What's Changed

• refactor: improve logic of render_preliminary_assets and add more comments by @hyf0 in https://github.com/rolldown/rolldown/pull/1622
• test(format/iife): add case of importing external modules by @hyf0 in https://github.com/rolldown/rolldown/pull/1624
• refactor: use ArcStr everywhere by @hyf0 in https://github.com/rolldown/rolldown/pull/1626
• feat: support output.name for iife by @underfin in https://github.com/rolldown/rolldown/pull/1627
• chore(deps): update npm-rolldown by @renovate in https://github.com/rolldown/rolldown/pull/1615
• feat(wip/css): use lightningcss as css compiler by @hyf0 in https://github.com/rolldown/rolldown/pull/1629
• refactor(rust): stop deriving Clone on ModuleType by @hyf0 in https://github.com/rolldown/rolldown/pull/1631
• feat(rust): Support accepting custom ModuleType by @hyf0 in https://github.com/rolldown/rolldown/pull/1632
• refactor(rust): tweak the data flow of ModuleType by @hyf0 in https://github.com/rolldown/rolldown/pull/1633
• chore(deps): update rust crate oxc_resolver to v1.10.1 by @renovate in https://github.com/rolldown/rolldown/pull/1635
• chore: update .prettierignore by @hyf0 in https://github.com/rolldown/rolldown/pull/1636
• chore(deps): update rust crate oxc_resolver to v1.10.2 by @renovate in https://github.com/rolldown/rolldown/pull/1638
• chore: add more comments on ImportRecord by @hyf0 in https://github.com/rolldown/rolldown/pull/1640
• chore: add remapping benchmark by @underfin in https://github.com/rolldown/rolldown/pull/1637
• feat: throw friendly warning message for ambiguous export by @shulaoda in https://github.com/rolldown/rolldown/pull/1634
• perf(sourcemap): lookup original token in parallel by @underfin in https://github.com/rolldown/rolldown/pull/1596
• refactor: rename BuildError to BuildDiagnostic by @IWANABETHATGUY in https://github.com/rolldown/rolldown/pull/1641
• fix(node): fix type errors by @hi-ogawa in https://github.com/rolldown/rolldown/pull/1642
• feat: support banner hook by @komyg in https://github.com/rolldown/rolldown/pull/1419
• refactor: separate render chunk logic for different format by @underfin in https://github.com/rolldown/rolldown/pull/1644
• refactor(rust): improve naming related to ModuleDefFormat by @hyf0 in https://github.com/rolldown/rolldown/pull/1645
• refactor(rust/resolver): handle bundle-related resolve errors in one place by @hyf0 in https://github.com/rolldown/rolldown/pull/1646
• refactor(rust/resolver): rename ResolvedRequestInfo to ResolvedId by @hyf0 in https://github.com/rolldown/rolldown/pull/1647
• refactor(rust/resolver): make EcmaModuleTask hold ResolveId directly by @hyf0 in https://github.com/rolldown/rolldown/pull/1648
• refactor(rust/resolver): remove unnecessary ResolvedPath by @hyf0 in https://github.com/rolldown/rolldown/pull/1649
• refactor: add abstraction for rendering chunk imports targeting different format by @underfin in https://github.com/rolldown/rolldown/pull/1651
• refactor(rust): rename ResourceId to ModuleId by @hyf0 in https://github.com/rolldown/rolldown/pull/1650
• refactor(rust): change pub mod format to mod format by @hyf0 in https://github.com/rolldown/rolldown/pull/1652
• refactor(rust): introduce ModuleFactory trait by @hyf0 in https://github.com/rolldown/rolldown/pull/1653
• chore: remove unreachable code by @IWANABETHATGUY in https://github.com/rolldown/rolldown/pull/1654
• fix: support banner/footer sync function by @underfin in https://github.com/rolldown/rolldown/pull/1657
• refactor: remove collapse_sourcemaps optional result by @underfin in https://github.com/rolldown/rolldown/pull/1658
• fix: external warning in dce/disable-tree-shaking by @IWANABETHATGUY in https://github.com/rolldown/rolldown/pull/1659
• chore: add render chunk remapping benchmark by @underfin in https://github.com/rolldown/rolldown/pull/1662
• chore: bump oxc to v0.21.0 by @Dunqing in https://github.com/rolldown/rolldown/pull/1656
• feat: better error report for ambiguous export by @shulaoda in https://github.com/rolldown/rolldown/pull/1661
• refactor(remapping): instante token in parallel by @underfin in https://github.com/rolldown/rolldown/pull/1666
• chore: add minify benchmark by @underfin in https://github.com/rolldown/rolldown/pull/1667
• fix: correct the behavior in texture or empty extension-customized file. by @7086cmd in https://github.com/rolldown/rolldown/pull/1668
• chore: add js side minify benchmark by @underfin in https://github.com/rolldown/rolldown/pull/1669
• feat: convert parsing errors of oxc to rolldown's errors with friendly messages by @shulaoda in https://github.com/rolldown/rolldown/pull/1670
• fix: the crate rolldown_ecmascript's test can't pass by @shulaoda in https://github.com/rolldown/rolldown/pull/1672
• refactor(rust): add EcmaAstIdx to index EcmaAst by @hyf0 in https://github.com/rolldown/rolldown/pull/1673
• refactor(rust): return Module instead of EcmaModule in EcmaModuleTask by @hyf0 in https://github.com/rolldown/rolldown/pull/1674
• chore(deps): update npm-rolldown by @renovate in https://github.com/rolldown/rolldown/pull/1676
• chore(deps): update rust crates by @renovate in https://github.com/rolldown/rolldown/pull/1677
• docs(contrib): add Code Styling chapter and preferences on adding tests by @hyf0 in https://github.com/rolldown/rolldown/pull/1682
• fix: reexport star of a external module should be considered have side effect. by @IWANABETHATGUY in https://github.com/rolldown/rolldown/pull/1675
• chore: refactor sourcemap test by @underfin in https://github.com/rolldown/rolldown/pull/1685
• chore: 🤖 update generated binding format by @IWANABETHATGUY in https://github.com/rolldown/rolldown/pull/1686
• feat: support output.exports option. by @7086cmd in https://github.com/rolldown/rolldown/pull/1680
• ci: add FreeBSD x64 build by @Brooooooklyn in https://github.com/rolldown/rolldown/pull/1687
• fix: should include the dependencies if the module only has re-export… by @underfin in https://github.com/rolldown/rolldown/pull/1683
• chore(rolldown): add FreeBSD npm package by @Brooooooklyn in https://github.com/rolldown/rolldown/pull/1688
• release: v0.12.2 by @hyf0 in https://github.com/rolldown/rolldown/pull/1689

New Contributors

• @shulaoda made their first contribution in https://github.com/rolldown/rolldown/pull/1634
• @hi-ogawa made their first contribution in https://github.com/rolldown/rolldown/pull/1642

Full Changelog: https://github.com/rolldown/rolldown/compare/v0.12.1...v0.12.2