Donny/강동윤
86295ba8f2
fix(es/minifier): Preserve delete
of unresolved variables ( #7072 )
...
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/7045 .
2023-03-15 02:31:08 +00:00
HeYunfei
a1ccc8afdf
feat(es/minifier): Make name mangler understand block scoping ( #6670 )
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**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5090 .
- Closes https://github.com/swc-project/swc/issues/5766 .
2023-01-06 03:14:10 +00:00
Donny/강동윤
bb9fab8d03
fix(es/minifier): Abort IIFE invoker completely on eval ( #6659 )
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**Related issue:**
- Closes https://github.com/swc-project/swc/issues/6628 .
2022-12-15 07:49:58 +00:00
Donny/강동윤
f8358fbe2b
fix(es/minifier): Remove wrong variable joiner pass ( #5992 )
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**Description:**
We had two passes for joining variables. This PR removes one in the full optimizer, which is wrong.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5989 .
2022-09-29 19:11:18 +09:00
Donny/강동윤
0cfc724018
test(es/minifier): Add tests for benchmark files ( #5986 )
2022-09-29 09:41:13 +09:00
Donny/강동윤
dcd516d2bd
feat(es/minifier): Ignore more expressions in sequential inliner ( #5961 )
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**Description:**
We can skip **member access** to `console` as it does not have any side effects.
2022-09-27 07:45:44 +00:00
Donny/강동윤
4e656af1ec
feat(es/minifier): Drop variable from the sequential inliner ( #5896 )
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**Description:**
We now drop variable declarations if we are going to eliminate the only usage.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5693 .
2022-09-19 07:40:04 +00:00
IWANABETHATGUY
7d6d04b421
fix(es/codegen): Drop the last comma in an array literal ( #5877 )
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**Description:**
Drop the last comma in an array literal.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5692 .
2022-09-16 15:48:28 +09:00
Donny/강동윤
d43334eb92
feat(es/minifier): Remove redundant check ( #5664 )
2022-08-30 12:22:18 +09:00
Donny/강동윤
a06e6e9ce5
fix(es/minifier): Fix alias analyzer ( #5639 )
2022-08-26 10:06:25 +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
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 )
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- 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
a6d404a8c2
chore(repo): Configure prettier
( #4523 )
2022-05-04 14:25:28 +00:00
Donny/강동윤
273954640a
feat(es/minifier): Drop more returns ( #4471 )
2022-04-28 13:28:33 +00:00
Austaras
8cf3ddda6c
feat(es/minifier): Improve handling of switches ( #4260 )
2022-04-21 10:00:25 +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
74a5087989
feat(es/minifier): Enable dead_code
by default ( #4309 )
2022-04-12 03:40:10 +00:00
Donny/강동윤
9a9a4f37d8
fix(es/minifier): Fix react-ace
( #4183 )
2022-03-29 10:13:30 +00:00
Alexander Akait
634d732803
feat(es/ast): Add raw
to Str
( #4071 )
2022-03-22 07:54:08 +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
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
Donny/강동윤
da2c77d9af
perf(es/minifier): Parallelize join_vars
( #3655 )
2022-02-21 05:34:32 +00:00
Donny/강동윤
5812c3c10f
fix(es/minifier): Fix codemirror
( #3462 )
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swc_ecma_minifier:
- Mark for in/of loops as executed multiple times.
- Check captured identifiers while invoking IIFE.
2022-02-07 11:11:53 +09:00
Donny/강동윤
68e9017376
fix(es/minifier): Improve minifier ( #3350 )
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swc_ecma_transforms_optimization:
- `expr_simplifier`: Track more changes.
swc_ecma_minifier:
- Analyze after applying the pure optimizer.
- Preserve access to a variable not in scope.
- `compress`: Remove string literal if it was not a directive.
- `pure/collapse_vars`: Merge vars declared in the first statement into one with initializers if `collapse_vars` and `join_vars` are enabled.
- `unused`: Use `usage_count` instead of `ref_count`.
- `unused`: Fix dropping rule for member expressions.
- `unused`: Fix dropping rule for declarations.
- `hoist_props`: Preserve exported items.
2022-01-27 15:36:22 +09:00
Donny/강동윤
1aa494b1c0
fix(es/minifier): Fix logic for checking arguments
( #3313 )
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swc_ecma_minifier:
- Don't mark `arguments` in nested scope as a inline blocker.
2022-01-19 17:39:24 +09:00
Donny/강동윤
74fd353053
fix(es/minifier): Fix bugs ( #3238 )
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swc_ecma_minifier:
- `collapse_vars`: Respect `mutated`. (Closes #2679 )
- Add a test for https://github.com/vercel/next.js/issues/31084 .
2022-01-12 16:57:54 +09:00
magic-akari
52961804d1
feat(es/codegen): Make the output for empty objects and empty statements pretty ( #3171 )
2022-01-03 05:54:58 +09:00
David Sherret
beb2c73c2c
fix(swc/hygiene): Prefer not renaming top level variables ( #2940 )
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swc_ecma_transforms_base:
- `hygiene`: Use concept of depth to prevent renaming top level nodes.
2021-12-04 01:55:27 +09:00
Donny/강동윤
2b2f6955f2
refactor: Flatten ecmascript
( #2708 )
2021-11-10 19:00:54 +09:00