Commit Graph

107 Commits

Author SHA1 Message Date
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
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
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
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
강동윤
35af4c5186
chore: Publish v1.2.63 & Update rustc (#1894) 2021-07-05 12:51:09 +00:00
Austaras
76341068d0
fix(es/ast): Fix handling of reserved words (#1891) 2021-07-04 19:44:33 +09:00
강동윤
33a43f85b1
feat(es/minifier): Implement more rules (#1766)
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)
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
Moti Zilberman
5345c90989
fix(es/transforms/base): Fix fixer for the call in callee position (#1857) 2021-06-26 13:12:26 +09:00
강동윤
737ce63b78
chore(es/ast): Bump version (#1853) 2021-06-25 08:19:15 +00:00
강동윤
6ad3f7b90e
feat(es/visit): Groundwork to use VisitMut instead of Fold (#1842)
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)
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)
swc_ecma_parser:
 - Handle undefined unicode code point gracefully. (#1813)
2021-06-16 15:55:20 +09:00
강동윤
4c8d68bfe2
fix(es): Improve handling of typescript (#1824)
swc_ecma_codegen:
 - Implement more code generator for typescript ast nodes.

swc_ecma_transforms_base:
 - Mark LHS of typescript import equals as a variable instead of a type.
2021-06-15 01:13:06 +09:00
강동윤
3c3fb359ee
fix(es): Remove UB (#1815)
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)
swc_ecma_ast:
 - Add `es2021`. 

swc_ecma_transforms_compat:
 - Handle `||=`. (#1788)
2021-06-11 16:55:34 +09:00
강동윤
7730a6ea5a
fix(es/transforms): Fix bugs (#1795)
swc_ecma_transforms_compat:
 - `async_to_generator`: Handle await in async generators correctly. (#1752)

swc_ecma_transforms_module:
 - Don't panic on double import from one module. (#1757)
2021-06-06 22:16:59 +09:00
강동윤
03db7adc9f
fix(es/transforms/base): Wrap binary operands of unary expressions. (#1793)
swc_ecma_transforms_base:
 - `fixer`: Handle binary operands of unary expressions correctly. (#1789)
2021-06-05 12:58:50 +00:00
강동윤
0bd2a3a07e
fix(es/transforms): Fix bugs (#1783)
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
99e738643a
feat(es/minifier): Implement rules and classify tests (#1750)
swc_ecma_minifier:
 - Classify tests so we can focus on MVP.
2021-05-28 19:44:03 +09:00
강동윤
9fa878c1a6
fix(es/transforms/base): Fix ts_resolver (#1761)
swc_ecma_transforms_base:
 - `ts_resolver`: Handle type-only imports properly. (denoland/deno_lint#705)
2021-05-28 14:04:00 +09:00
강동윤
ef6a745599
feat(es/minifier): Implement more rules (#1735)
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
5e2db21e47
feat(es/minifier): Implement more rules (#1731)
swc_ecma_codegen:
 - Don't panic while checking if 2 dots are required.

swc_ecma_minifier:
 - Implement some rules related to the option `evaluate`.
 - Implement some rules related to strings.
 - Implement some rules related to numbers.

swc_ecma_transforms_base:
 - `fixer`: Handle `- (1 / 0)`.
 - `fixer`: Handle `(void 0)(0)`.
2021-05-23 15:39:59 +09:00
강동윤
3522fc71e4
feat(es/minifier): Implement more rules (#1730)
swc_ecma_codegen:
 - Fix codegen of `-0.0`.

swc_ecma_transforms_base:
 - `fixer`: Handle tag of tagged template literals.


swc_ecma_minifier:
 - Implement more rules for strings.
 - Implement more rules for teplate literals.
 - Implement more rules for comparisons.
 - Implement more rules for destructuring bindings.
 - Implement more rules for switch statements.
 - Implement more rules for expressions.
2021-05-23 11:19:11 +09:00
강동윤
a1341dcdc6
fix(es/transforms/compat): Fix async_to_generator pass. (#1724)
swc_ecma_transforms_compat:
 - `async_to_generator`: Fix async iife. (#1722)
 - `async_to_generator`: Don't apply iife optimization to named function expressions.
 - `async_to_generator`: Remove duplicated works.
 - `async_to_generator`: Support `await for`. (#1721)
 - `async_to_generator`: Support async generators.
2021-05-21 13:13:22 +09:00
강동윤
8a2909bc51
fix(es/preset-env): Update core js compat data (#1719)
swc_ecma_preset_env:
 - Update `core-js-compat`. (https://github.com/swc-project/swc/issues/1712#issuecomment-844959483)
2021-05-20 20:46:03 +09:00
강동윤
a0241c88b2
fix(es/transforms/base): Fix resolver (#1710)
swc_ecma_transforms_base:
 - `ts_resolver`: Treat the type parameter of a mapped type as a binding.
2021-05-18 17:47:43 +09:00
강동윤
dee82904f8
fix(es): Fix bugs (#1709)
swc_ecma_transforms_base:
 - `fixer`: Fix regression related to `??` and `||`. (denoland/deno#10668)
2021-05-18 15:34:44 +09:00
강동윤
b044d2c6dd
fix(es/transforms/compat): Support private methods (#1700)
swc_ecma_transforms_base:
 - Add some helpers.

swc_ecma_transforms_compat:
 - `class_properties`: Support private methods. (Closes #1694)
2021-05-15 20:35:24 +09:00
강동윤
b4aa1d48e3
fix(es/transform): Fix bugs (#1699)
swc_ecma_transforms_base:
 - Fix bug of `ts_resolver`.

swc_ecma_transforms_typescript:
 - `strip`: Emit `export {}` for type-only modules. (#1698)
 - `strip`: Support scripts.
2021-05-15 16:07:24 +09:00
Pig Fang
1dbc3644a5
feat(es): Support type-only import equals declaration (#1695)
Co-authored-by: 강동윤 <kdy1997.dev@gmail.com>
2021-05-15 14:26:24 +09:00
강동윤
2ad0af9e91
fix(es/transforms/compat): Improve performance (#1673)
swc_ecma_transforms_compat:
 - `classes`: Fast-path.
 - `destructuring`: Fast-path.
 - `sticky_regex`: Fast-path.
 - `spread`: Fast-path.
 - `shorthand`: Fast-path.
 - `typeof_symbol`: Fast-path.
 - `block_scoped_functions`: Fast path.
 - `duplicate_keys`: Use fxhash.
 - `instance_of`: Fast path.
 - `reserved_words`: Make string comparison efficient.
2021-05-11 04:53:36 +00:00
강동윤
9381d0dbc2
fix(es/transforms/base): Fix resolver (#1672)
swc_ecma_transforms_base:
 - `resolver`: Handle variables in for in/of loop body correctly.
2021-05-10 20:39:07 +09:00
강동윤
2b918b0c3d
fix(es/transforms/compat): Don't create unnecessary IIFE. (#1669)
swc_ecma_transforms_compat:
 - `class_properties`: Do not create iife if possible. (#1660)
2021-05-10 16:18:31 +09:00