Commit Graph

80 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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)
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)
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
강동윤
737ce63b78
chore(es/ast): Bump version (#1853) 2021-06-25 08:19:15 +00:00
강동윤
4cd43375a5
feat(swc): Add import resolvers (#1834)
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)
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)
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
b5a7a3f577
fix(es/transforms/optimization): Fix dead_branch_remover (#1827)
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)
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
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
ad55711e45
fix(es/transforms): Fix bugs (#1769)
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)
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)
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)
Co-authored-by: Fábio Santos <fabiosantosart@gmail.com>
2021-05-20 13:51:30 +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
f0d7a3d064
fix(es/transforms): Fix bugs (#1691)
swc_ecma_transforms_optimization:
 - Don't optimize optional chaining expressions. (#1688)

swc_ecma_transforms_react:
 - Don't panic. (#1683)
2021-05-14 00:11:27 +09:00
강동윤
24bd5ea4a4
fix(es): Fix various bugs (#1680)
swc_ecma_parser:
 - Allow a class member named `declare`. (#1671)

swc_ecma_transforms_optimization:
 - Preserve side effects while inlining array index operations. (#1674)

wasm/web: 
 - Fix ci script. (#1675)
2021-05-11 16:29:29 +00:00
Pig Fang
1548f6d799
feat(es/parser): Allow override in parameter properties (#1667)
Co-authored-by: 강동윤 <kdy1997.dev@gmail.com>
2021-05-09 22:17:58 +09:00
Pig Fang
4aed9423de
fix(es/parser): Allow using override with static (#1663) 2021-05-09 21:04:42 +09:00
Niklas Mischkulnig
f4d0e46cbb
feat(es/transforms/compat): Add pure comment to classes (#1646)
swc_ecma_transforms_compat:
 - Add pure annotations while tranpiling classes.
2021-05-08 15:47:20 +09:00
Niklas Mischkulnig
b6ff4d6f71
fix(es/transforms/optimization): Preserve x instanceof Object (#1630) 2021-05-03 18:12:15 +09:00
강동윤
d10671bbda
fix(swc): Fix various bugs. (#1632)
swc_ecma_transforms_typescript:
 - Fix import analyzer. (denoland/deno#10462)
2021-05-03 13:34:13 +09:00
강동윤
5a0bacb5b8
fix(swc): Fix various bugs (#1613)
swc_ecma_codegen:
 - Fix codegen of `\x00`. (#1619)

swc_ecma_preset_env:
 - Fix order of core-js imports. (#1605)

swc_ecma_transforms_react:
 - Preserve `&nbsp;`. (#1446)

swc:
 - Upgrade dashmap. (#1616)
2021-04-28 14:49:21 +09:00
Will Binns-Smith
f943021de0
feat(es/transforms/optimization): simplify: Preserve do-while loops with conditional stoppers (#1618) 2021-04-28 10:14:13 +09:00
강동윤
46c3d62ebd
fix(swc): Fix bugs (#1560)
spack:
 - Ensure that #1533 is fixed. (#1533) 

swc_ecma_parser:
 - Support `async override` in classes. (#1558)

swc_ecma_transforms_compat:
 - `async_to_generator`: Preserve this in async object methods. (#1575)
 - `nullish_coaelscing`: Fix assignments. (#1570)
 - `export_namespace_from`: Preserve order of statements. (#1457)

swc:
 - Disable aes. (#1583)
2021-04-17 06:00:14 +00:00
강동윤
246bdd5088
fix(bundler): Fix bugs (#1572)
swc_bundler:
 - Ensure that denoland/deno#10141 is fixed. 
 - Run deno tests on ci.
 - Support nested `export *`. (denoland/deno#10153, denoland/deno#10174)

swc_ecma_codegen:
 - Remove `,` after rest elements. (#1573, denoland/deno#10167)

swc_ecma_transforms_optimization:
 - Don't drop items used by the discriminant of a switch.

swc_ecma_transforms_typescript:
 - Remove constructors without a body.
2021-04-14 14:00:33 +00:00
Niklas Mischkulnig
e43de77ec6
fix(es/transforms/optimization): Preserve missing object members (#1567)
swc_ecma_transforms_optimization:
 - Don't replace missing object members with undefined
2021-04-12 11:18:17 +00:00
Devon Govett
8f5daa3bbb
feat(es/transforms/react): Add pure annotation comments (#1564)
swc_ecma_transforms_react:
 - Add pure annotations for react.
2021-04-11 15:09:27 +09:00
강동윤
2211a9908a
fix(swc): Fix various bugs (#1550)
swc:
 - Improve error message for invalid configs. (#1532)

swc_common:
 - Handle input source map correctly. (#1404)

swc_ecma_parser:
 - Fix parsing of generics type declarations when tsx is enabled. (#1526)

swc_ecma_transforms_compat:
 - Allow using carriage return. (#1549)
2021-04-08 12:55:02 +00:00
Devon Govett
ee641bab63
fix(es/transforms/optimization): Fix function hoisting with early return branch simplification (#1539)
swc_ecam_transforms_optimization:
 - Fix function hoisting.
2021-04-08 05:15:59 +00:00
Pig Fang
39e1e54ee4
fix(es/parser): Disallow override in non-subclass (#1552)
swc_ecma_parser:
 - Disallow `override` in classes without super class.
2021-04-07 15:38:24 +00:00