Commit Graph

4 Commits

Author SHA1 Message Date
Donny/강동윤
63ad4b4322
fix(es/minifier): Fix minification of react hooks (#2450)
swc_ecma_minifier:
 - `analyze`: Track for conditional usages.
 - `collapse_vars`: Don't inline a variable if usage it conditinal.
2021-10-17 15:24:17 +09:00
Donny/강동윤
1645bb30b7
perf(es/transforms): Reduce usage of #[fast_path] (#2442)
swc_ecma_ast:
 - Implement `Take` for `ObjectLit`.
 - Implement `Take` for `ArrayLit`.

swc_ecma_transforms_compat:
 - `nullish_coalescing`: Remove exponential visit.
 - `nullish_coalescing`: Migrate to `VisitMut`.
 - `optional_chaining`: Reduce exponential visit. (But it's not removed)
 - `class_properties`: Remove exponential visit.
 - `jsx_src`: Migrate to `VisitMut`.
 - `optional_chaining`: Mae it parallel.
 - `async_to_generator`: Remove `#[fast_path]`.
 - `arrow`: Remove `#[fast_path]`.
 - `destructuring`: Remove `#[fast_path]`.
 - `block_scoped_functions`:  Remove `#[fast_path]`.
 - `classes`: Remove `#[fast_path]`.
2021-10-16 08:12:02 +00:00
Donny/강동윤
0e48284afb
fix(es/minifier): Fix bugs (#2433)
swc_ecma_minifier:
 - `sequences`: Stop searching for candidates if a dependency issue is found.
2021-10-14 13:48:14 +00:00
Donny/강동윤
ab687a0f98
fix(es/minifer): Fix handling of callable expressions (#2379)
swc_ecma_minifier:
 - `sequences`: Don't inline into arrow expression or function expressions.
 - Inject variables to arrow expressions correctly.
2021-10-10 03:47:11 +00:00