[0.30.0] - 2024-09-23

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

Features

• ae89145 ast: Revert #[non_exhaustive] change (feat(ast): revert #[non_exhaustive] change #5885) (Boshen)
• e8bf30a ast: Add Comment::real_span (feat(ast): add Comment::real_span #5764) (Boshen)
• d901772 codegen: Implement minify number from terser (feat(codegen): implement minify number from terser #5929) (Boshen)
• 9f6696a codegen: Add new lines to TSTypeParameterDeclaration (feat(codegen): add new lines to TSTypeParameterDeclaration #5853) (Boshen)
• bcdbba3 codegen: Print jsdoc comments that are attached to statements and class elements (feat(codegen): print jsdoc comments that are attached to statements and class elements #5845) (Boshen)
• 26386da codegen: Have with_source_text reserve memory for code buffer (feat(codegen): have with_source_text reserve memory for code buffer #5823) (DonIsaac)
• 4a62703 isolated-declarations: Handle export in the namespace correctly (feat(isolated-declarations): handle export in the namespace correctly #5950) (Dunqing)
• 84a5816 isolated_declarations: Add stripInternal (feat(isolated_declarations): add stripInternal #5878) (Boshen)
• dfbde2c isolated_declarations: Print jsdoc comments (feat(isolated_declarations): print jsdoc comments #5858) (Boshen)
• 3bf7b24 linter: Make typescript/no-duplicate-enum-values a correctness rule (feat(linter): make typescript/no-duplicate-enum-values a correctness rule #5810) (DonIsaac)
• 9076dee minifier: Implement part of StatementFusion (feat(minifier): implement part of StatementFusion #5936) (Boshen)
• a111bb6 oxc_wasm: Add verbse option to debug_dot (feat(oxc_wasm): add verbse option to debug_dot  #5879) (IWANABETHATGUY)
• 8e7556f parser: Calculate leading and trailing position for comments (feat(parser): calculate leading and trailing position for comments #5785) (Boshen)
• 65c337a prettier: Improve ts compatibility (feat(prettier): improve ts compatibility #5900) (Alexander S.)
• 6d9ccdd prettier: Support TSMappedType (feat(prettier): support TSMappedType #5834) (Alexander S.)
• b5ac5a6 prettier: Support TSModuleDeclaration (feat(prettier): support TSModuleDeclaration #5813) (Alexander S.)
• 74d8714 semantic: Add help message for invalid let x?: number (feat(semantic): add help message for invalid let x?: number #5969) (DonIsaac)
• 3230ae5 semantic: Add SemanticBuilder::with_excess_capacity (feat(semantic): add SemanticBuilder::with_excess_capacity #5762) (overlookmotel)
• a5f2e9a span: Impl From<Atom<'a>> for Atom (feat(span): impl From<Atom<'a>> for Atom #5809) (DonIsaac)
• a07f03a transformer: Sync Program::source_type after transform (feat(transformer): sync Program::source_type after transform #5887) (Boshen)
• 635e918 traverse: generate_uid_name method (feat(traverse): generate_uid_name method #5839) (overlookmotel)

Bug Fixes

• 66e919e ast: Correct TS types for JSX (fix(ast): correct TS types for JSX #5884) (overlookmotel)
• 0d10521 ast: Serialize JSXMemberExpressionObject to estree (fix(ast): serialize JSXMemberExpressionObject to estree #5883) (overlookmotel)
• a822c9d ast: Serialize JSXElementName to estree (fix(ast): serialize JSXElementName to estree #5882) (Boshen)
• f4aefb5 codegen: Print let[0] as (let)[0] (fix(codegen): print let[0] as (let)[0] #5947) (Boshen)
• cee9d0b codegen: Fix spacing of for await (x of y) (fix(codegen): fix spacing of for await (x of y) #5890) (Boshen)
• 5901d2a codegen: Various spacing issues (fix(codegen): various spacing issues #5820) (Boshen)
• fd1c46c isolated-declarations: Infer failed if there are two setter/getter methods that need to be inferred (fix(isolated-declarations): infer failed if there are two setter/getter methods that need to be inferred #5967) (Dunqing)
• 6df82ee isolated-declarations: False positive for class private method that has arguments without type annotations (fix(isolated-declarations): false positive for class private method that has arguments without type annotations #5964) (Dunqing)
• 6a9e71d isolated-declarations: Wrap TSFunctionType in parentheses if it is inside the TSUnionType (fix(isolated-declarations): wrap TSFunctionType in parentheses if it is inside the TSUnionType #5963) (Dunqing)
• ea32d5b isolated-declarations: Should print constructor assignments first (fix(isolated-declarations): should print constructor assignments first #5934) (Dunqing)
• 0f96b59 isolated-declarations: Missing print comments in class's private method (fix(isolated-declarations): missing print comments in class's private method #5931) (Dunqing)
• 8780c54 isolated-declarations: Do not union a undefined when the param type is any or unknown (fix(isolated-declarations): do not union a undefined when the param type is any or unknown #5930) (Dunqing)
• f07ff14 isolated-declarations: Should not transform signature that has type annotation (fix(isolated-declarations): should not transform signature that has type annotation #5927) (Dunqing)
• b6a9178 isolated-declarations: Don't collect references when ExportNamedDeclaration has source (fix(isolated-declarations): don't collect references when ExportNamedDeclaration has source #5926) (Dunqing)
• 756a571 isolated-declarations: Missing empty export when has an export declare (fix(isolated-declarations): missing empty export when has an export declare #5925) (Dunqing)
• e148c80 isolated_declarations: Try fix fixtures (Boshen)
• 9b3f763 isolated_declarations: Try fix new line issue (Boshen)
• ee748b0 isolated_declarations: Fix fixture spacing (Boshen)
• 362c427 mangler,codegen: Do not mangle top level symbols (fix(mangler,codegen): do not mangle top level symbols #5965) (Boshen)
• 127c881 napi/transform: Fix jsdoc links (fix(napi/transform): fix jsdoc links #5886) (Boshen)
• 6c04fa1 napi/transform: Make isolated_declaration options optional (fix(napi/transform): make isolated_declaration options optional #5880) (Boshen)
• 42dcadf parser: Hashbang comment should not keep the end newline char (fix(parser): hashbang comment should not keep the end newline char #5844) (Boshen)
• f1551d6 semantic: ? on variable declaration type annotations is a syntax error (fix(semantic): ? on variable declaration type annotations is a syntax error #5956) (DonIsaac)
• a23879c semantic: Analyze ReferenceFlags incorrectly when there are nested AssignmentTarget (fix(semantic): analyze ReferenceFlags incorrectly when there are nested AssignmentTarget #5847) (Dunqing)
• 87323c6 transformer: Arrow function transform: prevent stack getting out of sync (fix(transformer): arrow function transform: prevent stack getting out of sync #5941) (overlookmotel)
• 4e9e838 transformer: Fix arrow function transform (fix(transformer): fix arrow function transform #5933) (overlookmotel)
• 4d5c4f6 transformer: Fix reference flags in logical assignment operator transform (fix(transformer): fix reference flags in logical assignment operator transform #5903) (overlookmotel)
• d335a67 transformer: Fix references in logical assignment operator transform (fix(transformer): fix references in logical assignment operator transform #5896) (overlookmotel)
• 9758c1a transformer: JSX source: add var _jsxFileName statement (fix(transformer): JSX source: add var _jsxFileName statement #5894) (overlookmotel)
• 49ee1dc transformer: Arrow function transform handle this in arrow function in class static block (fix(transformer): arrow function transform handle this in arrow function in class static block #5848) (overlookmotel)
• 172fa03 transformer: Fix stacks in arrow function transform (fix(transformer): fix stacks in arrow function transform #5828) (overlookmotel)
• d74c7fa transformer: Remove AstBuilder::copy from arrow functions transform (fix(transformer): remove AstBuilder::copy from arrow functions transform #5825) (overlookmotel)
• 3cc38df transformer/react: React refresh panics when encounter use hook (fix(transformer/react): react refresh panics when encounter use hook #5768) (Dunqing)

Performance

• cd34f07 isolated-declarations: Combine type/value bindings and type/value references into one (perf(isolated-declarations): Combine type/value bindings and type/value references into one #5968) (Dunqing)
• c477424 mangler: Use sort_unstable_by_key instead of sort_by (perf(mangler): use sort_unstable_by_key instead of sort_by #5948) (Boshen)
• c3e0fb6 semantic: Simplify resetting ReferenceFlags in AssignmentExpression (perf(semantic): simplify resetting ReferenceFlags in AssignmentExpression #5846) (Dunqing)
• ff7d9c1 transformer: Arrow function transform: calculate whether this is in arrow function lazily (perf(transformer): arrow function transform: calculate whether this is in arrow function lazily #5850) (Dunqing)
• fd70c4b transformer: Arrow function transform more efficient scope search (perf(transformer): arrow function transform more efficient scope search #5842) (overlookmotel)
• 56703a3 transformer: Make branch more predictable in arrow function transform (perf(transformer): make branch more predictable in arrow function transform #5833) (overlookmotel)
• 36e698b transformer: Call transform_jsx in exit_expression rather than enter_expression (perf(transformer): call transform_jsx in exit_expression rather than enter_expression #5751) (Dunqing)
• aac8316 transformer/react: Improve is_componentish_name's implementation (perf(transformer/react): improve is_componentish_name's implementation #5769) (Dunqing)

Documentation

• acc2d16 ast: Document most TypeScript AST nodes (docs(ast): document most TypeScript AST nodes #5983) (DonIsaac)
• 47c2faa ast: Document TryStatement and related nodes (docs(ast): document TryStatement and related nodes #5970) (DonIsaac)
• 83ca7f5 diagnostics: Fully document oxc_diagnostics (docs(diagnostics): fully document oxc_diagnostics #5865) (DonIsaac)
• bacfbb8 oxc: Add submodule documentation (docs(oxc): add submodule documentation #5984) (DonIsaac)
• 3120c6c parser: Add module and struct level documentation (docs(parser): add module and struct level documentation #5831) (DonIsaac)
• 1ccf290 semantic: Document AstNode and AstNodes (docs(semantic): document AstNode and AstNodes #5872) (DonIsaac)
• e04841c syntax: Add ModuleRecord documentation (docs(syntax): add ModuleRecord documentation #5818) (DonIsaac)
• 7085829 transformer: Arrow function transform: comment about incomplete implementation (docs(transformer): arrow function transform: comment about incomplete implementation #5945) (overlookmotel)
• 66b4688 transformer: React: convert docs to standard format (docs(transformer): React: convert docs to standard format #5891) (overlookmotel)
• 7f05eed transformer: Add comment about missing features in arrow function transform (docs(transformer): add comment about missing features in arrow function transform #5855) (overlookmotel)
• 8770647 transformer: Correct docs for arrow function transform (docs(transformer): correct docs for arrow function transform #5854) (overlookmotel)

Refactor

• f4fac0f ast: Remove .iter() where not needed (refactor(ast): remove .iter() where not needed #5904) (camchenry)
• 17cd903 ast: Move functions to top level in ast macro (refactor(ast): move functions to top level in ast macro #5793) (overlookmotel)
• cf97f6d ast: Import syn types in ast macro (refactor(ast): import syn types in ast macro #5792) (overlookmotel)
• dc10eaf ast: Split ast macro into multiple files (refactor(ast): split ast macro into multiple files #5791) (overlookmotel)
• 6dd6f7c ast: Change Comment struct (refactor(ast): change Comment struct #5783) (Boshen)
• bb95306 codegen: Change annotation comment tests to snapshot (refactor(codegen): change annotation comment tests to snapshot #5800) (Boshen)
• e613a3d codegen: Prepare to add leading comments by adding a template method pattern (refactor(codegen): prepare to add leading comments by adding a template method pattern #5784) (Boshen)
• 7caae5b codegen: Add GetSpan requirement to Gen trait (refactor(codegen): add GetSpan requirement to Gen trait #5772) (Boshen)
• c84bd28 isolated-declarations: Simplify to infer the getter and setter methods (refactor(isolated-declarations): simplify to infer the getter and setter methods #5966) (Dunqing)
• 67b4220 isolated-declarations: Simplify handling VariableDeclaration transform (refactor(isolated-declarations): simplify handling VariableDeclaration transform #5916) (Dunqing)
• 2fd5c2a isolated-declarations: Pre-filter statements that do not need to be transformed (refactor(isolated-declarations): pre-filter statements that do not need to be transformed #5909) (Dunqing)
• 943bd76 minifier: Move tests to their src files (refactor(minifier): move tests to their src files #5912) (Boshen)
• cbaeea6 minifier: Clean up some tests (refactor(minifier): clean up some tests #5910) (Boshen)
• 144611e minifier: Align ast pass names with closure compiler (refactor(minifier): align ast pass names with closure compiler #5908) (Boshen)
• 31e9db4 parser: Shorten UniquePromise code (refactor(parser): shorten UniquePromise code #5805) (overlookmotel)
• 2322b8b parser: Remove dead code warning when running tests (refactor(parser): remove dead code warning when running tests #5804) (overlookmotel)
• 4abfa76 parser: Add --ast and --comments to example (Boshen)
• a4b55bf parser: Use AstBuilder (refactor(parser): use AstBuilder #5743) (Boshen)
• d910304 semantic: Rename lifetime on impl IntoIterator for &AstNodes (refactor(semantic): rename lifetime on impl IntoIterator for &AstNodes #5881) (overlookmotel)
• f360e2c semantic: Remove redundunt is_leading check for JSDoc (refactor(semantic): Remove redundunt is_leading check for JSDoc #5877) (leaysgur)
• 9115dd9 semantic: Use Comment::attached_to for jsdoc attachment (refactor(semantic): use Comment::attached_to for jsdoc attachment #5876) (Boshen)
• db4f16a semantic: Call with_trivias before build_with_jsdoc (refactor(semantic): call with_trivias before build_with_jsdoc #5875) (Boshen)
• 3d13c6d semantic: Impl IntoIterator for &AstNodes (refactor(semantic): impl IntoIterator for &AstNodes #5873) (DonIsaac)
• 47d9ad8 semantic: Remove unused vars warning in release mode (refactor(semantic): remove unused vars warning in release mode #5803) (overlookmotel)
• 155d7fc transformer: Arrow function transform: ignore type fields when finding enclosing arrow function (refactor(transformer): arrow function transform: ignore type fields when finding enclosing arrow function #5944) (overlookmotel)
• 2cf5607 transformer: Split up logical assignment operator transform into functions (refactor(transformer): split up logical assignment operator transform into functions #5902) (overlookmotel)
• 41fbe15 transformer: Internal functions not pub in logical assignment operator transform (refactor(transformer): internal functions not pub in logical assignment operator transform #5898) (overlookmotel)
• b11d91c transformer: Remove nested match in logical assignment operator transform (refactor(transformer): remove nested match in logical assignment operator transform #5897) (overlookmotel)
• 52c9903 transformer: JSX: use AstBuilder::vec_from_iter (refactor(transformer): JSX: use AstBuilder::vec_from_iter #5862) (overlookmotel)
• 74364ad transformer: JSX: merge transform_jsx_attribute_item into transform_jsx (refactor(transformer): JSX: merge transform_jsx_attribute_item into transform_jsx #5861) (overlookmotel)
• d2eaa7d transformer: Reorder match arms in JSX transform (refactor(transformer): reorder match arms in JSX transform #5860) (overlookmotel)
• 58a8327 transformer: Simplify match in JSX transform (refactor(transformer): simplify match in JSX transform #5859) (overlookmotel)
• b9c4564 transformer: Transformer example output semantic + transformer errors (refactor(transformer): transformer example output semantic + transformer errors #5852) (overlookmotel)
• 03e02a0 transformer: Comment about potential improvement to arrow function transform (refactor(transformer): comment about potential improvement to arrow function transform #5841) (overlookmotel)
• 40cdad5 transformer: Remove repeat code in arrow function transform (refactor(transformer): remove repeat code in arrow function transform #5837) (overlookmotel)
• 3dd188c transformer: Deref SymbolId immediately (refactor(transformer): deref SymbolId immediately #5836) (overlookmotel)
• 03a9e1a transformer: Reorder methods in arrow function transform (refactor(transformer): reorder methods in arrow function transform #5830) (overlookmotel)
• 4d97184 transformer: Rename vars in arrow function transform (refactor(transformer): rename vars in arrow function transform #5827) (overlookmotel)
• 01c5b7c transformer: Shorten code in arrow functions transform (refactor(transformer): shorten code in arrow functions transform #5826) (overlookmotel)
• 85ac3f7 transformer: Arrow functions transform do not wrap function expressions in parentheses (refactor(transformer): arrow functions transform do not wrap function expressions in parentheses #5824) (overlookmotel)
• 1c1353b transformer: Use AstBuilder instead of using struct constructor (refactor(transformer): use AstBuilder instead of using struct constructor #5778) (Boshen)

Testing

• 84b7d1a index: Add unit tests to oxc_index (test(index): add unit tests to oxc_index #5979) (DonIsaac)
• d6cbbe7 isolated-declarations: Arrow function unions in return signature (test(isolated-declarations): arrow function unions in return signature #5973) (DonIsaac)