Added num/malachite features for format crate

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Author: h7kanna

ast/Cargo.toml

@@ -16,6 +16,8 @@ fold = []
 unparse = ["rustpython-literal"]
 visitor = []
 all-nodes-with-ranges = []
+malachite-bigint = ["dep:malachite-bigint"]
+num-bigint = ["dep:num-bigint"]
 
 [dependencies]
 rustpython-parser-core = { workspace = true }

format/Cargo.toml

@@ -8,10 +8,16 @@ repository = { workspace = true }
 license = { workspace = true }
 rust-version = { workspace = true }
 
+[features]
+default = ["malachite-bigint"]
+malachite-bigint = ["dep:malachite-bigint"]
+num-bigint = ["dep:num-bigint"]
+
 [dependencies]
 rustpython-literal = { workspace = true }
 
 bitflags = { workspace = true }
 itertools = { workspace = true }
-malachite-bigint = { workspace = true }
+malachite-bigint = { workspace = true, optional = true }
+num-bigint = { workspace = true, optional = true }
 num-traits = { workspace = true }

format/src/cformat.rs

@@ -1,7 +1,10 @@
 //! Implementation of Printf-Style string formatting
 //! as per the [Python Docs](https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting).
 use bitflags::bitflags;
+#[cfg(feature = "malachite-bigint")]
 use malachite_bigint::{BigInt, Sign};
+#[cfg(feature = "num-bigint")]
+use num_bigint::{BigInt, Sign};
 use num_traits::Signed;
 use rustpython_literal::{float, format::Case};
 use std::{

format/src/format.rs

@@ -1,5 +1,8 @@
 use itertools::{Itertools, PeekingNext};
+#[cfg(feature = "malachite-bigint")]
 use malachite_bigint::{BigInt, Sign};
+#[cfg(feature = "num-bigint")]
+use num_bigint::{BigInt, Sign};
 use num_traits::FromPrimitive;
 use num_traits::{cast::ToPrimitive, Signed};
 use rustpython_literal::float;

parser/Cargo.toml

@@ -24,7 +24,7 @@ phf_codegen = "0.11.1"
 tiny-keccak = { version = "2", features = ["sha3"] }
 
 [dependencies]
-rustpython-ast = { workspace = true }
+rustpython-ast = { workspace = true, default-features = false }
 rustpython-parser-core = { workspace = true }
 
 itertools = { workspace = true }