Commit graph

26 commits

Author SHA1 Message Date
Boshen
66a680a119
deps(coverage): bump test262 (#7695) 2024-12-06 14:34:01 +08:00
Dunqing
0ca10e270a refactor(transformer): use ctx.var_declarations.create_var* methods (#7666)
It turns out these APIs are very useful, we remove many boilerplate code.
2024-12-05 14:31:20 +00:00
Dunqing
58a125ff88 fix(transformer/async-to-generator): correct the SymbolFlags of function id in module (#7470) 2024-11-26 11:59:22 +00:00
Dunqing
37842c166d fix(transformer/object-rest-spread): generate catch variable binding with correct SymbolFlags (#7469) 2024-11-26 11:59:21 +00:00
Boshen
6f161de10f chore(coverage): bump test262, babel and TypeScript submodules (#7452) 2024-11-24 16:26:45 +00:00
Dunqing
4d6bd07afe fix(transformer/async-generator-functions): correct all binding scope id (#7425)
Fixed a bunch of semantic errors by removing moving binding logic 😢. This plugin constructs a complex `for-await` replacement so that I wrongly move to an incorrect scope.
2024-11-22 16:29:00 +00:00
Dunqing
7ff9f13973 fix(transformer): correct all ReferenceFlags (#7410) 2024-11-22 09:10:55 +00:00
Dunqing
6f0fe38bff fix(semantic)!: correct all ReferenceFlags::Write according to the spec (#7388)
close #7323

According to the specification re-design the JavaScript-part ReferenceFlags inferring approach.

* https://tc39.es/ecma262/#sec-assignment-operators-runtime-semantics-evaluation
* https://tc39.es/ecma262/#sec-postfix-increment-operator-runtime-semantics-evaluation
* https://tc39.es/ecma262/#sec-runtime-semantics-restdestructuringassignmentevaluation
* ... See references of https://tc39.es/ecma262/#sec-putvalue

### Changes

1. The left-hand of `AssignmentExpression` is always `ReferenceFlags::Write`
```js
let a = 0;
console.log(a = 0);
            ^ Write only
```

2. The `argument` of `UpdateExpression` is always `ReferenceFlags::Read | Write`
```js
let a = 0;
a++;
^ Read and Write
```

This change might cause some trouble for `Minfier` to remove this code, because ‘a’ is not used elsewhere. I have taken a look at `esbuild` and `Terser`. Only the `Terser` can remove this code.
2024-11-22 06:08:30 +00:00
Boshen
224775c056 feat(transformer): transform object rest spread (#7003)
https://babel.dev/docs/babel-plugin-transform-object-rest-spread
2024-11-21 11:33:26 +00:00
Boshen
885e37f8eb feat(transformer): Optional Chaining (#6990)
close: #6958
2024-11-21 03:12:18 +00:00
Dunqing
eea4ab830a fix(transformer/helper-loader): incorrect SymbolFlags for default import when SourceType is script (#7226) 2024-11-09 14:32:44 +00:00
Dunqing
ede10dc030 fix(transformer/async-to-generator): incorrect transform when super expression is inside async method (#7171)
After transformation, super expressions have moved to unexpected places. This PR replaces super expression to call expression, and then inserts the super methods to the top of the method body.

For example:

Before:
```js
class G {
  async method() {
    super.foo()
  }
}
```

After:
```js
class G {
  method() {
    var _superprop_getFoo = () => super.foo,
      _this = this;
    return _asyncToGenerator(function* () {
      _superprop_getFoo().call(_this);
    })();
  }
}```
2024-11-08 08:18:45 +00:00
Dunqing
293d072e77 fix(transformer/async-to-generator): only transform object method in exit_function (#7199)
part of #7175
2024-11-08 03:03:27 +00:00
Dunqing
8573f79c6d feat(transformer): turn on async_to_generator and async_generator_functions plugins in enable_all (#7135) 2024-11-06 03:27:13 +00:00
Boshen
fcaba4a92a feat(transformer): add TransformerOptions::env with EnvOptions (#7037) 2024-10-31 12:30:32 +00:00
Boshen
4dc5e51cb1 fix(transformer): only run typescript plugin for typescript source (#6889)
closes #6865

TypeScript plugin changes import / export statements so it needs to be turned off for non-typescript files. This should also give a little performance boost for non-typescript files.
2024-10-25 13:59:31 +00:00
leaysgur
90c786c420 feat(regular_expression)!: Support ES2025 Duplicated named capture groups (#6847)
Closes #6358

@preyneyv I know you've been working on this problem.

This is an implementation that has been dormant on my local for a while.

- All tests are passing
- However, the approach is simple but not general, so there might be some edge cases that were missed
- There's also room for improvement in terms of performance

For these reasons, it was marked as WIP for me.

I believe the test cases and other parts are usable, so feel free to fork and replace them with your implementation if you'd like.
2024-10-25 02:13:57 +00:00
Dunqing
076f5c39f4 fix(transformer/typescript): retain ExportNamedDeclaration without specifiers and declaration (#6848)
close: #6825
2024-10-24 07:59:07 +00:00
Boshen
3711c32f22 chore(coverage): bump test262, babel and TypeScript (#6702)
closes #6692
2024-10-20 15:02:26 +00:00
Tapan Prakash
9f9057b99f
fix(regular_expression): Fixed control Y regular expression (#6524)
Fixes https://github.com/oxc-project/oxc/issues/6413

Fixed regular expression for control Y
2024-10-14 11:19:37 +08:00
leaysgur
b5b0af98cb feat(regular_expression): Support RegExp Modifiers (#6410)
Fixes #6354
2024-10-10 14:46:17 +00:00
leaysgur
c822b48d4f fix(regular_expression): Fix CharacterClass negative codegen (#6415)
Part of #6413 , fixes these mismatch.

```
  × Regular Expression content mismatch for `/[^]a/m`: `[]a` == `[]a`
  × Regular Expression content mismatch for `/a[^]/`: `a[]` == `a[]`
  × Regular Expression content mismatch for `/[^]/`: `[]` == `[]`
  × Regular Expression content mismatch for `/[^]/`: `[]` == `[]`
```
2024-10-10 05:00:45 +00:00
Boshen
95892ecc86 feat(coverage): add ContentEq test for regular_expression (#6411)
closes #6409

Marking as good first issue if anyone wants to pick this up and fix the failing test.
2024-10-10 02:21:21 +00:00
Boshen
eacde0553e chore(coverage): proposal-json-modules to stage 4 (#6380) 2024-10-09 03:09:35 +00:00
overlookmotel
0f5afd7ede test(transformer): transform checker output symbol name for mismatches (#6286)
Transform checker include symbol names in output for symbol mismatches. This is rather more helpful for locating bugs than just `SymbolId(3)`.
2024-10-05 14:42:06 +00:00
overlookmotel
eadffb900e test(conformance): move conformance snapshots into separate directory (#5924) 2024-09-20 12:30:39 +00:00
Renamed from tasks/coverage/semantic_test262.snap (Browse further)