Fix package types

jridgewell · jridgewell · commit a924ed32ebfa · 2025-06-29T00:54:21.000-04:00
Fixes #29
diff --git a/mts-types.mjs b/mts-types.mjs
@@ -0,0 +1,23 @@
+import { readFileSync, writeFileSync, readdirSync, unlinkSync } from 'node:fs';
+
+const packagePath = process.cwd();
+const typesDir = `${packagePath}/types`;
+
+function rename(path, ext) {
+  return path.replace(/\.ts(\.map)?$/, `.${ext}$1`);
+}
+
+const from = /\bfrom (['"])(\.[^'"]*)\1;/g;
+for (const file of readdirSync(typesDir)) {
+  if (!file.endsWith('.d.ts') && !file.endsWith('.d.ts.map')) continue;
+
+  const path = `${typesDir}/${file}`;
+  const contents = readFileSync(path, 'utf8');
+
+  const cts = contents.replace(/^export default/gm, 'export =').replace(from, 'from $1$2.cts$1;');
+  const mts = contents.replace(from, 'from $1$2.mts$1;');
+
+  unlinkSync(path);
+  writeFileSync(rename(path, 'cts'), cts);
+  writeFileSync(rename(path, 'mts'), mts);
+}
diff --git a/packages/gen-mapping/package.json b/packages/gen-mapping/package.json
@@ -8,7 +8,7 @@
   ],
   "main": "dist/gen-mapping.umd.js",
   "module": "dist/gen-mapping.mjs",
-  "types": "types/gen-mapping.d.ts",
+  "types": "types/gen-mapping.d.cts",
   "files": [
     "dist",
     "src",
@@ -17,10 +17,18 @@
   "exports": {
     ".": [
       {
-        "types": "./types/gen-mapping.d.ts",
-        "browser": "./dist/gen-mapping.umd.js",
-        "require": "./dist/gen-mapping.umd.js",
-        "import": "./dist/gen-mapping.mjs"
+        "browser": {
+          "types": "./types/gen-mapping.d.cts",
+          "default": "./dist/gen-mapping.umd.js"
+        },
+        "require": {
+          "types": "./types/gen-mapping.d.cts",
+          "default": "./dist/gen-mapping.umd.js"
+        },
+        "import": {
+          "types": "./types/gen-mapping.d.mts",
+          "default": "./dist/gen-mapping.mjs"
+        }
       },
       "./dist/gen-mapping.umd.js"
     ],
@@ -32,7 +40,10 @@
     "benchmark:only": "node --expose-gc benchmark/index.js",
     "build": "run-s -n build:code build:types",
     "build:code": "node ../../esbuild.mjs gen-mapping.ts",
-    "build:types": "tsc --project tsconfig.build.json",
+    "build:types": "run-s build:types:force build:types:emit build:types:mts",
+    "build:types:force": "rimraf tsconfig.build.tsbuildinfo",
+    "build:types:emit": "tsc --project tsconfig.build.json",
+    "build:types:mts": "node ../../mts-types.mjs",
     "clean": "run-s -n clean:code clean:types",
     "clean:code": "tsc --build --clean tsconfig.build.json",
     "clean:types": "rimraf dist types",
diff --git a/packages/gen-mapping/tsconfig.json b/packages/gen-mapping/tsconfig.json
@@ -1,6 +1,8 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    "allowImportingTsExtensions": true,
+    "emitDeclarationOnly": true,
     "declarationDir": "types",
     "outDir": "dist"
   },
diff --git a/packages/remapping/package.json b/packages/remapping/package.json
@@ -9,7 +9,7 @@
   ],
   "main": "dist/remapping.umd.js",
   "module": "dist/remapping.mjs",
-  "types": "types/remapping.d.ts",
+  "types": "types/remapping.d.cts",
   "files": [
     "dist",
     "src",
@@ -18,10 +18,18 @@
   "exports": {
     ".": [
       {
-        "types": "./types/remapping.d.ts",
-        "browser": "./dist/remapping.umd.js",
-        "require": "./dist/remapping.umd.js",
-        "import": "./dist/remapping.mjs"
+        "browser": {
+          "types": "./types/remapping.d.cts",
+          "default": "./dist/remapping.umd.js"
+        },
+        "require": {
+          "types": "./types/remapping.d.cts",
+          "default": "./dist/remapping.umd.js"
+        },
+        "import": {
+          "types": "./types/remapping.d.mts",
+          "default": "./dist/remapping.mjs"
+        }
       },
       "./dist/remapping.umd.js"
     ],
@@ -33,7 +41,10 @@
     "benchmark:only": "node --expose-gc benchmark/index.js",
     "build": "run-s -n build:code build:types",
     "build:code": "node ../../esbuild.mjs remapping.ts",
-    "build:types": "tsc --project tsconfig.build.json",
+    "build:types": "run-s build:types:force build:types:emit build:types:mts",
+    "build:types:force": "rimraf tsconfig.build.tsbuildinfo",
+    "build:types:emit": "tsc --project tsconfig.build.json",
+    "build:types:mts": "node ../../mts-types.mjs",
     "clean": "run-s -n clean:code clean:types",
     "clean:code": "tsc --build --clean tsconfig.build.json",
     "clean:types": "rimraf dist types",
diff --git a/packages/remapping/tsconfig.json b/packages/remapping/tsconfig.json
@@ -1,6 +1,8 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    "allowImportingTsExtensions": true,
+    "emitDeclarationOnly": true,
     "declarationDir": "types",
     "outDir": "dist"
   },
diff --git a/packages/source-map/package.json b/packages/source-map/package.json
@@ -9,7 +9,7 @@
   ],
   "main": "dist/source-map.umd.js",
   "module": "dist/source-map.mjs",
-  "types": "types/source-map.d.ts",
+  "types": "types/source-map.d.cts",
   "files": [
     "dist",
     "src",
@@ -18,10 +18,18 @@
   "exports": {
     ".": [
       {
-        "types": "./types/source-map.d.ts",
-        "browser": "./dist/source-map.umd.js",
-        "require": "./dist/source-map.umd.js",
-        "import": "./dist/source-map.mjs"
+        "browser": {
+          "types": "./types/source-map.d.cts",
+          "default": "./dist/source-map.umd.js"
+        },
+        "require": {
+          "types": "./types/source-map.d.cts",
+          "default": "./dist/source-map.umd.js"
+        },
+        "import": {
+          "types": "./types/source-map.d.mts",
+          "default": "./dist/source-map.mjs"
+        }
       },
       "./dist/source-map.umd.js"
     ],
@@ -33,7 +41,10 @@
     "benchmark:only": "node --expose-gc benchmark/index.js",
     "build": "run-s -n build:code build:types",
     "build:code": "node ../../esbuild.mjs source-map.ts",
-    "build:types": "tsc --project tsconfig.build.json",
+    "build:types": "run-s build:types:force build:types:emit build:types:mts",
+    "build:types:force": "rimraf tsconfig.build.tsbuildinfo",
+    "build:types:emit": "tsc --project tsconfig.build.json",
+    "build:types:mts": "node ../../mts-types.mjs",
     "clean": "run-s -n clean:code clean:types",
     "clean:code": "tsc --build --clean tsconfig.build.json",
     "clean:types": "rimraf dist types",
diff --git a/packages/source-map/tsconfig.json b/packages/source-map/tsconfig.json
@@ -1,6 +1,8 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    "allowImportingTsExtensions": true,
+    "emitDeclarationOnly": true,
     "declarationDir": "types",
     "outDir": "dist"
   },
diff --git a/packages/sourcemap-codec/package.json b/packages/sourcemap-codec/package.json
@@ -8,7 +8,7 @@
   ],
   "main": "dist/sourcemap-codec.umd.js",
   "module": "dist/sourcemap-codec.mjs",
-  "types": "types/sourcemap-codec.d.ts",
+  "types": "types/sourcemap-codec.d.cts",
   "files": [
     "dist",
     "src",
@@ -17,10 +17,18 @@
   "exports": {
     ".": [
       {
-        "types": "./types/sourcemap-codec.d.ts",
-        "browser": "./dist/sourcemap-codec.umd.js",
-        "require": "./dist/sourcemap-codec.umd.js",
-        "import": "./dist/sourcemap-codec.mjs"
+        "browser": {
+          "types": "./types/sourcemap-codec.d.cts",
+          "default": "./dist/sourcemap-codec.umd.js"
+        },
+        "require": {
+          "types": "./types/sourcemap-codec.d.cts",
+          "default": "./dist/sourcemap-codec.umd.js"
+        },
+        "import": {
+          "types": "./types/sourcemap-codec.d.mts",
+          "default": "./dist/sourcemap-codec.mjs"
+        }
       },
       "./dist/sourcemap-codec.umd.js"
     ],
@@ -32,7 +40,10 @@
     "benchmark:only": "node --expose-gc benchmark/index.js",
     "build": "run-s -n build:code build:types",
     "build:code": "node ../../esbuild.mjs sourcemap-codec.ts",
-    "build:types": "tsc --project tsconfig.build.json",
+    "build:types": "run-s build:types:force build:types:emit build:types:mts",
+    "build:types:force": "rimraf tsconfig.build.tsbuildinfo",
+    "build:types:emit": "tsc --project tsconfig.build.json",
+    "build:types:mts": "node ../../mts-types.mjs",
     "clean": "run-s -n clean:code clean:types",
     "clean:code": "tsc --build --clean tsconfig.build.json",
     "clean:types": "rimraf dist types",
diff --git a/packages/sourcemap-codec/tsconfig.json b/packages/sourcemap-codec/tsconfig.json
@@ -1,6 +1,8 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    "allowImportingTsExtensions": true,
+    "emitDeclarationOnly": true,
     "declarationDir": "types",
     "outDir": "dist"
   },
diff --git a/packages/trace-mapping/package.json b/packages/trace-mapping/package.json
@@ -8,7 +8,7 @@
   ],
   "main": "dist/trace-mapping.umd.js",
   "module": "dist/trace-mapping.mjs",
-  "types": "types/trace-mapping.d.ts",
+  "types": "types/trace-mapping.d.cts",
   "files": [
     "dist",
     "src",
@@ -17,10 +17,18 @@
   "exports": {
     ".": [
       {
-        "types": "./types/trace-mapping.d.ts",
-        "browser": "./dist/trace-mapping.umd.js",
-        "require": "./dist/trace-mapping.umd.js",
-        "import": "./dist/trace-mapping.mjs"
+        "browser": {
+          "types": "./types/trace-mapping.d.cts",
+          "default": "./dist/trace-mapping.umd.js"
+        },
+        "require": {
+          "types": "./types/trace-mapping.d.cts",
+          "default": "./dist/trace-mapping.umd.js"
+        },
+        "import": {
+          "types": "./types/trace-mapping.d.mts",
+          "default": "./dist/trace-mapping.mjs"
+        }
       },
       "./dist/trace-mapping.umd.js"
     ],
@@ -32,7 +40,10 @@
     "benchmark:only": "node --expose-gc benchmark/index.js",
     "build": "run-s -n build:code build:types",
     "build:code": "node ../../esbuild.mjs trace-mapping.ts",
-    "build:types": "tsc --project tsconfig.build.json",
+    "build:types": "run-s build:types:force build:types:emit build:types:mts",
+    "build:types:force": "rimraf tsconfig.build.tsbuildinfo",
+    "build:types:emit": "tsc --project tsconfig.build.json",
+    "build:types:mts": "node ../../mts-types.mjs",
     "clean": "run-s -n clean:code clean:types",
     "clean:code": "tsc --build --clean tsconfig.build.json",
     "clean:types": "rimraf dist types",
diff --git a/packages/trace-mapping/tsconfig.json b/packages/trace-mapping/tsconfig.json
@@ -1,6 +1,8 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    "allowImportingTsExtensions": true,
+    "emitDeclarationOnly": true,
     "declarationDir": "types",
     "outDir": "dist"
   },
diff --git a/tsconfig.json b/tsconfig.json
@@ -1,13 +1,14 @@
 {
   "compilerOptions": {
+    "allowImportingTsExtensions": true,
     "allowSyntheticDefaultImports": true,
     "composite": true,
     "declaration": true,
-    "declarationMap": true,
     "esModuleInterop": true,
     "lib": ["es2015", "dom"],
-    "module": "esnext",
-    "moduleResolution": "bundler",
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
+    "rewriteRelativeImportExtensions": true,
     "sourceMap": true,
     "strict": true,
     "target": "es2015",
diff --git a/turbo.json b/turbo.json
@@ -3,7 +3,7 @@
     "benchmark": {},
     "build": {
       "dependsOn": ["^build"],
-      "inputs": ["../../esbuild.mjs", "../../tsconfig.json"],
+      "inputs": ["../../esbuild.mjs", "../../tsconfig.json", "../../mts-types.mjs"],
       "outputs": ["dist/**", "types/**"]
     },
     "clean": { "cache": false },

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,8 @@`
`1`	`1`	`{`
`2`	`2`	`"extends": "../../tsconfig.json",`
`3`	`3`	`"compilerOptions": {`
	`4`	`+ "allowImportingTsExtensions": true,`
	`5`	`+ "emitDeclarationOnly": true,`
`4`	`6`	`"declarationDir": "types",`
`5`	`7`	`"outDir": "dist"`
`6`	`8`	`},`