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Revise strings interning.

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This commit is contained in:
Stephen Chung
2022-08-12 16:34:57 +08:00
parent 5ba9b3bd1c
commit cba394d73c
15 changed files with 272 additions and 123 deletions
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8
src/func/builtin.rs
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@@ -820,14 +820,14 @@ pub fn get_builtin_op_assignment_fn(op: &str, x: &Dynamic, y: &Dynamic) -> Optio
return match op {
"+=" => Some(|_, args| {
let (first, second) = args.split_first_mut().expect(BUILTIN);
let mut x = first.write_lock::<ImmutableString>().expect(BUILTIN);
let y = &*second[0].read_lock::<ImmutableString>().expect(BUILTIN);
let x = &mut *first.write_lock::<ImmutableString>().expect(BUILTIN);
let y = std::mem::take(second[0]).cast::<ImmutableString>();
Ok((*x += y).into())
}),
"-=" => Some(|_, args| {
let (first, second) = args.split_first_mut().expect(BUILTIN);
let mut x = first.write_lock::<ImmutableString>().expect(BUILTIN);
let y = &*second[0].read_lock::<ImmutableString>().expect(BUILTIN);
let x = &mut *first.write_lock::<ImmutableString>().expect(BUILTIN);
let y = std::mem::take(second[0]).cast::<ImmutableString>();
Ok((*x -= y).into())
}),
_ => None,