Commit Graph

1118 Commits

Author SHA1 Message Date
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
f8995848b8
fix(es/transforms/proposal): Fix type detection (#2431)
swc_ecma_transforms_proposal:
 - Try the type of the LHS of an assignment pattern. (#2428)
2021-10-14 06:19:34 +00:00
Donny/강동윤
647d3ed36a
chore(doc): Add an example of stripping out types (#2430) 2021-10-14 04:43:55 +00:00
Donny/강동윤
51d7a144bb
fix(swc): Fix order of passes (#2427)
swc_ecam_transforms_typescript:
 - Preserve more jsx-related imports.

swc:
 - Change pass ordering.
2021-10-13 16:04:49 +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
aff6670856
fix(es/minifier): Fix infinite loop (#2424)
swc_ecma_minifier:
 - Prevent infinite loop of post-optimize inliner.
2021-10-13 19:26:47 +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
Bojan Đurđević
029cf056f2
fix(es/transforms/react): Fix escape of quote in HTML entities (#2419)
swc_ecma_transforms_react:
 - Handle escape of `"` correctly.
2021-10-13 14:33:15 +09:00
Donny/강동윤
62f7f655a9
fix(es/minifier): Fix iteration order (#2412)
swc_ecma_minifier:
 - Don't use `AHashMap::drain` for inlining variables.
2021-10-12 10:19:20 +00:00
Pig Fang
9446a037cb
fix(es/parser): Fix class getter/setter ASI bugs (#2409) 2021-10-12 18:47:40 +09:00
David Sherret
d114e7d364
refactor(es/parser): Cleanup codes for the comment buffer (#2410) 2021-10-12 12:08:06 +09:00
David Sherret
4d4771109a
fix(es/parser): Ensure that comments are collected (#2407) 2021-10-12 11:07:52 +09:00
Pig Fang
4ad25d2155
refactor(es/parser): Simplify parsing logic (#2405) 2021-10-11 23:09:45 +09:00
Donny/강동윤
b5f832193a
perf(bundler): Improve performance (#2394)
swc_ecma_utils:
 - Make `collect_decls` parallel. (with threshold of 128)

swc_bundler:
 - Make inlining of synthesized variables parallel.
2021-10-11 13:00:02 +00:00
Donny/강동윤
98cc79a2be
fix(es/minifer): Fix bugs (#2397)
swc_ecma_codegen:
 - Fix sourcemap of `export` tokens.
 - Fix codegen of numeric operands in left of a binary expression.
 - Fix codegen of unary operations.

swc_ecma_minifier:
 - Visit `AssignPatProp.valie`.
 - Move `inline_prevented` to analyzer.
 - Add `Ctx.dont_invoke_iife`.
 - `iife`: Check for `arugments`

swc:
 - `inline_sources_content`: true by default for `minify()`.
2021-10-11 07:44:42 +00:00
Donny/강동윤
f5607891e4
fix(es/transforms/testing): Fix test_fixture (#2400)
swc_ecma_transforms_testing:
 - Make logic depends on `NormalizedOutput::compare_to_file`.
2021-10-11 05:03:57 +00:00
Pig Fang
d7f570ff7c
fix(es/parser): Fix async function in SeqExpr (#2399) 2021-10-11 12:38:35 +09:00
Pig Fang
4458f9c74d
fix(es/parser): Allow async in TsAsExpr (#2395) 2021-10-10 20:22:42 +09:00
Donny/강동윤
ff2baf75b4
fix(swc): Fix bugs (#2396)
swc_ecma_codegen:
 - Check for comments deeply while emitting a return statement.

swc_ecma_transforms_react:
 - Fix handling of texts in attributes.
2021-10-10 09:19:47 +00:00
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/강동윤
ab687a0f98
fix(es/minifer): Fix handling of callable expressions (#2379)
swc_ecma_minifier:
 - `sequences`: Don't inline into arrow expression or function expressions.
 - Inject variables to arrow expressions correctly.
2021-10-10 03:47:11 +00:00
Pig Fang
be3dca295b
fix(es/parser): Allow using async as the first one in parameters (#2388) 2021-10-10 11:02:32 +09:00
Donny
b9b7de0871 chore: Publish 2021-10-10 01:33:22 +09:00
Pig Fang
2379fe1ce0
fix(es/parser): Allow using async as the first one in parameters (#2386) 2021-10-09 17:09:09 +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
Pig Fang
644e49c7fa
refactor(es/parser): Simplify parsing logic (#2381) 2021-10-09 10:22:47 +09:00
Donny/강동윤
2c058cb124
fix(es/codegen, es/transforms/typescript): Fix bugs (#2383)
swc_ecma_codegen:
 - Emit sourcemap for `import` tokens.

swc_ecma_transforms_typescript:
 - Strip `react` correctly.
2021-10-09 01:20:59 +00:00
Donny/강동윤
d0342a5a58
feat(swcpack): Enable concurrent mode (#2356)
swc_common:
 - Use `Mutex` from `parking_lot` instead of it from std.

swc_bundler:
 - Use `fxhash` if possible.
 - Don't `clone()` all modules if the entry has only one item.

swc_ecma_loader:
 - `NodeModulesResolver`: Use `path-clean` instead of `canonicalize`.

swc_ecma_transforms_optimization:
 - Reimplement `dce`

node_bundler:
 - Enable `concurrent` of `swc_bundler`.
2021-10-08 16:47:01 +09:00
Donny/강동윤
4466ca6ab8
fix(es/transforms/react): Allow non-first jsx directives (#2377)
swc_ecma_transforsm_react:
 - Allow using jsx directives like `jsxRuntime` at any statement.
2021-10-08 06:49:14 +00:00
Yunfei He
500dbf244b
feat(es/codegen): Expose more API (#2375)
swc_ecma_codegen:
 - `Emitter`: Make `emit_module_item` public.
2021-10-08 14:36:47 +09:00
Donny/강동윤
656f3e944d
fix(swc): Fix swc as a crate (#2376)
swc_ecma_transforms_typescript:
 - Don't drop imports from `react`.
2021-10-08 03:38:11 +00:00
Niklas Mischkulnig
1f99c3a44c
fix(es/transforms/optimization): Fix dead_branch_remover (#2373)
swc_ecma_transforms_optimization:
 - `dead_branch_remover`: Fix handling of `switch(boolean)`.
2021-10-08 11:56:09 +09:00
Donny/강동윤
b0ee9543d4
doc(es/ast): Document identifier mangagement system (#2371) 2021-10-08 01:02:02 +09:00
Donny/강동윤
7a19fc6e8c
fix(es/trasnforms/testing): Improve test_fixture (#2369)
swc_ecma_transforms_testing:
 - `test_fixture`: Don't print stderr to file.
 - Enable logging.
 - Add `test_fixture_allowing_error`.
2021-10-07 12:24:41 +00:00
Pig Fang
d65ce85030
fix(es/parser): Report errors for array patterns without comma (#2365) 2021-10-07 17:03:06 +09:00
Pig Fang
521e6717ad
fix(es/parser): Report errors for multiple array elements without comma (#2366) 2021-10-07 16:08:53 +09:00
Donny/강동윤
edc4cb432e
fix(swc): Fix order of custom passes (#2367)
swc_ecma_transform_react:
 - Accept `top_level_mark`.

swc:
 - Fix order of `custom_before_pass`.
2021-10-07 15:13:21 +09:00
Donny/강동윤
9e6a1f431b
fix(es/minifier): Fix minifier (#2355)
swc_ecma_minifier: 
 - `iife`: Don't replace parameters with identifiers in iife.
 - `sequences`: Add `Marks.synthesized_seq`.
 - pure: Drop empty statements.
2021-10-06 07:12:11 +00:00
Donny/강동윤
a553451562
chore(es/minifier): Publish (#2354) 2021-10-06 14:02:24 +09:00
Donny/강동윤
fac6f47863
perf(es/transforms): Improve performance (#2329)
swc_ecma_ast:
 - Implement `Take` for `Function`.
 - Implement `Take` for `FnExpr`.
 - Implement `Take` for `ClassExpr`.

swc_ecma_transforms_compat:
 - Migrate `es2015::duplicate_keys` to `VisitMut`.
 - Migrate `es2015::template_literals` to `VisitMut`.
 - Migrate `es2015::function_name` to `VisitMut`.
 - Add more fast-path to `reserved_words` pass.

swc_ecma_transforms_react:
 - Reduce allocations of `pure_annotations`.
 - Migrate `pure_annotations` to `VisitMut`.
 - Migrate `jsx::display_name` to `VisitMut`.

swc_ecma_transforms_optimization:
 - Migrate `inline_globals` to `VisitMut`.
 - `inline_globals`: Use `Lrc<FxHashMap<K, V>>`.

swc:
 - Cache `current_dir()`.
 - `ModuleConfig::build`: cacnonicalize only if `paths` is used.
2021-10-05 13:31:35 +00:00
Donny/강동윤
87b20a8896
fix(es/minifier): Fix inlining into shorthand properties (#2348)
swc_ecma_minifer:
 - Fix inlining of bindings into shorthand properties.
2021-10-05 09:53:00 +00:00
Pig Fang
ef4c80be7d
feat(babel/compat): Support type-only import/export specifiers (#2342) 2021-10-05 18:27:45 +09:00
Donny/강동윤
b64afb5b6f
fix(es/utils): Fix macros (#2349)
swc_ecma_utils:
 - Allow using macros from crates using `swc_ecmascript`.
2021-10-05 09:14:25 +00:00
Donny/강동윤
8403057268
fix(es/minifier): Don't optimize new String. (#2341)
swc_ecma_transforms_optimization:
 - Don't optimize calls like `new String`.
2021-10-04 06:44:37 +00:00
Donny/강동윤
bbefa0e57e
chore: Improve documentation for rust users (#2340) 2021-10-04 06:10:30 +00:00
Donny/강동윤
a7357ab517
chore: Update rustc (#2332) 2021-10-01 12:11:17 +00:00
Donny/강동윤
dad73926e6
fix(es/minifier): Fix minifier (#2323)
swc_ecma_minifier:
 - Don't inline literals if a property is mutated.
2021-09-30 07:50:34 +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
Donny/강동윤
bd92d89306
fix(es/codegen): Fix codegen of numbers (#2317)
swc_ecma_codegen:
 - Fix codegen of numbers when minification is enabled. (#2294)
2021-09-29 11:08:59 +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)
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)
*:
 - 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
Pig Fang
552fc2374d
fix(es/parser): Improve error message (#2304)
swc_ecma_parser:
 - Improve error message for unexpected tokens.
2021-09-26 01:19:08 +09:00
Pig Fang
83153a0f85
fix(es/parser): Report errors for multiple import/export specifiers without comma (#2302) 2021-09-25 23:53:57 +09:00
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
ca0d6ddf2e
fix(es/parser): Fix bugs (#2255)
swc_ecma_parser:
 - Treat `{` after an arrow as a brace stmt. (#2237)
 - Handle comments correctly while backtracking. (#2264)
2021-09-23 11:32:40 +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
e5f46a6800
fix(wasm): Fix bugs (#2279)
swc:
 - Ensure that #2281 is fixed. (#2281)

wasm:
 - Fix `baseUrl` and `paths` support.
 - Apply `hygiene` pass.
2021-09-21 15:24:03 +00:00
Pig Fang
4d500baaaa
fix(es/transforms/compat): Move the optional catch binding pass to ES2019 (#2247)
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
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
Fábio Santos
3f306f0b79
fix(es/minifier): Don't drop used variables (#2272)
swc_ecma_minifier:
 - Don't drop used variables. (#2262)

Co-authored-by: Donny/강동윤 <kdy1997.dev@gmail.com>
2021-09-21 16:45:28 +09:00
Fábio Santos
406fa3fc78
feat(es/minifier): Add CLI for debugging (#2273)
swc_ecma_minifier:
 - Add a binary to help development.
2021-09-20 15:25:51 +09:00
David Sherret
8e0a5450b1
fix(es/codegen): Emit static before readonly (#2271) 2021-09-19 16:28:33 +09:00
강동윤
ce01b8a9b7
fix(es): Fix bugs (#2256)
swc_ecma_codegen:
 - Fix source map of string literals. (#2253)

swc_ecma_transforms_typescript:
 - Allow using same name for a module with function. (#2243)
2021-09-18 07:52:08 +00:00
강동윤
f087d1515b
fix(es/transforms/testing): Fix comparing logic (#2263)
swc_ecma_transform_testing:
 - Fix comparing logic.
2021-09-16 20:21:09 +09:00
강동윤
e2d8465565
fix(es/codegen): Fix codegen of ` in synthesized template literals (#2260)
swc_ecma_codegen:
 - Fix codegen of ` in synthesized template string literals.
2021-09-16 09:26:02 +00:00
강동윤
20ce326909
feat(es/minifer): Improve minifier (#2229)
swc_ecma_minifier:
 - `if_return`: Allow side-effect-free statements to come after `if_return`.
 - `collapse_vars`: Move variables without init to first.
 - `analyzer`: Remove useless fields.
 - Don't drop `return` tokens if there's a finally block.
 - `drop_return_value`: Drop side-effect-free return arguments.
 - `make_sequences`: Don't inject `void 0` to return args.
 - `if_terminate`: Move to the pure optimizer.
 - Fix a bug related to `RegExp`.
2021-09-16 04:23:33 +00:00
강동윤
6f33c327cb
fix(es/transforms): Fix bugs (#2249)
swc_ecma_transforms_compat:
 - Fix `this` in class properties. (#2228)

swc_ecma_transforms_typescript:
 - Handle `import =` correctly. (#2234)
 - Ensure that #1653 is not the case anymore. (#1653)

swc:
 - Ensure that #2232 is not the case. (#2232)
2021-09-15 07:46:03 +00:00
Iron Lu
6e12ef0306
fix(es/transforms/compat): Add new.target to es5 (#2231) 2021-09-13 15:51:17 +09:00
강동윤
9eafd0c6c4
fix(es/loader): Fix support for jsc.paths. (#2227)
swc_ecma_loader:
 - `TsConfigResolver`: Use `baseUrl`. (#2050)

swc:
 - Change type of `JscConfig.base_url` to `PathBuf`.

testing:
 - Improve `NormalizedOutput::compare_to_file`.
2021-09-10 12:29:26 +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
강동윤
b4796d9d54
fix: Fix simple bugs (#2220)
swc_ecma_utils:
 - Don't panic on jsx.

swc_ecma_transforms_typescript:
 - Drop type-only reexports. (#2219)
2021-09-09 05:06:03 +00:00
강동윤
c8b46bf6db
feat(es/minifier): Implement more rules (#2183)
swc_ecma_codegen:
 - Don't panic on `Pat::Invalid`.
 - Fix codegen of unary minus. (#2213)

swc_ecma_minifier:
 - Remove identifier of function expressions if a variable with same name exists.
 - `sequences`: Merge into the argument of a throw statement.
 - Use `ignore_return_value` for `void` expressions.
 - Improve inlining.
 - Drop last `return` if the return value is not used.
 - `sequences`: Merge `c++; use(c)` as `use(++c)`.
 - `sequences`: Merge assignments with an operator.
 - `comparisons`: Optimize the comparison operator if type is equivalent.
 - Fix `negate_cost`.
 - `unused`: Fix order or variable initalizer when variables are dropped.
 - Fix `top_retain` option.
 - `if_return`: Don't merge nested if it's wrong to do so. (#2214)
 - Fix negation of `if_return`.
2021-09-08 09:45:39 +00:00
Sosuke Suzuki
cbc8230310
fix(es/parser): Fix parsing of static blocks (#2200)
swc_ecma_parser:
 - Fix parsing of static blocks with line breaks. (#2195)
2021-09-03 14:57:23 +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)
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)
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
David Sherret
2f2e35af69
fix(es/parser): Remove static_blocks from TsConfig (#2186) 2021-08-31 14:52:51 +09:00
muji
361bc70065
fix(es/loader): Improve handling of base_dir (#2182) 2021-08-30 21:21:52 +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
강동윤
ee16139a19
fix(es/transforms): Fix bugs (#2181)
swc_ecma_transforms_compat:
 - `regenerator`: Fix variable hoisting for for-in/of loops. (#2164)
 - Ensure #2071 is fixed. (#2071)
2021-08-30 04:08:24 +00:00
Sosuke Suzuki
b2c99719fd
feat(es/parser): Add tests for static blocks (#2180)
swc_ecma_parser:
 - Add tests for multiple static blocks in a class.
2021-08-30 12:45:41 +09:00
강동윤
c0b0337d1d
fix(es): Fix easy bugs (#2178)
swc_ecma_parser:
 - Fix parsing of complex arrow expressions in a conditional expression. (#2174)
 - Report an error for wrong jsx, instead of `panic!`. (#2173)

swc_ecma_transforms_react:
 - `jsx`: Handle fragment with single child correctly. (#2177)

swc:
 - Ensure that #2170 is an invalid issue. (#2170)
2021-08-29 20:40:52 +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
muji
5d702835e8
fix(es/loader): Fix node resolver (#2172)
swc_ecma_module_loader:
 - Use correct base directory.
2021-08-29 17:47:15 +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
David Sherret
3d58457027
refactor(es/dep_graph): Use dyn instead of impl (#2119)
swc_ecma_dep_graph:
 - Use `dyn` instead of `impl` in `analyze_dependencies`.
2021-08-27 13:08:48 +09:00
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
강동윤
427df9a979
fix(es/codegen): Fix sourcemap (#2142)
swc_ecma_codegen:
 - Use span for `await` token.
 - Use span for debugger statements.
 - Use span for object literals.
 - Use span for object patterns.
 - Use span for array literals.
 - Use span for `try`.
 - Use span for `for`.
 - Use span for `return`.
 - Use span for `break`.
 - Use span for `continue`.
 - Use span for `this`.
 - Use span for `switch`.
 - Use span for `catch`.
 - Use span for `case`.
 - Use span for `function`.
 - Use span for unary expressions.

swc_ecma_minifier:
 - Normalize sequences expressions if the length is 1.
2021-08-25 08:23:55 +00:00
Shinobu Hayashi
78a7c6befe
chore(es/parser): Update an error message (#2148)
swc_ecma_parser:
 - Update an error message to match one of `tsc`.
2021-08-25 17:02:14 +09:00
강동윤
584c44a490
feat(es): Reexport minifier from swc_ecmascript (#2146) 2021-08-24 20:38:16 +00:00
강동윤
838a7a8b33
fix(es/minifier): Make use of hygiene optimizer (#2145)
swc_ecma_ast:
 - Implement `Display` for `Ident`.

swc_ecma_minifier:
 - Expose `unique_scope`, which is required for `hygiene_optimizer`.
 - Improve `hygiene_optimizer`.

swc:
 - Use hygiene optimizer. (#1600, #2137)
 - Add `jsc.experimental.optimizeHygiene`
2021-08-24 15:03:31 +00:00
강동윤
c78baef2cc
fix(es/transforms/compat): Implement new.tartet (#2129)
swc_ecma_transforms_compat:
 - Handle `new.target`. (#1179)
2021-08-22 06:56:49 +00:00
Sosuke Suzuki
e3e2908139
feat(es/parser): Report an early error for await used in wrong contexts (#2098) 2021-08-21 04:46:22 +09:00
강동윤
6896a83d54
fix(es/codegen): Fix codegen of ~ (#2104)
swc_ecma_codegen:
 - Emit pending semi on `~`. (#2091)
2021-08-19 17:21:08 +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
879a0f39a8
feat(swc): Implement format.comments of terser (#2095)
swc:
 - `minify`: Support `format.comments`.
 - `process_js`: Support `jsc.minify.format.comments`.
2021-08-17 14:34:37 +00:00
강동윤
a309b36236
fix(es/transforms): Fix bugs (#2089)
swc_ecma_minifier:
 - Expose hygiene optimizer.
 - `mangle_names`: Handle private names in member expressions. (#2086)

swc_visit:
 - Make `Optional::new` const function.

swc:
 - Make `es3` optional via cargo feature.
 - Ensure that #1554 is already fixed. (#1554)
2021-08-16 10:33:18 +00:00
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)
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
1b0ef756f2
fix(es/parser): Allow using parser with stable rustc (#2084)
swc_ecma_parser:
 - Don't use `#![feature]` for non-test builds. (#2083)
2021-08-15 10:01:08 +00:00
강동윤
949a4d9716
fix(es): Fix simple bugs (#2077)
swc_ecma_visit:
 - Ensure that #1967 is wrong. (#1967)

swc:
 - Add a test for #1107. (#1107)

node:
 - Make optional fields optional. (#1947)
2021-08-14 18:34:14 +00:00
강동윤
b0067adb9c
fix(es/parser): Fix parsing of function in property names (#2076)
swc_ecma_parser:
 - Use correct token context when `function` is used as the name of a property. (#2075)
2021-08-14 15:12:26 +00:00
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
b0c41bb3f2
chore: Cleanup codes for fixture testing (#2070) 2021-08-14 06:34:04 +00:00
강동윤
1b9584cfc0
fix(swc): Fix bugs (#2067)
swc_ecma_transforms_compat:
 - Fix optional chaining. (#2063)

node/swc:
 - Fix definition of `ImportDeclaration`. (#2059)

testing:
 - Allow using `testing` with stable `rustc`.

testing_macros:
 - Add `#[inline(never)]`.
2021-08-13 10:57:25 +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
muji
cfc3725dbb
feat(bundler): Support paths (#2054)
swc_ecma_ast:
 - Implement more traits for `TargetEnv`.

swc_ecma_loader:
 - `NodeModulesResolver`: Support aliasing.
2021-08-12 14:30:49 +09:00
강동윤
a7cb2aba9d
fix(es/minifier): Fix bugs of the minifier (#2052)
swc_ecma_minifier:
 - Test mangler using execution test suite.
 - `mangler`: Preserve `arguments`.
 - `mangler`: Handle shorthand. (#2051)
 - `mangler`: Handle object pattern properties.
 - `precompress`: Don't drop function declarations if the variable with same name is in different scope. (#2011)
2021-08-11 07:24:52 +00:00
Iron Lu
a26071f99d
feat(es/transforms): Improve module transform (#2053)
swc_ecma_transforms_module:
 - Make output mockable. (#2049)
2021-08-11 15:32:21 +09:00
강동윤
71080dbd26
feat(es/minifier): Implement more rules (#2039)
swc_ecma_minifier:
 - Remove useless `0` in sequence expressions.
 - `analyzer`: Don't treat fn decl as fn expr.
 - `sequences`: Use sequence expressions in front of `b`.
 - `if_return`: Drop else token within same pass. (#2044)
 - Fix counting logic for `pass`. (#2044)
 - `analyzer`: Fix `ref_count`.
 - `hygiene`: Implement `visit_prop_name`.
 - `ignore_return_value`: Property access to function parameters may have side effects.
 - `inline`: Treat `!0` as literal.
 - Remove some dead codes if `unused` is enabled.

swc_ecma_utils:
 - Fix `may_have_side_effects`.
2021-08-10 08:52:28 +00:00
muji
2151366b93
feat(es/loader): Support target runtime environment. (#2045)
swc_ecma_ast:
 - Add `TargetEnv`.

swc_ecma_loader:
 - Support specifying target environment.
2021-08-10 15:36:10 +09:00
강동윤
2c52021ed4
fix(es/transforms/module): Fix paths bug. (#2043)
swc_ecma_preset_env:
 - Update compat data.

swc_ecma_transforms_module:
 - Fix `paths`. (#1934, #1935)
2021-08-09 19:21:24 +00:00
강동윤
8cbbddb957
fix(es/parser): Recover from import.meta in scripts (#2042)
swc_ecma_parser:
 - Recover from `import.meta` in scripts. (#2041)
 - Allow `import.meta` when using `parse_program`.
2021-08-09 16:13:41 +00:00
Sosuke Suzuki
4ead801295
refactor(es/parser): Cleanup (#2033)
swc_ecma_parser:
 - Use `tok!` macro.
2021-08-09 23:21:43 +09:00
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
강동윤
9793926cc8
fix(es/minifier): Fix bugs and implement more rules (#2032)
swc_ecma_minifier:
 - Fix an infinite loop. (#2028)
 - Don't remove span hygiene. (#2022)

swc_ecma_codegen:
 - Fix codegen of `return` with `async` arrow. (#2020)

swc:
 - Respect `minify = false`. (#2019)
2021-08-08 14:19:04 +00:00
Sosuke Suzuki
f4e0e91f64
feat(es/parser): Always enable features in ES spec (#2029) 2021-08-08 22:53:41 +09:00
강동윤
026c21ec68
feat(es/minifier): Make minifier parallel (#2009)
swc_ecma_minifier:
 - Introduce `bundle` mode, which can be used to parallelize processing of bundled files.
 - Add a function analyzer that checks if the function references something from the outer scope.
 - Split out parellsizable passes.
 - Split `optimzer` into pure / non-pure.
 - Run pure optimizations in parallel.
2021-08-07 08:27:52 +00:00
Sosuke Suzuki
8a39c1db97
fix(es/parser): Use correct error message (#2025)
swc_ecma_parser:
 - Use correct error message for import statements in a script.
2021-08-07 16:43:23 +09:00
강동윤
4cdb45ff2e
feat(swc): Improve swc as a crate (#2026)
]swc_ecmascript:
 - Expose `swc_ecma_preset_env`.

swc:
 - Expose `swc_atoms`.
 - Expose `swc_common`.
 - Expose `swc_ecmascript`.
2021-08-07 02:41:50 +09:00
Iron Lu
403f647752
fix(es/transforms/classes): Fix a bug related to super property access (#1960)
swc_ecma_transforms_classes:
 - Fix super access. (#1959)
2021-08-06 23:20:02 +09:00
강동윤
eb45760697
fix(es/transforms/react): Handle escape correctly (#2014)
swc_ecma_transforms_react:
 - Handle escapes properly. (#2013)
2021-08-05 08:34:28 +09:00
강동윤
48bc26d3c9
fix(es): Fix codegen & minifier (#2006)
swc_ecma_codegen:
 - Emit a semicolon before `!`.
 - Emit a semicolon before `[`. (#2007)

swc_ecma_minifier:
 - Disable buggy passes.
 - `iife`: Don't inline async functions. (#2007)
2021-08-04 10:27:17 +00:00
강동윤
68608db0b3
fix(es/minifier): Improve output of minifier (#2005)
swc_ecma_minifier:
 - Don't reorder import statements.
2021-08-04 07:20:02 +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
81abfe55d6
fix(es): Fix bugs (#2004)
swc_ecma_codegen:
 - Fix codegen of regexp where `minify` = `true`. (#2000)

swc_ecma_transforms_react:
 - Respect `@jsxImportSource` in `classic` mode. (#1933)

swc:
 - Upgrade `base64`.
2021-08-04 04:58:10 +00:00
강동윤
a4fb114821
fix(ci): Fix CI (#2003) 2021-08-04 03:31:17 +00:00
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
be23e66ca8
fix(es/minifier): Fix minifier (#1985)
swc_ecma_minifier:
 - Don't create an identifier starting with number. (#1983)
 - Fix panic. (#1984)
 - Don't use time api on wasm. (#1982)
2021-07-31 13:34:16 +00:00
강동윤
d1c481790c
feat(swc): Expose minifier api (#1978)
swc_ecma_codegen:
 - Fix codegen of imports when minification is enabled.

swc_ecma_minifier:
 - Mangle identifiers used by imports.

swc:
 - Support specifing `jsc.minify`. (#704, #1371)

swc/node:
 - Add `.minify()`.
 - Add `.minifySync()`.

swc/wasm:
 - Add `.minifySync()`.
2021-07-31 06:30:06 +00:00
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
David Sherret
d64aa6f80d
fix(es/transforms): Strip out private method overloads (#1977)
swc_ecma_transforms_typescript:
 - `strip`: Remove private method overloads. (denoland/deno#11550)
2021-07-30 08:02:50 +09:00
nuintun
ef4bb314b9
fix(es/codegen): Remove extra space of import decl (#1975)
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)
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
ebdd04d7c7
fix(es/transforms/typescript): Fix typescript stripper (#1945)
swc_ecma_transforms_typescript:
 - Fix usage detection logic. (denoland/deno#10684)
2021-07-21 14:24:57 +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
OJ Kwon
de24ff275d
fix(es/transforms/module): Allow namespace import with default import (#1940)
swc_ecma_transforms_module:
 - Allow using a namespace import specifier with a default import specifier. (#1938)
2021-07-20 18:00:27 +09:00
강동윤
39ee7b962d
fix(es/codegen): Fix codegen of template literals (#1936)
swc_ecma_codegen:
 - Fix codegen of template literals. (Closes #1791)
2021-07-20 14:11:33 +09:00
강동윤
ff47e2539e
fix(swc): Fix bugs (#1932)
swc_common:
 - Fix handling of input source map. (#1930)

swc:
 - Respect `paths`. (#1858)

node:
 - Fix typings of `paths`.
2021-07-17 11:16:00 +00:00
강동윤
a26a18989f
fix(es/transforms): Allow using rest pattern in arrow functions. (#1926)
swc_ecma_transforms_compat:
 - `parameters`: Allow using rest pattern within arrow functions.
2021-07-16 07:05:00 +00:00