Fixed a preserve modules bundling issue with rollup

rollbar · Mar 8, 2024 · 77b6fc7 · 77b6fc7
1 parent 8ca121d
commit 77b6fc7
Show file tree

Hide file tree

Showing 3 changed files with 69 additions and 59 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -92,7 +92,7 @@
     "regenerator-runtime": "^0.14.1",
     "rimraf": "^5.0.5",
     "rollbar": "^2.26.3",
-    "rollup": "^4.12.0",
+    "rollup": "^4.12.1",
     "rollup-plugin-peer-deps-external": "^2.2.4",
     "rollup-plugin-preserve-directives": "^0.4.0",
     "ts-jest": "^29.1.2",

diff --git a/rollup.config.mjs b/rollup.config.mjs
@@ -15,6 +15,14 @@ const COMMON_PLUGINS = [
   babel({ babelHelpers: 'bundled', exclude: ['node_modules/**'] }),
 ];
 
+const entryFileNames = (chunkInfo) => {
+  if (chunkInfo.name.includes('node_modules')) {
+    return chunkInfo.name.replace(/node_modules/g, 'external') + '.js';
+  }
+
+  return '[name].js';
+};
+
 const onwarn = (warning, warn) => {
   if (warning.code === 'MODULE_LEVEL_DIRECTIVE') {
     return;
@@ -61,16 +69,18 @@ export default [
         dir: pkg.module,
         format: 'es',
         sourcemap: true,
-        entryFileNames: '[name].js',
         preserveModules: true,
+        preserveModulesRoot: 'src',
+        entryFileNames,
       },
       {
         dir: pkg.main,
         format: 'cjs',
         sourcemap: true,
-        entryFileNames: '[name].js',
         exports: 'named',
         preserveModules: true,
+        preserveModulesRoot: 'src',
+        entryFileNames,
       },
     ],
     plugins: [