wip: integrate core alias plugin

packages/vite/src/node/server/environments/rolldown.ts

@@ -222,16 +222,13 @@ class RolldownEnvironment extends DevEnvironment {
 
     // all plugins are shared like Vite 6 `sharedConfigBuild`.
     let plugins = this._plugins!
-    // TODO: adopt more core plugins (should we filter inside `resolvePlugins`?)
+    // enable some core plugins
+    // TODO: adopt more (should we filter inside `resolvePlugins`?)
     plugins = plugins.filter(
       (p) =>
-        !(
-          typeof p.name === 'number' ||
-          p.name?.startsWith('vite:') ||
-          p.name === 'alias'
-        ) ||
-        // enable some core plugins
-        p.name === 'vite:define',
+        !(typeof p.name === 'number' || p.name?.startsWith('vite:')) ||
+        ['vite:define'].includes(p.name) ||
+        ['AliasPlugin'].includes(p.constructor.name),
     )
     plugins = plugins.map((p) => injectEnvironmentToHooks(this as any, p))
 
@@ -253,9 +250,6 @@ class RolldownEnvironment extends DevEnvironment {
           reactRefresh: this.rolldownDevOptions?.reactRefresh,
         }),
         reactRefreshPlugin(this.rolldownDevOptions),
-        rolldownExperimental.aliasPlugin({
-          entries: this.config.resolve.alias,
-        }),
         ...plugins,
       ],
     }

playground/rolldown-dev-react/src/app.tsx

@@ -1,6 +1,8 @@
 import { useState } from 'react'
 // @ts-expect-error no type
 import virtualTest from 'virtual:test'
+// @ts-expect-error no type
+import testAlias from 'test-alias'
 
 export function App() {
   const [count, setCount] = useState(0)
@@ -12,7 +14,8 @@ export function App() {
         <button onClick={() => setCount((count) => count + 1)}>
           Count: {count}
         </button>
-        <pre>[virtual:test] {virtualTest}</pre>
+        <pre>[virtual] {virtualTest}</pre>
+        <pre>[alias] {testAlias}</pre>
       </div>
     </div>
   )

playground/rolldown-dev-react/src/test-alias-dest.tsx

@@ -0,0 +1 @@
+export default 'test-alias-dest:ok'

playground/rolldown-dev-react/vite.config.ts

@@ -1,3 +1,4 @@
+import { join } from 'node:path'
 import { defineConfig } from 'vite'
 
 export default defineConfig({
@@ -8,6 +9,11 @@ export default defineConfig({
       reactRefresh: true,
     },
   },
+  resolve: {
+    alias: {
+      'test-alias': join(import.meta.dirname, './src/test-alias-dest.tsx'),
+    },
+  },
   plugins: [
     {
       name: 'test',
@@ -36,7 +42,7 @@ export default defineConfig({
         handler(id, _options) {
           if (id === '\0virtual:test') {
             console.log('[debug:load]', this.environment?.name)
-            return `export default "virtual-ok, environment.name: ${this.environment.name}"`
+            return `export default "test:virtual:ok, environment.name: ${this.environment.name}"`
           }
         },
       },