Boshen
ad2a620d61
fix(ast)!: add missing AssignmentTargetProperty::computed ( #8097 )
2024-12-24 13:27:00 +00:00
Boshen
b605baa4ac
fix(minifier): constant fold strings with tab char ( #8096 )
2024-12-24 12:15:06 +00:00
dalaoshu
6bd9ddb8b9
fix(linter): false positive in typescript/ban-tslint-comment ( #8094 )
...
closes #8090
2024-12-24 19:18:41 +08:00
Boshen
6237c0527f
feat(codegen): minify more whitespace ( #8089 )
2024-12-24 09:54:13 +00:00
Boshen
6355b7ca70
feat(codegen): minify export { 's' as 's' } -> export { 's' } ( #8093 )
2024-12-24 09:17:51 +00:00
Boshen
fccfda91c1
feat(codegen): minify class{static[computed]} ( #8088 )
2024-12-24 05:06:57 +00:00
Boshen
f873139a0f
feat(codegen): minify for (_ of []) -> for(_ of[]) ( #8086 )
2024-12-24 04:17:50 +00:00
Boshen
8b8cbcd2db
feat(codegen): minify case "foo" -> case"foo" ( #8085 )
2024-12-24 01:07:58 +00:00
Boshen
414c118309
feat(codegen): minify yield "s" -> yield"s" ( #8084 )
2024-12-24 00:41:28 +00:00
Boshen
f8f067bfc6
feat(codegen): minify class method async*fn(){} ( #8083 )
2024-12-24 00:35:29 +00:00
injuly
55d6eb9507
fix(parser): disallow type parameters on class constructors ( #8071 )
...
TypeScript does not allow type parameters on constructors:
```ts
class A {
constructor<T>(t: T) {} // <- should be an error
}
```
Here's a comparison snippet on:
1. [TypeScript
playground](https://www.typescriptlang.org/play/?#code/MYGwhgzhAECC0G8BQ1XWAewHYQC4CcBXYXDfAHlgD4AKASkSRTQF8kWg )
(syntax error).
2. [SWC
playground](https://play.swc.rs/?version=1.10.1&code=H4sIAAAAAAAAA0vOSSwuVnBWqOZSUEjOzysuKSpNLskvsgmx09BUqFao5aoFAOf92%2FAiAAAA&config=H4sIAAAAAAAAA1WPSw7DIAwF9zkF8rrbdtE79BCIOhERP9mOVBTl7oUE0maH3xszsA5KwcwGnmotxzIkTYx0ziXhHER%2FSgKSE7IhmwRuvRWu1agd4x5tRwOiaUKpW8j3hoOLkbHjLfM22DH%2FC030iZD5ClZUh8nhVTc0Jfj4XvayfaQ%2B9tA%2F4Ad12XkxWH71TaEFh%2B0LYuVI0xQBAAA%3D )
(syntax error)
3. [OXC
playground](https://playground.oxc.rs/#eNo9T8EKwjAM/ZWSk8IOKngpInjxCzx66Wo2Cl0zkk4do/9u6+guyXshL+9lAQsarDci6qaWZ1DKUpDIk43El8d1t1+nSpWaniFBAwR6AZ5CaTKHaL6gswQb8C7EisXSiBuZh5Z8ZZFNkI54AN0ZL5gaGA0Lcr6YcblS8bb6H0A03GO2AJTT4XiGvGHphT2WMJkMLrjOVXH+JTL5u6dPEb+RW5KcaTVN6QerbleM )
(parses as valid syntax)
This PR makes OXC behave exactly like `tsc`, with a little test case.
Happy holidays!
---------
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2024-12-24 07:38:39 +08:00
Boshen
618b6aa085
feat(codege): minify whitespace in object getter / setter ( #8080 )
2024-12-23 16:36:03 +00:00
Boshen
1d5ae817d7
feat(codegen): minify const [foo] = bar -> const[foo]=bar ( #8079 )
2024-12-23 16:20:37 +00:00
Boshen
e3f78fba0b
feat(codegen): new Foo() -> new Foo when minify ( #8077 )
2024-12-23 15:34:31 +00:00
Boshen
5397fe978a
feat(minifier): constant fold undefined?.bar -> undefined ( #8075 )
2024-12-23 15:20:37 +00:00
Boshen
d84d60a3a9
feat(codegen): minify numbers with large exponents ( #8074 )
2024-12-23 13:35:52 +00:00
Boshen
373279b7f4
feat(codegen): balance string quotes when minify whitespace ( #8072 )
2024-12-23 13:24:22 +00:00
Boshen
0b04288139
feat(linter): move import/named to nursery ( #8068 )
...
There are race conditions in the runtime which may cause the module to
not find any exports from `exported_bindings_from_star_export`.
2024-12-23 20:29:43 +08:00
Boshen
e632a7b158
feat(transformer): remove typescript symbols after transform ( #8069 )
...
part of #7460
2024-12-23 08:24:54 +00:00
Boshen
8b54d898b5
refactor(minifier): remove parens must happen on enter ( #8060 )
2024-12-23 06:56:36 +00:00
Alexander S.
10a1fd57e5
fix(linter): rule: no-restricted-imports support option patterns with group key ( #8050 )
...
one/two wierd tests are not covered
> This is also an object option whose value is an array. This option
allows you to specify multiple modules to restrict using gitignore-style
patterns or regular expressions.
_https://eslint.org/docs/latest/rules/no-restricted-imports#patterns_
---------
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2024-12-23 14:52:38 +08:00
Cameron
78d2e837f0
perf(sourcemap): improve perf of search_original_line_and_column ( #7926 )
...
this seems to show a decent speed up on perf.
the thinking behind this change is:
1. subsequent calls to `search_original_line_and_column` will **never**
look at back at lines it has already searched
2. binary search is faster in this case as typically `idx` is only
increased by a small amount
Given this, we can skip checking a bunch of lines (that will never
return true) improving performance.
This is a very hot path.
```
$ hyperfine --warmup=3 ./target/release-with-debug/examples/sourcemap-main ./target/release-with-debug/examples/sourcemap
Benchmark 1: ./target/release-with-debug/examples/sourcemap-main
Time (mean ± σ): 79.5 ms ± 5.5 ms [User: 65.1 ms, System: 12.2 ms]
Range (min … max): 76.8 ms … 111.7 ms 37 runs
Warning: Statistical outliers were detected. Consider re-running this benchmark on a quiet system without any interferences from other programs. It might help to use the '--warmup' or '--prepare' options.
Benchmark 2: ./target/release-with-debug/examples/sourcemap
Time (mean ± σ): 72.9 ms ± 0.9 ms [User: 59.2 ms, System: 12.2 ms]
Range (min … max): 70.6 ms … 75.0 ms 40 runs
Summary
./target/release-with-debug/examples/sourcemap ran
1.09 ± 0.08 times faster than ./target/release-with-debug/examples/sourcemap-main
```
---------
Co-authored-by: overlookmotel <theoverlookmotel@gmail.com>
2024-12-23 14:51:50 +08:00
underfin
f79e9ad91e
feat(napi/parser): add crate-type: "lib" ( #8067 )
...
The rolldown need export it to instead of `rollup/parseAst`, ref
https://rollupjs.org/javascript-api/#accessing-the-parser
2024-12-23 14:47:19 +08:00
Yuji Sugiura
922670e4b7
feat(prettier): Print directive ( #8066 )
...
Part of #5068
- [x] Directive
2024-12-23 14:46:47 +08:00
overlookmotel
3057686543
fix(transformer/class-properties): unwrap parenthesised expressions ( #8049 )
...
Unwrap parenthesised expressions everywhere where we call `duplicate_object`.
This fixes panics in conformance tests.
2024-12-23 03:44:13 +00:00
overlookmotel
c2daa20751
feat(ast): add Expression::into_inner_expression ( #8048 )
...
Add `Expression::into_inner_expression`. Does the same as `get_inner_expression` and `get_inner_expression_mut`, but operates on an owned `Expression`.
2024-12-23 03:44:12 +00:00
overlookmotel
cbd51694cd
refactor(transformer/class-properties): do not recreate private field if not transforming it ( #8044 )
...
Previously we were taking private fields from AST and then generating an identical node if not transforming it. Instead, just leave it as is.
2024-12-23 03:44:11 +00:00
overlookmotel
e67cd056a8
fix(transformer/class-properties): correctly resolve private fields pointing to private accessors ( #8047 )
...
We don't transform private accessors yet, but include them in private property resolution.
This fixes some panics in TS conformance tests which use private accessors.
2024-12-23 03:44:10 +00:00
overlookmotel
6b08c6e6c4
fix(transformer/class-properties): correctly resolve private fields pointing to private methods ( #8042 )
...
We don't transform private methods yet, but in class properties transform, still need to record private methods that classes have, so can correctly resolve private fields.
```js
class Outer {
#foo = 123;
method() {
class Inner {
#foo() {}
// Refers to `Inner`'s `#foo` method, not `Outer`'s `#foo` property
prop = this.#foo;
}
}
}
```
2024-12-23 03:44:08 +00:00
翠 / green
1932f1e0a0
feat(minifier): fold foo === undefined || foo === null ( #8063 )
...
This PR implements folding `foo === undefined || foo === null` into `foo
== null`.
I checked the minified output diff this time, so hoping that there isn't
a bug.
2024-12-23 00:10:44 +08:00
Boshen
774babb7f2
refactor(linter): read exported_bindings_from_star_export lazily ( #8062 )
2024-12-22 08:41:42 +00:00
Boshen
547c102b6b
refactor(linter): use RwLock<FxHashMap> instead of FxDashMap for module record data ( #8061 )
2024-12-22 07:10:42 +00:00
Boshen
7cb84f34d1
refactor(minifier): only minify on ast node exit ( #8059 )
2024-12-21 11:08:38 +00:00
Boshen
23b563730f
feat(tasks/minsize): save minified file
2024-12-21 18:57:36 +08:00
Boshen
77d845a6b8
refactor(minifier): fuse DCE AST passes ( #8058 )
2024-12-21 10:30:38 +00:00
Boshen
be2c60dd10
fix(parser): parse import source from from 'mod' ( #8056 )
2024-12-21 10:20:14 +00:00
Boshen
8b025e36db
chore(coverage): bump test262 ( #8055 )
2024-12-21 10:20:14 +00:00
overlookmotel
be4feb4ad7
feat(syntax): add SymbolId::new method ( #8041 )
...
Add `SymbolId::new` method, same as `ScopeId::new`. The advantage over `SymbolId::from_usize` is that `new` can be a `const` method.
2024-12-21 10:10:56 +00:00
Boshen
6123f5e6ff
refactor(minifier): fold statements on exit ( #8057 )
2024-12-21 10:06:04 +00:00
overlookmotel
98e8a72bad
refactor(transformer/class-properties): do not take mut ref when immut ref will do ( #8040 )
...
Tiny refactor. Not need to take a `&mut` when a `&` will do.
2024-12-21 07:21:30 +00:00
camc314
274f117d4e
fix(transformer/nullish-coalescing): use correct scope id for binding ( #8053 )
2024-12-21 07:08:29 +00:00
overlookmotel
3d83396f0b
test(transformer/nullish-coalescing): failing test ( #8051 )
...
Add failing test for nullish coalescing operator. The output is correct, but temp var is created in wrong scope.
My guess is that it needs to use `current_hoist_scope_id`, not `current_scope_id`.
This test from class properties also shows the same problem: ac097e9160/tasks/transform_conformance/snapshots/oxc.snap.md (L20-L35)
2024-12-21 07:08:29 +00:00
oxc-bot
d69de3629d
release(crates): v0.43.0 ( #8054 )
...
## [0.43.0] - 2024-12-21
- de4c772 traverse: [**BREAKING**] Rename `Ancestor::is_via_*` methods
to `is_parent_of_*` (#8031 ) (overlookmotel)
- ed75e42 semantic: [**BREAKING**] Make SymbolTable fields `pub(crate)`
instead of `pub` (#7999 ) (Boshen)
### Features
- 75b775c allocator: `Vec<u8>::into_string` (#8017 ) (overlookmotel)
- 8547e02 ast: Implement `allocator_api2` for `Allocator` (#8043 )
(Boshen)
- 63a95e4 ast: Add `AstBulder::move_property_key` (#7998 )
(overlookmotel)
- 897a1a8 transformer/class-properties: Exit faster from super
replacement visitor (#8028 ) (overlookmotel)
- 3ea4109 transformer/class-properties: Transform super update
expressions within static prop initializer (#7997 ) (Dunqing)
- cc57db3 transformer/class-properties: Transform super assignment
expressions within static prop initializer (#7991 ) (Dunqing)
- 6b6444b traverse: Record current block scope (#8007 ) (overlookmotel)
### Bug Fixes
- 043252d transformer/class-properties: Replace `this` and class name in
static blocks (#8035 ) (overlookmotel)
- 273795d transformer/class-properties: Run other transforms on static
properties, static blocks, and computed keys (#7982 ) (overlookmotel)
### Performance
- c0dd3f8 ast: `move_expression` and `move_statement` produce dummy with
no span (#7995 ) (overlookmotel)
- 862838f codegen: Remove useless to_owned (#8014 ) (Dunqing)
- 2736657 semantic: Allocate `UnresolvedReferences` in allocator (#8046 )
(Boshen)
- 2e8872c semantic: Allocate child scope in allocator (#8045 ) (Boshen)
- 414e828 semantic: Allocate symbol data in Allocator (#8012 ) (Boshen)
- 7aebed0 semantic: Allocate `Bindings` in allocator (#8021 ) (Boshen)
- 0f9308f transformer/react-refresh: Reduce allocations (#8018 )
(overlookmotel)
- 0deb9e6 transformer/react-refresh: Reserve capacity in hook key string
(#8016 ) (overlookmotel)
- 7b70347 transformer/react-refresh: Avoid allocating string in each
hook call (#8013 ) (Dunqing)
### Documentation
- df5c341 ast: Improve docs for `AstBuilder::move_*` methods (#7994 )
(overlookmotel)
### Refactor
- f1adf9f semantic: `ScopeTree::rename_binding` remove old binding first
(#8020 ) (overlookmotel)
- 02f968d semantic: Change `Bindings` to a plain `FxHashMap` (#8019 )
(Boshen)
- e7476a1 semantic: Remove `serialize` (#8015 ) (Boshen)
- 1cf7b83 semantic: Simplify handling namespace stack (#7987 ) (Dunqing)
- 48cb52b semantic: Remove resetting `current_reference_flags` in visit
functions (#7986 ) (Dunqing)
- 3250a47 semantic: Remove unused current_symbol_flags (#7985 ) (Dunqing)
- efe96ec semantic: Use `Stack` for function stack node ids (#7984 )
(Dunqing)
- ac097e9 transformer/class-properties: Rename file (#8036 )
(overlookmotel)
- 059a5dd transformer/class-properties: Do not pass `ScopeId` into
`insert_instance_inits` (#8001 ) (overlookmotel)
- 0a38eea transformer/class-properties: Use `temp_var_name_base` to
generate temp var names for `super` transform (#8004 ) (overlookmotel)
- d1b7181 transformer/class-properties: Rename var (#8006 )
(overlookmotel)
- 5a23d72 transformer/class-properties: Remove outdated comment (#8000 )
(overlookmotel)
- b3a5f3e transformer/class-properties: Mark
`transform_assignment_expression_if_super_member_assignment_target` as
inline (#7993 ) (Dunqing)
### Testing
- bcb33c0 semantic: Add a test for catch parameters reference (#7988 )
(Dunqing)
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
2024-12-21 15:07:21 +08:00
camc314
952d7e46bf
refactor(linter): rename flat.rs to config.rs ( #8033 )
...
simply renames `flat.rs` to `config.rs` to more accurately reflect the file's purpose
2024-12-21 02:01:40 +00:00
camc314
50848ede52
refactor(linter): simplify ConfigStore to prep for nested configs ( #8032 )
2024-12-21 02:01:40 +00:00
Boshen
2736657dcd
perf(semantic): allocate UnresolvedReferences in allocator ( #8046 )
2024-12-20 15:18:16 +00:00
Boshen
2e8872cc3f
perf(semantic): allocate child scope in allocator ( #8045 )
2024-12-20 15:18:16 +00:00
Boshen
414e8285cd
perf(semantic): allocate symbol data in Allocator ( #8012 )
2024-12-20 14:13:41 +00:00
Boshen
8547e02456
feat(ast): implement allocator_api2 for Allocator ( #8043 )
2024-12-20 13:26:48 +00:00
Alexander S.
b3f38aeab9
fix(linter): rule no-restricted-imports: support option allowImportNames ( #8002 )
...
waiting for #7943
2024-12-20 20:56:05 +08:00