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codex/parser-grouped-expression-allocation
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61 Commits

Author SHA1 Message Date
oxc-guard[bot] 8e0ed2ebb9 release(crates): oxc v0.140.0 (#24453) 
### 🚀 Features

- 616bfa2 minifier: Remove unreachable code after terminating statements
(#24441) (Dunqing)
- ddab89a data_structures: Add `likely` and `unlikely` functions
(#24368) (overlookmotel)
- a3a39f9 react_compiler: Implement enableEmitHookGuards codegen
(#24329) (Boshen)
- b79eef7 minifier: Apply De Morgan's law to negated comparison chains
in jump guards and loop tests (#24279) (Dunqing)
- 34ff7b4 minifier: Drop write-only property assignments to unused local
bindings by default (#24112) (Dunqing)
- 1b829d8 semantic: Record const enums in EnumData (#24268) (Dunqing)
- ba0944c semantic: Add `Scoping::set_symbol_span` (#24221) (camc314)

### 🐛 Bug Fixes

- 7d33363 minifier: Preserve guaranteed throws from class heritage
evaluation (#24349) (Dunqing)
- 058a62f semantic: Track ambient contexts in `SemanticBuilder` (#24327)
(camc314)
- 721eb0b transformer/decorator: Scope accessor class binding (#24330)
(camc314)
- 1ebdce3 semantic: Allow reserved keywords in ambient declaration types
(#24325) (camc314)
- 460176a track-memory-allocations: Exclude arena chunks from Sys allocs
(#24292) (Dunqing)
- af4922b transformer: Clear lowered namespace redeclarations (#24300)
(camc314)
- ffd2765 semantic: Mark declared computed `MethodDefinition`s as type
references (#24296) (camc314)
- f17514b isolated-declarations: Emit const readonly fields as types
(#24288) (camc314)
- 40f769d minifier: Make `__proto__` write tracking execution-order
independent (#24280) (Dunqing)
- 6371fed transformer: Remove stale enum member bindings (#24272)
(camc314)
- f05dfab transformer: Correct symbol flags for lowered namespaces
(#24271) (Dunqing)
- 84eeb55 transformer: Correct symbol flags for lowered enums (#24269)
(Dunqing)
- c3057da transformer: Preserve generated class binding spans (#24220)
(camc314)
- 8260096 transformer: Correct span for lowered namespace symbol
(#24222) (camc314)
- 42d00d3 semantic: Mark declared class heritage as type references
(#24237) (camc314)
- 588d997 semantic: Mark TS `PropertyDefinition`s computed fields as
type references (#24233) (camc314)
- 9b95632 semantic: Mark computed method keys in `TSMethodSignature`s as
type references (#24232) (camc314)

### ⚡ Performance

- 5b26643 transformer_plugins: Dispatch global defines by trailing name
(#23666) (Boshen)
- dce0f29 react_compiler: Replace all compiled functions in a single AST
walk (#24403) (Boshen)
- f85f0d8 ast: Delegate inherited enum variants in clone_in and estree
derives (#23555) (Boshen)
- 3ff0234 allocator: Remove `unwrap` from `ReplaceWith` (#24365)
(overlookmotel)
- ab22e80 transformer: Fix Rust 1.97 performance regression (#24354)
(camc314)
- b47585c parser: Use `ReplaceWith` instead of `TakeIn` (#24018)
(overlookmotel)
- b227a06 minifier: Use `ReplaceWith` instead of `TakeIn` (#24017)
(overlookmotel)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2026-07-14 15:02:22 +08:00
oxc-guard[bot] 69b2dfc181 release(crates): oxc v0.139.0 (#24218) 
### 🚀 Features

- 260425f semantic/examples: Include unresolved references (#24214)
(camc314)
- 2d9b0b3 minifier: Fold boolean-literal ternary branches in value
contexts (#24110) (Dunqing)
- 61fbf10 ast: Implement `ReplaceWith` on all AST types (#24013)
(overlookmotel)
- 7db7a29 allocator: Add `ReplaceWith` trait (#24012) (overlookmotel)
- 4eb074e mangler: Add `reserved` option for names that must not be
mangled (#24041) (Dunqing)
- 2e62012 data_structures: Add `StringExt` trait (#24006)
(overlookmotel)
- 60e7160 minifier: Drop side-effect-free IIFEs whose result is unused
(#23967) (Dunqing)
- 26dd9e2 ast: Add method to widen inherited enum ref to parent ref
(#23961) (overlookmotel)

### 🐛 Bug Fixes

- e8b50ee transformer: Clean up semantics for stripped TypeScript syntax
(#24180) (camc314)
- d966d0b react_compiler: Remove clippy allows (#24168) (Boshen)
- 854ef8d react_compiler: Compile generic functions instead of
over-bailing on type-param hoisting (#24158) (Boshen)
- 093586c react_compiler: Align memoization cache-slot allocation with
Babel (#24157) (Boshen)
- 09c8f59 react_compiler: Normalize snapshot fixture paths (#24142)
(camc314)
- f13df97 react_compiler: Drop stray empty statement from catch bindings
(#24133) (Boshen)
- cb2a505 react_compiler: Codegen destructuring reassignment targets
(#24131) (Boshen)
- b82c394 react_compiler: Propagate codegen invariants instead of
emitting empty bodies (#24128) (Boshen)
- 5771982 react_compiler: Render unchanged programs as source in fixture
snapshots (#24129) (Boshen)
- 4b16e1a transformer/async-to-generator: Preserve direct eval scope
flags (#24136) (camc314)
- 4e9194f react_compiler: Lower `delete obj.prop` to
Property/ComputedDelete (#24123) (Boshen)
- 0b25582 ast: Type binding node `typeAnnotation` as `TSTypeAnnotation |
null` (#23113) (Boshen)
- 018c0e5 transformer: Hoist lowered async declarations (#22770)
(camc314)
- 652fbaf mangler: Keep names of destructured exported bindings (#24036)
(Dunqing)
- e274415 minifier: Don't drop global calls that throw despite pure
arguments (#23917) (Dunqing)
- 59abb30 minifier: Only merge string literals in `try_fold_add` when
the inner operator is `+` (#23622) (Jerry Zhao)

### ⚡ Performance

- c5ca77b transformer: Avoid cloning refresh options (#24191) (camc314)
- bf1a151 react_compiler: Compile out debug printers (#24184) (Boshen)
- abb44a0 transformer: Build fixed object-rest arguments (#24190)
(camc314)
- a4db731 isolated_declarations: Use `ReplaceWith` instead of `TakeIn`
(#24016) (overlookmotel)
- ff10855 transformer: Use `ReplaceWith` instead of `TakeIn` (#24015)
(overlookmotel)
- bd49aff ecmascript: Avoid heap-allocating Math.min/max/imul operands
(#23941) (Lawrence Lin)
- e4b708b react_compiler: Skip compiled files before prefilters (#24171)
(Boshen)
- c59f2fe rust: Return impl ExactSizeIterator from slice-backed
accessors (#24144) (Boshen)
- 5d6d04a codegen: SWAR-skip boring byte runs in sourcemap line/column
scan (#24023) (Boshen)
- a55e0be traverse: Reduce string operations in `get_var_name_from_node`
(#24007) (overlookmotel)
- e6d48e1 transformer/nullish_coalescing: Move cold path into separate
function (#23989) (overlookmotel)
- c4e35b5 transformer/object_rest_spread: Pre-allocate capacity in `Vec`
(#23988) (overlookmotel)
- 527b8e5 transformer/decorators: Narrow type earlier (#23987)
(overlookmotel)

### 📚 Documentation

- 30d17f5 allocator: Clarify docs for `TakeIn::take_in_box` (#24093)
(overlookmotel)
- 675e6a8 ast: Correct doc comment for `PrivateFieldExpression` (#24008)
(overlookmotel)
- e4c30e6 minifier: Explain what `dce` mode means (#23994) (Dunqing)
- 37cbf88 ast_macros: Document fields of `StructDetails` (#23959)
(overlookmotel)
- 4de3e54 ast: Correct doc comment (#23948) (overlookmotel)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2026-07-06 23:26:26 +08:00
oxc-guard[bot] 6d56d57535 release(crates): oxc v0.137.0 (#23591) 
### 💥 BREAKING CHANGES

- 7a76cd3 estree: [**BREAKING**] Make whether to include TS fields a
runtime option (#23574) (overlookmotel)
- e7b6b68 estree: [**BREAKING**] `ESTree` config use methods not consts
(#23573) (overlookmotel)

### 🚀 Features

- 556cc6d data_structures: Add `CodeBuffer::as_str` method (#23571)
(overlookmotel)
- 38c4b06 parser: Add friendly error for adjacent JSX elements (#23378)
(sapphi-red)
- 53509a8 minifier: Treeshake pure typed arrays and Set/Map array
literals (#23469) (Dunqing)
- 09762d9 minifier: Inline const value for read-only vars (#22593)
(Dunqing)

### 🐛 Bug Fixes

- 20375f9 react_compiler: Keep imports referenced only by a computed key
(#23586) (Boshen)
- 31bfd9b minifier: Keep Object introspection calls on a possible Proxy
(#23483) (Dunqing)
- 837a395 parser: Treat a line comment after ':' as leading, not
trailing (#23515) (Dunqing)
- e409fe0 minifier: Keep `new Map`/`WeakSet`/`WeakMap` with a string
argument (#23470) (Dunqing)
- ae02b4e ci/parser: Use `minimal` for vitest reporter (#23457)
(camc314)

### ⚡ Performance

- cf24329 mangler: Compile slot sort once instead of per CAPACITY
(#23577) (Boshen)
- 4058a6a parser: Reduce code bloat from verify_modifiers
monomorphization (#23576) (Boshen)
- 053b0c1 estree: Remove pointless `mem::take` (#23572) (overlookmotel)
- dfb52b6 transformer: Pre-size statement vecs in TS enum & namespace
lowering (#23516) (Yunfei He)
- 970e09a minifier: Compute template-literal inline checks in a single
pass (#23467) (Yunfei He)
- 3170c0e semantic,mangler,minifier: Fix `Semantic::stats` node count
and reuse stats in mangler builds (#23352) (Boshen)
- d1fa6e0 minifier: Evaluate ternary branches once in
minimize_conditional_expression (#23479) (Yunfei He)
- 3fa8051 transformer: Pre-size JSX props vec to attribute count
(#23466) (Yunfei He)
- 488b382 react_compiler: Borrow binding names in prefilter instead of
allocating (#23471) (Yunfei He)
- bcb3894 minifier: Incremental scoping refresh, delete
LiveUsageCollector (#23197) (Dunqing)

### 📚 Documentation

- f68641e data_structures: Improve docs on safety contract (#23575)
(overlookmotel)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2026-06-18 17:31:57 +08:00
oxc-guard[bot] 9951013ece release(crates): oxc v0.128.0 (#21837) 
### 💥 BREAKING CHANGES

- 502e804 ast: [**BREAKING**] Reduce size of `TSTypePredicateName`
(#21711) (overlookmotel)
- 5651539 ast: [**BREAKING**] Reduce size of `JSXExpression` (#21710)
(overlookmotel)
- c44e280 ast: [**BREAKING**] Reduce size of `ArrayExpressionElement`
(#21709) (overlookmotel)
- c5b3deb syntax: [**BREAKING**] Remove `CommentNodeId` (#21679)
(overlookmotel)

### 🚀 Features

- b738a39 allocator: Add `Allocator::cursor_ptr` method (#21773)
(overlookmotel)
- 678767e ast: Generate node_id accessors for AST enum wrappers (#21653)
(camc314)
- f091d77 minifier: Inline constant spread elements into arrays (#21095)
(Armano)

### 🐛 Bug Fixes

- 0d608c2 minifier: Preserve raw CR in template literals (#21645)
(Dunqing)
- a889ea9 minifier: Track pure functions in DCE mode (#21722) (Dunqing)
- 674dfac allocator: `Arena` retry allocation when chunk size approaches
maximum (#21777) (overlookmotel)
- f130cc0 allocator: Fix arithmetic overflow in
`Arena::new_chunk_memory_details` (#21745) (overlookmotel)
- b9bf239 allocator: Fix UB in `Arena::grow_zeroed` (#21739)
(overlookmotel)
- d2b9389 allocator: Clippy warning when building without `testing`
feature (#21681) (camc314)
- 503dc86 codegen: Map sourcemaps from visible output starts (#21662)
(Dunqing)
- c92bd3b transformer: Use SPAN for synthesized helper calls to prevent
comment misattribution (#21578) (Dunqing)
- 0d80441 codegen: Add mapping before printing `#` for private ident
(#21619) (camc314)

### ⚡ Performance

- 9fa362e napi/parser: Do not generate tokens except in tests (#21811)
(overlookmotel)
- 0044392 allocator: Reduce branches when allocating new chunk (#21776)
(overlookmotel)
- 7896bd0 allocator: `Allocator::used_bytes` do not use chunk iterator
(#21771) (overlookmotel)
- a5c562f allocator: Remove check in `Arena::new_chunk_memory_details`
(#21750) (overlookmotel)
- 35bbe1f allocator: `Arena` use unchecked size round up where
guaranteed no overflow (#21743) (overlookmotel)
- ffe229b allocator: Remove unnecessary check from
`Arena::try_alloc_layout_slow_impl` (#21732) (overlookmotel)
- 72fece5 allocator: Use `NonNull::offset_from_unsigned` in
`Arena::chunk_capacity` (#21731) (overlookmotel)
- cab32ae ast: Add `#[inline(always)]` to `node_id` methods on enums
with all variants unboxed (#21707) (overlookmotel)
- b179688 parser: Allocate `TriviaBuilder` comments in the arena
(#21512) (Boshen)
- 2290f31 lexer: Fix perf of `Token::set_*` methods on Rust 1.95.0
(#21659) (overlookmotel)
- 1b58029 allocator: Move code into cold path in `Arena::alloc_layout`
(#21622) (overlookmotel)
- 3cf7cef allocator: Reduce instructions on allocation hot path (#21510)
(overlookmotel)

### 📚 Documentation

- ce65070 data_structures: Document why `as_ref` and `as_mut` on
`NonNullConst` and `NonNullMut` take `self` (#21800) (overlookmotel)
- 93b7dbd allocator: Improve doc comments for `ChunkFooter` (#21733)
(overlookmotel)
- 295db8d transformer: Fix comment (#21717) (overlookmotel)
- 5c93af8 ast: Add comments explaining `#[inline(always)]` to `node_id`
methods on enums (#21706) (overlookmotel)
- e4cea25 transform: Use the `node:` namespace in the example (#19998)
(루밀LuMir)

### 🛡️ Security

- d8076c9 deps: Update rolldown (#21639) (renovate)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2026-04-27 12:32:32 +01:00
Boshen 836fe9d51c release(crates): oxc v0.126.0 (#21471) 
### 💥 BREAKING CHANGES

- 24fb7eb allocator: [**BREAKING**] Rename `Box` and `Vec` methods
(#21395) (overlookmotel)

### 🚀 Features

- ce5072d parser: Support `turbopack` magic comments (#20803) (Kane
Wang)
- f5deb55 napi/transform: Expose `optimizeConstEnums` and
`optimizeEnums` options (#21388) (Dunqing)
- 24b03de data_structures: Introduce `NonNullConst` and `NonNullMut`
pointer types (#21425) (overlookmotel)

### 🐛 Bug Fixes

- d7a359a ecmascript: Treat update expressions as unconditionally
side-effectful (#21456) (Dunqing)
- 56af2f4 transformer/async-to-generator: Correct scope of inferred
named FE in async-to-generator (#21458) (Dunqing)
- b3ed467 minifier: Avoid illegal `var;` when folding unused arguments
copy loop (#21421) (fazba)
- b0e8f13 minifier: Preserve `var` inside `catch` with same-named
parameter (#21366) (Dunqing)
- 4fb73a7 transformer/typescript: Preserve execution order for accessor
with `useDefineForClassFields: false` (#21369) (Dunqing)

### ⚡ Performance

- da3cc16 parser: Refactor out `LexerContext` (#21275) (Ulrich Stark)

### 📚 Documentation

- c5b19bb allocator: Reformat comments in `Arena` (#21448)
(overlookmotel)
- 091e88e lexer: Update doc comment about perf benefit of reading
through references (#21423) (overlookmotel)
- 922cbee allocator: Remove references to "bump" from comments (#21397)
(overlookmotel)

Co-authored-by: Dunqing <29533304+Dunqing@users.noreply.github.com>
 2026-04-16 09:38:51 +08:00
Boshen 38aea543e4 release(crates): oxc v0.124.0 (#21084) 
### 🐛 Bug Fixes

- fc7f60c allocator: Revert changes to
`get_current_chunk_footer_field_offset` (#20964) (overlookmotel)
- 31316c8 semantic: Rebind class expressions before identifier checks
(#20916) (camc314)

### ⚡ Performance

- fb52383 napi/parser, linter/plugins: Clear buffers and source texts
earlier (#21025) (overlookmotel)
- 3b7dec4 napi/parser, linter/plugins: Use `utf8Slice` for decoding
UTF-8 strings (#21022) (overlookmotel)
- 012c924 napi/parser, linter/plugins: Speed up decoding strings in raw
transfer (#21021) (overlookmotel)
- 55e1e9b napi/parser, linter/plugins: Initialize vars as 0 (#21020)
(overlookmotel)
- c25ef02 napi/parser, linter/plugins: Simplify branch condition in
`deserializeStr` (#21019) (overlookmotel)
- 9f494c3 napi/parser, linter/plugins: Raw transfer use
`String.fromCharCode` in string decoding (#21018) (overlookmotel)
- 91cf105 allocator: Increase initial chunk size from 512B to 16KB
(#20968) (overlookmotel)
- cbc0c21 allocator: Add `#[cold]` to to error handling functions
(#20967) (overlookmotel)
- 0503a78 napi/parser, linter/plugins: Faster deserialization of `raw`
fields (#20923) (overlookmotel)
- a24f75e napi/parser: Optimize string deserialization for non-ASCII
sources (#20834) (Joshua Tuddenham)

### 📚 Documentation

- c78a57a syntax: Fix typo (#21044) (camc314)
- f5e228f allocator: Fix typo in comment (#20972) (overlookmotel)
- 7159d51 allocator: Improve doc comment examples for `vec2::Vec`
(#20969) (overlookmotel)
- b1da750 allocator, data_structures: Correct comments (#20966)
(overlookmotel)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2026-04-07 09:34:33 +09:00
Boshen 3a8c4a4cad release(crates): oxc v0.116.0 (#19911) 
### 🚀 Features

- 733d6dc parser: Report error on `infer` outside conditional type
(#19879) (camc314)
- c2a42f6 allocator: Add `Vec::into_bump_slice_mut` (#19895)
(overlookmotel)
- ee4982b parser: Add `VARIANTS` const to `Kind` via `fieldless_enum!`
macro (#19877) (overlookmotel)
- b3dceae data_structures: Add `fieldless_enum!` macro (#19876)
(overlookmotel)
- 12b841e parser: Make all `Kind::is_*` methods `const` (#19874)
(overlookmotel)
- 25c2e25 estree/tokens: Add function to update tokens in place (#19856)
(overlookmotel)
- f78e6df parser: Add `mutate_tokens` Cargo feature (#19853)
(overlookmotel)
- 5036bb6 parser: Report error on `for await` in static blocks (#19844)
(camc314)
- 42bd431 parser: Report error for missing initializer in using decl
(#19824) (camc314)
- a2f58e5 parser: Report error for `implements` clause in non-ts files
(#19820) (Cameron)
- b25228a estree: Add `IS_COMPACT` const to `Formatter` trait (#19787)
(overlookmotel)
- e2a1b79 estree: Expose buffer and formatter of serializers (#19773)
(overlookmotel)
- 4699498 data_structures: Add `CodeBuffer::print_strs_array` (#19760)
(overlookmotel)
- 233f947 estree: `oxc_estree` crate export config and formatter types
(#19724) (overlookmotel)
- 5937a32 semantic: Introduce `symbol_declarations` method (#19609)
(camc314)
- ea6b796 parser: Add `LexerConfig::TOKENS_METHOD_IS_STATIC` const
(#19683) (overlookmotel)
- 655c38f semantic: Add "did you mean?" suggestions to undefined name
errors (#19102) (copilot-swe-agent)
- 9e11dc6 parser,estree,coverage: Collect tokens in parser and convert
to ESTree format (#19497) (camc314)
- c4a3677 parser: Report error for initializer in ambient context
(#19187) (camc314)

### 🐛 Bug Fixes

- abc7e19 codegen: Improve parenthesised checks when printing types
(#19880) (camc314)
- 017de5d parser: Update error code for type annotation in `for...in`
statement (#19882) (camc314)
- 7682e5a linter/plugins: Decode escapes in identifier tokens (#19838)
(overlookmotel)
- 06767ed estree/tokens: Convert `this` tokens in `TSTypeName` (#19815)
(overlookmotel)
- ef798af parser: Use TS8037 for satisfies expression in JS files
diagnostic (#19819) (camc314)
- 98ea5c5 parser: Use TS8016 for type assertions in JS files diagnostic
(#19818) (camc314)
- 1710f56 codegen: Remove double indentation for enum inside namespace
(#19775) (Dunqing)
- 9e4995c codegen: Print type annotation on `CatchParameter` (#19790)
(camc314)
- 297b2bb codegen: Wrap `TSConditionalType` in parens when necessary
(#19788) (camc314)
- cec7878 codegen: Print `definite` property on AccessorProperty
(#19786) (camc314)
- 6f395cf codegen: Print `definite` property on PropertyDefinition
(#19785) (camc314)
- b749373 codegen: Correctly parenthesise TSArrayType (#19784) (camc314)
- 876dc1b codegen: Print object property `this` param (#19783) (camc314)
- 93bb861 formatter: Trim trailing whitespace before breaking line
(#19740) (leaysgur)
- ed17bbf codegen: Print `override` keyword for method and property
definitions (#19753) (Dunqing)
- 6a59a76 parser: Improve error recovery for private identifiers in
property names (#19710) (Boshen)
- 3b96f41 codegen: Print comments in JSX expression containers and
spread attributes (#19701) (Boshen)
- f5694ce estree/tokens: Reverse field order of `regex` object in tokens
(#19679) (overlookmotel)
- b2b7a55 estree/tokens: Generate tokens for files with BOM (#19535)
(overlookmotel)
- 50a7514 estree: Fix tokens for JSX (#19524) (overlookmotel)
- a35063e minifier: Preserve side effects for meta property url reads
(#19668) (Boshen)
- 8ad3430 semantic/jsdoc: Handle even-numbered backtick sequences in
JSDoc parsing (#19664) (Boshen)

### ⚡ Performance

- 05ccf9f linter/plugins: Transfer tokens via raw transfer (#19893)
(overlookmotel)
- c1bfdcf estree/tokens: Preallocate sufficient space for tokens JSON
(#19851) (overlookmotel)
- 4b0611a estree/tokens: Introduce `ESTreeTokenConfig` trait (#19842)
(overlookmotel)
- 81bab90 estree/tokens: Do not JSON-encode keyword, punctuator, etc
tokens (#19814) (overlookmotel)
- 6260ddd estree/tokens: Do not JSON-encode `this` identifiers (#19813)
(overlookmotel)
- b378f4a estree/tokens: Do not JSON-encode JSX identifiers (#19812)
(overlookmotel)
- 5016d92 estree/tokens: Handle regex tokens separately (#19796)
(overlookmotel)
- 780a68e estree/tokens: Use strings from AST for identifier tokens
(#19744) (overlookmotel)
- dc9c2e3 estree: Use `CodeBuffer::print_strs_array` to reduce bounds
checks (#19766) (overlookmotel)
- 845da35 estree: Use `CodeBuffer::print_indent` (#19727)
(overlookmotel)
- ec88f6a estree/tokens: Serialize tokens while visiting AST (#19726)
(overlookmotel)
- bc6507f estree/tokens: Serialize with `ESTree` not `serde` (#19725)
(overlookmotel)
- ec24859 estree/tokens: Do not branch on presence of override twice
(#19721) (overlookmotel)
- dac14be estree/tokens: Replace hash map with `Vec` (#19718)
(overlookmotel)
- b9d2443 estree/tokens: Replace multiple hash sets into a single hash
map (#19716) (overlookmotel)
- 7233548 parser: Remove branches from `finish_next_inner` (#19695)
(overlookmotel)
- b5d9845 parser: Remove const generic param from `finish_next_inner`
(#19684) (overlookmotel)
- 8940f66 estree/tokens: Serialize tokens to compact JSON (#19572)
(overlookmotel)
- 136e39b parser/tokens: Pre-allocate capacity for tokens (#19543)
(overlookmotel)
- 6a6513c linter/plugins: Use Oxc tokens in plugins (#19498) (camc314)
- b3b2d30 parser: Introduce `ParserConfig` (#19637) (overlookmotel)

### 📚 Documentation

- b2b7a64 estree/tokens: Correct comment (#19873) (overlookmotel)
- 0399311 estree/tokens: Improve comments (#19836) (overlookmotel)
- 1b392de minifier: Add `Function.prototype.toString` assumption
(#19758) (sapphi-red)
- 75c9cd8 parser: Improve doc comments for `ParserConfig` and
`LexerConfig` (#19682) (overlookmotel)
- 2fa936f README.md: Map npm package links to npmx.dev (#19666) (Boshen)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2026-03-02 11:21:50 +00:00
Boshen 7675bc43e7 release(crates): oxc v0.115.0 (#19626) 
### 🚀 Features

- e814049 oxc_data_structure/rope: Add `get_offset_from_line_and_column`
(#18133) (Sysix)

### 🐛 Bug Fixes

- 7958b56 linter: Fix syntax error reporting in some output formatters.
(#19590) (connorshea)
- e316694 codegen: Avoid sourcemap panic on `U+2028`/`U+2029` (#19548)
(camc314)
- 933ff72 semantic: Emit correct error code for reserved type name
(#19545) (camc314)

### ⚡ Performance

- b5fa195 codegen: Remove bounds check from `SourcemapBuilder` (#19578)
(overlookmotel)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2026-02-23 10:07:11 +00:00
Boshen 704c109d6d release(crates): oxc v0.114.0 (#19429) 
### 🚀 Features

- 429d876 semantic: Assign ast node ids during semantic build (#19263)
(Boshen)
- ebb80b3 ast: Add `node_id` field to all AST struct nodes (#18138)
(Boshen)

### 🐛 Bug Fixes

- bfb15a3 semantic: Make multi_index_vec clone panic-safe (#19299)
(Boshen)
- 41c50a5 transformer: Ignore invalid JSX pragma identifiers (#19296)
(Boshen)
- deed3d8 transformer: Remove unnecessary trailing expression in object
rest spread assignment (#19259) (Boshen)
- 5bdaacc transformer: Propagate source spans for sourcemap correctness
(#19258) (Boshen)
- 3e0e5ba isolated-declarations: Align readonly class array initializer
diagnostics with tsc (#19218) (camc314)

### ⚡ Performance

- c169c77 syntax: Optimize `is_identifier_name_patched` (#19386)
(sapphi-red)
- aa1e1a8 allocator: Inline BitSet accessors (#19331) (Boshen)
- 5b90d46 semantic: Improve SoA with multi index vec (#19138) (Boshen)
- 99ce2a6 isolated_declarations: Mark all diagnostic functions as
`#[cold]` (#19279) (camc314)
- dd0220f transformer: Remove TS-only nodes earlier in
`enter_statements` (#19166) (Dunqing)
- e5baf60 isolated-declarations: Replace hash collections with
index-based Vec (#19221) (Dunqing)

### 📚 Documentation

- 569aa61 rust: Add missing rustdocs and remove missing_docs lint attrs
(#19306) (Boshen)
 2026-02-16 13:03:46 +00:00
Boshen 06370495a0 release(crates): oxc v0.105.0 (#17259) 2025-12-22 17:32:08 +08:00
Boshen 7252123e5e release(crates): oxc v0.99.0 (#16037) 
### 💥 BREAKING CHANGES

- cbb27fd ast: [**BREAKING**] Add `TSGlobalDeclaration` type (#15712)
(overlookmotel)

### 🚀 Features

- 0c1f82b linter/plugins: Add `tokens` property to `Program` (#16020)
(overlookmotel)
- 6cff132 span: Add `Span::merge_within` method (#15869) (sapphi-red)
- 102365d allocator/vec: Add `Vec::into_bump_slice` method (#15770)
(Dunqing)

### 🐛 Bug Fixes

- e2ca770 codegen: Add support for printing type arguments in new
expressions (#15963) (Ives van Hoorne)
- 2bd3cb6 apps, editors, napi: Fix `oxlint-disable` comments (#16014)
(overlookmotel)
- 622cb5e parser: Preserve legal comments with @preserve/@license when
preceded by other annotations (#15929) (copilot-swe-agent)
- 7c46a9e transformer/tagged-template-transform: Handle `\n` escape
sequences (#15830) (Dunqing)
- f386efc minifier: Avoid generating invalid spans (#15778) (sapphi-red)
- d4ff004 parser: Forbid invalid modifiers on `module` and `global`
(#15723) (overlookmotel)
- 2191ae9 semantic: Allow reserved keywords in typescript ambient
contexts (#15495) (sapphi-red)
- 7d1ebad isolated-declarations: Incorrect nested namespace output in
isolated declarations (#15800) (copilot-swe-agent)

### ⚡ Performance

- b4b0ed8 transformer/typescript: Reverse order of checks (#15722)
(overlookmotel)

### 📚 Documentation

- c81a331 data_structures: Doc comments on fields of `Stack` (#15793)
(overlookmotel)
- cfae31d allocator: Use `allocator` as var name in examples (#15781)
(overlookmotel)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-11-24 10:06:24 +00:00
Boshen 14fe64a935 release(crates): v0.96.0 (#15115) 2025-10-30 15:43:06 +08:00
Boshen 454ee94ff3 release(crates): v0.95.0 (#14619) 2025-10-15 15:06:05 +08:00
Boshen f88f5f4593 release(crates): v0.94.0 (#14377) 2025-10-06 20:48:05 +08:00
Boshen aa0689fe38 release(crates): v0.93.0 (#14194) 2025-09-28 14:13:41 +08:00
Boshen 1b3f437468 release(crates): v0.92.0 (#14067) 2025-09-24 12:18:07 +08:00
Boshen cb55daa1c5 release(crates): v0.91.0 (#14000) 2025-09-22 19:24:10 +08:00
Boshen fb347da614 release(crates): v0.91.0 (#13961) 2025-09-21 13:23:09 +08:00
Boshen d116504831 release(crates): v0.90.0 (#13888) 2025-09-18 22:07:37 +08:00
Boshen de40f0bee0 release(crates): v0.89.0 (#13774) 2025-09-15 14:33:03 +08:00
Boshen 369287abac release(crates): v0.88.0 (#13765) 
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-09-15 11:01:32 +08:00
oxc-bot 7128fb57dd release(crates): v0.87.0 (#13587) 
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-09-08 11:35:41 +08:00
oxc-bot 7652c8d6ab release(crates): v0.86.0 (#13464) 
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-08-31 18:46:10 +08:00
oxc-bot 42ebd43ba0 release(crates): v0.85.0 (#13413) 
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-08-30 15:44:00 +08:00
oxc-bot d6a8aa1ce0 release(crates): v0.84.0 (#13412) 
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-08-30 13:15:55 +08:00
oxc-bot 732c57e55e release(crates): v0.83.0 (#13387) 
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-08-29 14:49:51 +08:00
oxc-bot 8b1e022f7f release(crates): v0.82.3 (#13230) 2025-08-20 23:19:06 +08:00
oxc-bot 4d0a05e1e7 release(crates): v0.82.2 (#13158) 2025-08-17 23:31:38 +08:00
oxc-bot 92a3550c40 release(crates): v0.82.1 (#13049) 2025-08-13 12:24:37 +08:00
oxc-bot c58a699e19 release(crates): v0.82.0 (#13014) 2025-08-12 13:53:10 +08:00
oxc-bot c245d9bf78 release(crates): v0.81.0 (#12850) 2025-08-06 23:05:58 +08:00
oxc-bot 9671def11f release(crates): v0.80.0 (#12777) 2025-08-03 16:38:23 +08:00
oxc-bot 5ff286a57a release(crates): v0.79.1 (#12655) 2025-07-31 16:13:45 +08:00
oxc-bot 0fa9b8a8ab release(crates): v0.79.0 (#12600) 2025-07-30 10:31:53 +08:00
oxc-bot ccf1fb4241 release(crates): v0.78.0 (#12486) 2025-07-24 12:02:16 +08:00
oxc-bot 11cad7d0f6 release(crates): v0.77.3 (#12407) 2025-07-20 22:34:27 +08:00
oxc-bot f4e06c89ab release(crates): v0.77.2 (#12372) 2025-07-17 23:40:00 +08:00
oxc-bot ab68d5c7b4 release(crates): v0.77.1 (#12319) 2025-07-16 19:28:15 +08:00
oxc-bot 95b13e8c00 release(crates): v0.77.0 (#12234) 2025-07-12 10:15:34 +08:00
oxc-bot 671b596ab1 release(crates): v0.76.0 (#12125) 2025-07-08 17:33:59 +08:00
oxc-bot a257d9732c release(crates): v0.75.1 (#12057) 2025-07-03 21:51:31 +08:00
oxc-bot d25dc35b19 release(crates): v0.75.0 (#11897) 2025-06-25 19:49:12 +08:00
oxc-bot 94a418d201 release(crates): v0.74.0 (#11853) 2025-06-23 13:27:08 +08:00
oxc-bot 3de6b99990 release(crates): v0.73.2 (#11785) 2025-06-18 13:23:17 +08:00
oxc-bot 14f7033f66 release(crates): v0.73.1 (#11774) 2025-06-17 21:17:38 +08:00
oxc-bot e7af8c470c release(crates): v0.73.0 (#11669) 2025-06-13 18:33:56 +08:00
oxc-bot 4086e24083 release(crates): v0.71.0 (#11182) 2025-05-20 13:11:01 +08:00
oxc-bot 2b890aba8f release(crates): v0.69.0 (#10925) 2025-05-10 00:06:12 +08:00
oxc-bot 33c1c76955 release(crates): v0.61.0 (#9923) 
## [0.61.0] - 2025-03-20

- c631291 parser: [**BREAKING**] Parse `TSImportAttributes` as
`ObjectExpression` (#9902) (Boshen)

- eef7eb6 minifier: [**BREAKING**] Rename
`CompressOptions::all_true`/`all_false` to `smallest`/`safest` (#9866)
(sapphi-red)

### Features

- 38ad787 data_structures: Add `assert_unchecked!` macro (#9885)
(overlookmotel)
- dcd356e minifier: Support `keep_names` option (#9867) (sapphi-red)
- 6565fc4 napi: Feature gate allocator (#9921) (Boshen)
- 2cedfe4 napi: Add codeframe to napi error (#9893) (Boshen)
- a9a47a6 parser: Add regex cargo feature to oxc_parser (#9879) (Toshit)
- d4a83ba parser: Report duplicate modifier `Accessibility modifier
already seen.` (#9890) (Boshen)
- 59c8f71 parser,codegen: Handle lone surrogate in string literal
(#9918) (Boshen)

### Bug Fixes

- 28a2ed3 estree/ast: Fix `IdentifierName` and `IdentifierReference`
(#9863) (hi-ogawa)
- 3d4c5f3 semantic: Correctly visit `IfStmt` `test` when building cfg
(#9864) (camc314)
- 1774225 transformer/using: Incorrect scope ids for bindings (#9871)
(camc314)- 68018e1 Ast changes (Boshen)

### Performance

- 5f97f28 ast/estree: Speed up raw deser for `JSXElement` (#9895)
(overlookmotel)
- b272893 mangler, minifier: Initialize a Vec with a specific value
using `Vec::from_iter_in` combined with `repeat_with` (#9908) (Dunqing)
- f7d078c semantic: Use `reserve_exact` instead of `reserve` to save
memory in pre-reserve (#9910) (Dunqing)

### Documentation

- 590a258 napi/parser: Add stackblitz link for wasm build (Boshen)

### Refactor

- 62e2859 ast/ast_builder: Use `self.vec_from_iter` instead of
`Vec::from_iter_in` for consistency (#9909) (Dunqing)
- b2f3d23 isolated_declarations: Remove unused `self` params (#9868)
(overlookmotel)
- 961b95d napi: Move common code to `oxc_napi` (#9875) (Boshen)
- 233c1fc napi/playground: Add JSON.parse wrapper (#9880) (Hiroshi
Ogawa)
- dbe61c5 transformer/module-runner-transform: Remove redundant
converison (#9912) (Dunqing)
- ecdfe2e transformer/using: Move work to `exit_static_block` (#9713)
(camc314)

### Testing

- 9314147 data_structures: Enable doc tests for `oxc_data_structures`
crate (#9884) (overlookmotel)
- 040e993 napi: Refactor NAPI parser benchmarks (#9911) (overlookmotel)
- e637e2e napi/parser: Tweak vitest config (#9878) (Hiroshi Ogawa)

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
 2025-03-20 20:06:21 +08:00
oxc-bot 9baa7568f8 release(crates): v0.60.0 (#9861) 2025-03-18 17:01:17 +08:00