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Patch unplugin to pass input source map to transform handlers #247

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Patch unplugin to pass input source map to transform handlers #247

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76f7ab3
Patch unplugin to pass input source map to transform handlers
sethfowler-datadog Nov 14, 2025
a775ac1
Run yarn install
sethfowler-datadog Nov 14, 2025
dc4735b
Pass the input source map on the context
sethfowler-datadog Nov 14, 2025
3b17198
Don't patch webpack to minimize blast radius
sethfowler-datadog Nov 14, 2025
ff44c24
Run yarn cli integrity
sethfowler-datadog Nov 14, 2025
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Binary file added .yarn/cache/unplugin-patch-0074b0c3e7-ae75027986.zip
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62 changes: 62 additions & 0 deletions .yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,62 @@
diff --git a/dist/index.d.cts b/dist/index.d.cts
index 046ed6c7dd8999269ee3228c139737c0aabf3cfd..07a62c9492250d948f009c971fb624f4cd0ada31 100644
--- a/dist/index.d.cts
+++ b/dist/index.d.cts
@@ -61,6 +61,7 @@ interface UnpluginBuildContext {
getWatchFiles: () => string[];
parse: (input: string, options?: any) => AstNode;
getNativeBuildContext?: () => NativeBuildContext;
+ getInputSourceMap?: () => SourceMapInput | SourceMapCompact | null;
}
type StringOrRegExp = string | RegExp;
type FilterPattern = Arrayable<StringOrRegExp>;
diff --git a/dist/index.d.ts b/dist/index.d.ts
index 53fa70d6c8270d12170bb842135db7b4b6907b5a..85dc8819b05e37a2b0e6779ed0391650443c876b 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -61,6 +61,7 @@ interface UnpluginBuildContext {
getWatchFiles: () => string[];
parse: (input: string, options?: any) => AstNode;
getNativeBuildContext?: () => NativeBuildContext;
+ getInputSourceMap?: () => SourceMapInput | SourceMapCompact | null;
}
type StringOrRegExp = string | RegExp;
type FilterPattern = Arrayable<StringOrRegExp>;
diff --git a/dist/rspack/loaders/transform.cjs b/dist/rspack/loaders/transform.cjs
index 14c9c88b94ef1dacf3121c9c1a3dbb57426857c8..a3c2c765cfcf3f4350b25be4b303202fefcda12c 100644
--- a/dist/rspack/loaders/transform.cjs
+++ b/dist/rspack/loaders/transform.cjs
@@ -11,7 +11,13 @@ async function transform(source, map) {
const { handler, filter } = require_context.normalizeObjectHook("transform", plugin.transform);
if (!filter(this.resource, source)) return callback(null, source, map);
try {
- const res = await handler.call(Object.assign({}, this._compilation && require_context$1.createBuildContext(this._compiler, this._compilation, this), context), source, id);
+ const handlerContext = Object.assign(
+ {},
+ this._compilation && require_context$1.createBuildContext(this._compiler, this._compilation, this),
+ context,
+ { getInputSourceMap: () => map }
+ );
+ const res = await handler.call(handlerContext, source, id);
if (res == null) callback(null, source, map);
else if (typeof res !== "string") callback(null, res.code, map == null ? map : res.map || map);
else callback(null, res, map);
diff --git a/dist/rspack/loaders/transform.js b/dist/rspack/loaders/transform.js
index 80f8d4358c82758aa8ffa1cc71b6fa6b5cfbe071..f72252f0ca933997d0b41e1d8c9b2b1f0b37efd1 100644
--- a/dist/rspack/loaders/transform.js
+++ b/dist/rspack/loaders/transform.js
@@ -11,7 +11,13 @@ async function transform(source, map) {
const { handler, filter } = normalizeObjectHook("transform", plugin.transform);
if (!filter(this.resource, source)) return callback(null, source, map);
try {
- const res = await handler.call(Object.assign({}, this._compilation && createBuildContext(this._compiler, this._compilation, this), context), source, id);
+ const handlerContext = Object.assign(
+ {},
+ this._compilation && createBuildContext(this._compiler, this._compilation, this),
+ context,
+ { getInputSourceMap: () => map }
+ );
+ const res = await handler.call(handlerContext, source, id);
if (res == null) callback(null, source, map);
else if (typeof res !== "string") callback(null, res.code, map == null ? map : res.map || map);
else callback(null, res, map);
2 changes: 1 addition & 1 deletion LICENSES-3rdparty.csv
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Original file line number Diff line number Diff line change
Expand Up @@ -768,7 +768,7 @@ unicode-canonical-property-names-ecmascript,npm,MIT,Mathias Bynens (https://gith
unicode-match-property-ecmascript,npm,MIT,Mathias Bynens (https://github.com/mathiasbynens/unicode-match-property-ecmascript)
unicode-match-property-value-ecmascript,npm,MIT,Mathias Bynens (https://github.com/mathiasbynens/unicode-match-property-value-ecmascript)
unicode-property-aliases-ecmascript,npm,MIT,Mathias Bynens (https://github.com/mathiasbynens/unicode-property-aliases-ecmascript)
unplugin,npm,MIT,(https://unplugin.unjs.io)
unplugin,patch,MIT,(https://unplugin.unjs.io)
unrs-resolver,npm,MIT,JounQin (https://github.com/unrs/unrs-resolver#readme)
update-browserslist-db,virtual,MIT,Andrey Sitnik (https://www.npmjs.com/package/update-browserslist-db)
uri-js,npm,BSD-2-Clause,Gary Court (https://github.com/garycourt/uri-js)
Expand Down
2 changes: 1 addition & 1 deletion packages/core/package.json
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Expand Up @@ -34,6 +34,6 @@
"@types/node": "^20",
"esbuild": "0.25.8",
"typescript": "5.4.3",
"unplugin": "2.3.5"
"unplugin": "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
}
}
2 changes: 1 addition & 1 deletion packages/factory/package.json
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Expand Up @@ -33,7 +33,7 @@
"@dd/output-plugin": "workspace:*",
"@dd/rum-plugin": "workspace:*",
"chalk": "2.3.1",
"unplugin": "2.3.5"
"unplugin": "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
},
"devDependencies": {
"typescript": "5.4.3"
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2 changes: 1 addition & 1 deletion packages/published/esbuild-plugin/package.json
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Expand Up @@ -59,7 +59,7 @@
"p-queue": "6.6.2",
"pretty-bytes": "5.6.0",
"simple-git": "3.25.0",
"unplugin": "2.3.5"
"unplugin": "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
},
"devDependencies": {
"@babel/core": "7.24.5",
Expand Down
2 changes: 1 addition & 1 deletion packages/published/rollup-plugin/package.json
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Expand Up @@ -62,7 +62,7 @@
"p-queue": "6.6.2",
"pretty-bytes": "5.6.0",
"simple-git": "3.25.0",
"unplugin": "2.3.5"
"unplugin": "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
},
"devDependencies": {
"@babel/core": "7.24.5",
Expand Down
2 changes: 1 addition & 1 deletion packages/published/rspack-plugin/package.json
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Expand Up @@ -59,7 +59,7 @@
"p-queue": "6.6.2",
"pretty-bytes": "5.6.0",
"simple-git": "3.25.0",
"unplugin": "2.3.5"
"unplugin": "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
},
"devDependencies": {
"@babel/core": "7.24.5",
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2 changes: 1 addition & 1 deletion packages/published/vite-plugin/package.json
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Expand Up @@ -59,7 +59,7 @@
"p-queue": "6.6.2",
"pretty-bytes": "5.6.0",
"simple-git": "3.25.0",
"unplugin": "2.3.5"
"unplugin": "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
},
"devDependencies": {
"@babel/core": "7.24.5",
Expand Down
2 changes: 1 addition & 1 deletion packages/published/webpack-plugin/package.json
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Expand Up @@ -59,7 +59,7 @@
"p-queue": "6.6.2",
"pretty-bytes": "5.6.0",
"simple-git": "3.25.0",
"unplugin": "2.3.5"
"unplugin": "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
},
"devDependencies": {
"@babel/core": "7.24.5",
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25 changes: 18 additions & 7 deletions yarn.lock
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Expand Up @@ -1709,7 +1709,7 @@ __metadata:
rollup-plugin-esbuild: "npm:6.1.1"
simple-git: "npm:3.25.0"
typescript: "npm:5.4.3"
unplugin: "npm:2.3.5"
unplugin: "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
peerDependencies:
esbuild: ">=0.x"
languageName: unknown
Expand Down Expand Up @@ -1753,7 +1753,7 @@ __metadata:
rollup-plugin-esbuild: "npm:6.1.1"
simple-git: "npm:3.25.0"
typescript: "npm:5.4.3"
unplugin: "npm:2.3.5"
unplugin: "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
peerDependencies:
rollup: ">= 3.x < 5.x"
languageName: unknown
Expand Down Expand Up @@ -1790,7 +1790,7 @@ __metadata:
rollup-plugin-esbuild: "npm:6.1.1"
simple-git: "npm:3.25.0"
typescript: "npm:5.4.3"
unplugin: "npm:2.3.5"
unplugin: "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
peerDependencies:
"@rspack/core": 1.x
languageName: unknown
Expand Down Expand Up @@ -1827,7 +1827,7 @@ __metadata:
rollup-plugin-esbuild: "npm:6.1.1"
simple-git: "npm:3.25.0"
typescript: "npm:5.4.3"
unplugin: "npm:2.3.5"
unplugin: "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
peerDependencies:
vite: ">= 5.x <= 7.x"
languageName: unknown
Expand Down Expand Up @@ -1864,7 +1864,7 @@ __metadata:
rollup-plugin-esbuild: "npm:6.1.1"
simple-git: "npm:3.25.0"
typescript: "npm:5.4.3"
unplugin: "npm:2.3.5"
unplugin: "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
peerDependencies:
webpack: ">= 5.x < 6.x"
languageName: unknown
Expand All @@ -1889,7 +1889,7 @@ __metadata:
glob: "npm:11.0.0"
json-stream-stringify: "npm:3.1.6"
typescript: "npm:5.4.3"
unplugin: "npm:2.3.5"
unplugin: "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
languageName: unknown
linkType: soft

Expand Down Expand Up @@ -1924,7 +1924,7 @@ __metadata:
"@dd/rum-plugin": "workspace:*"
chalk: "npm:2.3.1"
typescript: "npm:5.4.3"
unplugin: "npm:2.3.5"
unplugin: "patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch"
languageName: unknown
linkType: soft

Expand Down Expand Up @@ -10763,6 +10763,17 @@ __metadata:
languageName: node
linkType: hard

"unplugin@patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch":
version: 2.3.5
resolution: "unplugin@patch:unplugin@npm%3A2.3.5#~/.yarn/patches/unplugin-npm-2.3.5-623e7efbfa.patch::version=2.3.5&hash=6c3970"
dependencies:
acorn: "npm:^8.14.1"
picomatch: "npm:^4.0.2"
webpack-virtual-modules: "npm:^0.6.2"
checksum: 10/ae750279868a80c63b174541dbb53e43aa333bf8ed31001aed009bf42484cd785e3d0a171ec2822173958266bcd45065b747dadf2b2b82ab68060b1550f1f66e
languageName: node
linkType: hard

"unrs-resolver@npm:^1.7.11":
version: 1.9.0
resolution: "unrs-resolver@npm:1.9.0"
Expand Down
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