Commit Graph

66 Commits

Author SHA1 Message Date
Donny/강동윤
4fdbe40c74
feat(es/minifier): Remove duplicate var declarations (#5373) 2022-08-03 13:05:56 +09:00
Donny/강동윤
d8f57abd26
perf(es/minifier): Remove wrong logic (#5178) 2022-07-11 11:37:13 +00:00
Donny/강동윤
1c48a8c8f4
fix(es/minifier): Consider side effects while removing an object spread (#4788) 2022-05-26 07:37:34 +00:00
brightwu
f28d9c143b
fix(es/resolver): Fix more edge cases related to catch and var (#4773) 2022-05-24 09:24:42 +00:00
Donny/강동윤
e4dee1ed33
fix(es/minifier): Consider parameters while detecting pure calls (#4748) 2022-05-23 13:04:11 +00:00
Donny/강동윤
0f85f7b9de
chore(ci): Fix CI (#4747) 2022-05-23 07:47:05 +00:00
Donny/강동윤
49b3c2715c
refactor(es/minifier): Make rust-analyzer fast, really (#4746) 2022-05-23 16:16:05 +09:00
Donny/강동윤
47e6cc5190
refactor(es/minifier): Make rust-analyzer faster (#4744)
- We now use a separate crate for testing the minifier. This makes IDE much faster.
2022-05-23 15:53:01 +09:00
Donny/강동윤
6f565fbb3a
test(es/minifier): Categorize more tests (#4709) 2022-05-19 04:33:11 +00:00
Donny/강동윤
274648ec26
feat(es/minifier): Improve if_return (#4694) 2022-05-18 08:39:57 +00:00
Donny/강동윤
96cec97b2c
fix(es/minifier): Don't inline a function if we need referential equality (#4665) 2022-05-15 09:37:34 +00:00
Donny/강동윤
79f87e03db
test(es/minifier): Execute more tests (#4636) 2022-05-12 16:28:52 +09:00
Donny/강동윤
56a227ad9d fix(es/minifier): Don't create direct eval (#4634)
- `expr_simplifier`: Preserve `this`.
 - `ExprReplacer`: Inject `0` after inlining eval.
 - `MultiReplacer`: Inject `0` after inlining eval.
2022-05-12 15:14:18 +09:00
Donny/강동윤
6a97c7bef8
fix(es/utils): Fix wrong apis (#4604)
# API Changes

## `swc_ecma_utils`

### Renames

 - `find_ids` => `find_pat_ids`
 - `prepend` => `prepend_stmt`
 - `as_bool` => `cast_to_bool`
 - `as_number` => `as_pure_number`
 - `as_string` => `cast_to_string`
 - (`as_pure_bool`, `cast_to_number` is not renamed)
 - `UsageFinder` => `IdentUsageFinder`.
 - `IdentFinder` => `IdentRefFinder`.

## Changes

 - Re-export of `HANDLER` from `swc_common::errors` is removed. Use `swc_common::error::HANDLER` instead.
 - Re-export of `Id` from `swc_ecma_ast` is removed. Use `swc_ecma_ast::Id` instead.
 - `ExprCtx` is used for apis related to `Expr`.
 - `preserve_effects` is now a method of `ExprCtx`. It was a top-level function.
 - `extract_side_effects_to` is now a method of `ExprCtx`. It was a top-level function.
 - `IdentUsageFinder` (previously `UsageFinder`) now takes `Id` instead of `Ident`.
 - `IdentRefFinder` (previously `IdentFinder`) now takes `Id` instead of `Ident`.
 - `ExprExt::is_ident_ref_to` is removed.
 - `Expr::is_global_ref_to` is added.
 - `:🆔:id` is removed. Use `Ident::to_id()` instead.
2022-05-11 04:36:22 +00:00
Donny/강동윤
6918e3a4fb
test(es/minifier): Postpone tests which can be verified by execution tests (#4600) 2022-05-10 14:47:37 +09:00
Donny/강동윤
3521ce09e7
fix(es/minifier): Consider more aliases in sequences pass (#4583) 2022-05-09 16:36:40 +00:00
Donny/강동윤
7e80c10cba
fix(es/minifier): Don't create an invalid labeled statement (#4581) 2022-05-09 09:15:12 +00:00
Donny/강동윤
e43689b7d5
fix(es/minifier): Preserve more identifiers if eval or with exists (#4580) 2022-05-09 07:17:33 +00:00
Donny/강동윤
9e79f9ced6
fix(es/resolver): Fix handling of a complex try catch (#4574) 2022-05-08 10:12:50 +00:00
Donny/강동윤
bf5ee018b3
test(es/minifier): Fix test system (#4571) 2022-05-08 08:27:14 +00:00
Donny/강동윤
af368eead2
fix(es/minifier): Improve sequential inliner (#4570) 2022-05-08 06:12:42 +00:00
Donny/강동윤
920d9a7678
fix(es/minifier): Fix handling of template literals (#4563) 2022-05-08 01:56:38 +09:00
Donny/강동윤
c5b4ef4377
feat(es/minifier): Drop vars using sequential inliner (#4547) 2022-05-07 08:19:56 +00:00
Donny/강동윤
b0efd00f38
test(es/minifier): Ignore difference of parens (#4546) 2022-05-07 06:08:23 +00:00
Donny/강동윤
3d3e3bb1d2
test(es/minifier): Categorize more tests (#4538) 2022-05-06 13:54:32 +09:00
Donny/강동윤
7a584d755a
feat(es/minifier): Consider cost of functions for inlining (#4470) 2022-04-29 05:58:59 +00:00
Donny/강동윤
effc85df57
fix(es/minifier): Disable some passes for hoist_props (#4468) 2022-04-28 08:32:03 +00:00
Donny/강동윤
8118569045
fix(es/minifier): Remove wrong logic for optimizing deletes (#4429) 2022-04-25 12:32:02 +00:00
Donny/강동윤
aa19b65f9c
fix(es/minifier): Don't drop arguments to an IIFE without body (#4419) 2022-04-24 15:27:51 +00:00
Donny/강동윤
9b34ecfd2e
test(es/minifier): Categorize tests (#4410) 2022-04-24 12:11:02 +00:00
Donny/강동윤
ab88637937
test(es/minifier): Split tests into improvement and stabilization (#4409) 2022-04-23 13:40:28 +00:00
Donny/강동윤
87859e373d
fix(es/minifier): Preserve more labels (#4380) 2022-04-21 07:23:50 +00:00
Donny/강동윤
922299a490
fix(es/minifier): Don't drop labels if required (#4370) 2022-04-20 13:34:21 +00:00
Donny/강동윤
e60ae2a486
feat(es/minifier): Implement all template literal evaluation rules (#4360)
- We now handle nested template literals.
 - We now drop expressions in template literals if it's ignored.
2022-04-18 02:43:55 +00:00
Donny/강동윤
2e095face5
feat(es/minifier): Improve evaluation of template literals (#4359) 2022-04-18 08:43:54 +09:00
Donny/강동윤
e13b8625f2
feat(es/minifier): Implement more evaluation rules (#4356)
- We now handle `array.join` in parallel optimizer.
 - We now handle `[].join` of template literals.
 - We now optimize a template literal as a string addition, in unsafe mode.
2022-04-17 22:16:21 +00:00
Donny/강동윤
f92242dcb1
feat(es/minifier): Improve sequential inliner (#4335)
- We now skip more expressions.
2022-04-15 08:25:31 +00:00
Donny/강동윤
8886a4b572
fix(es/minifier): Respect dead_code (#4328) 2022-04-14 06:00:43 +00:00
Donny/강동윤
2002554fa2
refactor(es/minifier): Clean up logging (#4322) 2022-04-13 23:23:07 +09:00
Donny/강동윤
7e8f613272
feat(es/minifier): Enable conditionals by default (#4301) 2022-04-12 02:12:10 +00:00
Donny/강동윤
434dcf4af7
refactor(es/minifier): Merge code for multi-replacer (#4269) 2022-04-07 08:08:42 +00:00
Donny/강동윤
1f5cac4d41
feat(es/minifier): Implement more rules for hoist_props (#4262) 2022-04-06 11:01:45 +00:00
Donny/강동윤
ab1f440103
feat(es/minifier): Exclude local bindings from aliases (#4261)
- We now exclude bindings created by the initializer while analyzing aliases.
2022-04-06 06:28:49 +00:00
Donny/강동윤
4701da576f
feat(es/minifier): Improve inliner and evaluator (#4216) 2022-04-05 06:25:23 +00:00
Donny/강동윤
10718547e0
fix(es/minifier): Fix evaluation of IIFEs (#4207)
- We now remap parameters using a new syntax context. This is required because we may copy functions, and it can result in duplicated variables with respect to the span hygiene.
 - We now visit the sequence expression generated by inlining. This is to improve performance in some cases.
 - We now remove variables from variable statements if it's identical to a parameter declared in the function.
 - IIFE evaluation is now aware of `this` being different for member expressions.
 - We now have more logic for detecting simple functions.
2022-03-31 09:11:54 +00:00
Donny/강동윤
11fe5fabd8
feat(es/minifier): Evaluate more iifes (#4200) 2022-03-30 23:35:30 +00:00
Donny/강동윤
6d3ea17aa6
feat(es/minifier): Optimize switches more correctly (#4180) 2022-03-29 04:25:15 +00:00
Donny/강동윤
a6f6799811
feat(es/minifier): Evaluate trivial expressions (#4179) 2022-03-29 01:46:09 +00:00
Donny/강동윤
6f25e5774b
feat(es/minifier): Implement more rules for dropping unused assignemnts (#4171) 2022-03-28 09:14:16 +00:00
Donny/강동윤
b37dafbd27
feat(es/minifier): Implement rules for optimizing loops (#4157) 2022-03-25 12:08:14 +00:00