Commit Graph

61 Commits

Author SHA1 Message Date
Donny/강동윤
3943eb24d1
feat(es/minifier): Consider char frequencies (#5375) 2022-08-03 10:20:17 +00:00
Austaras
b221f90117
fix(es/minifier): Optimize inlining function calls with a literal in arguments (#5365) 2022-08-02 11:37:40 +00:00
Austaras
11f495ad37
fix(es/minifier): Check if an inlined value is mutated (#5318) 2022-07-29 04:49:09 +00:00
Donny/강동윤
64a99461ec
fix(es/minifier): Change default es version to es5 (#5333) 2022-07-29 02:40:14 +00:00
Austaras
6573324d9c
feat(es/minifier): Calculate correct size (#5253) 2022-07-20 08:25:26 +00:00
Austaras
3f0856db2e
feat(es/codegen): Optimize number and bigint literal (#5223) 2022-07-18 03:27:03 +00:00
Austaras
2e9c9bea1a
fix(es/minifier): Fix size calculation of numbers (#5232) 2022-07-17 18:07:35 +09:00
Donny/강동윤
0e4a03ccc6
fix(es/minifier): Don't inline a callable expression if it's used as a reference (#5118) 2022-07-06 03:53:11 +00:00
Donny/강동윤
b76b4999cc
fix(es/codegen): Fix codegen of some non-ascii characters (#5108) 2022-07-05 10:22:25 +00:00
Donny/강동윤
36d960c7e9
perf(es/hygiene): Make hygiene faster (#4952) 2022-06-15 14:36:57 +00:00
magic-akari
594089488b
feat(es/minifier): Drop new token if possible (#4932) 2022-06-11 05:27:13 +00:00
Austaras
83ae6a1f1f
feat(es/minifier): Remove extra parens in BinExpr (#4878) 2022-06-05 05:52:22 +00:00
Donny/강동윤
073b1469e6
fix(es/minifier): Don't create names which is same as an unresolved var (#4806) 2022-05-26 09:27:24 +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
dc67911f61
feat(es/minifier): Implement more skipping rules for sequences (#4716) 2022-05-20 16:01:27 +09:00
Donny/강동윤
1358f452e7
fix(es/minifier): Consider more side effects while inlining (#4715) 2022-05-20 04:57:38 +00:00
Donny/강동윤
183e884cbf
fix(es/minifier): Don't hoist functions with dead_code (#4695) 2022-05-18 07:25:25 +00:00
Donny/강동윤
c01476d9ae
feat(es/minifier): Enable conditionals by default (#4687) 2022-05-17 07:34:47 +00:00
Donny/강동윤
ba6688a783
feat(dbg-swc): Make reducer parallel (#4676) 2022-05-16 12:49:42 +09:00
Donny/강동윤
36ff4f735f
test(es/minifier): Add size tests using dbg-swc (#4664) 2022-05-16 03:01:53 +00:00
Donny/강동윤
8a40b583a5
feat(es/minifier): Implement directives (#4668) 2022-05-15 10:02:55 +00:00
Donny/강동윤
053f42b3aa
feat(es/minifier): Improve minifier (#4655)
swc_ecma_transforms_base:
 - Improved `fixer`.

swc_ecma_minifier:
 - `ignore_return_value`: Support computed access to array literals.
2022-05-14 07:06:03 +00:00
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
3521ce09e7
fix(es/minifier): Consider more aliases in sequences pass (#4583) 2022-05-09 16:36:40 +00:00
Austaras
b3b6fd448c
feat(es/minifier): Remove duplicate control flow in nested blocks (#4569) 2022-05-08 13:07:58 +09:00
Donny/강동윤
a6d404a8c2
chore(repo): Configure prettier (#4523) 2022-05-04 14:25:28 +00:00
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
0bc0bae90d
fix(es/async-generator): Fix yield* in async generators (#4452) 2022-04-28 04:14:17 +00:00
Donny/강동윤
375cc5975a
fix(es/minifier): Disable conditionals by default (#4391) 2022-04-22 10:44:53 +09:00
Austaras
8cf3ddda6c
feat(es/minifier): Improve handling of switches (#4260) 2022-04-21 10:00:25 +00:00
Donny/강동윤
0245e26af5
fix(es/codegen): Fix overflow of numeric literals (#4321) 2022-04-13 10:16:51 +00:00
Donny/강동윤
74a5087989
feat(es/minifier): Enable dead_code by default (#4309) 2022-04-12 03:40:10 +00:00
Donny/강동윤
7e8f613272
feat(es/minifier): Enable conditionals by default (#4301) 2022-04-12 02:12:10 +00:00
Donny/강동윤
4701da576f
feat(es/minifier): Improve inliner and evaluator (#4216) 2022-04-05 06:25:23 +00:00
Donny/강동윤
fe358ad0b9
feat(es/minifier): Improve sequential inlining (#4231) 2022-04-03 13:13:15 +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
ee5c48c935
feat(es/minifier): Implement more rules for optimizing for-if-break (#4140) 2022-03-24 00:49:32 +00:00
Alexander Akait
f5a5217506
fix(es/codegen): Fix codegen of template literals (#4124) 2022-03-23 12:39:47 +00:00
Donny/강동윤
4a9817f003
fix(es/minifier): Consider side effects while lifting sequences (#4116) 2022-03-22 06:25:19 +00:00
Donny/강동윤
c6f8742669 feat(es/minifier): Implement more evaluation rules (#4030) 2022-03-21 20:07:59 +09:00
Alexander Akait
bd444c0ceb
fix(es/codegen): Fix codegen of string literals (#4037) 2022-03-16 14:25:26 +00:00
Donny/강동윤
64ca5bae4d
feat(es/minifier): Implement more rules for arrows (#3992) 2022-03-13 03:27:15 +00:00
magic-akari
04db7e2a9b
perf(es/minifier): Refactor base54 (#3989) 2022-03-12 15:36:42 +00:00
Donny/강동윤
9e4dea6663
feat(es/minifier): Improve dropping of unused vars (#3923) 2022-03-09 15:43:01 +00:00
Austaras
7cfa930a62
feat(es/fixer): Remove extra parens around IIFE in statements (#3918) 2022-03-08 14:35:18 +00:00
Austaras
9dd0105c5b
feat(es/fixer): Remove extra parens around iife in expression position (#3887) 2022-03-07 03:51:57 +00:00
Donny/강동윤
364532e9a7
feat(es/minifier): Improve sequential inlining (#3820) 2022-03-03 19:18:43 +00:00
Austaras
e1b13eb21a
feat(es/codegen): Optimize output of new expressions without arguments (#3800) 2022-03-01 10:55:49 +00:00