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Use deriving_eq for tokens #5273

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Use deriving_eq for tokens #5273

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275 changes: 2 additions & 273 deletions src/libsyntax/parse/token.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@ use util::interner;

use core::cast;
use core::char;
use core::cmp;
use core::str;
use core::task;
use std::oldmap::HashMap;
Expand All @@ -41,6 +40,7 @@ pub enum binop {

#[auto_encode]
#[auto_decode]
#[deriving_eq]
pub enum Token {
/* Expression-operator symbols. */
EQ,
Expand Down Expand Up @@ -103,6 +103,7 @@ pub enum Token {

#[auto_encode]
#[auto_decode]
#[deriving_eq]
/// For interpolation during macro expansion.
pub enum nonterminal {
nt_item(@ast::item),
Expand Down Expand Up @@ -522,278 +523,6 @@ pub fn reserved_keyword_table() -> HashMap<~str, ()> {
}


impl cmp::Eq for Token {
pure fn eq(&self, other: &Token) -> bool {
match (*self) {
EQ => {
match (*other) {
EQ => true,
_ => false
}
}
LT => {
match (*other) {
LT => true,
_ => false
}
}
LE => {
match (*other) {
LE => true,
_ => false
}
}
EQEQ => {
match (*other) {
EQEQ => true,
_ => false
}
}
NE => {
match (*other) {
NE => true,
_ => false
}
}
GE => {
match (*other) {
GE => true,
_ => false
}
}
GT => {
match (*other) {
GT => true,
_ => false
}
}
ANDAND => {
match (*other) {
ANDAND => true,
_ => false
}
}
OROR => {
match (*other) {
OROR => true,
_ => false
}
}
NOT => {
match (*other) {
NOT => true,
_ => false
}
}
TILDE => {
match (*other) {
TILDE => true,
_ => false
}
}
BINOP(e0a) => {
match (*other) {
BINOP(e0b) => e0a == e0b,
_ => false
}
}
BINOPEQ(e0a) => {
match (*other) {
BINOPEQ(e0b) => e0a == e0b,
_ => false
}
}
AT => {
match (*other) {
AT => true,
_ => false
}
}
DOT => {
match (*other) {
DOT => true,
_ => false
}
}
DOTDOT => {
match (*other) {
DOTDOT => true,
_ => false
}
}
COMMA => {
match (*other) {
COMMA => true,
_ => false
}
}
SEMI => {
match (*other) {
SEMI => true,
_ => false
}
}
COLON => {
match (*other) {
COLON => true,
_ => false
}
}
MOD_SEP => {
match (*other) {
MOD_SEP => true,
_ => false
}
}
RARROW => {
match (*other) {
RARROW => true,
_ => false
}
}
LARROW => {
match (*other) {
LARROW => true,
_ => false
}
}
DARROW => {
match (*other) {
DARROW => true,
_ => false
}
}
FAT_ARROW => {
match (*other) {
FAT_ARROW => true,
_ => false
}
}
LPAREN => {
match (*other) {
LPAREN => true,
_ => false
}
}
RPAREN => {
match (*other) {
RPAREN => true,
_ => false
}
}
LBRACKET => {
match (*other) {
LBRACKET => true,
_ => false
}
}
RBRACKET => {
match (*other) {
RBRACKET => true,
_ => false
}
}
LBRACE => {
match (*other) {
LBRACE => true,
_ => false
}
}
RBRACE => {
match (*other) {
RBRACE => true,
_ => false
}
}
POUND => {
match (*other) {
POUND => true,
_ => false
}
}
DOLLAR => {
match (*other) {
DOLLAR => true,
_ => false
}
}
LIT_INT(e0a, e1a) => {
match (*other) {
LIT_INT(e0b, e1b) => e0a == e0b && e1a == e1b,
_ => false
}
}
LIT_UINT(e0a, e1a) => {
match (*other) {
LIT_UINT(e0b, e1b) => e0a == e0b && e1a == e1b,
_ => false
}
}
LIT_INT_UNSUFFIXED(e0a) => {
match (*other) {
LIT_INT_UNSUFFIXED(e0b) => e0a == e0b,
_ => false
}
}
LIT_FLOAT(e0a, e1a) => {
match (*other) {
LIT_FLOAT(e0b, e1b) => e0a == e0b && e1a == e1b,
_ => false
}
}
LIT_FLOAT_UNSUFFIXED(e0a) => {
match (*other) {
LIT_FLOAT_UNSUFFIXED(e0b) => e0a == e0b,
_ => false
}
}
LIT_STR(e0a) => {
match (*other) {
LIT_STR(e0b) => e0a == e0b,
_ => false
}
}
IDENT(e0a, e1a) => {
match (*other) {
IDENT(e0b, e1b) => e0a == e0b && e1a == e1b,
_ => false
}
}
LIFETIME(e0a) => {
match (*other) {
LIFETIME(e0b) => e0a == e0b,
_ => false
}
}
UNDERSCORE => {
match (*other) {
UNDERSCORE => true,
_ => false
}
}
INTERPOLATED(_) => {
match (*other) {
INTERPOLATED(_) => true,
_ => false
}
}
DOC_COMMENT(e0a) => {
match (*other) {
DOC_COMMENT(e0b) => e0a == e0b,
_ => false
}
}
EOF => {
match (*other) {
EOF => true,
_ => false
}
}
}
}
pure fn ne(&self, other: &Token) -> bool { !(*self).eq(other) }
}

// Local Variables:
// fill-column: 78;
// indent-tabs-mode: nil
Expand Down