Merge pull request #160 from gvergnaud/gvergnaud/fix-build-for-nodene…

…xt-and-commonjs

Gvergnaud/fix build for nodenext and commonjs

package.json

@@ -1,24 +1,30 @@
 {
   "name": "ts-pattern",
-  "version": "4.2.3",
+  "version": "4.3.0",
   "description": " The exhaustive Pattern Matching library for TypeScript.",
   "type": "module",
   "source": "src/index.ts",
   "exports": {
     ".": {
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./dist/index.cjs"
+      },
+      "import": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      },
       "types": "./dist/index.d.ts",
-      "import": "./dist/index.mjs",
-      "require": "./dist/index.cjs",
-      "default": "./dist/index.mjs"
+      "default": "./dist/index.js"
     },
     "./package.json": "./package.json"
   },
   "types": "dist/index.d.ts",
   "main": "dist/index.cjs",
-  "module": "dist/index.mjs",
-  "unpkg": "dist/index.umd.cjs",
+  "module": "dist/index.js",
+  "unpkg": "dist/index.umd.js",
   "scripts": {
-    "build": "rimraf dist && microbundle",
+    "build": "rimraf dist && microbundle && sh ./scripts/generate-cts.sh",
     "dev": "microbundle watch",
     "prepublishOnly": "npm run test && npm run build",
     "test": "jest",

scripts/generate-cts.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# TypeScript projects using `moduleResolution: nodenext` expect
+# explicit extensions to be included in declaration files,
+# and to have a different set of declarations for commonjs
+# modules (.d.cts) and ES modules (.d.ts). `tsc` unfortunately
+# doesn't provide a way to generate these declarations files,
+# so I'm manually creating them in this script.
+
+files=$(find dist -type f -name "*.d.ts");
+
+# Loop through the declaration files
+for file in $files; do
+    # Update imports to include the '.cjs' extension
+    sed -E "s/(.*)from '([^']*)'/\1from '\2.cjs'/g" "$file" > "${file%.d.ts}.d.cts"
+    # add `.js` extensions to .d.ts files
+    sed -i '' -e "s/\(.*\)from '\([^']*\)'/\1from '\2.js'/g" "$file"
+done