fix(unplugin-vue-i18n): drop useClassComponent option (#368)

Author: kazupon

packages/unplugin-vue-i18n/README.md

@@ -547,6 +547,10 @@ If do you will use this option, you need to enable `jitCompilation` option.
 
   This option that to use i18n custom blocks in `vue-class-component`.
 
+  > [!IMPORTANT]
+  'useClassComponent' option is deprecated in v5.
+  This option will be supported with vue-i18n until v9 latest version.
+
 ### `onlyLocales`
 
 - **Type:** `string | string[]`

packages/unplugin-vue-i18n/src/index.ts

@@ -80,7 +80,6 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
     ? options.defaultSFCLang
     : 'json'
   const globalSFCScope = !!options.globalSFCScope
-  const useClassComponent = !!options.useClassComponent
 
   const runtimeOnly = isBoolean(options.runtimeOnly)
     ? options.runtimeOnly
@@ -312,7 +311,6 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
                 {
                   inSourceMap,
                   isGlobal: globalSFCScope,
-                  useClassComponent,
                   allowDynamic,
                   strictMessage,
                   escapeHtml,
@@ -451,8 +449,7 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
           {
             forceStringify,
             strictMessage,
-            escapeHtml,
-            useClassComponent
+            escapeHtml
           }
         )
         // TODO: support virtual import identifier
@@ -499,7 +496,6 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
             {
               inSourceMap,
               isGlobal: globalSFCScope,
-              useClassComponent,
               allowDynamic,
               strictMessage,
               escapeHtml,
@@ -553,7 +549,6 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
             {
               inSourceMap,
               isGlobal: globalSFCScope,
-              useClassComponent,
               jit: true,
               strictMessage,
               escapeHtml,
@@ -644,15 +639,13 @@ async function generateBundleResources(
     onlyLocales = [],
     strictMessage = true,
     escapeHtml = false,
-    useClassComponent = false,
     jit = true
   }: {
     forceStringify?: boolean
     isGlobal?: boolean
     onlyLocales?: string[]
     strictMessage?: boolean
     escapeHtml?: boolean
-    useClassComponent?: boolean
     jit?: boolean
   }
 ) {
@@ -666,7 +659,6 @@ async function generateBundleResources(
       const generate = /json5?/.test(ext) ? generateJSON : generateYAML
       const parseOptions = getOptions(res, isProduction, {}, false, {
         isGlobal,
-        useClassComponent,
         jit,
         onlyLocales,
         strictMessage,
@@ -762,7 +754,6 @@ function getOptions(
     forceStringify = false,
     isGlobal = false,
     onlyLocales = [],
-    useClassComponent = false,
     allowDynamic = false,
     strictMessage = true,
     escapeHtml = false,
@@ -772,7 +763,6 @@ function getOptions(
     forceStringify?: boolean
     isGlobal?: boolean
     onlyLocales?: string[]
-    useClassComponent?: boolean
     allowDynamic?: boolean
     strictMessage?: boolean
     escapeHtml?: boolean
@@ -786,7 +776,6 @@ function getOptions(
     sourceMap,
     inSourceMap,
     forceStringify,
-    useClassComponent,
     allowDynamic,
     strictMessage,
     escapeHtml,

packages/unplugin-vue-i18n/src/types.ts

@@ -11,7 +11,6 @@ export interface PluginOptions {
   forceStringify?: boolean
   defaultSFCLang?: SFCLangFormat
   globalSFCScope?: boolean
-  useClassComponent?: boolean
   useVueI18nImportName?: boolean
   strictMessage?: boolean
   escapeHtml?: boolean

packages/unplugin-vue-i18n/test/utils.ts

@@ -155,7 +155,6 @@ export async function bundleAndRun(
     ? options.globalSFCScope
     : undefined
   options.sourcemap = isBoolean(options.sourcemap) || false
-  options.useClassComponent = isBoolean(options.useClassComponent) || false
   options.bridge = isBoolean(options.bridge) || false
   options.legacy = isBoolean(options.legacy) || false
   options.vueVersion = isString(options.vueVersion)