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72c9f4373a
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907 Commits

Author SHA1 Message Date
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
강동윤
7a8ad8826a
fix(es/transforms): Fix fixer (#1919) 
swc_ecma_transforms_base:
 - `fixer`: Allow using await expressions as a callee of a new expression.
 2021-07-14 22:43:17 +09:00
David Sherret
6dc6d8a847
refactor(es/dep-graph): Remove SourceMap dependency (#1908) 2021-07-14 00:59:13 +09:00
Iron Lu
d13eff99d8
fix(es/transforms/proposal): Fix order of constructor statements (#1914) 
swc_ecma_transforms_proposal:
 - `decorators`: Fix order. (#1913)
 2021-07-13 22:32:45 +09:00
강동윤
104be9837b
fix(es/transforms): Fix transforms (#1909) 
swc_ecma_transforms_compat:
 - `regenerator`: Use es6 import while folding module. (#1641)
 - `typeof_symbol`: Handle `undefined` specially. (#1843)
 - `regenerator`: Do not create useless codes. (#1687)
 - `typeof_symbol`: Migrate to `VisitMut`.

swc_ecma_transforms_module:
 - Add `import_hoister`.
 - Improve import analyzer. (#1682)
 - Allow overriding `export *` wth named exports. (#1714)

swc_ecma_transforms_testing:
 - Add a hack for `regenerator-runtime`.

swc:
 - Run import analyzer ahead of time. (#1682)

misc:
 - Downgrade rustc to the version rust-analyzer supports.
 2021-07-10 11:18:28 +00:00
OJ Kwon
480287aec4
fix(es/transforms/compat): Fix regenerator (#1906) 
swc_ecma_transforms_compat:
 - `regenerator`: Handle labeled continue jumps. (#1892)
 2021-07-09 14:13:16 +09:00
강동윤
03be315921
fix(es/transforms): Fix decorator bugs (#1905) 
swc_ecma_transforms_proposal:
 - Initialze decorators lazily. (#1278)
 2021-07-08 20:48:07 +09:00
강동윤
69186eb74d
fix(es/transforms): Fix transforms (#1900) 
node-swc:
 - Use proper field name in `ObjectPattern`. (#1886)

swc_ecma_codegen:
 - Fix codegen of private properties. (#1898)

swc_ecma_transforms_compat:
 - Fix optional chaining expressions in a single-line arrow expression. (#1836)
 - `regenerator`: Preserve `ExportDefaultDecl`. (#1799)

swc_ecma_transforms_module:
 - Fix `export default function`. (#1799)
 2021-07-08 04:54:57 +00:00
강동윤
fe7f7b691b
fix(es/transforms/base): Fix ts_resolver (#1903) 
swc_ecma_transforms_base:
 - `ts_resolver`: Handle class declarations properly.
 2021-07-07 15:45:45 +00:00
David Sherret
ed274b02f2
fix(es/parser): Fix parsing of file with onlly shebang (#1896) 2021-07-07 17:41:58 +09:00
OJ Kwon
6037332cb4
fix(es/transforms/compat): Handle nested optional chaining expression (#1899) 
Co-authored-by: 강동윤 <kdy1997.dev@gmail.com>
 2021-07-07 17:41:03 +09:00
강동윤
35af4c5186
chore: Publish v1.2.63 & Update rustc (#1894) 2021-07-05 12:51:09 +00:00