feat!: ready for rolldown vite

.github/workflows/build.yml

@@ -22,13 +22,13 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [18]
+        node: [20]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Enable corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Setup Node.js ${{ matrix.node }}
         uses: actions/setup-node@v4

.github/workflows/lint.yml

@@ -22,13 +22,13 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [18]
+        node: [20]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Enable corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Setup Node.js ${{ matrix.node }}
         uses: actions/setup-node@v4

.github/workflows/test.yml

@@ -22,13 +22,13 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [18, 20, 22]
+        node: [20, 22, 24]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Enable corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Setup Node.js ${{ matrix.node }}
         uses: actions/setup-node@v4
@@ -60,4 +60,4 @@ jobs:
         run: pnpm build
 
       - name: Testing
-        run: pnpm test
+        run: pnpm test:unit

examples/vite/vite.config.ts

@@ -1,4 +1,4 @@
-import path from 'path'
+import path from 'node:path'
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 import vueI18n from '../../packages/unplugin-vue-i18n/src/vite'

package.json

@@ -70,7 +70,7 @@
     "tiny-glob": "^0.2.9",
     "typescript": "^5.6.3",
     "typescript-eslint": "^8.13.0",
-    "vite": "^5.4.10",
+    "vite": "https://pkg.pr.new/vitejs/rolldown-vite@12e3568",
     "vitest": "^2.1.4",
     "vue": "^3.2.25",
     "vue-i18n": "^11.1.2",
@@ -79,11 +79,19 @@
     "vue-loader17": "npm:[email protected]",
     "vue-template-compiler": "^2.6.14",
     "vue2": "npm:vue@^2.6.14",
-    "webpack": "^5.88.2",
+    "webpack": "^5.99.8",
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^4.15.1",
     "webpack-merge": "^5.9.0"
   },
+  "pnpm": {
+    "overrides": {
+      "rolldown": "https://pkg.pr.new/rolldown@4554"
+    },
+    "onlyBuiltDependencies": [
+      "esbuild"
+    ]
+  },
   "license": "MIT",
   "lint-staged": {
     "*.js": [
@@ -150,5 +158,5 @@
     "release:webpack": "pnpm --filter @intlify/vue-i18n-loader release",
     "release:unplugin": "pnpm --filter @intlify/unplugin-vue-i18n release"
   },
-  "packageManager": "pnpm@9.15.1"
+  "packageManager": "pnpm@10.10.0"
 }

packages/bundle-utils/package.json

@@ -22,10 +22,10 @@
     "@intlify/message-compiler": "^11.1.2",
     "@intlify/shared": "^11.1.2",
     "acorn": "^8.8.2",
+    "esbuild": "^0.25.4",
     "escodegen": "^2.1.0",
     "estree-walker": "^2.0.2",
     "jsonc-eslint-parser": "^2.3.0",
-    "mlly": "^1.2.0",
     "source-map-js": "^1.0.1",
     "yaml-eslint-parser": "^1.2.2"
   },

packages/bundle-utils/src/codegen.ts

@@ -1,22 +1,22 @@
-import { SourceMapGenerator, SourceMapConsumer } from 'source-map-js'
-import {
-  format,
-  escapeHtml as sanitizeHtml,
-  isBoolean,
-  friendlyJSONstringify
-} from '@intlify/shared'
 import {
   baseCompile,
   detectHtmlTag,
   LOCATION_STUB
 } from '@intlify/message-compiler'
+import {
+  format,
+  friendlyJSONstringify,
+  isBoolean,
+  escapeHtml as sanitizeHtml
+} from '@intlify/shared'
+import { SourceMapConsumer, SourceMapGenerator } from 'source-map-js'
 
-import type { RawSourceMap, MappedPosition, MappingItem } from 'source-map-js'
 import type {
   CompileError,
-  ResourceNode,
-  CompileOptions
+  CompileOptions,
+  ResourceNode
 } from '@intlify/message-compiler'
+import type { MappedPosition, MappingItem, RawSourceMap } from 'source-map-js'
 
 /**
  * Compilation dev environments
@@ -25,13 +25,13 @@ import type {
  */
 export type DevEnv = 'development' | 'production'
 
-export interface Position {
+interface Position {
   line: number
   column: number
   offset?: number
 }
 
-export interface SourceLocationable {
+interface SourceLocationable {
   start?: number
   loc?: {
     start: Position
@@ -44,8 +44,6 @@ export interface SourceLocationable {
  */
 export interface CodeGenOptions {
   type?: 'plain' | 'sfc' | 'bare'
-  legacy?: boolean
-  bridge?: boolean
   exportESM?: boolean
   onlyLocales?: string[]
   source?: string
@@ -75,7 +73,7 @@ export interface CodeGenOptions {
   ) => void
 }
 
-export interface CodeGenContext {
+interface CodeGenContext {
   source?: string
   code: string
   indentLevel: number