Donny/강동윤
8403057268
fix(es/minifier): Don't optimize new String. ( #2341 )
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swc_ecma_transforms_optimization:
- Don't optimize calls like `new String`.
2021-10-04 06:44:37 +00:00
Donny/강동윤
a7357ab517
chore: Update rustc ( #2332 )
2021-10-01 12:11:17 +00:00
Donny/강동윤
6a41e9a0be
fix(es): Fix performance bugs ( #2313 )
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swc_common:
- Optimize `SourceMap.span_until_char`.
swc_ecma_codegen:
- Make `Emitter` generic.
swc_ecma_parser:
- `Lexer`: Reuse allocation of `String`.
- `Lexer`: Avoid copying useless data.
2021-09-29 12:10:38 +00:00
Pig Fang
2b292e6d17
feat(es): Support type-only import/export specifiers ( #2309 )
2021-09-28 22:05:20 +09:00
Donny/강동윤
e8a1710a21
fix(es/minifier): Fix bugs ( #2283 )
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swc_ecma_transforms_optimization:
- `expr_simplifier`: Don't inject `0` needlessly. (#2257 )
2021-09-27 12:05:31 +00:00
Donny/강동윤
650e1494d4
fix: Migrate dependencies ( #2307 )
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*:
- Migrate from `log` to `tracing`. (#2284 )
- Migrate from `fxhash` to `rustc-hash`.
swc_common:
- Add a cargo feature named `debug`.
2021-09-27 09:19:15 +00:00
Donny/강동윤
e46a842e99
feat(es/parser, es/transform): Implement ergonomic brand checking ( #2079 )
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swc_ecma_parser:
- Implement parsing of private properties in object literals.
swc_ecma_transforms_base:
- `fixer`: Handle `const [a = (b, c)]`.
swc_ecma_transforms_compat:
- `class_properties`: Support ergonomic brand checks. (#2064 )
swc_ecma_transforms_proposal:
- Implement ergonomic brand checks for private fields. (#2064 )
2021-09-27 08:03:48 +00:00
Pig Fang
4d500baaaa
fix(es/transforms/compat): Move the optional catch binding pass to ES2019 ( #2247 )
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swc_ecma_transforms_compat:
- Move optional chaining pass to `es2019`.
Co-authored-by: Donny <kdy1997.dev@gmail.com>
2021-09-21 21:54:51 +09:00
강동윤
2c477780f0
fix(es): Fix bugs ( #2222 )
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swc_ecma_parser:
- Don't panic on `typeof import(T)`. (#2198 )
- Fix parsing of ternary. (#2196 )
swc_ecma_transforms_base:
- `fixer`: Handle unary in lhs of an exponentation expression. (#2191 )
swc_ecma_transforms_compat:
- Use variable for `this` in arrow expressions. (#2212 )
swc_ecma_visit:
- Add a trait `InjectVars`.
node_swc:
- Increease recursion limit while deserializing. (#2223 )
2021-09-09 20:45:20 +09:00
Kitson Kelly
87f30b21a3
feat(common): Add variants to FileName ( #2202 )
2021-09-03 13:55:31 +09:00
강동윤
77be9f63b9
fix(swc): Improve rust apis ( #2197 )
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swc_ecma_transforms_testing:
- Make `expected` not affect source map of input.
swc:
- Accept `before` pass.
2021-09-01 23:34:37 +00:00
강동윤
cb2b0c671f
fix(es/transforms/base): Optimize hygiene ( #2193 )
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swc_ecma_transforms_base:
- `hygiene`: Don't rename if not required. (#1600 )
swc_ecma_minifier:
- Remove `hygiene_optimizer`.
2021-09-01 13:11:55 +00:00
강동윤
a8cb554be5
feat: Expose .take() ( #2190 )
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swc_common:
- Add `Take`. (#2189 )
swc_ecma_ast:
- Implement `Take` for ast nodes.
swc_ecma_transforms_base:
- Remove `MapWithMut`.
2021-08-31 14:45:48 +00:00
David Sherret
99c35ff980
refactor(es): Use BlockStmt instead Vec<Stmt> for static blocks. ( #2188 )
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swc_ecma_ast:
- Use `BlockStmt` instead of `Vec<Stmt>` for static blocks.
swc_ecma_parser:
- Fix span of static blocks.
2021-08-31 16:12:18 +09:00
Sosuke Suzuki
a10118c90f
feat(es/parser, es/codegen, es/visit): Support static blocks in classes ( #2130 )
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swc_ecma_ast:
- Add support for static blocks in classes.
2021-08-30 00:03:14 +09:00
강동윤
97514a7549
fix(es): Fix some easy bugs ( #2166 )
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swc_ecma_parser:
- Fix parsing of typescript generics in jsx context. (#2161 )
swc_ecma_transforms_base:
- `fixer`: Handle assignment with patterns in arrow body. (#2163 )
swc_ecma_utils:
- `as_bool`: Handle assignment with operator correctly. (#2165 )
2021-08-27 06:03:06 +00:00
Sosuke Suzuki
33bdff0957
feat(es/parser): Emit an error for top-level await in script ( #2094 )
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swc_ecma_parser:
- Report an error for a top-level await statements.
2021-08-18 00:17:59 +09:00
muji
e84ed13ffe
feat(es/loader): Support more types for browser in package.json ( #2060 )
2021-08-16 17:34:53 +09:00
강동윤
0e30deba1a
feat(es/minifier): Implement more rules ( #2058 )
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swc_ecma_minifier:
- Enable some sequential merging if `collapse_vars` is set.
- Enable sequential merging for top level items.
- `if_return`: Don't inject `void` if it's not exact function body. (#2072 )
- `sequences`: Add some condition for aborting. (#2078 )
swc_ecma_utils:
- Add `collect_decls`.
- Add `collect_decls_with_ctxt`.
swc_ecma_transforms_optimization:
- `inline_globals`: Don't replace if a binding exists. (#1294 )
2021-08-15 13:09:21 +00:00
강동윤
f6aabfce9c
perf: Use ahash instead of sip hash ( #2073 )
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swc_common:
- Add `AHashMap`.
- Add `AHashSet`.
2021-08-14 10:33:16 +00:00
강동윤
883c1ac4e4
fix(bundler): Prepare renaming of bundler ( #2066 )
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- Rename `spack` crate to `swc_node_bundler`. (#1113 )
2021-08-13 10:03:04 +00:00
muji
cfc3725dbb
feat(bundler): Support paths ( #2054 )
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swc_ecma_ast:
- Implement more traits for `TargetEnv`.
swc_ecma_loader:
- `NodeModulesResolver`: Support aliasing.
2021-08-12 14:30:49 +09:00
muji
2151366b93
feat(es/loader): Support target runtime environment. ( #2045 )
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swc_ecma_ast:
- Add `TargetEnv`.
swc_ecma_loader:
- Support specifying target environment.
2021-08-10 15:36:10 +09:00
Sosuke Suzuki
a086a203dd
feat(es/parser): Report an error for import.meta in script ( #1999 )
2021-08-04 14:38:07 +09:00
강동윤
f44e25c3af
fix(es/minifier): Improve output of minifier ( #1990 )
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swc_common:
- Add `Span.has_mark`.
swc_ecma_codegen:
- Emit `1e3` for `1000`.
- Optimize output. (#1986 )
swc_ecma_minifier:
- name mangler: Don't use keywords as an id.
- `properties`: Optimize member expression with string properties.
- `inline`: Inline some function expressions even if it's not fn-local.
- `analyzer`: Track reassignment correctly.
- `analyzer`: Track fn-local correctly.
- `sequences`: Inject `void` if required.
- `inline`: Inline function declarations correctly.
- `sequences`: Merge expressions into test of if statements.
- `sequences`: Reduce calls to an assigned variable.
- Use `Marks` instead of `&dyn Comments`.
swc_ecma_transforms_optimization:
- `expr_simplifier`: Fix infinite loops.
node/swc:
- Ensure that `.transform` performs minification. (#1989 )
2021-08-04 00:52:47 +09:00
강동윤
b02e189d07
feat(es/minifier): Implement more rules ( #1871 )
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swc_ecma_codegen:
- Fix codegen of `U+0028` and `U+0029`.
swc_ecma_minifier:
- Implement MVP.
swc_ecma_transforms_base:
- `fixer`: Handle seq/await in rhs of for-of.
2021-07-30 10:11:27 +09:00
nuintun
ef4bb314b9
fix(es/codegen): Remove extra space of import decl ( #1975 )
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swc_ecma_codegen:
- Remove extra space from import declarations. (#1690 )
2021-07-29 18:56:59 +09:00
강동윤
4011703af5
fix(testing): Allow using it with stable rustc ( #1974 )
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testing_macros:
- Make `#[fixture]` relative to cargo manifest dir.
2021-07-29 14:18:21 +09:00
강동윤
85a216ef56
feat(es/parser): Allow stripping out typescript parser ( #1962 )
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swc_ecma_parser:
- Add a cargo feature to remove typescript parser.
2021-07-25 09:37:59 +00:00
강동윤
204a71ca94
fix(es/transforms): Fix bugs ( #1950 )
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swc_ecma_trasnsforms_base:
- `fixer`: Don't de-optimize `++foo || bar`.
swc_ecma_trasnsforms_typescript:
- Allow using properties from a decorated class. (#1869 )
swc_ecma_transforms_optimization:
- Fix infinite loop. (#1901 , #1946 )
2021-07-22 07:33:00 +00:00
강동윤
21848ce2ea
fix(es/transforms): Fix passes related to optimizations ( #1942 )
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swc_ecma_transofrms_base:
- `fixer`: Handle `in`.
- `fixer`: Handle `in` in the head of for statements.
- `fixer`: Optimize `- (1 / 0)`.
- `fixer`: Optimize `void 0 === a`.
- `fixer`: Optimize `a-- && b = c`.
- `fixer`: Don't de-optimize if statements.
- `fixer`: Fix handling of if statements.
swc_ecma_transforms_optimization:
- `dead_branch_remover`: Preserve `var`s in dropped switch cases.
2021-07-20 11:07:36 +00:00
David Sherret
6dc6d8a847
refactor(es/dep-graph): Remove SourceMap dependency ( #1908 )
2021-07-14 00:59:13 +09:00
Austaras
76341068d0
fix(es/ast): Fix handling of reserved words ( #1891 )
2021-07-04 19:44:33 +09:00
강동윤
ab161793a1
fix(es/transforms/optimization): Migrate to VisitMut ( #1880 )
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swc_ecma_transforms_optimization:
- Migrate `expr_simplifier` to `VisitMut`.
- Migrate `dead_branch_remover` to `VisitMut`.
2021-07-02 12:20:24 +09:00
강동윤
33a43f85b1
feat(es/minifier): Implement more rules ( #1766 )
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swc_ecma_minifier:
- Implement more rules.
swc_ecma_transforms_base:
- `resolver`: Fix syntax context of catch block.
swc_ecma_transforms_optimization:
- `expr_simplifier`: Fix a bug related to `this` of call expressions.
- `dead_branch_remover`: Don't reduce switch cases if test is now known.
- `dead_branch_remover`: Don't break `&&`.
2021-06-29 16:11:22 +09:00
강동윤
33f2ab2d79
fix(es/transforms): Fix transforms ( #1861 )
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swc_ecma_transforms_compat:
- Organize logical assignment pass correctly.
swc_ecma_transforms_optimization:
- `dead_branch_remover`: Handle nullish coalescing operator correctly. (#1851 )
2021-06-26 16:02:15 +09:00
강동윤
737ce63b78
chore(es/ast): Bump version ( #1853 )
2021-06-25 08:19:15 +00:00
강동윤
4cd43375a5
feat(swc): Add import resolvers ( #1834 )
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swc_ecma_loader:
- Add `Resolve`.
- Add `TsConfigResolver`.
swc_ecma_transforms_module:
- Use `Resolve` for remapping import paths.
- Add `ImportResolver`.
- Add `NodeImprortResolver`.
swc:
- Add `paths` to `.swcrc`.
- Use `paths`. (#379 , #702 )
- Canonicalize file names.
2021-06-24 06:32:09 +00:00
Andrew Bradley
a31ca40dbb
fix(es/transforms/module): Share usage data between passes ( #1829 )
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swc_ecma_transforms_module:
- Share scope data between import analyzer and module passes.
2021-06-24 13:37:30 +09:00
강동윤
6ad3f7b90e
feat(es/visit): Groundwork to use VisitMut instead of Fold ( #1842 )
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swc_ecma_transforms:
- Expose `VisitMut` if possible.
swc_ecma_visit:
- Implement `VisitMut` for` Folder<V>`.
- Implement `VisitMut` for `AndThen<A, B>`.
2021-06-23 04:18:41 +00:00
강동윤
5a6c4fd5a0
fix(swc): Fix sourcemap ( #1832 )
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swc_common:
- `SourceMap`: Don't panic for dummy spans.
swc_ecma_codegen:
- Use span for `throw`. (#1685 )
- Use span for `var` / `let` / `const`.
- Use span for `new`.
- Use span for `if`.
- Add spans to braces of a block statement. (#1796 )
swc_ecma_transforms_compat:
- `parameters`: Don't drop the span of block statements. (#1796 )
swc:
- Allow specifying input source map in `.swcrc`.
- Ensure that the inline source map works properly. (#1713 )
2021-06-18 11:34:17 +00:00
강동윤
f9bdc7b227
fix(es/parser): Fix panic on debug mode ( #1828 )
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swc_ecma_parser:
- Handle undefined unicode code point gracefully. (#1813 )
2021-06-16 15:55:20 +09:00
강동윤
b5a7a3f577
fix(es/transforms/optimization): Fix dead_branch_remover ( #1827 )
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swc_ecma_transforms_optimization:
- Preserve side effects of a while statement even if it's a infinite loop. (#1825 )
2021-06-16 14:30:33 +09:00
강동윤
3c3fb359ee
fix(es): Remove UB ( #1815 )
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swc_ecma_parser:
- Remove UB.
swc_ecma_codegen:
- Remove codes related to the UB of the parser. (#1782 )
2021-06-12 05:17:09 +00:00
강동윤
97ef7c0553
fix(swc): Fix bugs ( #1811 )
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swc_ecma_ast:
- Add `es2021`.
swc_ecma_transforms_compat:
- Handle `||=`. (#1788 )
2021-06-11 16:55:34 +09:00
강동윤
0bd2a3a07e
fix(es/transforms): Fix bugs ( #1783 )
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swc_ecma_transforms_base:
- `fixer`: Wrap operand of a unary expression if it's a binary expression. (#1781 , #1789 )
swc_ecma_transforms_module:
- Allow multiple `export *` even if it has the same item. (#1780 )
2021-06-05 11:13:42 +09:00
강동윤
ad55711e45
fix(es/transforms): Fix bugs ( #1769 )
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swc_ecma_transforms_optimization:
- `dce`: Mark references from decorator as usage. (denoland/deno#10789)
swc_ecma_transforms_proposal:
- Allow using `super` in decorated class methods. (#846 )
2021-05-30 19:52:51 +09:00
강동윤
ef6a745599
feat(es/minifier): Implement more rules ( #1735 )
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swc_ecma_minifier:
- Implement `evaluate` partially.
- Store 'expected output' from terser along with our result.
swc_ecma_transforms_base:
- `fixer`: Don't wrap `+ (a % b)`.
swc_ecma_transforms_optimization:
- `expr_simplifier`: Preserve this in calls.
2021-05-25 16:39:07 +09:00
강동윤
d20c1d3089
feat(es/minifier): Implement more rules ( #1717 )
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swc_ecma_minifier:
- Implement `global-defs` pass.
- Implement `properties` pass partially.
2021-05-21 15:57:17 +09:00
강동윤
c6b22c57f8
feat(es/minifier): Implement minifier partially ( #1302 )
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Co-authored-by: Fábio Santos <fabiosantosart@gmail.com>
2021-05-20 13:51:30 +09:00
