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61 Commits

Author SHA1 Message Date
Donny/강동윤
bfc9897e34
fix(es/minifier): Disable name mangler if eval is used (#3526) 2022-02-15 07:29:45 +00:00
Donny/강동윤
ac1d4058f2
fix(es/minifier): Fix analyzer (#3557) 
swc_ecma_utils:
 - `collect_decls`: Support paramters of arrow expressions.

swc_ecma_minifier:
 - `analyzer`: Fix `has_property_mutation`.
 2022-02-14 15:47:16 +09:00
Donny/강동윤
73e9185bba
test(es/minifier): Add snapshot testing for the analyzer (#3529) 2022-02-11 18:33:08 +09:00
Donny/강동윤
a7f0e84bbf
feat(es/minifier): Drop useless assignments (#3528) 
testing:
 - Allow skipping diff using an environment variable `DIFF`.

swc_ecma_minifier:
 - `pure`: Drop useless assignemnts.
 2022-02-11 08:43:48 +00:00
Donny/강동윤
8dab3d92b1
perf(es/minifier): Remove useless operations like eager call to .span() (#3512) 
swc_ecma_minifier:
 - Merge variable for inlining.
 - Remove useless call to `.span()`.
 2022-02-10 12:00:41 +00:00
William Tetlow
5488159ba5
feat(es/minifier): Implement reserved mangle option (#3476) 2022-02-10 13:53:47 +09:00
Donny/강동윤
9b76783281
refactor(common): Cleanup & rustfmt (#3495) 
swc_common:
 - Merge identical source codes.

swc_css_parser:
 - Deny `clippy::all`.
 - Fix lints.
 2022-02-09 06:33:32 +00:00
Donny/강동윤
8bf5cf4d03
chore(es): Fix clippy warnings (#3482) 2022-02-08 19:50:22 +09:00
Donny/강동윤
292add7d26
fix(es/minifier): Make sequences less aggressive (#3480) 
swc_ecma_minifier:
 - `sequences`: Abort on RHS contains the left id.
 2022-02-08 19:10:22 +09:00
Donny/강동윤
0371c41b7c
fix(es/minifier): Fix mapbox (#3463) 
swc_ecma_minifier:
 - `mangler`: Handle the identifiers of class expressions correctly.
 2022-02-07 13:43:00 +09:00
Donny/강동윤
5812c3c10f
fix(es/minifier): Fix codemirror (#3462) 
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
91d78000ea
feat(es/minifier): Implement drop_console (#3392) 
swc_ecma_minifier:
 - Merge `drop_console` into pure optimizer.
 - Implement `drop_console`. (Closes #2321)
 2022-01-28 16:08:41 +09:00
Donny/강동윤
38c2499358
fix(es/minifier): Fix evaluator (#3391) 2022-01-28 13:43:29 +09:00
Donny/강동윤
68e9017376
fix(es/minifier): Improve minifier (#3350) 
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
703972dc29
fix(es/minifier): Prepend/append correctly (#3367) 
swc_ecma_minifier:
 - Add some assertions for injections.
 - Fix prepend/append logic of statements.
 2022-01-26 13:11:26 +09:00
Donny/강동윤
8007b2dc93
feat(es/minifier): Handle array literals in sequences (#3348) 
swc_ecma_minifier:
 - `sequences`: Implement more rules for array literals.
 2022-01-24 21:10:20 +09:00
Donny/강동윤
6921ffbbda
fix(es/minifier): Respect block scoping while negating if statements (#3344) 
swc_ecma_minifier:
 - Don't negate a if statement if it has `let`/`const` binding.
 2022-01-24 00:19:33 +09:00
Donny/강동윤
d52a1f3899
fix(es/minifier): Don't inline a var if the initializer is reassigned (#3333) 
swc_ecma_minifier:
 - Consider reassignment to initializer while inlining a variable.
 2022-01-21 14:01:20 +09:00
Donny/강동윤
4f23d651d1
fix(es/minifier): Consider capturing while inlining (#3322) 
swc_ecma_minifier:
 - Don't inline functions if it captures the environment.
 2022-01-21 10:24:41 +09:00
Donny/강동윤
57204e39cd
fix(es/minifier): Don't inline functions used as arguments (#3320) 
swc_ecma_minifier:
 - Preserve a variable initialized with a function expression if it's used as an argument.
 2022-01-20 16:06:23 +09:00
LongYinan
9608605772
build(node-swc): Fix GLIBC < 2.18 compatible issues and android arm binary loading issue (#3314) 2022-01-20 02:21:24 +00:00
Donny/강동윤
b4d21bf077
fix(es/minifier): Prevent infinite loop due to negation (#3310) 
swc_ecma_minifier:
 - Don't mark as modified while negating.
 2022-01-19 23:17:17 +09:00
Austaras
9e636c7e58
refactor(es): Add visit_obj_and_computed macro (#3304) 2022-01-19 23:11:52 +09:00
Donny/강동윤
1aa494b1c0
fix(es/minifier): Fix logic for checking arguments (#3313) 
swc_ecma_minifier:
 - Don't mark `arguments` in nested scope as a inline blocker.
 2022-01-19 17:39:24 +09:00
Donny/강동윤
289122009b
refactor(es/minifier): Fix clippy warnings (#3312) 2022-01-19 16:37:55 +09:00
Donny/강동윤
8e796cdc0a
fix(es/minifier): Don't emit invalid code (#3302) 
swc_ecma_minifier:
 - Add lots of debug assertions for invalid codes.
 - Remove all invalid AST nodes eagerly.
 - `pure`: Normalize `PatOrExpr`.
 - `analyzer`: Handle `PatOrExpr` correctly.
 2022-01-18 20:52:21 +09:00
Donny/강동윤
210ecf83bb
feat(es/minifier): Drop more expressions from parallel optimizer (#3303) 
swc_ecma_minifier:
 - `pure`: Implement more rule for dropping useless expressions.
 2022-01-18 16:45:47 +09:00
Donny/강동윤
18a11d7c8f
fix(es/minifier): Remove more side-effect-free expressions. (#3301) 
swc_ecam_minifier:
- `pure`: Drop more binary expressions.
- `pure`: Drop more literals.
 2022-01-18 12:51:31 +09:00
Donny/강동윤
fa5c063144
fix(es/minifier): Inline into interpolations in tagged template literals (#3287) 
swc_ecma_minifier:
 - Inline into tagged template literals. (Closes #2923)
 2022-01-17 15:17:01 +09:00
Donny/강동윤
b55ae4b312
fix(es/minifier): Fix analysis of unary expressions (#3286) 
swc_ecma_minifier:
 - Mark update as usage and assignment. (Closes #3265)
 2022-01-17 14:28:35 +09:00
Niklas Mischkulnig
162c1fe047
fix(es/transforms): Remove unsafe new String("...") optimization (#3284) 2022-01-16 23:31:08 +09:00
Donny/강동윤
e8670b3383
refactor(es): More fix for clippy (#3280) 2022-01-16 14:33:06 +09:00
Donny/강동윤
efd86715c9
fix(es/minifier): Preserve side effects in correct position (#3263) 
swc_ecma_minifier:
 - Add `fake_block` mark.
 - Inject statements for side effects from `visit_mut_stmt` instead of `visit_mut_stmt_likes`. (Closes #2926)
 2022-01-14 16:36:48 +09:00
Donny/강동윤
15b604b6d6
refactor(*): Fix some clippy warnings (#3257) 2022-01-14 07:20:45 +09:00
Donny/강동윤
978de5943e
chore(ci): Configure clippy (#3250) 2022-01-13 23:06:11 +09:00
Donny/강동윤
74fd353053
fix(es/minifier): Fix bugs (#3238) 
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
Donny/강동윤
12dd0a6c1f
fix(es/minifier): Fix optimization of assignment expressions (#3231) 
swc_ecma_minifier:
 - Check if the operator is `=` before optimizing assignment with a binary expression.
 2022-01-12 08:26:56 +09:00
Donny/강동윤
78720c4c91
fix(es/minifier): Fix handling of inlined call to a hoisted function (#3223) 2022-01-11 19:37:06 +09:00
Donny/강동윤
1edbf1a37a
feat(es/ast): Update is-macro (#3226) 
swc_ecma_ast:
 - Add `as_*` for ast enums.
 2022-01-11 14:41:34 +09:00
Austaras
f58b50bea7
refactor(es/ast): Change types of member-like expressions (#3178) 
swc_ecma_ast:
 - Split `MemberExpr` into `MemberExpr` and `SuperPropExpr`.
 - Use `Box<Expr>` for `MemberExpr.obj`.
 - Use ad-hoc type for `MemberExpr.prop`.
 - Use ad-hoc type for `SuperPropExpr.prop`.
 - Use `Callee` instead of  `ExprOrSpread` for `CallExpr`.
 - Simplify types for meta property expressions.
 2022-01-10 13:54:42 +00:00
Donny/강동윤
54353a6fb5
fix(es/helpers): Don't transpile _typeof helper (#3208) 
swc_ecma_transforms_base:
 - Add a directive to `_typeof` helper.

swc_ecma_transforms_compat:
 - Don't transpile `_typeof` helper. (Closes #3201)

swc_ecma_minifier:
 - Drop swc/babel directives.
 2022-01-07 14:48:08 +09:00
Donny/강동윤
0105939426
fix(es/minifier): Drop unreachable statements eagerly (#3204) 
swc_ecma_minifier:
 - `pure`: Drop unreachable statements. (Closes #3173)
 2022-01-06 21:25:06 +09:00
Donny/강동윤
69b5f799f3
fix(es/minifier): Disable inlining of expressions from collapse_vars (#3200) 
swc_ecma_minifier:
 - `collapse_vars`: Disable for member expressions. (Closes #2614)
 - `sequences`: Respect `inline_prevented`.
 2022-01-06 20:49:10 +09:00
Donny/강동윤
1c1c9f0eae
fix(es/minifier): Fix bugs (#2955) 
swc_ecma_minifier:
 - Improve the script for extracting inputs from next.js app.
 - Ensure the name is removed on inlining.
 - Respect `inline_prevented`.
 2022-01-05 05:12:52 +09:00
YuChao Liang
db51ce4461
fix(es/minifier): Fix comparison of objects, numbers and strings (#3172) 2022-01-03 11:31:49 +00:00
Sosuke Suzuki
07c0489575
feat(es/ast): Add ModuleExportName (#3048) 
swc_ecma_ast:
 - Allow using string as import/export specifiers.
 2022-01-03 08:44:11 +00:00
Donny/강동윤
790c50631b
fix(es/minifier): Fix for modules (#3170) 
swc_ecma_minifier:
 - Handle exported declarations correctly.

swc:
 - Change default of `compress.toplevel` and `mangle.top_level` to true for modules. (Closes #3169)
 2022-01-03 00:07:42 +09:00
Donny/강동윤
43c8cda31a
fix(es/renamer): Fix renamer (#3139) 
swc_ecma_transforms_base:
 - `resolver`: Ignore named export with source.
 - `hygiene`: Ignore named export with source. (Closes #2924, Closes #3114)

swc_ecma_minifier:
 - Handle `export default` declarations as declaration instead of expressions. (Closes #2717)
 - Don't override already-processed identifiers. (Closes #2988)

swc_bundler:
 - Adjust the syntax context for named re-exports.
 2021-12-29 13:44:48 +09:00
Donny/강동윤
0e4dce694d
refactor(es/minifier): Use swc_timer (#3087) 
swc_bundler:
 - Add `Config.disable_fixer`.
 - Add `Config.disable_hygiene`.

swc_ecma_minifier:
 - Use `swc_timer`.
 2021-12-21 18:19:33 +09:00
Austaras
38955c0c8d
refactor(es/ast): Change type or the key of ClassProp to PropName (#3038) 2021-12-15 16:21:30 +09:00