oxc/crates/oxc_transformer/CHANGELOG.md

Changelog

All notable changes to this package will be documented in this file.

The format is based on Keep a Changelog, and this project does not adhere to Semantic Versioning until v1.0.0.

[0.39.0] - 2024-12-04

• f2f31a8 traverse: [BREAKING] Remove unsound APIs (#7514) (overlookmotel)

• b0e1c03 ast: [BREAKING] Add StringLiteral::raw field (#7393) (Boshen)

Features

• a784a82 oxc_transformer: Support jsx pragma that are long member expressions (#7538) (IWANABETHATGUY)
• a23ce15 oxc_transformer: Replace_global_define for assignmentTarget (#7505) (IWANABETHATGUY)
• 3539f56 transformer/class-properties: Support for transforming TaggedTemplateExpresssion (#7504) (Dunqing)

Bug Fixes

• 64f92e9 oxc_transform: Oxc dot define is postfix of some MemberExpr (#7640) (IWANABETHATGUY)
• 6af8659 oxc_transformer: Correct generate ThisExpr and import.meta in jsx pragma (#7553) (IWANABETHATGUY)
• 58a125f transformer/async-to-generator: Correct the SymbolFlags of function id in module (#7470) (Dunqing)
• eb825ed transformer/class-properties: Replace references to class name with temp var in static prop initializers (#7610) (overlookmotel)
• 0eadd9f transformer/class-properties: Create temp var for class where required (#7516) (overlookmotel)
• 199076b transformer/class-properties: Transform private property accesses in static prop initializers (#7483) (overlookmotel)
• 37842c1 transformer/object-rest-spread: Generate catch variable binding with correct SymbolFlags (#7469) (Dunqing)

Performance

• 7ebe8c2 transformer: Use FxDashMap for browser query cache (#7521) (overlookmotel)
• 5ca6eea transformer/class-properties: Inline visitor methods (#7485) (overlookmotel)
• 3b1e63e transformer/jsx: No string comparisons generating pragma expression (#7620) (overlookmotel)

Documentation

• 370d4b9 transformer/class-properties: Add missing docs (#7588) (overlookmotel)

Refactor

• d21448b semantic, transformer: Simplify FxIndexMap type aliases (#7524) (overlookmotel)
• 7d1c12e transformer/class-properties: Rename misleadingly-named method (#7609) (overlookmotel)
• 802233d transformer/class-properties: Remove pointless method (#7592) (overlookmotel)
• a07f278 transformer/class-properties: PrivatePropsStack type (#7589) (overlookmotel)
• 7bd6350 transformer/class-properties: Move creating temp var out of main loop (#7587) (overlookmotel)
• ebd11fb transformer/class-properties: Exit transform_class faster if nothing to do (#7586) (overlookmotel)
• dccff38 transformer/class-properties: ResolvedPrivateProp type (#7532) (overlookmotel)
• 367b6c8 transformer/class-properties: shortcut_static_class take SymbolId (#7531) (overlookmotel)
• ab1214d transformer/class-properties: Rename class_binding (#7533) (overlookmotel)
• d5aaee7 transformer/class-properties: Remove defunct comments (#7527) (overlookmotel)
• 968863b transformer/class-properties: Move transform logic of callee of CallExpression to transform_private_field_callee (#7503) (Dunqing)
• 5261547 transformer/class-properties: Remove a branch from transform_call_expression_impl (#7507) (overlookmotel)
• 1c4b29c transformer/class-properties: Correct comments (#7506) (overlookmotel)
• 8ad52be transformer/jsx: Pragma::parse take a &str (#7619) (overlookmotel)
• ef62b9d transformer/react-refresh: Use generate_uid_in_current_hoist_scope to add hoisted binding (#7492) (Dunqing)

Testing

• 71b3437 oxc_transformer: Define works differently with esbuild (#7593) (翠 / green)
• 2158c38 transformer/jsx: Move tests setup into a macro (#7618) (overlookmotel)

[0.38.0] - 2024-11-26

• bb2c0c2 transformer: [BREAKING] Return String as error instead of OxcDiagnostic (#7424) (Boshen)

Features

• 59e7e46 napi/transform: Add TransformOptions::target API (#7426) (Boshen)
• e9f9e82 oxc_transformer: Replace_global_define ThisExpression (#7443) (IWANABETHATGUY)
• 8797849 oxc_transformer: Replace_global_define destructuring assignment optimization (#7449) (IWANABETHATGUY)
• 4bb1dca oxc_transformer: ReplaceGlobalDefines for ChainExpr (#7433) (IWANABETHATGUY)
• d8c0931 oxc_transformer: Use better diagnostic message for ReplaceGlobalDefinesPlugin (#7439) (dalaoshu)
• 21614f2 oxc_transformer: ReplaceGlobalDefinesPlugin for ComputedMemberExpr (#7431) (IWANABETHATGUY)
• 9778298 transformer: Class properties transform (#7011) (overlookmotel)

Bug Fixes

• 7ff9f13 transformer: Correct all ReferenceFlags (#7410) (Dunqing)
• 4d6bd07 transformer/async-generator-functions: Correct all binding scope id (#7425) (Dunqing)
• 97de0b7 transformer/class-properties: Transform this in static prop initializers (#7481) (overlookmotel)
• d2745df transformer/class-properties: Stop searching for super() in TSModuleBlocks (#7480) (overlookmotel)

Performance

• e26916c transformer/optional-chaining: Mark enter_expression as inline (#7390) (Dunqing)

Documentation

• 2a5954a transformer/class-properties: Document transform options (#7478) (overlookmotel)

Refactor

• e5d49db transformer/class-properties: Placeholder method for transforming private field assignment patterns (#7482) (overlookmotel)
• abb0e0e transformer/class-properties: Rename var (#7477) (overlookmotel)
• 25823c8 transformer/class-properties: Safer use of GetAddress (#7474) (overlookmotel)
• 3396b69 transformer/exponentiation-operator: Correct comment (#7476) (overlookmotel)
• eb39a50 transformer/logic-assignment: Shorten code (#7419) (overlookmotel)
• 6fd0fcb transformer/object-rest-spread: Avoid multiple symbol lookups (#7420) (overlookmotel)
• 52784d2 transformer/optional-chaining: Avoid multiple symbol lookups (#7421) (overlookmotel)

Styling

• 111d722 transformer/optional-chaining: Code style nit (#7468) (overlookmotel)

[0.37.0] - 2024-11-21

• f059b0e ast: [BREAKING] Add missing ChainExpression from TSNonNullExpression (#7377) (Boshen)

• 41a0e60 ast: [BREAKING] Remove impl GetAddress for Function (#7343) (overlookmotel)

• 1cbc624 traverse: [BREAKING] Rename TraverseCtx methods for creating IdentifierReferences (#7300) (overlookmotel)

• e84ea2c traverse: [BREAKING] Remove TraverseCtx::clone_identifier_reference (#7266) (overlookmotel)

• 44375a5 ast: [BREAKING] Rename TSEnumMemberName enum variants (#7250) (overlookmotel)

Features

• 39afb48 allocator: Introduce Vec::from_array_in (#7331) (overlookmotel)
• d608012 transform_conformance: Snapshot our transformed outputs (#7358) (Boshen)
• 224775c transformer: Transform object rest spread (#7003) (Boshen)
• 885e37f transformer: Optional Chaining (#6990) (Boshen)
• 6a98ef1 transformer: Add CompilerAssumptions to TransformContext (#7369) (Boshen)
• faf8dde traverse: Add methods for creating Expression::Identifiers (#7301) (overlookmotel)

Bug Fixes

• b57d00d tasks/compat_data: Fix misplaced features (#7284) (Boshen)
• c5f4ee7 transformer: Correct code comments (#7247) (overlookmotel)
• 389b84e transformer/arrow-function: Handle unicode when capitalizing property name (#7311) (overlookmotel)
• 7d75130 transformer/async-to-generator: arguments isn't correct after transformation (#7234) (Dunqing)
• 5b5c8a9 transformer/nullish-coalescing: Correct span (#7269) (overlookmotel)

Performance

• 510b95d transformer: Use AstBuilder::vec_from_array (#7333) (overlookmotel)
• e09d2df transformer/arrow-function: Create super method binding names lazily (#7313) (overlookmotel)
• 0a24703 transformer/arrow-function: Optimize generate_super_binding_name (#7312) (overlookmotel)
• 44fd962 transformer/arrow-functions: Move arguments transform checks to aid inlining (#7322) (overlookmotel)
• 26d3e96 transformer/arrow-functions: Store state of whether arguments needs transform (#7321) (overlookmotel)

Documentation

• e219ae8 transformer/nullish-coalescing: Clarify doc comment (#7268) (overlookmotel)

Refactor

• 4acf2db transformer: Helper loader methods take Span (#7304) (overlookmotel)
• 871e19b transformer/arrow-function: Comments on possible improvement (#7320) (overlookmotel)
• ea08c1f transformer/arrow-function: Reserve correct capacity for Vec (#7319) (overlookmotel)
• 5cfe0b6 transformer/arrow-function: generate_super_binding_name take &str and &TraverseCtx (#7310) (overlookmotel)
• 5d85386 transformer/arrow-functions: Use IndexMap for super getter/setters (#7317) (overlookmotel)
• 9f5ae56 transformer/nullish-coalescing: Split main logic into separate function (#7273) (overlookmotel)
• 345fbb9 transformer/nullish-coalescing: Avoid repeated symbol lookups (#7272) (overlookmotel)

[0.36.0] - 2024-11-09

• b11ed2c ast: [BREAKING] Remove useless ObjectProperty::init field (#7220) (Boshen)

• 0e4adc1 ast: [BREAKING] Remove invalid expressions from TSEnumMemberName (#7219) (Boshen)

• 846711c transformer: [BREAKING] Change API to take a &TransformOptions instead of TransformOptions (#7213) (Boshen)

• d1d1874 ast: [BREAKING] Change comment.span to real position that contain // and /* (#7154) (Boshen)

• 843bce4 ast: [BREAKING] IdentifierReference::reference_id return ReferenceId (#7126) (overlookmotel)

Features

• ad3a2f5 tasks/compat_data: Generate our own compat table (#7176) (Boshen)
• b4258ee transformer: Add defaulted Module::Preserve option (#7225) (Boshen)
• 324c3fe transformer: Add TransformOptions::module option (#7188) (Boshen)
• a166a4a transformer: Add esbuild comma separated target API --target=es2020,chrome58 (#7210) (Boshen)
• 3a20b90 transformer: Add es target to engineTargets (#7193) (Boshen)
• 22898c8 transformer: Warn BigInt when targeting < ES2020 (#7184) (Boshen)
• a579011 transformer: Add features ES2018NamedCapturingGroupsRegex and ES2018LookbehindRegex (#7182) (Boshen)
• 8573f79 transformer: Turn on async_to_generator and async_generator_functions plugins in enable_all (#7135) (Dunqing)
• df77241 transformer: Enable ArrowFunctionConverter in async-to-generator and async-generator-functions plugins (#7113) (Dunqing)
• b6a5750 transformer/arrow-function-converter: Move scope to changed scope for this_var if scope have changed (#7125) (Dunqing)
• 1910227 transformer/async-to-generator: Support inferring the function name from the ObjectPropertyValue's key (#7201) (Dunqing)
• ffa8604 transformer/async-to-generator: Do not transform await expression if is not inside async function (#7138) (Dunqing)
• e536d47 transformer/babel: Add support for trying to get the Module from BabelPlugins (#7218) (Dunqing)
• 5cfdc05 transformer/typescript: Support transform export = and import = require(...) when module is commonjs (#7206) (Dunqing)

Bug Fixes

• c82b273 transformer/async-generator-functions: Only transform object method in exit_function (#7200) (Dunqing)
• b2a888d transformer/async-generator-functions: Incorrect transformation for for await if it's not placed in a block (#7148) (Dunqing)
• 19892ed transformer/async-generator-functions: Transform incorrectly for for await if it's in LabeledStatement (#7147) (Dunqing)
• ede10dc transformer/async-to-generator: Incorrect transform when super expression is inside async method (#7171) (Dunqing)
• 293d072 transformer/async-to-generator: Only transform object method in exit_function (#7199) (Dunqing)
• ae692d7 transformer/async_to_generator: Fix checking if function is class method (#7117) (overlookmotel)
• eea4ab8 transformer/helper-loader: Incorrect SymbolFlags for default import when SourceType is script (#7226) (Dunqing)

Refactor

• de56083 transformer: Add impl TryFrom<EngineTargets> for EnvOptions (#7191) (Boshen)
• 0a43c64 transformer: Move ESTarget to its own file (#7189) (Boshen)
• 0e1f12c transformer: Remove unimplemented EnvOptions::bugfixes (#7162) (Boshen)
• a981caf transformer: Add Engine enum for EngineTargets (#7161) (Boshen)
• 8340243 transformer: Rename Query to BrowserslistQuery (#7143) (Boshen)
• 481f7e6 transformer: Change Targets to EngineTargets (#7142) (Boshen)
• 55e6989 transformer: Deserialize engine target strings to specific keys (#7139) (Boshen)
• fdfd9a4 transformer: Use scope_id etc methods (#7128) (overlookmotel)
• ff8bd50 transformer: Move implementation of ArrowFunction to common/ArrowFunctionConverter (#7107) (Dunqing)
• 4a515be transformer/arrow-function-coverter: Rename function name and add some comments to explain confusing parts. (#7203) (Dunqing)
• c307e1b transformer/arrow-functions: Pass ArenaBox as function param (#7169) (overlookmotel)
• 217d433 transformer/arrow-functions: Remove unused &mut self function param (#7165) (overlookmotel)
• 426df71 transformer/arrow-functions: Use scope_id method (#7164) (overlookmotel)
• 11c5e12 transformer/arrow-functions: Correct comments (#7163) (overlookmotel)
• 1238506 transformer/async-generator-function: Remove inactive #[allow(clippy::unused_self)] attrs (#7167) (overlookmotel)
• 84ee581 transformer/async-generator-functions: Simplify identifying whether within an async generator function (#7170) (overlookmotel)
• 1b12328 transformer/async-generator-functions: Use clone not clone_in on LabelIdentifier (#7172) (overlookmotel)
• cd1006f transformer/async-generator-functions: Do not transform yield expression where inside generator function (#7134) (Dunqing)
• 2c5734d transformer/async-generator-functions: Do not transform await expression where inside ArrowFunctionExpression (#7132) (Dunqing)
• 5ce83bd transformer/async-generator-functions: Remove dead code for handle await expression (#7131) (Dunqing)
• e04ee97 transformer/async-generator-functions: Move handling of MethodDefinition's value to exit_function (#7106) (Dunqing)
• b57d5a5 transformer/async-to-generator: Remove unused &self function param (#7166) (overlookmotel)
• f80085c transformer/async-to-generator: Move handling of MethodDefinition's value to exit_function (#7105) (Dunqing)
• e2241e6 transformer/jsx-self: Remove unused &self function params (#7159) (overlookmotel)
• 1dfd241 transformer/optional-catch-binding: Remove inactive #[allow(clippy::unused_self)] attr (#7158) (overlookmotel)
• fd9b44c transformer/typescript: Remove inactive #[allow(clippy::unused_self)] attr (#7160) (overlookmotel)

Styling

• 38a6df6 transformer/arrow-functions: Semicolon after return statements (#7168) (overlookmotel)
• 64b7e3a transformer/async-generator-functions: Import oxc_allocator::Vec as ArenaVec (#7173) (overlookmotel)

[0.35.0] - 2024-11-04

• b8daab3 transformer: [BREAKING] API to TryFrom<&EnvOptions> for TransformOptions and TryFrom<&BabelOptions> TransformOptions (#7020) (Boshen)

Features

• bfdbcf1 transformer: Add EnvOptions::from_browerslist_query API (#7098) (Boshen)
• 21b8e49 transformer: Add ESTarget (#7091) (Boshen)
• fcaba4a transformer: Add TransformerOptions::env with EnvOptions (#7037) (Boshen)
• 1d906c6 transformer: Class properties transform skeleton (#7038) (overlookmotel)
• 934cb5e transformer: Add async_generator_functions plugin (#6573) (Dunqing)

Bug Fixes

• a2244ff transformer/async-to-generator: Output is incorrect when arrow function without params (#7052) (Dunqing)

Refactor

• 7f1d1fe transform: Deserialize BabelPreests::env directly (#7051) (Boshen)
• 76947e2 transform: Refactor Babel Targets (#7026) (Boshen)
• d03e622 transformer: Do not use AstBuilder::*_from_* methods (#7070) (overlookmotel)
• 9d384ad transformer: Use identifier_reference_with_reference_id builder method (#7056) (overlookmotel)
• 4688a06 transformer: Use *_with_scope_id builder methods where possible (#7055) (overlookmotel)
• 7122e00 transformer: Use ctx.alloc over ctx.ast.alloc where possible (#7066) (overlookmotel)
• a3b68b4 transformer: Flatten dir structure of options/babel/env (#7049) (Boshen)
• 6d92f36 transformer: Deserialize BabelOptions::compiler_assumptions (#7048) (Boshen)
• f83a760 transformer: Deserialize BabelOptions::presets (#7047) (Boshen)
• 52c20d6 transformer: Deserialize BabelOptions::plugins (#7045) (Boshen)
• e921df6 transformer: Rename EnvOptions to BabelEnvOptions (#7036) (Boshen)
• af5140f transformer: Isolate babel options logic (#7034) (Boshen)
• 12aa910 transformer: Clean up env/targets/query.rs (#7033) (Boshen)
• 3d174bb transformer: Clean up BabelOptions (#7029) (Boshen)
• 6284f84 transformer: Use Browserslist::Version (#7028) (Boshen)
• 5b11cdf transformer: Clean up TransformerOptions (#7005) (Boshen)
• f0c87d4 transformer: Mark all EnvOptions as not implemented (#7004) (Boshen)
• d9edef6 transformer: Combine ObjectRestSpread into a single file (#7002) (Boshen)
• c945fe7 transformer: Import oxc_allocator::Box as ArenaBox (#6999) (overlookmotel)
• fc1af2e transformer: Import oxc_allocator::Vec as ArenaVec (#6998) (overlookmotel)
• 63e8bfe transformer: Rename AString to ArenaString (#6997) (overlookmotel)
• 562bb9a transformer/async-to-generator: Move transform methods to AsyncGeneratorExecutor and make it public (#6992) (Dunqing)
• e23f7e6 transformer/common: VarDeclarations insert either var or let statements (#7043) (overlookmotel)
• e5ecbb9 transformer/jsx: Return &mut T not &mut ArenaBox<T> (#7001) (overlookmotel)
• 9e66c29 transformer/react-refresh: Small refactor (#6973) (overlookmotel)
• 1ca8cd2 transformer/react-refresh: Avoid panic for init of VariableDeclarator isn't a BindingIdentifier (#6937) (Dunqing)
• 5f153ac transformer/react-refresh: Use VarDeclarations to insert declarators (#6884) (Dunqing)
• df3b089 transformer/react-refresh: Use StatementInjector to insert statements (#6881) (Dunqing)
• ae22671 transformer/typescript: Pass &mut T not &mut ArenaBox<T> (#7000) (overlookmotel)

Styling

• 86ab091 transformer/common: Split up StatementInjectorStore methods into blocks (#7042) (overlookmotel)

Testing

• 6133a50 transformer: Use a single integration test for faster compilation (#7099) (Boshen)

[0.34.0] - 2024-10-26

• 4618aa2 transformer: [BREAKING] Rename TransformerOptions::react to jsx (#6888) (Boshen)

Features

• 0d0bb17 transformer: Complete the async-to-generator plugin (#6658) (Dunqing)

Bug Fixes

• 4dc5e51 transformer: Only run typescript plugin for typescript source (#6889) (Boshen)
• 076f5c3 transformer/typescript: Retain ExportNamedDeclaration without specifiers and declaration (#6848) (Dunqing)

Refactor

• 423d54c rust: Remove the annoying clippy::wildcard_imports (#6860) (Boshen)
• 2d95009 transformer: Implement Debug on StatementInjector internal types (#6886) (overlookmotel)
• c383c34 transformer: Make StatementInjectorStore methods generic over GetAddress (#6885) (overlookmotel)
• 1f29523 transformer: Rename ReactJsx to Jsx (#6883) (Boshen)
• 333b758 transformer: StatementInjectorStore methods take &Statement as target (#6858) (overlookmotel)
• c19996c transformer: Add StatementInjectorStore::insert_many_before method (#6857) (overlookmotel)
• 7339dde transformer: StatementInjectorStore::insert_many_after take an iterator (#6856) (overlookmotel)
• 4348eae transformer/typescript: Re-order visitor methods (#6864) (overlookmotel)
• 3a56d59 transformer/typescript: Insert assignments after super by StatementInjector (#6654) (Dunqing)
• 60f487a traverse: TraverseCtx::generate_binding take an Atom (#6830) (overlookmotel)

[0.33.0] - 2024-10-24

• 4d2d214 ast, transformer: [BREAKING] Remove StringLiteral::new method (#6788) (overlookmotel)

• aeaa27a ast, parser, transformer, traverse: [BREAKING] Remove BindingIdentifier::new methods (#6786) (overlookmotel)

• ecc9151 ast, parser, transformer, traverse: [BREAKING] Remove IdentifierReference::new methods (#6785) (overlookmotel)

• c91ffbc ast, transformer: [BREAKING] Remove IdentifierName::new method (#6784) (overlookmotel)

• 2bee4e2 ast, transformer: [BREAKING] Remove BlockStatement::new methods (#6783) (overlookmotel)

• 8032813 regular_expression: [BREAKING] Migrate to new regexp parser API (#6741) (leaysgur)

Features

• 10484cd transformer: Class static block transform (#6733) (overlookmotel)
• 7fbca9d transformer: Introduce StatementInjector helper (#6653) (Dunqing)

Bug Fixes

• 1107770 coverage: Inject babel helpers for transform (#6818) (Boshen)
• b711ee1 transformer: After using StatementInjector, some statements disappeared (#6778) (Dunqing)

Documentation

• ab03535 transformer: Correct typos and reformat doc comments (#6758) (overlookmotel)

Refactor

• ab8aa2f allocator: Move GetAddress trait into oxc_allocator (#6738) (overlookmotel)
• 0e9b695 ast: Change plain_function to accept FunctionBody as a required parameter (#6709) (Dunqing)
• b8dfa19 transformer: Shorten code (#6809) (overlookmotel)
• 759710a transformer: Methods only take &TraverseCtx where possible (#6812) (overlookmotel)
• 06e06e3 transformer: Rename OxcVec to AVec (#6737) (overlookmotel)
• e5f4b4a transformer/react-refresh: Dereference ScopeId as soon as possible (#6820) (overlookmotel)
• 57685b2 transformer/react-refresh: Unwrap BindingIdentifier::symbol_id (#6817) (overlookmotel)
• 4f6dc22 transformer/react-refresh: Avoid re-creating Atoms (#6816) (overlookmotel)
• 8316069 transformer/react-refresh: Shorten code by using BoundIdentifier (#6815) (overlookmotel)
• fdd69e4 transformer/typescript: Use TraverseCtx::generate_binding to create a symbol (#6806) (Dunqing)

Styling

• 871b9f5 transformer/react-refresh: Fix whitespace (#6813) (overlookmotel)

[0.32.0] - 2024-10-19

• 5200960 oxc: [BREAKING] Remove passing Trivias around (#6446) (Boshen)

Features

• a01a5df transformer: Pass TransformerCtx to async-to-generator plugin (#6633) (Dunqing)
• a9260cf transformer: async-to-generator plugin. (#5590) (Ethan Goh)
• 8fe1b0a transformer: Support helper loader (#6162) (Dunqing)
• ab51c2a transformer: Support DefaultImport in ModuleImports (#6434) (Dunqing)
• a3dea9c transformer/async-to-generator: Handle arrow-function correctly (#6640) (Dunqing)
• 41c8675 transformer/object-rest-spread: Using helper loader (#6449) (Dunqing)

Bug Fixes

• 1d3d256 transformer: Correctly trim JSX (#6639) (magic-akari)
• c6f2b5f transformer: HelperLoader common transform: do not assume babelHelpers is global (#6569) (overlookmotel)
• 85d93ed transformer: Arrow function transform: correctly resolve this in class accessor properties (#6386) (overlookmotel)

Performance

• f70a413 transformer: Object spread transform: do not lookup Object binding if not needed (#6570) (overlookmotel)

Documentation

• f3451d7 transformer/async-to-generator: Remove empty lines from doc comment (#6642) (overlookmotel)
• 448388a transformer/module_imports: Update outdated comments (#6574) (Dunqing)

Refactor

• 856cab5 ecmascript: Move ToInt32 from oxc_syntax to oxc_ecmascript (#6471) (Boshen)
• 1ba2a24 ecmascript: Remove HasProto which is not part of the spec (#6470) (Boshen)
• 435a89c oxc: Remove useless allocator.alloc(program) calls (#6571) (Boshen)
• 9281234 transformer: Shorten imports (#6643) (overlookmotel)
• 3af0840 transformer: HelperLoader: add import immediately (#6601) (overlookmotel)
• f81aa7f transformer: HelperLoader common transform: comments (#6599) (overlookmotel)
• 679cc68 transformer: HelperLoader common transform: construct string directly in arena (#6596) (overlookmotel)
• c346ebb transformer: HelperLoader common transform: Helper enum (#6595) (overlookmotel)
• 7a028b3 transformer: Remove unnecessary #![warn] attr (#6585) (overlookmotel)
• 8c6afe0 transformer: Reorder imports (#6582) (overlookmotel)
• 779ff46 transformer: HelperLoader common transform: Helper struct (#6568) (overlookmotel)
• bc24a24 transformer: HelperLoader common transform: use hashmap Entry API (#6567) (overlookmotel)
• 9f02fc7 transformer: HelperLoader common transform: re-order fields (#6565) (overlookmotel)
• 50ecade transformer: HelperLoader common transform: remove Rcs (#6564) (overlookmotel)
• 1c1e9fc transformer: HelperLoader common transform: reorder methods (#6563) (overlookmotel)
• c9054c8 transformer: Rename ImportKind to Import (#6561) (overlookmotel)
• 9542c4e transformer: Add more specific methods to ModuleImportsStore (#6560) (overlookmotel)
• 7e57a1d transformer: ImportKind use BoundIdentifier (#6559) (overlookmotel)
• 602df9d transformer: Re-order fields of Common and TransformCtx (#6562) (overlookmotel)
• 390abca transformer/async-to-generator: Use helper_call_expr (#6634) (Dunqing)
• 2ff917f transformer/async-to-generator: Move internal methods below entry points (#6632) (Dunqing)

Styling

• 9d43a11 transformer: Re-order dependencies (#6659) (overlookmotel)

[0.31.0] - 2024-10-08

• 01b878e parser: [BREAKING] Use BindingIdentifier for namespace declaration names (#6003) (DonIsaac)

• 020bb80 codegen: [BREAKING] Change to CodegenReturn::code and CodegenReturn::map (#6310) (Boshen)

• 409dffc traverse: [BREAKING] generate_uid return a BoundIdentifier (#6294) (overlookmotel)

• 5a73a66 regular_expression: [BREAKING] Simplify public APIs (#6262) (leaysgur)

• 4f6bc79 transformer: [BREAKING] Remove source_type param from Transformer::new (#6251) (overlookmotel)

• 82ab689 transformer,minifier: [BREAKING] Move define and inject plugin from minifier to transformer (#6199) (Boshen)

Features

• c3c3447 data_structures: Add oxc_data_structures crate; add stack (#6206) (Boshen)
• 51a78d5 napi/transform: Rename all mention of React to Jsx; remove mention of Binding (#6198) (Boshen)
• 9e62396 syntax_operations: Add crate oxc_ecmascript (#6202) (Boshen)
• cf20f3a transformer: Exponentiation transform: support private fields (#6345) (overlookmotel)

Bug Fixes

• 9736aa0 oxc_transformer: Define import.meta and import.meta.* (#6277) (IWANABETHATGUY)
• 2bcd12a transformer: Exponentiation transform: fix reference flags (#6330) (overlookmotel)
• 28cbfa7 transformer: Exponentiation transform: fix temp var names (#6329) (overlookmotel)
• 3a4bcc7 transformer: Exponentiation transform: fix temp var names (#6318) (overlookmotel)
• ccb7bdc transformer: Exponentiation transform: do not replace object when private property (#6313) (overlookmotel)
• 56d50cf transformer: Exponentiation transform: do not assume Math is not a local var (#6302) (overlookmotel)
• bd81c51 transformer: Exponentiation transform: fix duplicate symbols (#6300) (overlookmotel)
• 06797b6 transformer: Logical assignment operator transform: fix reference IDs (#6289) (overlookmotel)
• 4b42047 transformer: Fix memory leak in ReplaceGlobalDefines (#6224) (overlookmotel)
• a28926f transformer: Fix inserting require with front option (#6188) (overlookmotel)
• b92fe84 transformer: NonEmptyStack::push write value before updating cursor (#6169) (overlookmotel)

Performance

• 788e444 transformer: Parse options from comments only once (#6152) (overlookmotel)
• da2b2a4 transformer: Look up SymbolId for require only once (#6192) (overlookmotel)
• 40bd919 transformer: Faster parsing JSX pragmas from comments (#6151) (overlookmotel)

Documentation

• eb1d0b8 transformer: Exponentiation transform: update doc comments (#6315) (overlookmotel)

Refactor

• bd5fb5a transformer: Exponentiation transform: rename methods (#6344) (overlookmotel)
• 4aa4e6b transformer: Exponentiation transform: do not wrap in SequenceExpression if not needed (#6343) (overlookmotel)
• a15235a transformer: Exponentiation transform: no cloning (#6338) (overlookmotel)
• 7d93b25 transformer: Exponentiation transform: split into 2 paths (#6316) (overlookmotel)
• 15cc8af transformer: Exponentiation transform: break up into functions (#6301) (overlookmotel)
• 7f5a94b transformer: Use Option::get_or_insert_with (#6299) (overlookmotel)
• 0cea6e9 transformer: Exponentiation transform: reduce identifier cloning (#6297) (overlookmotel)
• ac7a3ed transformer: Logical assignment transform: reduce identifier cloning (#6296) (overlookmotel)
• 527f7c8 transformer: Nullish coalescing transform: no cloning identifier references (#6295) (overlookmotel)
• 7b62966 transformer: Move BoundIdentifier into oxc_traverse crate (#6293) (overlookmotel)
• c7fbf68 transformer: Logical assignment operator transform: no cloning identifier references (#6290) (overlookmotel)
• f0a74ca transformer: Prefer create_bound_reference_id to create_reference_id (#6282) (overlookmotel)
• ba3e85b transformer: Fix spelling (#6279) (overlookmotel)
• bc757c8 transformer: Move functionality of common transforms into stores (#6243) (overlookmotel)
• 1c31932 transformer: Rename var in VarDeclarations common transform (#6242) (overlookmotel)
• 0400ff9 transformer: VarDeclarations common transform: check if at top level with ctx.parent() (#6231) (overlookmotel)
• 235cdba transformer: Use AstBuilder instance from TraverseCtx (#6209) (overlookmotel)
• a7ed29e transformer: Insert import statement or require depending on source type (#6191) (overlookmotel)
• 4c63f0e transformer: Rename methods (#6190) (overlookmotel)
• 900cb46 transformer: Convert ModuleImports into common transform (#6186) (overlookmotel)
• 00e2802 transformer: Introduce TopLevelStatements common transform (#6185) (overlookmotel)
• 70d4c56 transformer: Rename VarDeclarationsStore methods (#6184) (overlookmotel)
• 81be545 transformer: Export var_declarations module from common module (#6183) (overlookmotel)
• 02fedf5 transformer: Shorten import (#6180) (overlookmotel)
• f2ac584 transformer: Use TraverseCtx's ast in ModuleImports (#6175) (Dunqing)
• 21b08ba transformer: Shared VarDeclarations (#6170) (overlookmotel)
• 0dd9a2e traverse: Add helper methods to BoundIdentifier (#6341) (overlookmotel)

[0.30.5] - 2024-09-29

Bug Fixes

• bfd1988 transformer/react: Should not collect use-hooks if it's a nested member expression (#6143) (Dunqing)

Refactor

• 375bebe transformer: Improve parsing React pragmas (#6138) (overlookmotel)
• 0836f6b transformer: Move parsing pragmas into TS transform (#6137) (overlookmotel)
• 30424fa transformer: TS transforms only store options they need (#6135) (overlookmotel)

[0.30.4] - 2024-09-28

Bug Fixes

• 64d4756 transformer: Fix debug assertion in Stack (#6106) (overlookmotel)

Refactor

• 7bc3988 transformer: Remove dead code (#6124) (overlookmotel)
• 07fe45b transformer: Exponentiation operator: convert to match (#6123) (overlookmotel)
• 4387845 transformer: Share TypeScriptOptions with ref not Rc (#6121) (overlookmotel)
• 09e41c2 transformer: Share TransformCtx with ref not Rc (#6118) (overlookmotel)
• 58fd6eb transformer: Pre-allocate more stack space (#6095) (overlookmotel)
• 9ac80bd transformer: Add wrapper around NonNull (#6115) (overlookmotel)
• c50500e transformer: Move common stack functionality into StackCommon trait (#6114) (overlookmotel)
• 9839059 transformer: Simplify StackCapacity trait (#6113) (overlookmotel)

[0.30.2] - 2024-09-27

Features

• 60c52ba ast: Allow passing span to void_0 method (#6065) (Dunqing)
• 28da771 transformer: Do not transform ** with bigint literals (#6023) (Boshen)

Bug Fixes

• c8682e9 semantic,codegen,transformer: Handle definite ! operator in variable declarator (#6019) (Boshen)

Performance

• 85aff19 transformer: Introduce Stack (#6093) (overlookmotel)
• ad4ef31 transformer: Introduce NonEmptyStack (#6092) (overlookmotel)

Refactor

• e60ce50 transformer: Add SparseStack::with_capacity method (#6094) (overlookmotel)
• 1399d2c transformer: Move SparseStack definition into folder (#6091) (overlookmotel)
• 6bd29dd transformer: Add more debug assertions (#6090) (overlookmotel)
• c90b9bf transformer: Rename SparseStack methods (#6089) (overlookmotel)
• 2b380c8 transformer: Remove unsued self.ctx (#6022) (Boshen)

Testing

• a4cec75 transformer: Enable tests (#6032) (overlookmotel)

[0.30.1] - 2024-09-24

Performance

• 7b90d79 transformer: SparseStack always keep minimum 1 entry (#5962) (overlookmotel)
• 28fe80a transformer: Logical assignment operator transform use SparseStack (#5960) (overlookmotel)
• 9f7d4b7 transformer: Exponentiation operator transform use SparseStack (#5959) (overlookmotel)
• 5dc0154 transformer: Nullish coalescing operator transform use SparseStack (#5942) (overlookmotel)
• 618e89e transformer: Arrow function transform: reduce stack memory usage (#5940) (overlookmotel)

Documentation

• 860f108 transformer: Add to arrow functions transform docs (#5989) (overlookmotel)

Refactor

• f02bf51 transformer: Arrow function transform: remove unnecessary assertion (#6002) (overlookmotel)

[0.30.0] - 2024-09-23

• c96b712 syntax: [BREAKING] Remove SymbolFlags::ArrowFunction (#5857) (overlookmotel)

Features

• 3230ae5 semantic: Add SemanticBuilder::with_excess_capacity (#5762) (overlookmotel)
• a07f03a transformer: Sync Program::source_type after transform (#5887) (Boshen)

Bug Fixes

• 87323c6 transformer: Arrow function transform: prevent stack getting out of sync (#5941) (overlookmotel)
• 4e9e838 transformer: Fix arrow function transform (#5933) (overlookmotel)
• 4d5c4f6 transformer: Fix reference flags in logical assignment operator transform (#5903) (overlookmotel)
• d335a67 transformer: Fix references in logical assignment operator transform (#5896) (overlookmotel)
• 9758c1a transformer: JSX source: add var _jsxFileName statement (#5894) (overlookmotel)
• 49ee1dc transformer: Arrow function transform handle this in arrow function in class static block (#5848) (overlookmotel)
• 172fa03 transformer: Fix stacks in arrow function transform (#5828) (overlookmotel)
• d74c7fa transformer: Remove AstBuilder::copy from arrow functions transform (#5825) (overlookmotel)
• 3cc38df transformer/react: React refresh panics when encounter use hook (#5768) (Dunqing)

Performance

• ff7d9c1 transformer: Arrow function transform: calculate whether this is in arrow function lazily (#5850) (Dunqing)
• fd70c4b transformer: Arrow function transform more efficient scope search (#5842) (overlookmotel)
• 56703a3 transformer: Make branch more predictable in arrow function transform (#5833) (overlookmotel)
• 36e698b transformer: Call transform_jsx in exit_expression rather than enter_expression (#5751) (Dunqing)
• aac8316 transformer/react: Improve is_componentish_name's implementation (#5769) (Dunqing)

Documentation

• 7085829 transformer: Arrow function transform: comment about incomplete implementation (#5945) (overlookmotel)
• 66b4688 transformer: React: convert docs to standard format (#5891) (overlookmotel)
• 7f05eed transformer: Add comment about missing features in arrow function transform (#5855) (overlookmotel)
• 8770647 transformer: Correct docs for arrow function transform (#5854) (overlookmotel)

Refactor

• 155d7fc transformer: Arrow function transform: ignore type fields when finding enclosing arrow function (#5944) (overlookmotel)
• 2cf5607 transformer: Split up logical assignment operator transform into functions (#5902) (overlookmotel)
• 41fbe15 transformer: Internal functions not pub in logical assignment operator transform (#5898) (overlookmotel)
• b11d91c transformer: Remove nested match in logical assignment operator transform (#5897) (overlookmotel)
• 52c9903 transformer: JSX: use AstBuilder::vec_from_iter (#5862) (overlookmotel)
• 74364ad transformer: JSX: merge transform_jsx_attribute_item into transform_jsx (#5861) (overlookmotel)
• d2eaa7d transformer: Reorder match arms in JSX transform (#5860) (overlookmotel)
• 58a8327 transformer: Simplify match in JSX transform (#5859) (overlookmotel)
• b9c4564 transformer: Transformer example output semantic + transformer errors (#5852) (overlookmotel)
• 03e02a0 transformer: Comment about potential improvement to arrow function transform (#5841) (overlookmotel)
• 40cdad5 transformer: Remove repeat code in arrow function transform (#5837) (overlookmotel)
• 3dd188c transformer: Deref SymbolId immediately (#5836) (overlookmotel)
• 03a9e1a transformer: Reorder methods in arrow function transform (#5830) (overlookmotel)
• 4d97184 transformer: Rename vars in arrow function transform (#5827) (overlookmotel)
• 01c5b7c transformer: Shorten code in arrow functions transform (#5826) (overlookmotel)
• 85ac3f7 transformer: Arrow functions transform do not wrap function expressions in parentheses (#5824) (overlookmotel)
• 1c1353b transformer: Use AstBuilder instead of using struct constructor (#5778) (Boshen)

[0.29.0] - 2024-09-13

Features

• 953fe17 ast: Provide NONE type for AST builder calls (#5737) (overlookmotel)

Bug Fixes

• 77d9170 transformer/react: IsStaticChildren should be false when there is only one child (#5745) (Dunqing)

Refactor

• 4bdc202 rust: Remove some #[allow(unused)] (#5716) (Boshen)
• cc0408b semantic: S/AstNodeId/NodeId (#5740) (Boshen)

[0.28.0] - 2024-09-11

• ee4fb42 ast: [BREAKING] Reduce size of WithClause by Boxing it (#5677) (Boshen)

• b060525 semantic: [BREAKING] Remove source_type argument from SemanticBuilder::new (#5553) (Boshen)

Features

• 95a6d99 transformer: Enable the react refresh plugin in enable_all (#5630) (Dunqing)
• 7b543df transformer/react: Handle refresh_sig and refresh_reg options correctly (#5638) (Dunqing)

Bug Fixes

• 1bc08e2 coverage: Parse babel unambiguously (#5579) (Boshen)
• 919d17f transform_conformance: Only print semantic mismatch errors when output is correct (#5589) (Boshen)
• 505d064 transformer: JSX transform delete references for JSXClosingElements (#5560) (overlookmotel)
• 9b7ecc7 transformer: RegExp transform only set span on final expression (#5508) (overlookmotel)
• d1ece19 transformer: RegExp transform handle Term::Quantifier (#5501) (overlookmotel)
• a1afd48 transformer/react: Incorrect scope_id for var hoisted in fast refresh plugin (#5695) (Dunqing)
• f2f5e5a transformer/react: Missing scope_id for function in fast refresh plugin (#5693) (Dunqing)
• a891c31 transformer/react: Refresh plugin has incorrect reference flags (#5656) (Dunqing)
• 3e8b96f transformer/react: The refresh plugin cannot handle member expressions with React hooks (#5655) (Dunqing)
• 0739b5f transformer/react: Don't transform declaration of function overloads (#5642) (Dunqing)
• 3bf6aaf transformer/react: Support emit_full_signatures option in refresh plugin (#5629) (Dunqing)
• 36d864a transformer/react: Don't transform if the variable does not have a value reference (#5528) (Dunqing)

Performance

Documentation

• 9282647 transformer: Comment on RegExp transform for potential improvement (#5514) (overlookmotel)

Refactor

• 0ac420d linter: Use meaningful names for diagnostic parameters (#5564) (Don Isaac)
• ce71982 transformer: Shorten code in JSX transform (#5554) (overlookmotel)
• 758a10c transformer: RegExp transform reuse var (#5527) (overlookmotel)
• fad0a05 transformer: RegExp transform unbox early (#5504) (overlookmotel)

[0.27.0] - 2024-09-06

• cba93f5 ast: [BREAKING] Add ThisExpression variants to JSXElementName and JSXMemberExpressionObject (#5466) (overlookmotel)

Features

• 32d4bbb transformer: Add TransformOptions::enable_all method (#5495) (Boshen)
• c59d8b3 transformer: Support all /regex/ to new RegExp transforms (#5387) (Dunqing)

Bug Fixes

• 8f9627d transformer: RegExp transform do not transform invalid regexps (#5494) (overlookmotel)
• 2060efc transformer: RegExp transform don't transform all RegExps (#5486) (overlookmotel)
• cfe5497 transformer: Do not create double reference in JSX transform (#5414) (overlookmotel)
• 0617249 transformer/nullish-coalescing-operator: Incorrect reference flags (#5408) (Dunqing)

Performance

• ed8937e transformer: Memoize rope instance (#5518) (Dunqing)
• bfab091 transformer: Store needed options only on RegExp (#5484) (overlookmotel)
• b4765af transformer: Pre-calculate if unsupported patterns in RegExp transform (#5483) (overlookmotel)
• 182ab91 transformer: Pre-calculate unsupported flags in RegExp transform (#5482) (overlookmotel)

Refactor

• a96866d transformer: Re-order imports (#5499) (overlookmotel)
• 6abde0a transformer: Clarify match in RegExp transform (#5498) (overlookmotel)
• 09c522a transformer: RegExp transform report pattern parsing errors (#5496) (overlookmotel)
• dd19823 transformer: RegExp transform do not take ownership of Pattern then reallocate it (#5492) (overlookmotel)
• 2514cc9 transformer/react: Move all entry points to implementation of Traverse trait (#5473) (Dunqing)
• c984219 transformer/typescript: Move all entry points to implementation of Traverse trait (#5422) (Dunqing)

[0.26.0] - 2024-09-03

• 1aa49af ast: [BREAKING] Remove JSXMemberExpressionObject::Identifier variant (#5358) (Dunqing)

• 32f7300 ast: [BREAKING] Add JSXElementName::IdentifierReference and JSXMemberExpressionObject::IdentifierReference (#5223) (Dunqing)

• 23e8456 traverse: [BREAKING] TraverseCtx::ancestor with level 0 = equivalent to parent (#5294) (overlookmotel)

• 582ce9e traverse: [BREAKING] TraverseCtx::ancestor return Ancestor::None if out of bounds (#5286) (overlookmotel)

Features

• f81e8a1 linter: Add oxc/no-async-endpoint-handlers (#5364) (DonIsaac)
• d04857b transformer: Support Targets::from_query method (#5336) (Dunqing)
• 3d4a64c transformer: Make Targets public (#5335) (Dunqing)
• 0eb7602 transformer: Support TransformOptions::from_preset_env API (#5323) (Dunqing)
• 08dc0ad transformer: Add object-spread plugin (#3133) (magic-akari)
• 01c0c3e transformer: Add remaining options to transformer options (#5169) (Boshen)
• 056c667 transformer/arrow-functions: The output that uses this inside blocks doesn't match Babel (#5188) (Dunqing)
• 0abfc50 transformer/typescript: Support rewrite_import_extensions option (#5399) (Dunqing)

Bug Fixes

• 35f03db transformer: ArrowfunctionExpression's expression is true but has more than one body statement (#5366) (Dunqing)
• 8d6b05c transformer: Class property with typescript value should not be removed (#5298) (Boshen)
• 47e69a8 transformer-optional-catch-binding: The unused binding is not in the correct scope (#5066) (Dunqing)
• 94ff94c transformer/arrow-functions: Reaches unreachable when <this.foo> is inside an arrow function (#5356) (Dunqing)
• f8bb022 transformer/arrow-functions: Remove SymbolFlags::ArrowFunction (#5190) (Dunqing)
• d9ba5ad transformer/arrow-functions: Correct scope for _this (#5189) (Dunqing)
• 3acb3f6 transformer/react: Mismatch output caused by incorrect transformation ordering (#5255) (Dunqing)
• 5754c89 transformer/typescript: Remove accessibility from AccessorProperty (#5292) (Dunqing)

Performance

• a1523c6 transformer: Remove an allocation from arrow functions transform (#5412) (overlookmotel)

Documentation

• 8334bd4 transformer: Add documentation for Targets::get_targets (#5337) (Dunqing)
• d51a954 transformer: Add documentation for arrow-functions plugin (#5186) (Dunqing)

Refactor

• 960e1d5 ast: Rename IdentifierReference::new_with_reference_id (#5157) (overlookmotel)
• 0de844d transformer: Remove unnecessary code from JSX transform (#5339) (overlookmotel)
• 5136f01 transformer: Remove unnecessary type annotation (#5131) (overlookmotel)
• 260c9d2 transformer/es2015: Move all entry points to implementation of Traverse trait (#5187) (Dunqing)
• 1645115 transformer/object-reset-spread: Make plugin initialization unconditional (#5319) (Dunqing)
• d2666fe transformer/object-rest-spread: Move plugin-relates files to object_rest_spread mod (#5320) (Dunqing)
• 7e2a7af transformer/react: Remove CalculateSignatureKey implementation from refresh (#5289) (Dunqing)

[0.25.0] - 2024-08-23

• 78f135d ast: [BREAKING] Remove ReferenceFlag from IdentifierReference (#5077) (Boshen)

• 5f4c9ab semantic: [BREAKING] Rename SymbolTable::get_flag to get_flags (#5030) (overlookmotel)

• 58bf215 semantic: [BREAKING] Rename Reference::flag and flag_mut methods to plural (#5025) (overlookmotel)

• c4c08a7 ast: [BREAKING] Rename IdentifierReference::reference_flags field (#5024) (overlookmotel)

• d262a58 syntax: [BREAKING] Rename ReferenceFlag to ReferenceFlags (#5023) (overlookmotel)

• c30e2e9 semantic: [BREAKING] Reference::flag method return ReferenceFlag (#5019) (overlookmotel)

• f88970b ast: [BREAKING] Change order of fields in CallExpression (#4859) (Burlin)

Features

• 4b49cf8 transformer: Always pass in symbols and scopes (#5087) (Boshen)
• f51d3f9 transformer/nullish-coalescing-operator: Handles nullish coalescing expression in the FormalParamter (#4975) (Dunqing)
• f794870 transformer/nullish-coalescing-operator: Generate the correct binding name (#4974) (Dunqing)
• 72ff2c6 transformer/nullish-coalescing-operator: Add comments in top of file (#4972) (Dunqing)

Bug Fixes

• 6ffbd78 transformer: Remove an AstBuilder::copy call from TS namespace transform (#4987) (overlookmotel)
• a8dfdda transformer: Remove an AstBuilder::copy call from TS module transform (#4986) (overlookmotel)
• 1467eb3 transformer: Remove an AstBuilder::copy call from TS enum transform (#4985) (overlookmotel)
• 1365feb transformer: Remove an AstBuilder::copy call for TS AssignmentTarget transform (#4984) (overlookmotel)
• edacf93 transformer: Remove an AstBuilder::copy call (#4983) (overlookmotel)
• 3b35332 transformer/logical-assignment-operators: Fix semantic errors (#5047) (Dunqing)

Documentation

• 178d1bd transformer: Add documentation for exponentiation-operator plugin (#5084) (Dunqing)
• d50eb72 transformer: Add documentation for optional-catch-binding plugin (#5064) (Dunqing)
• 4425b17 transformer: Add documentation for logical-assignment-operators plugin (#5012) (Dunqing)
• 1bd5853 transformer: Updated README re: order of methods (#4993) (overlookmotel)

Refactor

• cca7440 ast: Replace AstBuilder::move_statement_vec with move_vec (#4988) (overlookmotel)
• 96422b6 ast: Make AstBuilder non-exhaustive (#4925) (DonIsaac)
• ca70cc7 linter, mangler, parser, semantic, transformer, traverse, wasm: Rename various flag vars to flags (#5028) (overlookmotel)
• 8d15e65 transformer: Use into_member_expression (#5006) (overlookmotel)
• 4796ece transformer: TS annotations transform use move_expression (#4982) (overlookmotel)
• a9fcf29 transformer/es2016: Move all entry points to implementation of Traverse trait (#5085) (Dunqing)
• deda6ac transformer/es2019: Move all entry points to implementation of Traverse trait (#5065) (Dunqing)
• 9df2f80 transformer/es2020: Move all entry points to implementation of Traverse trait (#4973) (Dunqing)
• 3f9433c transformer/es2021: Move all entry points to implementation of Traverse trait (#5013) (Dunqing)
• c60a50d transformer/exponentiation-operator: Use built-in ctx.clone_identifier_reference (#5086) (Dunqing)
• bcc8da9 transformer/logical-assignment-operator: Use ctx.clone_identifier_reference (#5014) (Dunqing)
• 38d4434 transformer/nullish-coalescing-operator: Move internal methods to bottom of the file (#4996) (Dunqing)

[0.24.3] - 2024-08-18

Features

• d49fb16 oxc_codegen: Support generate range leading comments (#4898) (IWANABETHATGUY)
• f1fcdde transformer: Support react fast refresh (#4587) (Dunqing)
• 0d79122 transformer: Support logical-assignment-operators plugin (#4890) (Dunqing)
• ab1d08c transformer: Support optional-catch-binding plugin (#4885) (Dunqing)
• 69da9fd transformer: Support nullish-coalescing-operator plugin (#4884) (Dunqing)
• 3a66e58 transformer: Support exponentiation operator plugin (#4876) (Dunqing)
• f88cbcd transformer: Add BoundIdentifier::new_uid_in_current_scope method (#4903) (overlookmotel)
• 1e6d0fe transformer: Add methods to BoundIdentifier (#4897) (overlookmotel)

Bug Fixes

• 2476dce transformer: Remove an ast.copy from NullishCoalescingOperator transform (#4913) (overlookmotel)
• 248a757 transformer/typescript: Typescript syntax within SimpleAssignmentTarget with MemberExpressions is not stripped (#4920) (Dunqing)

Documentation

• 9c700ed transformer: Add README including style guide (#4899) (overlookmotel)

Refactor

• 1eb59d2 ast, isolated_declarations, transformer: Mark AstBuilder::copy as an unsafe function (#4907) (overlookmotel)
• 452187a transformer: Rename BoundIdentifier::new_uid_in_root_scope (#4902) (overlookmotel)
• 707a01f transformer: Re-order BoundIdentifier methods (#4896) (overlookmotel)
• 117dff2 transformer: Improve comments for BoundIdentifier helper (#4895) (overlookmotel)

[0.24.2] - 2024-08-12

Bug Fixes

• 62f759c transformer/typescript: Generated assignment for constructor arguments with access modifiers should be injected to the top of the constructor (#4808) (Dunqing)

[0.24.0] - 2024-08-08

• 75f2207 traverse: [BREAKING] Replace find_scope with ancestor_scopes returning iterator (#4693) (overlookmotel)

• 506709f traverse: [BREAKING] Replace find_ancestor with ancestors returning iterator (#4692) (overlookmotel)

Bug Fixes

• 4797eaa transformer: Strip TS statements from for in/of statement bodies (#4686) (overlookmotel)
• 5327acd transformer/react: The require IdentifierReference does not have a reference_id (#4658) (Dunqing)
• 3987665 transformer/typescript: Incorrect enum-related symbol_id/reference_id (#4660) (Dunqing)
• 4efd54b transformer/typescript: Incorrect SymbolFlags for jsx imports (#4549) (Dunqing)

Refactor

• 83546d3 traverse: Enter node before entering scope (#4684) (overlookmotel)

[0.23.1] - 2024-08-06

Bug Fixes

• 5327acd transformer/react: The require IdentifierReference does not have a reference_id (#4658) (Dunqing)
• 3987665 transformer/typescript: Incorrect enum-related symbol_id/reference_id (#4660) (Dunqing)
• 4efd54b transformer/typescript: Incorrect SymbolFlags for jsx imports (#4549) (Dunqing)

[0.23.0] - 2024-08-01

Bug Fixes

• d5c4b19 parser: Fix enum member parsing (#4543) (DonIsaac)

Refactor

• 96602bf transformer/typescript: Determine whether to remove ExportSpeicifer by ReferenceFlags (#4513) (Dunqing)

[0.22.1] - 2024-07-27

Bug Fixes

• c04b9aa transformer: Add to SymbolTable::declarations for all symbols (#4460) (overlookmotel)
• ecdee88 transformer/typescript: Incorrect eliminate exports when the referenced symbol is both value and type (#4507) (Dunqing)

Refactor

• f17254a semantic: Populate declarations field in SymbolTable::create_symbol (#4461) (overlookmotel)

[0.22.0] - 2024-07-23

• 85a7cea semantic: [BREAKING] Remove name from reference (#4329) (Dunqing)

Refactor

[0.21.0] - 2024-07-18

Features

• 7eb960d transformer: Decode xml character entity &#xhhhh and &#nnnn; (#4235) (Boshen)

Refactor

• a197e01 transformer/typescript: Remove unnecessary code (#4321) (Dunqing)

[0.20.0] - 2024-07-11

• 5731e39 ast: [BREAKING] Store span details inside comment struct (#4132) (Luca Bruno)

Bug Fixes

• 48947a2 ast: Put decorators before everything else. (#4143) (rzvxa)

Refactor

[0.19.0] - 2024-07-09

• b936162 ast/ast_builder: [BREAKING] Shorter allocator utility method names. (#4122) (rzvxa)

Refactor

[0.18.0] - 2024-07-09

• d347aed ast: [BREAKING] Generate ast_builder.rs. (#3890) (rzvxa)

Features

[0.17.2] - 2024-07-08

Bug Fixes

• 4413e2d transformer: Missing initializer for readonly consructor properties (#4103) (Don Isaac)

[0.17.0] - 2024-07-05

Bug Fixes

• aaac2d8 codegen: Preserve parentheses from AST instead calculating from operator precedence (#4055) (Boshen)

[0.16.3] - 2024-07-02

Bug Fixes

• bdee156 transformer/typescript: declare class incorrectly preserved as runtime class (#3997) (Dunqing)
• a50ce3d transformer/typescript: Missing initializer for class constructor arguments with private and protected modifier (#3996) (Dunqing)

[0.16.2] - 2024-06-30

Performance

• 1eac3d2 semantic: Use Atom<'a> for References (#3972) (Don Isaac)

Refactor

• 5845057 transformer: Pass in symbols and scopes (#3978) (Boshen)

[0.16.1] - 2024-06-29

Refactor

• 2705df9 linter: Improve diagnostic labeling (#3960) (DonIsaac)

[0.16.0] - 2024-06-26

• 1f85f1a ast: [BREAKING] Revert adding span field to the BindingPattern type. (#3899) (rzvxa)

• ae09a97 ast: [BREAKING] Remove Modifiers from ts nodes (#3846) (Boshen)

• 1af5ed3 ast: [BREAKING] Replace Modifiers with declare and const on EnumDeclaration (#3845) (Boshen)

• 0673677 ast: [BREAKING] Replace Modifiers with declare on Function (#3844) (Boshen)

• ee6ec4e ast: [BREAKING] Replace Modifiers with declare and abstract on Class (#3841) (Boshen)

• 9b38119 ast: [BREAKING] Replace Modifiers with declare on VariableDeclaration (#3839) (Boshen)

• cfcef24 ast: [BREAKING] Add directives field to TSModuleBlock (#3830) (Boshen)

• 4456034 ast: [BREAKING] Add IdentifierReference to ExportSpecifier (#3820) (Boshen)

Features

• 5501d5c transformer/typescript: Transform import {} from "mod" to import "mod" (#3866) (Dunqing)

Bug Fixes

• 08fcfb3 transformer: Fix spans and scopes in TS enum transform (#3911) (overlookmotel)
• 17ad8f7 transformer: Create new scopes for new blocks in TS transform (#3908) (overlookmotel)
• d76f34b transformer: TODO comments for missing scopes (#3837) (overlookmotel)
• e470731 transformer: TS transform handle when type exports first (#3833) (overlookmotel)
• d774e54 transformer: TS transform generate do not copy statements (#3832) (overlookmotel)
• ff1da27 transformer: Correct comment in example (#3831) (overlookmotel)
• 6dcc3f4 transformer: Fix TS annotation transform scopes (#3816) (overlookmotel)
• aea3e9a transformer: Correct spans for TS annotations transform (#3782) (overlookmotel)

Performance

• 4f7ff7e Do not pass &Atom to functions (#3818) (overlookmotel)

Refactor

• 363d3d5 ast: Add span field to the BindingPattern type. (#3855) (rzvxa)
• 5ef28b7 transformer: Shorten code (#3912) (overlookmotel)
• d9f268d transformer: Shorten TS transform code (#3836) (overlookmotel)
• 21b0d01 transformer: Pass ref to function (#3781) (overlookmotel)
• 7c44703 transformer: Remove needless pub on TS enum transform methods (#3774) (overlookmotel)
• 22c56d7 transformer: Move TSImportEqualsDeclaration transform code (#3764) (overlookmotel)
• cd56aa9 transformer: Simplify TS export assignment transform (#3762) (overlookmotel)
• 512740d transformer: Move and simplify TS enum transform entry point (#3760) (overlookmotel)

[0.15.0] - 2024-06-18

• 5c38a0f codegen: [BREAKING] New code gen API (#3740) (Boshen)

Features

• 750a534 coverage: Transformer idempotency test (#3691) (Boshen)
• 4f2db46 transformer-dts: --isolatedDeclarations dts transform (#3664) (Dunqing)

Bug Fixes

• 59666e0 transformer: Do not rename accessible identifier references (#3623) (Dunqing)

[0.14.0] - 2024-06-12

Bug Fixes

• 35e267b transformer: Arrow function transform use UIDs for _this vars (#3634) (overlookmotel)
• 39bdebc transformer: Arrow func transform maintain scope ID (#3633) (overlookmotel)
• 5cb7e6a transformer: Arrow func transform use correct spans (#3630) (overlookmotel)
• 0c4ccb4 transformer: Arrow function transform alter </this> (#3627) (overlookmotel)
• 8d237c4 transformer: JSX source calculate correct column when Unicode chars (#3615) (overlookmotel)
• 9e8f4d6 transformer: Do not add __source for generated nodes (#3614) (overlookmotel)
• 0fb4c35 transformer: Use UID for JSX source filename var (#3612) (overlookmotel)

Performance

• 3a59294 transformer: React display name transform reduce Atom allocations (#3616) (overlookmotel)
• f4c1389 transformer: Create Vec with capacity (#3613) (overlookmotel)

Refactor

• 08f1010 ast: Make AstBuilder Copy (#3602) (overlookmotel)
• 89bcbd5 transformer: Move BoundIdentifier into helpers (#3610) (overlookmotel)
• 5793ff1 transformer: Replace &’a Trivias with Rc<Trivias> (#3580) (Dunqing)
• 509871f transformer: Comment for unimplemented spec option in arrow fns transform (#3618) (overlookmotel)
• 4b2e3a7 transformer: Fix indentation (#3617) (overlookmotel)
• 3467e3d transformer: Remove outdated comment (#3606) (overlookmotel)
• a799225 transformer: Flatten file structure for React transform (#3604) (overlookmotel)
• 70f31a8 transformer: Reduce branching in JSX transform (#3596) (overlookmotel)
• 3ae567d transformer: Remove dead code (#3588) (overlookmotel)
• 60cbdec traverse: generate_uid_in_root_scope method (#3611) (overlookmotel)

[0.13.4] - 2024-06-07

Features

• 646b993 coverage/transformer: Handle @jsx option (#3553) (Dunqing)
• a939ddd transformer/typescript: Remove more typescript ast nodes (#3563) (Dunqing)
• e8a20f8 transformer/typescript: Remove typescript ast nodes (#3559) (Dunqing)
• ee9a215 transformer/typescript: Handle namespace directive correctly (#3532) (Dunqing)

Bug Fixes

• f6939cb transformer: Store react_importer in Bindings in JSX transform (#3551) (overlookmotel)
• 7982b93 transformer: Correct spans for JSX transform (#3549) (overlookmotel)
• c00598b transformer: JSX set reference_id on refs to imports (#3524) (overlookmotel)

Performance

• 37cdc13 transformer: Faster checks if JSX plugin enabled (#3577) (overlookmotel)
• 9f467b8 transformer: Avoid fragment update where possible (#3535) (overlookmotel)
• ac394f0 transformer: JSX parse pragma only once (#3534) (overlookmotel)

Refactor

• f2113ae transformer: Reduce cloning and referencing Rcs (#3576) (overlookmotel)
• 0948124 transformer: Pass Rcs by value (#3550) (overlookmotel)
• e4d74ac transformer: Remove update_fragment from JSX transform (#3541) (overlookmotel)
• 73b7864 transformer: Combine import and usage in JSX transform (#3540) (overlookmotel)
• 6978269 transformer/typescript: Replace reference collector with symbols references (#3533) (Dunqing)

[0.13.3] - 2024-06-04

Bug Fixes

• 591c54b transformer: JSX set symbol_id on imports (#3523) (overlookmotel)
• 837776e transformer: TS namespace transform do not track var decl names (#3501) (overlookmotel)
• 8d2beff transformer: Use correct scope for TS namespaces (#3489) (overlookmotel)
• 8e4f335 transformer: Output empty file for TS definition files (#3500) (overlookmotel)

Performance

• 91519d9 transformer: React JSX reduce allocations (#3522) (overlookmotel)
• f3a755c transformer: React JSX reuse same Atoms (#3521) (overlookmotel)

Refactor

• 7bbd3da traverse: generate_uid return SymbolId (#3520) (overlookmotel)

[0.13.2] - 2024-06-03

Features

• 0cdb45a oxc_codegen: Preserve annotate comment (#3465) (IWANABETHATGUY)
• 574629e tasks/coverage: Turn on idempotency testing for transformer (#3470) (Dunqing)
• 816a782 transformer: Support targets option of preset-env (#3371) (Dunqing)
• 92df98b transformer/typescript: Report error that do not allow namespaces (#3448) (Dunqing)
• a6b073a transformer/typescript: Report error for namespace exporting non-const (#3447) (Dunqing)
• 150255c transformer/typescript: If within a block scope, use let to declare enum name (#3446) (Dunqing)
• e80552c transformer/typescript: If binding exists, variable declarations are not created for namespace name (#3445) (Dunqing)
• 241e8d1 transformer/typescript: If the binding exists, the identifier reference is not renamed (#3387) (Dunqing)

Bug Fixes

• 90b0f6d transformer: Use UIDs for React imports (#3431) (overlookmotel)
• d4371e8 transformer: Use UIDs in TS namespace transforms (#3395) (overlookmotel)
• baed1ca transformer/jsx-source: Add filename statement only after inserting the source object (#3469) (Dunqing)
• b4fd1ad transformer/typescript: Variable declarations are not created when a function has a binding with the same name (#3460) (Dunqing)

Refactor

• 55bbde2 ast: Move scope from TSModuleBlock to TSModuleDeclaration (#3488) (overlookmotel)
• 84feceb transformer: Explicit skip TS statements in TS namespace transform (#3479) (overlookmotel)
• 7f7b5ea transformer: Shorter code in TS namespace transform (#3478) (overlookmotel)
• 7e7b452 transformer: Panic on illegal cases in TS namespace transform (#3477) (overlookmotel)
• 8e089a9 transformer: Rename var (#3476) (overlookmotel)
• 0f69ffd transformer: Shorten code in TS namespace transform (#3468) (overlookmotel)
• deef86a transformer: Remove unreachable code from TS namespace transform (#3475) (overlookmotel)
• 9dc58d5 transformer/typescript: Use a memory-safe implementation instead (#3481) (Dunqing)
• 1a50b86 typescript/namespace: Reuse TSModuleBlock's scope id (#3459) (Dunqing)

[0.13.1] - 2024-05-22

Features

• e2c6fe0 transformer: Report errors when options have unknown fields (#3322) (Dunqing)
• 9ee962a transformer: Support from_babel_options in TransformOptions (#3301) (Dunqing)
• b9d69ad transformer: Do not add self attribute in react/jsx plugin (#3287) (Dunqing)
• 421107a traverse: Pass &mut TraverseCtx to visitors (#3312) (overlookmotel)

Bug Fixes

• b4fa27a transformer: Do no add __self when the jsx is inside constructor (#3258) (Dunqing)

Refactor

• c9d84af diagnostics: S/warning/warn (Boshen)
• e7a6595 transformer: Correct spelling of var name (#3369) (overlookmotel)
• dad47a5 transformer: Improve indentation (#3282) (overlookmotel)
• 05c71d2 traverse: Traverse produce scopes tree using Semantic (#3304) (overlookmotel)

[0.13.0] - 2024-05-14

Features

• f1ccbd4 syntax: Add ToInt32 trait for f64 (#3132) (Boshen)
• 870d11f syntax: Add ToJsString trait for f64 (#3131) (Boshen)
• 34dd53c transformer: Report ambient module cannot be nested error (#3253) (Dunqing)
• 1b29e63 transformer: Do not elide jsx imports if a jsx element appears somewhere (#3237) (Dunqing)
• 905ee3f transformer: Add arrow-functions plugin (#3083) (Dunqing)
• 78875b7 transformer: Implement typescript namespace (#3025) (Boshen)
• a52e321 transformer/jsx-source: Get the correct lineNumber and columnNumber from the span. (#3142) (Dunqing)
• 18d853b transformer/react: Support development mode (#3143) (Dunqing)
• be8fabe transformer/react: Enable jsx plugin when development is true (#3141) (Dunqing)

Bug Fixes

• 9590eb0 transform: Implement transform-react-display-name with bottom-up lookup (#3183) (overlookmotel)
• 6ac8a84 transformer: Correctly jsx-self inside arrow-function (#3224) (Dunqing)
• b589496 transformer/arrow-functions: Should not transform this in class (#3129) (Dunqing)

Refactor

• 7e1fe36 ast: Squash nested enums (#3115) (overlookmotel)
• a8af5de syntax: Move number related functions to number module (#3130) (Boshen)
• be958ce transform: Transformer use Traverse (#3182) (overlookmotel)
• 7067f9c transformer: Clean up more diagnostics (Boshen)
• d351f2d transformer: Unify diagnostics (Boshen)
• 9525653 transformer: Remove no-op scopes code (#3210) (overlookmotel)
• a63a45d transformer: Remove the requirement of Semantic (#3140) (Boshen)
• 843318c transformer/typescript: Reimplementation of Enum conversion based on Babel (#3102) (Dunqing)- d8173e1 Remove all usages of Into<Error> (Boshen)

[0.12.5] - 2024-04-22

Performance

• 6c82961 ast: Box typescript enum variants. (#3065) (Ali Rezvani)
• 48e2088 ast: Box enum variants (#3058) (overlookmotel)
• 383b449 ast: Box ImportDeclarationSpecifier enum variants (#3061) (overlookmotel)

[0.12.4] - 2024-04-19

Features

• b6b63ac transform_conformance: Skip tests with plugin.js (#2978) (Boshen)
• ef602af transform_conformance: Skip plugins we don't support yet (#2967) (Boshen)
• 85a3653 transformer: Add "_jsxFileName" variable in jsx source plugin (#3000) (Boshen)
• e43c245 transformer: Add import helpers to manage module imports (#2996) (Boshen)
• c211f1e transformer: Add diagnostics to react transform (#2974) (Boshen)
• 3a6eae1 transformer: Apply jsx self and source plugin inside jsx transform (#2966) (Boshen)
• bd9fc6d transformer: React jsx transform (#2961) (Boshen)
• e673550 transformer: Start on TypeScript annotation removal (#2951) (Miles Johnson)
• e651e50 transformer: Add the most basic plugin toggles (#2950) (Boshen)
• 1475477 transformer: Implement react-jsx-source (#2948) (Boshen)
• f903a22 transformer: Implement react-jsx-self (#2946) (Boshen)
• 0c04bf7 transformer: Transform TypeScript namespace (#2942) (Boshen)
• 3419306 transformer: Add filename (#2941) (Boshen)
• b72bdca transformer/react: Reports duplicate __self/__source prop error (#3009) (Dunqing)
• 3831147 transformer/typescript: Report error for export = (#3021) (Dunqing)
• 7416de2 transformer/typescript: Reports error for import lib = require(...); (#3020) (Dunqing)
• e14ac17 transformer/typescript: Insert this assignment after the super call (#3018) (Dunqing)
• afb1dd4 transformer/typescript: Support for transform TSImportEqualsDeclaration (#2998) (Dunqing)
• 6732e8b transformer/typescript: Support for transform enum (#2997) (Dunqing)
• 6a53fa3 transformer/typescript: Correct elide imports/exports statements (#2995) (Dunqing)

Bug Fixes

• 722d4c2 transformer: TypeScriptOptions deserialize should fallback to default (#3012) (Boshen)
• 6704546 transformer: React development default value should be false (#3002) (Boshen)
• c7e70c8 transformer: Deserialize ReactJsxRuntime with camelCase (#2972) (Boshen)
• 10814d5 transformer: Turn on react preset by default (#2968) (Boshen)
• 35e3b0f transformer: Fix incorrect jsx whitespace text handling (#2969) (Boshen)
• 99e038c transformer/typescript: Modifiers should not be removed (#3005) (Dunqing)

Refactor

• 82e00bc transformer: Remove boilerplate code around decorators to reduce noise (#2991) (Boshen)
• 60ccbb1 transformer: Clean up some code (#2949) (Boshen)

[0.12.3] - 2024-04-11

Features

• 02adc76 transformer: Implement plugin-transform-react-display-name top-down (#2937) (Boshen)
• 255c74c transformer: Add transform context to all plugins (#2931) (Boshen)
• 79ca6fe transformer: Add transform callback methods (#2929) (Boshen)
• d65eab3 transformer: Add react preset (#2921) (Boshen)

[0.12.1] - 2024-04-03

Features

• 7710d8c transformer: Add compiler assumptions (#2872) (Boshen)
• 7034bcc transformer: Add proposal-decorators (#2868) (Boshen)
• ffadcb0 transformer: Add react plugins (#2867) (Boshen)
• 293b9f4 transformer: Add transform-typescript boilerplate (#2866) (Boshen)

Bug Fixes

• 21a5e44 transformer: Add serde "derive" feature to fix compile error (Boshen)

[0.11.0] - 2024-03-30

Features

• 243131d transformer: Numeric separator plugin. (#2795) (Ali Rezvani)
• 56493bd transformer: Add transform literal for numeric literals. (#2797) (Ali Rezvani)
• 398a034 transformer/typescript: Remove verbatim_module_syntax option (#2796) (Dunqing)

Bug Fixes

• b76b02d parser: Add support for empty module declaration (#2834) (Ali Rezvani)
• 528744c transformer: Optional-catch-binding unused variable side effect (#2822) (Ali Rezvani)

Refactor

• fc38783 ast: Add walk_mut functions (#2776) (Ali Rezvani)
• 813226b ast: Get rid of unsafe transmutation in VisitMut trait. (#2764) (Ali Rezvani)
• d9b77d8 sourcemap: Change sourcemap name to take a reference (#2779) (underfin)
• fe12617 transformer: Pass options via context. (#2794) (Ali Rezvani)

[0.10.0] - 2024-03-14

Features

• 4f9dd98 span: Remove From<String> and From<Cow> API because they create memory leak (#2628) (Boshen)
• 308b780 transformer/decorators: Handling the coexistence of class decorators and member decorators (#2636) (Dunqing)

Bug Fixes

• 2a235d3 ast: Parse with_clause in re-export declaration (#2634) (magic-akari)

Refactor

• 0f86333 ast: Refactor Trivias API - have less noise around it (#2692) (Boshen)- 0646bf3 Rename CompactString to CompactStr (#2619) (overlookmotel)

[0.9.0] - 2024-03-05

Features

• 3efbbb2 ast: Add "abstract" type to MethodDefinition and PropertyDefinition (#2536) (Boshen)
• f760108 transformer: Call build module record (#2529) (Dunqing)
• 6d43e85 transformer/typescript: Support transform constructor method (#2551) (Dunqing)

Bug Fixes

• 258b9b1 ast: Support FormalParameter.override (#2577) (Arnaud Barré)
• 7a12514 transformer/decorators: Missing check private function (#2607) (Dunqing)

Refactor

• ef932a3 codegen: Clean up API around building sourcemaps (#2602) (Boshen)
• 2c2256a transformer/typescript: Improve implementation of remove import/export (#2530) (Dunqing)

[0.8.0] - 2024-02-26

Features

• 70295a5 ast: Update arrow_expression to arrow_function_expression (#2496) (Dunqing)
• e6d536c codegen: Configurable typescript codegen (#2443) (Andrew McClenaghan)
• cd75c1c transformer/decorators: Insert only one private in expression (#2486) (Dunqing)
• 3d008ab transformer/decorators: Insert instanceBrand function (#2480) (Dunqing)
• 2628c97 transformer/decorators: Transform getter function (#2473) (Dunqing)

Refactor

• 540f917 ast: Remove TSEnumBody (#2509) (Boshen)
• d08abc6 ast: S/NumberLiteral/NumericLiteral to align with estree (Boshen)
• e6b391a ast: S/ArrowExpression/ArrowFunctionExpression to align estree (Boshen)
• 27b2c21 transformer/decorators: If it is a private method definition, transform it (#2427) (Dunqing)
• 4b11183 transformer/decorators: Move get_decorator_info inside the decorators (#2426) (Dunqing)

[0.6.0] - 2024-02-03

Features

• 2578bb3 ast: Remove generator property from ArrowFunction (#2260) (Dunqing)
• 165f948 ast: Remove expression property from Function (#2247) (Dunqing)
• 9e598ff transformer: Add decorators plugin (#2139) (Dunqing)
• 02c18d8 transformer/decorators: Support for static and private member decorators (#2246) (Dunqing)
• ba85b09 transformer/decorators: Support method decorator and is not static (#2238) (Dunqing)
• a79988d transformer/decorators: Support static member (#2235) (Dunqing)
• 3b85e18 transformer/decorators: Ensure property key consistency (#2233) (Dunqing)
• e5719e9 transformer/decorators: Support transform member decorators (#2171) (Dunqing)
• 7f89bfe transformer/decorators: Support version 2023-05 (#2152) (Dunqing)
• 04b401c transformer/decorators: Support transform the class decorators in export declaration (#2145) (Dunqing)
• b5b2ef3 transformer/typescript: Improve function parameters name (#2079) (Dunqing)
• 7711f7a transformer/typescript: Support only_remove_type_imports option (#2077) (Dunqing)
• f5bf5de transformer/typescript: Support transform exported TSModuleBlock (#2076) (Dunqing)
• 56ca8b6 transformer/typescript: Support transform namespace (#2075) (Dunqing)
• b89e84c transformer/typescript: Keep imports if import specifiers is empty (#2058) (Dunqing)
• 3413bb3 transformer/typescript: Remove type-related exports (#2056) (Dunqing)
• 95d741a transformer/typescript: Remove type only imports/exports correctly (#2055) (Dunqing)
• 6c7f983 transformer/typescript: Remove export specifier that import_kind is type (#2015) (Dunqing)
• ead4e8d transformer/typescript: Remove import if only have type reference (#2001) (Dunqing)
• 2794064 transfrom: Transform-json-strings (#2168) (underfin)

Bug Fixes

• 777352e transformer: Always create valid identifiers (#2131) (overlookmotel)

Refactor

• b261e86 ast: Improve simple_assignment_target_identifier and simple_assignment_target_member_expression method (#2153) (Dunqing)
• ee949fc transformer: Use is_identifier_part (overlookmotel)
• 040ee19 transformer: Use is_identifier_name from oxc_syntax (overlookmotel)
• de6d2f5 transformer/decorators: Optimizing code with ast.private_field (#2249) (Dunqing)
• 51cecbb transformer/decorators: Align the implementation of all versions (#2159) (Dunqing)
• 2e78b91 transformer/typescript: Move the ExportNamedDeclaration logic to its function (#2074) (Dunqing)

[0.5.0] - 2024-01-12

Features

• 78b427b transform: Support es2015 new target (#1967) (underfin)
• 6a7e4be transformer: Call enter_node/leave_node in visit_xxx (#1990) (Dunqing)
• afb2c50 transformer: Support for transform TSImportEqualsDeclaration (#1994) (Dunqing)
• ae27a8d transformer: Add partial support for babel-plugin-transform-instanceof (#1802) (秦宇航)
• f58b627 transformer: Add arrow_functions plugin (#1663) (Dunqing)
• e331cc2 transformer: Duplicate keys (#1649) (Ken-HH24)
• 864176a transformer/react-jsx: Returns ThisExpression when identifier is this (#1661) (Dunqing)

Refactor

• a2858ed ast: Introduce ThisParameter (#1728) (magic-akari)

[0.4.0] - 2023-12-08

Features

• c6ad660 semantic: Support scope descendents starting from a certain scope. (#1629) (Miles Johnson)
• 92c1d9d transform: TypeScript Enum (#1173) (magic-akari)
• 6cbc5dd transformer: Start on function_name transform. (#1510) (Miles Johnson)
• c034eee transformer: Handle invalid react jsx runtime (#1502) (IWANABETHATGUY)
• f66e4d8 transformer: Add transform property-literal plugin (#1458) (IWANABETHATGUY)
• f0e452a transformer: Support importSource option in react_jsx (#1115) (Dunqing)
• b6393f0 transformer/react: Handle babel 8 breaking removed-options (#1489) (IWANABETHATGUY)
• 7f01d48 transformer/react-jsx: Set automatic to the default value for runtime (#1270) (Dunqing)
• 1eef241 transformer/react-jsx: Support for throwing SpreadChildrenAreNotSupported error (#1234) (Dunqing)
• 39e6087 transformer/react-jsx: Support for throwing ImportSourceCannotBeSet error (#1224) (Dunqing)
• b7e8feb transformer/react-jsx: Support throw valueless-key error (#1221) (Dunqing)
• a22ced7 transformer/react-jsx: Implement throwIfNamespace option (#1220) (Dunqing)
• d9b4504 transformer/react-jsx: When the source type is a script, use require to import the react (#1207) (Dunqing)
• 8c624ab transformer/react-jsx: Throw the pragma and pragmaFrag cannot be set when runtime is automatic error (#1196) (Dunqing)
• 7d85492 transformer/react-jsx: Support the sourceType is a script (#1192) (Dunqing)
• 28c0b85 transformer/react-jsx: Support @jsxFrag annotation (#1189) (Dunqing)
• 633c469 transformer/react-jsx: Support @jsx annotation (#1182) (Dunqing)
• 3cb7c0b transformer/react-jsx: Support pragmaFrag option (#1181) (Dunqing)
• 4ed0813 transformer/react-jsx: Support pragma option (#1180) (Dunqing)
• bf23d87 transformer/react-jsx: Support @jsxImportSource annotation (#1179) (Dunqing)

Bug Fixes

• 4824236 transformer/react-jsx: Missing import jsxs in nested fragment (#1218) (Dunqing)
• a0f40cb transformer/react-jsx: Missing default options when plugin without config (#1219) (Dunqing)
• 3e15fa6 transformer/react-jsx: Undetectable comments in multiline comments (#1211) (Dunqing)
• b65094b transformer/react-jsx: No need to wrap the Array when there is only one correct child element (#1205) (Dunqing)

Refactor

• 1a576f6 rust: Move to workspace lint table (#1444) (Boshen)
• d62631e transformer/react-jsx: Use extend instead of for-in with push (#1236) (Dunqing)
• 47ba874 transformer/react-jsx: Improve SpreadChildrenAreNotSupported error implementation (#1235) (Dunqing)

[0.3.0] - 2023-11-06

Features

• e0ca09b codegen: Implement the basics of non-minifying codegen (#987) (Boshen)
• 2e2b758 playground: Add transform and minify (#993) (Boshen)
• f60fd65 transfomer: Implement react has_key_after_props_spread (#1075) (Boshen)
• f71cb9f transform: Support TemplateLiteral of babel/plugin-transform-template-literals (#1132) (Wenzhe Wang)
• b5bfc36 transform: Transform jsx element name (#1070) (Wenzhe Wang)
• 09df8e6 transform: Sticky-regex (#968) (Wenzhe Wang)
• ce79bc1 transform_conformance: Move Formatter to codegen (#986) (Boshen)
• 46d2623 transform_conformance: Add jsx and ts tests (Boshen)
• e8a4e81 transformer: Implement some of jsx decode entities (#1086) (Boshen)
• 0856111 transformer: Implement more of react transform attributes (#1081) (Boshen)
• 96332c8 transformer: Import jsxs when children is static (#1080) (Boshen)
• d411258 transformer: Finish transform jsx attribute value (#1078) (Boshen)
• 5fb27fb transformer: Implement key extraction for react automatic (#1077) (Boshen)
• 394ed35 transformer: Implement react get_attribute_name (#1076) (Boshen)
• d6ba891 transformer: Add props null to React.createElement (#1074) (Boshen)
• e16e7e4 transformer: Implement react transform attributes (#1071) (Boshen)
• d8f1a7f transformer: Start implementing react jsx transform (#1057) (Boshen)
• 1b64e48 transformer: Strip implicit type import for typescript (#1058) (magic-akari)
• af1a76b transformer: Implement some of needs_explicit_esm for typescript (#1047) (Boshen)
• d31a667 transformer: Drop this parameter from typescript functions (#1019) (Boshen)
• dfee853 transformer: Add utils to make logical_assignment_operators pass (#1017) (Boshen)
• 678db1d transformer: ES2020 Nullish Coalescing Operator (#1004) (Boshen)
• c060621 transformer: Add unit tests and test coverage (#1001) (Boshen)
• 0f72066 transformer: Finish 2016 exponentiation operator (#996) (Boshen)
• dc08c94 transformer: RegexpFlags (#977) (magic-akari)
• 9ad2634 transformer: Class Static Block (#962) (magic-akari)
• 21066a9 transformer: Shorthand Properties (#960) (magic-akari)
• 5973e5a transformer: Setup typescript and react transformers (#930) (Boshen)
• 5863f8f transformer: Logical assignment operators (#923) (Boshen)
• f4cea34 transformer: Add babel conformance test suite (#920) (Boshen)
• 419d5aa transformer: Transformer prototype (#918) (Boshen)
• 1051f15 transformer/jsx: Escape xhtml in jsx attributes (#1088) (Boshen)
• 203cf37 transformer/react: Read comment pragma @jsxRuntime classic / automatic (#1133) (Boshen)
• 262631d transformer/react: Implement fixup_whitespace_and_decode_entities (#1091) (Boshen)
• 1b3b100 transformer_conformance: Read plugins options from babel options.json (#1006) (Boshen)

Bug Fixes

• 6295f9c ast: Jsx attribute value and text child should be jsx string (#1089) (Boshen)
• a455c81 linter: Revert changes to JSX attribute strings (#1101) (Boshen)
• fe4a5ed transformer: Fix position of inserted react import statement (#1082) (Boshen)
• 1ad2dca transformer/react_jsx: Add imports to the top body (#1087) (Boshen)

Refactor

• 4787220 ast: Clean up some methods (Boshen)
• 903854d ast: Fix the lifetime annotations around Vist and VisitMut (#973) (Boshen)
• 70189f9 ast: Change the arguments order for some new functions (Boshen)
• 801d78a minifier: Make the minifier api only accept an ast (#990) (Boshen)
• 052661d transform_conformance: Improve report format (Boshen)
• 69150d8 transformer: Move Semantic into Transformer (#1130) (Boshen)
• c7a04f4 transformer: Remove returning None from transform functions (#1079) (Boshen)
• d9ba532 transformer: Add an empty SPAN utility for creating AST nodes (#1067) (Boshen)
• 46a5c42 transformer: Add TransformerCtx struct for easier access to symbols and scopes (Boshen)
• 1e1050f transformer: Clean up the transformer constructor code (Boshen)