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142 Commits

Author SHA1 Message Date
OJ Kwon
97b5a738c2
fix(es/fixer): Preserve more parens (#2553) 
swc_ecma_transforms_base:
 - `fixer`: Preserve parens of a binary expression if the LHS is an object literal. (#2550)
 2021-10-27 16:56:45 +09:00
Donny/강동윤
b8933e3db9
fix(swc): Fix bugs (#2538) 
swc_ecma_transforms_base:
 - `unique_scopes`: Handle method properties.
 - `hygiene`: Fix handling of method properties. (#2539)

swc_ecma_transforms_compat:
  - Fold children of for-of/in statements. (#2531)

swc_ecma_minifier:
 - `name_mangler`: Fix handling of method properties.
 2021-10-26 07:43:32 +00:00
Donny/강동윤
fce3b79e79
fix(es/minifier): Improve name mangler (#2509) 
swc_ecma_transforms_base:
 - Expose renamer.

swc_ecma_minifier:
 - Improve name mangler.

swc:
 - Disable hygiene if mangler is enabled.
 2021-10-24 10:52:09 +00:00
Sosuke Suzuki
ecd617af39
feat(es/transforms): Move class_properties to es2022 (#2512) 2021-10-23 23:25:14 +09:00
Donny/강동윤
175c997676
fix(es/transforms/react): Fix hygiene of react fast refresh (#2501) 
swc_ecma_trasnforms_react:
 - `refresh`: Use span hygiene system.
 2021-10-21 14:09:00 +00:00
Donny/강동윤
26944e159d
fix(es/transforms/base): Reimplement hygiene (#2408) 
swc_ecma_transforms_base:
 - Reimplement `hygiene`.
 2021-10-21 05:12:50 +00:00
Donny/강동윤
123c1f5d02
chore: Fix typo (#2472) 2021-10-19 08:25:57 +00:00
Donny/강동윤
575aa44c25
perf(es/transforms): Improve performance (#2454) 
swc_ecma_transforms_macros:
 - `#[parallel]`: Run hooks for single-threaded operations.

swc_ecma_transforms_compat:
 - `shorthand`: Parallel.
 - `exponentation`: Parallel.
 - `parameters`: Parallel.
 - Recover some `#[fast_path]`
 2021-10-18 12:07:13 +00:00
Donny/강동윤
9ba68c6863
fix(common): Fix sourcemap (#2457) 
swc_common:
 - Include the index to the name in `mappings` of a sourcemap.

swc:
 - Fix handling of `inputSourceMap`.
 2021-10-18 06:43:59 +00:00
Donny
7225f90b9c Bump version 2021-10-18 11:09:59 +09:00
Donny/강동윤
3d204b44f0
perf(es/transforms): Make transforms parallel (#2449) 
swc_ecma_utils:
 - `collect_decls`: More parallel.

swc_ecma_transforms_macros:
 - Add `Parallel`, which is helper for `#[parallel]`.
 - Add `ParExplode`, which is helper for `#[parallel(explode)]`.

swc_ecma_transforms_macros:
 - Add `#[parllel]`.

swc_ecma_transforms_compat:
 - `sticky_regex`: Parallel.
 - `typeof_symbol`: Parallel.
 - `for_of`: Remove exponential visit.
 - `regenerator`: Remove exponential visit.
 - `object_spread`: Parallel.
 - `instance_of`: Parallel.
 - `duplicate_keys`: Parallel.
 - `logical_assignments`: Parallel.
 - `template_literal`: Parallel.
 - `block_scoped_functions`: Migrate to `VisitMut`.
 - `for_of`: Migrate to `VisitMut`.
 - `destructuring`: Reduce `Visit`.
 - `arrow`: Migrate to `VisitMut`.
 - `function_name`: Parallel.
 - `reserved_words`: Parallel.
 - `for_of`: Parallel.

swc_ecma_transforms_module:
 - `import_analyzer`: Migrate to `VisitMut`.

swc_ecma_transforms_react:
 - `jsx_src`: Parallel.
-  `jsx_self`: Migrate to `VisitMut`.
-  `jsx_self`: Parallel.

swc_ecma_transforms_proposal:
 - `export_default_from`: Migrate to `VisitMut`.

swc_ecma_transforms_optimization:
 - `inline_globals`: Parallel.
 - `json_parse`: Migrate to `VisitMut`.
 - `json_parse`: Parallel.
 2021-10-18 00:03:30 +09:00
Donny/강동윤
7ab07ab0b9
fix(es/transforms/base): Fix resolver (#2448) 
swc_ecma_transforms_base:
 - `resolver`: Handle `AssignPatProp` from `Hoister`.
 2021-10-16 15:12:53 +09:00
Donny/강동윤
4c983e9158
perf(es/codegen, es/parser): Improve performance (#2406) 
ast_node:
 - Make `.span()` inlinable.

swc_ecma_codegen:
 - Reduce call to *heavy* `.span()` calls.

swc_ecma_parser:
 - Reduce `memmove` by using typed-arena.

swc_bundler:
 - Make `Bundle.bundle` take `&mut self`.
 - Make drop concurrent.
 2021-10-15 12:49:37 +09:00
Donny/강동윤
0e48284afb
fix(es/minifier): Fix bugs (#2433) 
swc_ecma_minifier:
 - `sequences`: Stop searching for candidates if a dependency issue is found.
 2021-10-14 13:48:14 +00:00
Donny/강동윤
76de51333d
fix(es/transforms): Fix for react + typescript (#2422) 
swc_common:
 - Add `NoopComments`.
 - Implement `Comments` for `Option<C>` where C: `Comments`.
 - Add some helper methods to `Comments`.
 - Deprecate `CommentsExt`.

swc_ecma_transforms_base:
 - `resolver`: Handle `TsImportEqualsDecl`.

swc_ecma_transforms_react:
 - Reduce useless cloning using `Arc`.
 - Expose API for parsing directives like `@jsxPragma`.

swc_ecma_transforms_typescript:
 - Accept `pragma` and `pragmaFrag`.
 - Support jsx directives.
 - Preserve jsx-related imports.

swc:
 - Optimize `SwcComments`.
 - Run`resolver` before everything else.
 2021-10-13 22:29:56 +09:00
Donny/강동윤
8074c72ce9
fix(es/transforms/base): Fix hyigiene (#2421) 
swc_ecma_transforms_base:
 - `hygiene`: Considering scoping of `var`.
 - `hygiene`: Avoid creating too many `JsWord` by caching index.
 2021-10-13 17:32:37 +09:00
Donny/강동윤
a33032279a
perf(es/transforms/base): Make resolver faster (#2392) 
swc_ecma_transforms_base:
 - `resolver`: Don't use `Mark::parent()`.
 2021-10-10 05:06:07 +00:00
Donny
b9b7de0871 chore: Publish 2021-10-10 01:33:22 +09:00
Donny/강동윤
ac3fbd91ac
perf(bundler): Improve performance (#2384) 
*:
 - Use `ahash` instread of `rustc-hash`.

swc_ecma_transforms_optimization:
 - Make `dce` parallel.
 2021-10-09 08:08:13 +00:00
Donny/강동윤
6a41e9a0be
fix(es): Fix performance bugs (#2313) 
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
650e1494d4
fix: Migrate dependencies (#2307) 
*:
 - 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) 
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
Donny/강동윤
5e1003ec4c
fix(es/transforms/base): Fix hygiene (#2299) 
swc_ecma_transforms_base:
 - `hygiene`: Support usage-def conflict where def comes first. (#2297)
 2021-09-24 10:26:01 +00:00
Donny/강동윤
2156364121
fix(es/transforms/base): Fix hygiene (#2282) 
swc_ecma_transforms_base:
 - `hygiene`: Handle decl-ref conflict. (#2211)
 2021-09-22 06:56:04 +00:00
Donny/강동윤
180dc31550
fix(es/transforms/base): Fix hygiene pass (#2266) 
swc_ecma_transforms_base:
 - `hygiene`: Consider nested scopes correctly. (#2211)
 - `hygiene`: Fix handling of constructors.
 2021-09-21 12:21:49 +00:00
강동윤
2c477780f0
fix(es): Fix bugs (#2222) 
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
cb2b0c671f
fix(es/transforms/base): Optimize hygiene (#2193) 
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) 
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) 
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
강동윤
11fe35dbd1
feat(es/minifier): Implement static evaluator (#2176) 
swc_ecma_minifier:
 - Add an api to evaluate constants statically.
 2021-08-30 05:21:38 +00:00
Sosuke Suzuki
a10118c90f
feat(es/parser, es/codegen, es/visit): Support static blocks in classes (#2130) 
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) 
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
강동윤
8c5daeec2a
fix(es/transforms/base): Fix await expressions. (#2157) 
swc_ecma_transforms_base:
 - Preserve parenthesis in `await (a || b)`. (#2155)
 2021-08-26 13:19:12 +09:00
Sosuke Suzuki
33bdff0957
feat(es/parser): Emit an error for top-level await in script (#2094) 
swc_ecma_parser:
 - Report an error for a top-level await statements.
 2021-08-18 00:17:59 +09:00
강동윤
f6aabfce9c
perf: Use ahash instead of sip hash (#2073) 
swc_common:
 - Add `AHashMap`.
 - Add `AHashSet`.
 2021-08-14 10:33:16 +00:00
강동윤
883c1ac4e4
fix(bundler): Prepare renaming of bundler (#2066) 
- Rename `spack` crate to `swc_node_bundler`. (#1113)
 2021-08-13 10:03:04 +00:00
LongYinan
fe2a063525
perf(node/swc): Use mimalloc (#2068) 2021-08-13 18:39:13 +09:00
강동윤
72c9f4373a
fix(es): Fix bugs (#2055) 
swc_ecma_parser:
 - Fix panic from span assertion. (#2040)

swc_ecma_transforms_compat:
 - Fix handling of `await for`. (#1918)

swc_ecma_transforms_base:
 - Allow using decorator metadata even if `reflect-metadata` is not imported. (#1362)
 2021-08-12 12:28:58 +00:00
강동윤
53b031b019
fix(swc): Fix bugs (#2034) 
swc_ecma_transforms_base:
 - `resolver`: Handle constructor properties correctly. (#2021)

swc_ecma_transforms_compat:
 - `block_scoping`: Handle arrows in loops. (#2027)
 - `block_scoping`: Handle nested for loops with function between them. (#2027)
 - `regenerator`: Handle rhs of `||` correctly. (#2024)

swc:
 - Add a test for #1734. (#1734)
 2021-08-09 07:38:46 +00:00
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) 
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
e916b35dd2
feat(node/swc): Support sourceFileName (#1976) 
swc:
 - Support `sourceFileName`.
 2021-08-03 00:49:34 +09:00
강동윤
b02e189d07
feat(es/minifier): Implement more rules (#1871) 
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
강동윤
4011703af5
fix(testing): Allow using it with stable rustc (#1974) 
testing_macros:
 - Make `#[fixture]` relative to cargo manifest dir.
 2021-07-29 14:18:21 +09:00
OJ Kwon
af4cbbae23
fix(es/transforms/base): Fix hygiene (#1964) 
swc_ecma_transforms_base:
 - `hygiene`: Fix handling of class method parameters. (#1948)
 2021-07-26 19:16:39 +09:00
강동윤
85a216ef56
feat(es/parser): Allow stripping out typescript parser (#1962) 
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) 
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) 
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