rolldown

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Changelog

0.15.1 (2024-12-18)

Bug Fixes

• avoid one JsError into_unknown twice (#3020) (504ea76), closes /github.com/napi-rs/napi-rs/blob/main/crates/napi/src/error.rs#L245
• buildEnd hook should handle buildStart hook error (#3117) (1ae46b7)
• call closeBundle on cli and one-shot build api (#3026) (2969a22)
• dedupe external import binding for format esm (#3082) (d1cf2f8)
• duplicated module import info (#3171) (f0c42f8)
• dynamic import tree-shaking boundary issue caused by object rest pattern (#3041) (7b6a13b), closes /github.com/rolldown/rolldown/blob/5d0ff351bffaab3da5077615553470c10d0699b4/crates/rolldown/src/ast_scanner/dynamic_import.rs#L188
• ensure legal identifier for require binding (#3067) (64a831c), closes #3056
• fix build output to stdout (#3144) (9713459), closes /github.com/unjs/consola/blob/e510121bb9e53f099c9e3387f8467e3b30bf9edf/src/reporters/fancy.ts#L135-L143
• keep names for class/function expression (#3051) (225f6a4)
• make chunk export symbol deconflict stable (#3022) (d31b48b)
• make ThisExpr span unique (#3038) (897aa2c), closes /github.com/rolldown/rolldown/pull/3031#issuecomment-2516878862
• node: print correct version for nightly/canary (#3126) (39f9197), closes #1579
• propagate augmented hash to parent chunks (#3059) (5815d0f)
• remove lazy parse expr hack (#3118) (6d5c8ff)
• renderError hook should handle renderStart hook error (#3121) (5407b76)
• should create one sourcemap if transform hook not return (#3107) (b30cd89)
• shouldn't have unexpected warning severity for error (#3163) (f2dfbac)
• support multi fn and class expr keep_names (#3054) (f44af55)
• the renderError hooks should handle js errors (#3108) (fff8244)
• umd: ensure exports if module is wrapped (#3089) (1e4dcb4)
• wasmHelperPlugin test (#3120) (92a0ce9)
• watch-cli: respect output options (#3136) (00ca411)
• wrong output when external import name is string literal (#3116) (d303f26), closes #3094

Features

• keepNames node binding (#3027) (176666f), closes #2985
• names / originalFileNames support (#3024) (daa17ff), closes #2496
• api: build API write to disk by default (#3019) (a83297c)
• cjs: support disable polyfill require by OutputOptiond#polyfillRequire: 'false' (#3091) (b12b20a)
• compat with typescript's extension resolution (#3078) (5f3ed63), closes /github.com/evanw/esbuild/blob/a08f30db4a475472aa09cd89e2279a822266f6c7/internal/resolver/resolver.go#L1622-L1644 #3075
• emit error for non-resolved absolute path (#3080) (de64ad9), closes #3074
• emit error for non-resolved relative path (#3074) (e1b52fc)
• expose the option checks to inputOptions (#3052) (711c16c), closes /github.com/rolldown/rolldown/blob/225f6a41679fff165eff297ba21578a72b4d88eb/packages/rolldown/tests/fixtures/onwarn/_config.ts#L8
• give warning for multiply notify option (#3085) (fe15409)
• imported empty module would be treated as esm (#3093) (86db816)
• json_plugin: add named_exports (#2523) (198e22f)
• keep name for ClassDecl (#3023) (039c9fb)
• keep_names for FunctionDeclaration (#3021) (751f8fc)
• module side effects function type binding (#3030) (071807e), closes #2606
• node: support SourceMap::toUrl/SourceMap::toString (#3064) (1f21417)
• node: support ts config file (#3134) (5fd2729)
• plugin/json: support stringify: 'auto' (#3103) (0ad8217)
• plugin/vite-resolve: implement fileUrl properly (#3040) (1083314)
• plugin/vite-resolve: support resolve.dedupe (#3061) (2ec340e)
• plugin/vite-resolve: support Regex in noExternal (#3039) (66086e7)
• rolldown_plugin_transform: support both target & browserslist (#3042) (c235a89)
• rolldown: polyfill import.meta.dirname|filename in cjs (#3053) (22747a3)
• string_wizard: add serde feature (#3140) (1265c2c)
• support ModuleInfo#exports (#3170) (786b6d2), closes /github.com/rollup/rollup/blob/master/src/Module.ts#L331
• support multi alias in js side (#3060) (71e2927)
• watcher: support multiply watch options (#3037) (3ab9463)

Performance Improvements

• remove sub optimal par_bridge (#3072) (c66278b)
• remove unnecessary collect (#3070) (c60206c)
• rolldown: remove AppendOnlyVec from reference_needed_symbols (#3164) (ff1ed90)

Bug Fixes

• forbid-const-assign should considering all write scenario (#2715) (015d4f1)
• cli doesn't show config loading error details (#2709) (72ed6ce), closes /github.com/rolldown/rolldown/pull/2707#issuecomment-2470659332
• advancedChunks: should not process treeshaked modules (#2619) (73229c4), closes #2617
• align resolve behavior of new URL(..., import.met.url) with webpack (#2738) (2b4f224)
• allow mutating chunk.imports and more (#3008) (9e58163), closes /github.com/vitejs/vite/blob/8f0a9dcff112c866d9aa911647fd3cf9adc50bf1/packages/vite/src/node/plugins/css.ts#L1011-L1029 /github.com/vitejs/vite/blob/8f0a9dcff112c866d9aa911647fd3cf9adc50bf1/playground/html/tests/html.spec.ts#L186-L188
• avoid overwrite ModuleOptions#meta (#2954) (46f2f93), closes /github.com/rollup/rollup/blob/master/src/Module.ts#L1011
• avoid unresolved promise if load same id at concurrent (#2777) (9eb7103)
• check assign to import for namespace specifier (#2706) (15ac3de), closes #2607
• check falsy plugin in options hook (#2670) (66680f5), closes /github.com/rolldown/rolldown/blob/f3a159b51ce05b6b513d121d279cd3b9a799544a/packages/rolldown/src/utils/normalize-plugin-option.ts#L10 /github.com/rolldown/rolldown/pull/2670/files#diff-48cd2591bdcb44946219841aaccab8eb2d54381960f9607cb7542c40f446d92eR105
• ci: ignore cargo deny advisories some rules (#2692) (88b02c6)
• cjs: import(...) should have the same result as esm output (#2999) (d42ea8a)
• cjs: fix named default export (#2923) (11a6693), closes /github.com/rolldown/rolldown/issues/2903#issuecomment-2496018956 /esbuild.github.io/try/#YgAwLjI0LjAALS1mb3JtYXQ9Y2pzAGUAZW50cnkuanMAZXhwb3J0IHsgZGVmYXVsdCB9IGZyb20gJ25vZGU6cGF0
• cjs: fix runtime chunk's __toESM reference for external import wrapper (#2911) (aaa96db)
• cjs: should generate correct cross chunk symbol references (#2926) (8f9ccbc), closes /github.com/rolldown/rolldown/pull/2796#issue-2671507357
• cjs: should generate correct expr for reference cross chunk symbols (#2796) (a0d0d42)
• cjs: shouldn't generate export keyword in cjs output (#2807) (80daf63)
• commonjs_variable_in_esm: should only care about global references (#2657) (92f6e86)
• correctly collect Result without flatten (#2771) (ac8b28a)
• deconflict __require (#2675) (0f44c14)
• defer determine WrapKind of EcmaView of css module (#2631) (4c1a715)
• define should ahead of transform (#2940) (0c11a21)
• diagnostic with wrong span wrong span when content has none ascii char (#2653) (beec3a9), closes #2651
• dynamic import tree shaking with eval should bailout (#2730) (d53cb4c), closes #2724
• emit error when output.format did not support topLevelAwait (#2629) (db018fa), closes /github.com/evanw/esbuild/commit/5fe21253ee75fb4c5ea395a0877b2a5ab51c3575#diff-f312cd3ffe8d88cf424d3f0bd04b41e5b0ad36e549874b5688028bf9091a61f5L2238
• enhance js plugin hook error like rollup (#2767) (c908f9e)
• ensure support nest and async plugins (#2924) (b201634)
• ensure transform hook return vaild sourcemap to binding (#2939) (3a91360)
• ensure transform hook sourcemap sources is valid (#2948) (8ca3cab)
• fix \0 in JsChangedOutputs.chunks (#3006) (3f476c3)
• fix cjs live binding import name sourcemap (#2795) (6886de3)
• fix cjs live binding import source map (#2878) (390e42f), closes /esbuild.github.io/try/#dAAwLjI0LjAALS1zb3VyY2VtYXAgLS1mb3JtYXQ9Y2pzAGltcG9ydCBhc3NlcnQgZnJvbSAnbm9kZTphc3NlcnQnOwoKYXNzZXJ0Lm9 /evanw.github.io/source-map-visualization/#MTI1NwB2YXIgX19jcmVhdGUgPSBPYmplY3QuY3JlYXRlOwp2YXIgX19kZWZQcm9wID0gT2JqZWN0LmRlZmluZVByb3BlcnR5Owp2YXIgX19nZXRPd25Qcm9wRGVzYyA9IE9iamVjdC5nZXRPd25Qcm9wZXJ0eURlc2NyaXB0b3I7CnZhciBfX2dldE93blByb3BOYW1lcyA9IE9iamVjdC5nZXRPd25Qcm9wZXJ0eU5hbWVzOwp2YXIgX19nZXRQcm90b09mID0gT2JqZWN0LmdldFByb3RvdHlwZU9mOwp2YXIgX19oYXNPd25Qcm9wID0gT2JqZWN0LnByb3RvdHlwZS5oYXNPd25Qcm9wZXJ0eTsKdmFyIF9fY29weVByb3BzID0gKHRvLCBmcm9tLCBleGNlcHQsIGRlc2MpID0
• fix deconflict in nested scope (#2673) (e83d836)
• generate correct chunk imports (#2787) (f65c876)
• handle "\0" in chunk.modules object key (#2991) (0628d1b)
• iife: should ensure exectution if entry module is wrapped (#2822) (0b8dbaa)
• improve detection of new URL(...) (#2747) (e2c4e6a), closes #2741 #2744
• inlineDynamicImports: don't normalize inlineDynamicImports on js side (#2834) (1ae6760)
• interop: improve compatibility of .cts and .mts imports cjs (#2770) (a44c472)
• interop: improve compatibility of esm imports cjs (#2769) (1b6179c)
• json module parse error (#2760) (7abfb34), closes #2757
• keep external module live bindings at format cjs/umd/iife (#2756) (29be5d9)
• lazy export json module (#2918) (ba3d73a)
• make sure the sort compare function satisfy total order (#2621) (8daf1a0)
• module format infer (#3005) (7220449)
• moduleSideEffects: true returned from load hook works differently from when it is returned from resolveId hook (#2845) (22d3350), closes #2828
• nested member expression mutation from imports (#2982) (eee0d1c)
• new_url: generate correct path for nested paths (#2749) (c3ee7ad)
• prefix-only module is a builtin module (#2729) (1462a6e)
• preserve chunk.modules after generateBundle mutation (#2993) (4d0092f)
• preserve external module side effects at format umd/iife (#2719) (74eace9)
• preserve js plugin hook error stacktrace (#2711) (3d47bd0)
• preserve more js plugin hook errors (#2759) (a618dcb), closes /github.com/evanw/esbuild/blob/9eca46464ed5615cb36a3beb3f7a7b9a8ffbe7cf/lib/shared/common.ts#L1673-L1683
• prevent crashes with dynamic imports using variable paths when inlineDynamicImports is enabled (#2865) (9f9d29a), closes #2833
• redundant external import (#2946) (9cc0c2f)
• remove '\0' hack (#2667) (4152616)
• rust: ensure filenames are valid for file systems (#2664) (b739329)
• set external module info (#2913) (7569364)
• should use computed prop if json key is proto (#2941) (d1fd231), closes /github.com/evanw/esbuild/commit/4780075ace9f5f59b61018326ec57da624a7d7a2#diff-58e541e6e2d17614efb5fc6c2a9e4151f54f5c599a0f0acde43bca8da970be64R1674
• shouldn't copy binaries to dist folder in releasing CI (#2962) (35122cb)
• side effects detect of destructing array (#2853) (0a21a7c)
• sort NODEJS_PREFIXED_BUILTINS (#2928) (edd63db), closes /github.com/rolldown/rolldown/blob/78749354b8bd65833a2313402f65dc06638d37af/crates/rolldown_common/src/ecmascript/node_builtin_modules.rs#L17
• soucemap file should be a path basename (#2608) (3aa4f0e), closes #2569 /github.com/rollup/rollup/blob/master/src/utils/collapseSourcemaps.ts#L223
• string_wizard: output source map with utf16-based location (#2854) (33e0584)
• support transform returned sourcemap with multiple sources (#2977) (4b28087)
• the buildEnd error should handle js errors (#2973) (2ff6146)
• the defalut value of should be empty object (#2910) (b1c6158)
• top level this substitution (#2978) (da31a86), closes /github.com/evanw/esbuild/blob/d34e79e2a998c21bb71d57b92b0017ca11756912/internal/js_parser/js_parser.go#L12551-L12604
• umd: check name option if chunk has exports (#2717) (bb2042d)
• umd: should ensure exectution if entry module is wrapped (#2839) (ab515a7)
• use objectProperty shorthand for json ObjectExpression when key is a valid identifier name (#2930) (f9591cc)
• use timer instead of watcher worker (#2636) (dc02f3d), closes #2634 #2635
• use_strict: shouldn't care about empty modules (#2844) (ea3f093)
• use_strict: shouldn't care about treeshaked modules (#2843) (caa5e87)
• watcher: handle plugin error (#2855) (4112f3d)
• watcher: only watch same file once (#2700) (bc16ada)
• watcher: run first build after listener is attached (#2782) (0e16a9a), closes /github.com/rollup/rollup/blob/master/src/watch/watch.ts#L54

Features

• experimental.viteMode (#2849) (bf06e41)
• new URL(..., import.meta.url) support (#2710) (7c6cbb2)
• add defineConfig overload (#2689) (51ba546)
• Add option moduleSideEffectsRule for treeshake.moduleSideEffects (#2695) (66e8088)
• advanced barrel exports support computedMemberExpr with static key (#2964) (09579b0)
• advancedChunks: ensure strict execution order if advancedChunksenabled (#2620) (78945df)
• allow runtime to load non JS configs (#2688) (4eb7e29), closes #2400
• asset: collapse generated sourcemap with original one (#2735) (08f2e5e)
• cli: support abbr -o for file option. (#2632) (cbfe498)
• create module info before run load hook (#2714) (45224c7)
• disable resolve new URL to asset behavior by default (#2953) (e126911)
• don't normalize options on js side - part1 (#2836) (8e8bf57), closes #2835
• don't normalize options on js side - part2 (#2848) (b73bbba), closes #1041 #1041 /github.com/rolldown/rolldown/issues/1041#issuecomment-2098313025
• don't normalize options on js side - part3 (#2858) (db2f6de), closes #2835
• don't normalize options on js side - part4 (#2870) (db4090b), closes #2835
• drop labels (#2637) (f35e104), closes /github.com/evanw/esbuild/commit/9b83e55e3511c1d108d31ba22f49e675c6eec1b9#diff-06572a96a58dc510037d5efa622f9bec8519bc1beab13c9f251e97e657a9d4edR19
• drop labels node binding (#2639) (8671945)
• dynamic import treeshake import() destructing binding pattern (#2722) (ad0940a)
• dynamic import treeshaking (#2720) (6ad7b34)
• dynamic tree shake await ImportExpression (#2723) (d5e797b)
• emit error diagnostic when assign to import (#2701) (c40f531), closes /github.com/evanw/esbuild/commit/394ff827ea819775ab54958e5c316df32a2be0aa#diff-06572a96a58dc510037d5efa622f9bec8519bc1beab13c9f251e97e657a9d4edR56
• enable inlineDynamicImports automatically if format is iffe or umd (#2808) (172a5a1), closes #2792
• expose cssEntryFileNames and cssChunkFileNames options in js side (#2623) (6f1cfaf), closes #2618
• expose app format option for hmr prototype (#2994) (12d7e71)
• expose closed property and support using for RolldownBuild (#2732) (cce5cde), closes /github.com/rollup/rollup/blob/ae1d14b7855ff6568a6697d37271a5eb4d8e2d3e/src/rollup/types.d.ts#L920
• give a specific error if PluginContext.load is unexpected usage (#2713) (1ad7e05)
• give specific default plugin name (#2929) (f5d9d9c), closes /github.com/rollup/rollup/blob/master/src/rollup/rollup.ts#L167
• give warnings for cycle loading (#2931) (586459c), closes /github.com/rolldown/rolldown/issues/2751#issuecomment-2482397149
• give warnings for input plugin hooks used at output plugin (#2927) (154d96f)
• implement vite resolve plugin (#2658) (6d170b4)
• node/esm: polyfill require if format: 'esm' and platform: 'node' (#2920) (f1bd92f)
• node/rollup-compat: add properties used by Vite to NormalizedOutputOptions (#2907) (62a9ed2), closes #2867 #2906
• node/rollup-compat: Be compatable with rollup's NormalizedInputOptions#input (#2894) (5150802)
• node/rollup-compat: Be compatable with rollup's NormalizedOutputOptions#format (#2900) (b5df408)
• node: add OutputOptions#comments option (#2644) (3912c3a)
• node: add one-shot build API (#3011) (bf8c326)
• node: support write for build API (#3014) (745d904)
• node: support multiple outputs with one call for build API (#3015) (b1c9cf2)
• optout new URL('./foo', import.meta.url) import (#2753) (1839fd3), closes #2745
• pass normalized fields from rust to js (#2938) (0535a45), closes #2906
• pass the remaining normalized fields from rust to js (#2987) (f1c8656), closes #2906 /github.com/rolldown/rolldown/blob/71e6863f00b9d304a568072d16959082e1e6b17d/packages/rolldown/src/options/normalized-output-options.ts#L40-L41 /github.com/rolldown/rolldown/blob/71e6863f00b9d304a568072d16959082e1e6b17d/packages/rolldown/src/options/output-options.ts#L58-L67
• plugin/replace: sourcemap (#2098) (44a3f02), closes #2057
• plugin/vite-resolve: implement more logics for createIdResolver (#2869) (d6cedcb)
• polyfill import.meta.url when platform: 'node' and format: 'cjs' (#2694) (3a1912b)
• rust/string_wizard: support replace method (#2733) (915d2fa)
• rust/test: add configVariants to allow to emit multiple output (#2785) (73fce89)
• rust: add comments option (#2614) (a35faba)
• rust: pass NormalizedOutputOptions from rust to js (#2899) (ac28e50)
• rust: pass NormalizedOutputOptions in generateBundle hook (#2902) (87f7277)
• rust: pass NormalizedOutputOptions in renderChunk hook (#2909) (b6dc60a), closes #2902 #2906
• rust: pass NormalizedOutputOptions in writeBundle hook (#2914) (3ec063f), closes #2906
• rust: support Comments::PreserveLegalComments (#2615) (19de25e)
• set unspecified platform to node if format is cjs (#2837) (d7adf58)
• string_wizard: support hires boundary (#2997) (3a5a13b)
• support output.hashCharacters (#2647) (a50a3b2), closes #2646
• support RenderedModule.renderedLength (#2697) (146ecd8), closes #2686
• support function for output.globals (#2818) (7383e19), closes /github.com/rolldown/rolldown/blob/ab438c355063765640db18cb03b8d08fa2eee39d/packages/rolldown/src/utils/normalize-output-options.ts#L46-L47
• support mark moduleSideEffects at PluginContext.load (#2772) (ba8a5f1)
• support output plugins (#2916) (56a87a0)
• support PluginContext.load (#2687) (6bf4a3f), closes /github.com/rolldown/rolldown/pull/2687#discussion_r1836055076
• TransformPluginContext#getCombinedSourcemap (#2984) (df7e584)
• treated facade default export ref as never get reassigned (#2966) (5e571e4)
• treeshake.annotations (#2856) (ca50acb)
• use BuildResult for validate_options_for_multi_chunk_output (#2800) (5fdd14e), closes #2565 /github.com/rolldown/rolldown/blob/d796b1efa9bd973b60e012ff5bccdb05ee157593/crates/rolldown/src/utils/chunk/validate_options_for_multi_chunk_output.rs#L3-L6
• use satisfies keyword for InputOptions and OutputOptions (#2611) (2863d64), closes #2568
• use better diagnostic for ReplaceGlobalDefinesConfig (#2884) (5e804db), closes /github.com/rolldown/rolldown/blob/52e0d11c4e3b655f4d6e76226b2e70086d41de44/crates/rolldown/src/module_loader/module_loader.rs#L89-L96
• vite-resolve-plugin dev support (#2739) (49cc596)
• watcher: handle watcher error (#2702) (078a4ac)

Performance Improvements

• ast scanner is_top_level (#2803) (2be7882)
• dedupe meta.dependencies (#2799) (d796b1e)
• improve the String concatenation performance (#2763) (b676fe3)
• lazy json module semantic analyze with stats (#2933) (4b9bd6a)
• rolldown_sourcemap: pre-allocate memory in join method (#2766) (6264234)
• string_wizard: skip line break mappings (#2998) (a468d5f)
• use fxhash for DashMaps (#2971) (33beb44)
• use fxhash for HashMaps (#2988) (ff1fc6c)