oxc-project/oxc crates_v0.148.0

oxc crates_v0.148.0

on GitHub

💥 BREAKING CHANGES

• a31567a allocator: [BREAKING] Make Allocator::cursor_ptr and data_end_ptr private (#26081) (overlookmotel)

🚀 Features

• 115955d minifier: Drop cases whose condition is statically false (#26172) (Armano)
• 784e9fa minifier: Invert !0 and !1 in place for boolean context to 1 and 0 (#26050) (Armano)
• 1e902cc minifier: Expand fold leading assignments into the var decl (#26142) (Armano)
• 3ed4f6a minifier: Expand de morgan's optimization to allow move of ! (#25930) (Armano)
• 5672585 parser: Attach all comments to nodes (#25944) (camc314)

🐛 Bug Fixes

• a3d33dd semantic: Skip body bindings in type parameters and this param (#26169) (Dunqing)
• 4adfb4c semantic: Validate chained continue labels (#26157) (camc314)
• b874f48 ecmascript: Math.round only exact half ties (#26150) (camc314)
• a625378 minifier: Coerce omitted indexOf search argument (#26149) (camc314)
• dc7398b ecmascript: Trim trailing whitespace in string to number (#26148) (camc314)
• 243b685 transformer/object-rest: Lower multiple declarators correctly (#26147) (camc314)
• dc09a3a parser: Avoid panic on escaped string export names (#26146) (camc314)
• e412cf2 linter: Clamp invalid JS plugin locations (#26144) (camc314)
• c3dedc9 semantic: Skip function body bindings in parameters (#26099) (Dunqing)
• e74de61 transform-react: Match Babel diagnostic reporting (#26128) (Boshen)
• d5163d0 parser: Correctly classify unapplied pure annotations (#26084) (camc314)
• 8531b9b linter/plugins: Alter method for obtaining mutable Program when sending AST to JS plugins (#26077) (overlookmotel)
• 9b51658 regular_expression: Allow oversized decimal escape for Annex B (#26070) (leaysgur)
• c8de4df regular_expression: Reject oversized backreferences (#26055) (camc314)

⚡ Performance

• ac4785a diagnostics: Use fixed ANSI styles (#26130) (Boshen)
• 07a0793 packages/codegen: Flatten output in chunks (#26109) (overlookmotel)
• 487427a packages/codegen: Faster string flattening (#26108) (overlookmotel)
• 7785583 packages/codegen: Ensure indent strings are flattened (#26107) (overlookmotel)
• 0dd4db3 packages/codegen: Store mapping positions in an Int32Array (#26085) (overlookmotel)