oxc_ast

Features

• eefb66f ast: Add type to AccessorProperty to support TSAbractAccessorProperty (#3256) (Dunqing)
• ac1a40f ast: Add callee_name method to the CallExpression. (#3076) (Ali Rezvani)
• 870d11f syntax: Add ToJsString trait for f64 (#3131) (Boshen)
• be87ca8 transform: oxc_traverse crate (#3169) (overlookmotel)
• 34dd53c transformer: Report ambient module cannot be nested error (#3253) (Dunqing)
• 78875b7 transformer: Implement typescript namespace (#3025) (Boshen)
• be8fabe transformer/react: Enable jsx plugin when development is true (#3141) (Dunqing)
• 46c02ae traverse: Add scope flags to TraverseCtx (#3229) (overlookmotel)

Bug Fixes

• 81f90fd ast: Do not include trailing_comma in JSON AST (#3073) (overlookmotel)
• 0ba7778 parser: Correctly parse cls.fn<C> = x (#3208) (Dunqing)
• 65540c0 traverse: Set ScopeFlags::Function bit for class methods (#3277) (overlookmotel)
• 6fd7a3c traverse: Create scopes for functions (#3273) (overlookmotel)
• 4e20b04 traverse: Create scope for function nested in class method (#3234) (overlookmotel)

Documentation

• c6bd616 ast: Document enum inheritance (#3192) (overlookmotel)

Refactor

• 4208733 ast: Order AST type fields in visitation order (#3228) (overlookmotel)
• c84c116 ast: Add is_strict methods (#3227) (overlookmotel)
• 7e1fe36 ast: Squash nested enums (#3115) (overlookmotel)
• 0185eb2 ast: Remove duplicate TSNamedTupleMember representation (#3101) (overlookmotel)
• 942b2ba ast: Add array element Elision type (#3074) (overlookmotel)
• f5dccc9 coverage: Avoid an String::from_utf8 over head during serialization (#3145) (Boshen)
• a8af5de syntax: Move number related functions to number module (#3130) (Boshen)
• 5329b0f transform: Fix doc comments for methods generated by inherit_variants! macro (#3195) (overlookmotel)

Features

• 92d709b ast: Add CatchParameter node (#3049) (Boshen)

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)
• 2804e7d ast: Reduce indirection in AST types (#3051) (overlookmotel)

Refactor

• 1249c6c ast: Implement same traits on all fieldless enums (#3031) (overlookmotel)
• 0b9470e ast: Shorten code (#3027) (overlookmotel)

Features

• bd9fc6d transformer: React jsx transform (#2961) (Boshen)
• e673550 transformer: Start on TypeScript annotation removal (#2951) (Miles Johnson)
• f903a22 transformer: Implement react-jsx-self (#2946) (Boshen)
• 0c04bf7 transformer: Transform TypeScript namespace (#2942) (Boshen)
• e14ac17 transformer/typescript: Insert this assignment after the super call (#3018) (Dunqing)

Features

• 6c00908 oxc_ast: Add missing ast visits for types (#2938) (Brad Zacher)

Refactor

• 5974819 ast: Clean up the ts type visit methods (Boshen)

Bug Fixes

• 5f8f7f8 ast: FinallyClause won't get visited as BlockStatement anymore. (#2881) (Ali Rezvani)

Bug Fixes

• b76b02d parser: Add support for empty module declaration (#2834) (Ali Rezvani)

Refactor

• fc38783 ast: Add walk_mut functions (#2776) (Ali Rezvani)
• 198eea0 ast: Add walk functions to Visit trait. (#2791) (Ali Rezvani)
• 813226b ast: Get rid of unsafe transmutation in VisitMut trait. (#2764) (Ali Rezvani)

• c3477de ast: [BREAKING] Rename BigintLiteral to BigIntLiteral (#2659) (Arnaud Barré)

• 7768123 parser: [BREAKING] Drop TSImportEqualsDeclaration.is_export (#2654) (Arnaud Barré)

Features

• 0d7bc8f ast: Fill in missing ast visits (#2705) (Boshen)
• 8e3e404 prettier: Print with_clause in reexport declaration (#2635) (magic-akari)
• 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)- 697b6b7 Merge features serde and wasm to serialize (#2716) (Boshen)

Bug Fixes

• c820a5b ast: Serialize empty array elements as null (#2707) (overlookmotel)
• acf127b ast: Correct TS type for ArrayAssignmentTarget (#2699) (overlookmotel)
• 3305734 ast: Add type field to TS types for ObjectPattern etc (#2670) (overlookmotel)
• f27db30 ast: Fix TS type for AssignmentTargetRest (#2668) (overlookmotel)
• d47f0e2 ast: Rename TSIndexSignatureName in JSON AST (#2664) (overlookmotel)
• cc5be63 ast: Fix serializing rest elements (#2652) (overlookmotel)
• 88f94bb ast: Add RestElements in serialized AST to elements array (#2567) (overlookmotel)
• 2a235d3 ast: Parse with_clause in re-export declaration (#2634) (magic-akari)
• b453a07 parser: Parse named rest element in type tuple (#2655) (Arnaud Barré)

Refactor

• 0f86333 ast: Refactor Trivias API - have less noise around it (#2692) (Boshen)
• cba1e2f ast: Import Tsify to shorten code (#2665) (overlookmotel)
• a01cf9f ast: Remove Serialize impls for Identifier types (#2651) (overlookmotel)
• 6b5723c ast: Shorten manual TS defs (#2638) (overlookmotel)- 89e8d15 Derive SerAttrs on all AST types (#2698) (overlookmotel)- 3c1e0db Reduce cfg_attr boilerplate with SerAttrs derive (#2669) (overlookmotel)- d76ee6b "wasm" feature enable "serde" feature (#2639) (overlookmotel)

• f66059e ast: [BREAKING] Align TSImportType with ESTree (#2578) (Arnaud Barré)

Features

• 1db307a ast: Serialize BindingPattern to estree (#2610) (Boshen)
• f6709e4 ast: Serialize identifiers to ESTree (#2521) (Arnaud Barré)
• 20c7bf7 ast: Add AssignmentTargetRest (#2601) (Boshen)
• 3efbbb2 ast: Add "abstract" type to MethodDefinition and PropertyDefinition (#2536) (Boshen)

Bug Fixes

• 49778ab ast: Temporary fix tsify not generating some typings (#2611) (Boshen)
• 1d65713 ast: Expose NumericLiteral.raw (#2588) (Arnaud Barré)
• 637cd1d ast: Support TSIndexSignature.readonly (#2579) (Arnaud Barré)
• 258b9b1 ast: Support FormalParameter.override (#2577) (Arnaud Barré)
• 78f30bc ast: Change TSMappedType.type_annotation from TSTypeAnnotation to TSType (#2571) (Arnaud Barré)
• e339461 ast: Rename serialized fields to camel case (#2566) (overlookmotel)
• fd8f735 ast: Missing visit JSXElementName enum (#2547) (Dunqing)
• d181209 ast: Add Function to generated TS types and fix ModifierKind serialization (#2534) (Arnaud Barré)
• 6d5ec6d ast: Few serialization issues (#2522) (Arnaud Barré)
• f00834d linter: Fix getter return rule false positives in TypeScript (#2543) (BlackSoulHub)
• d9cc429 parser: Parse empty method declaration as TSEmptyBodyFunctionExpression (#2574) (Arnaud Barré)
• 1519b90 semantic: Incorrect scope for switch statement (#2513) (Dunqing)

Features

• 70295a5 ast: Update arrow_expression to arrow_function_expression (#2496) (Dunqing)
• 7a796c4 ast: Add TSModuleDeclaration.kind (#2487) (Boshen)
• f5aadc7 linter: Handle cjs `module.exports = {} as default export (#2493) (Boshen)
• f64c7e0 linter: Handle cjs module.exports.foo = bar and exports.foo = bar (#2492) (Boshen)
• 60db720 parser: Parse import attributes in TSImportType (#2436) (Dunqing)
• 642484e prettier: Print newlines between array expression elements (#2379) (Boshen)
• 3d008ab transformer/decorators: Insert instanceBrand function (#2480) (Dunqing)

Bug Fixes

• 871a73a prettier: Semi colon after class property (#2387) (Boshen)

Refactor

• 540f917 ast: Remove TSEnumBody (#2509) (Boshen)
• 9087f71 ast: S/TSThisKeyword/TSThisType to align with estree (Boshen)
• d08abc6 ast: S/NumberLiteral/NumericLiteral to align with estree (Boshen)
• e6b391a ast: S/ArrowExpression/ArrowFunctionExpression to align estree (Boshen)
• 3cbe786 ast: Update TSImportType parameter to argument (#2429) (Dunqing)

Features

• d571839 ast: Enter AstKind::ExportDefaultDeclaration, AstKind::ExportNamedDeclaration and AstKind::ExportAllDeclaration (#2317) (Dunqing)
• a3570d4 semantic: Report parameter related errors for setter/getter (#2316) (Dunqing)

Bug Fixes

• 2eb489e codegen: Format new expession + import expression with the correct parentheses (#2346) (Dunqing)
• b5e43fb linter: Fix no_dupe_keys false postive on similar key names (#2291) (Boshen)

Refactor

• 1822cfe ast: Fix BigInt memory leak by removing it (#2293) (Boshen)

Features

• 2578bb3 ast: Remove generator property from ArrowFunction (#2260) (Dunqing)
• 165f948 ast: Remove expression property from Function (#2247) (Dunqing)
• f673e41 ast: Remove serde skip for symbol_id and reference_id (#2220) (Dunqing)
• cd5026c ast: TypeScript definition for wasm target (#2158) (Nicholas Roberts)
• 080e78c ast: Complete AccessorProperty todo in has_decorator (#2178) (Dunqing)
• ac4b3a4 ast: Visit TSTypeQuery (#2021) (Dunqing)
• d71175e semantic: Check optional parameters (#2263) (Dunqing)
• 8898377 semantic: Cfg prototype (#2019) (Boshen)
• 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)
• 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)
• 56ca8b6 transformer/typescript: Support transform namespace (#2075) (Dunqing)
• 3413bb3 transformer/typescript: Remove type-related exports (#2056) (Dunqing)

Bug Fixes

• ea8cc98 ast: AcessorProperty is missing decorators (#2176) (Dunqing)
• 2f5afff parser: Fix crash on TSTemplateLiteralType in function return position (#2089) (Boshen)

Refactor

• b261e86 ast: Improve simple_assignment_target_identifier and simple_assignment_target_member_expression method (#2153) (Dunqing)
• 766ca63 ast: Rename RestElement to BindingRestElement (#2116) (Dunqing)
• 1de3518 linter: Remove Regex and change error position (#2188) (Wenzhe Wang)
• 2924258 semantic: Adding binder for ImportSpecifier replaces the ModuleDeclaration's binder (#2230) (Dunqing)
• f59e87f semantic: Checking label in ContinueStatement based on LabelBuilder (#2202) (Dunqing)
• 8bccdab semantic: Add binder for FormalParameters and RestElement, replacing the binder for FormalParameters (#2114) (Dunqing)
• de6d2f5 transformer/decorators: Optimizing code with ast.private_field (#2249) (Dunqing)

Features

• 0a08686 ast: Visit TSModuleReference (#1998) (Dunqing)
• d41e3fd ast: Enter/leave ClassBody and PrivateInExpression (#1792) (Dunqing)
• 67b7cc0 ast: Support visit more jsx ast in visit (#1662) (Dunqing)
• c1cfd17 linter: No-irregular-whitespace rule (#1835) (Deivid Almeida)
• f45a3cc linter: Support eslint/no-unused-private-class-members rule (#1820) (Dunqing)
• 0c19991 prettier: Print CallExpression arguments correctly (#1631) (Dunqing)
• ca04312 semantic: Add ClassTable (#1793) (Dunqing)

Bug Fixes

• adfe24e ast: Implement GetSpan for JSXElement (#1861) (Qix)- 0d77e1e Default visitor should visit prop init at visit_object_property (#2000) (underfin)

Refactor

• a2858ed ast: Introduce ThisParameter (#1728) (magic-akari)
• 08438e0 parser: Remove TokenValue::RegExp from Token (#1926) (Boshen)

Features

• 4043ca9 ast: Add enter node and scope for VisitMut trait (#1570) (IWANABETHATGUY)
• 9ff0ffc ast: Implement new proposal-import-attributes (#1476) (magic-akari)
• 446ba16 ast: Add to_string function to VariableDelcartionKind (#1303) (Dunqing)
• 0115314 ast/semantic: Parse jsdoc on PropertyDefinition (#1517) (Shannon Rothe)
• afeed17 linter: Eslint-lugin-unicorn no_useless_length_check (#1541) (Radu Baston)
• 9754ef0 pretter: Start formatting ModuleDeclaration and ArrowExpression (#1354) (Boshen)
• da87b9b prettier: Binaryish expressions with parens (#1597) (Boshen)
• 1bd1c5b prettier: Check parens for (let)[a] = 1 (#1585) (Boshen)
• c50fcec prettier: Wrap return statements with parentheses (#1583) (Boshen)
• e55fdc6 prettier: Add parens to conditional and arrow expr (#1530) (Boshen)
• 78c6fcd prettier: Improve format of ExportDefaultDeclaration (#1520) (Boshen)
• 064353c prettier: Turn off preserve_parens and start working on need-parens (#1487) (Boshen)
• 0bf3dbf prettier: Add infra for need_parens (#1450) (Boshen)
• 9a21d1a prettier: Print ExportAllDeclaration (#1381) (Boshen)
• 6d8fa7f prettier: Sort regex flags (#1372) (Boshen)
• bfdb6ea prettier: Print statements with newlines (#1367) (Boshen)
• 5f31662 prettier: Add the basics of comment printing (#1313) (Boshen)
• 92c1d9d transform: TypeScript Enum (#1173) (magic-akari)
• 6cbc5dd transformer: Start on function_name transform. (#1510) (Miles Johnson)- 872e8ad Eslint-plugin-unicorn (recommended) prefer-node-protocol (#1618) (IWANABETHATGUY)

Bug Fixes

• 6ebb42d ast: Remove debug_assertions from debug_name (Boshen)
• 9c0aafc parser: Disallow ReservedWord in NamedExports (#1230) (magic-akari)

Refactor

• be043c3 ast: VariableDeclarationKind::to_string -> as_str (#1321) (Boshen)
• c5b138f prettier: Clean up object::print_object_properties (#1573) (Boshen)
• 1a576f6 rust: Move to workspace lint table (#1444) (Boshen)

Features

• 6c1388d ast: Enter/leave scopes in Visit (Don Isaac)
• 6c18b3e codegen: Beauty class print (#995) (Wenzhe Wang)
• e0ca09b codegen: Implement the basics of non-minifying codegen (#987) (Boshen)
• 25247e3 linter: Eslint/no-fallthrough (nursery) (Sg)
• ef8aaa7 minifier: Re-enable mangler (#972) (Boshen)
• 55b2f03 minifier: Partially re-enable minifier (#963) (Boshen)
• 5b1e1e5 parser: TypeScript 5.2 (#811) (Cameron)
• 1661385 semantic: Check non-simple lhs expression of assignment expression (#994) (Boshen)
• 0856111 transformer: Implement more of react transform attributes (#1081) (Boshen)
• 5fb27fb transformer: Implement key extraction for react automatic (#1077) (Boshen)
• 394ed35 transformer: Implement react get_attribute_name (#1076) (Boshen)
• d8f1a7f transformer: Start implementing react jsx transform (#1057) (Boshen)
• af1a76b transformer: Implement some of needs_explicit_esm for typescript (#1047) (Boshen)
• dfee853 transformer: Add utils to make logical_assignment_operators pass (#1017) (Boshen)
• 678db1d transformer: ES2020 Nullish Coalescing Operator (#1004) (Boshen)
• 0f72066 transformer: Finish 2016 exponentiation operator (#996) (Boshen)
• 9ad2634 transformer: Class Static Block (#962) (magic-akari)
• 21066a9 transformer: Shorthand Properties (#960) (magic-akari)
• 5863f8f transformer: Logical assignment operators (#923) (Boshen)
• 419d5aa transformer: Transformer prototype (#918) (Boshen)
• 203cf37 transformer/react: Read comment pragma @jsxRuntime classic / automatic (#1133) (Boshen)

Bug Fixes

• 6295f9c ast: Jsx attribute value and text child should be jsx string (#1089) (Boshen)
• f32bf27 codegen: Fix some typescript codegen problems (#989) (Boshen)
• a455c81 linter: Revert changes to JSX attribute strings (#1101) (Boshen)- 266253c Ts parsing error (#940) (IWANABETHATGUY)

Refactor

• 94792e9 ast: Split syntax_directed_operations into separate files (Boshen)
• 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)
• db5417f clippy: Allow clippy::too_many_lines (Boshen)
• eaeb630 clippy: Allow struct_excessive_bools (Boshen)
• c7a04f4 transformer: Remove returning None from transform functions (#1079) (Boshen)

Features

• 741aa8d ast: Add to ChainExpression and ExpressionArrayElement to ASTKind (#785) (u9g)
• e7c2313 ast: Add SymbolId and ReferenceId (#755) (Yunfei He)
• 4754133 ast: AstKind::debug_name() (#665) (Don Isaac)

Performance

• 6628fc8 linter: Reduce mallocs (#654) (Don Isaac)
• babbc47 parser: Lazily build trivia map instead of build in-place (#903) (Boshen)

Documentation

• 89b49bd ast: Document why Directive.directive is a raw string (Boshen)

Refactor

• 3516759 ast: Use atom for Directive and Hashbang (#701) (Yunfei He)- fdf288c Improve code coverage in various places (#721) (Boshen)