fix: avoid transform to globalThis with bundler (#1413)

Author: kazupon

packages/vue-i18n-core/src/i18n.ts

@@ -834,7 +834,7 @@ export function useI18n<
   }
 
   const i18n = getI18nInstance(instance)
-  const global = getGlobalComposer(i18n)
+  const gl = getGlobalComposer(i18n)
   const componentOptions = getComponentOptions(instance)
   const scope = getScope(options, componentOptions)
 
@@ -844,13 +844,13 @@ export function useI18n<
       if (!i18n.allowComposition) {
         throw createI18nError(I18nErrorCodes.NOT_AVAILABLE_IN_LEGACY_MODE)
       }
-      return useI18nForLegacy(instance, scope, global, options)
+      return useI18nForLegacy(instance, scope, gl, options)
     }
   }
 
   if (scope === 'global') {
-    adjustI18nResources(global, options, componentOptions)
-    return global as unknown as Composer<
+    adjustI18nResources(gl, options, componentOptions)
+    return gl as unknown as Composer<
       Messages,
       DateTimeFormats,
       NumberFormats,
@@ -865,7 +865,7 @@ export function useI18n<
       if (__DEV__) {
         warn(getWarnMessage(I18nWarnCodes.NOT_FOUND_PARENT_SCOPE))
       }
-      composer = global as unknown as Composer
+      composer = gl as unknown as Composer
     }
     return composer as unknown as Composer<
       Messages,
@@ -885,8 +885,8 @@ export function useI18n<
       composerOptions.__i18n = componentOptions.__i18n
     }
 
-    if (global) {
-      composerOptions.__root = global
+    if (gl) {
+      composerOptions.__root = gl
     }
 
     composer = createComposer(composerOptions, _legacyVueI18n) as Composer

packages/vue-i18n-core/src/utils.ts

@@ -162,13 +162,13 @@ export function getComponentOptions(instance: ComponentInternalInstance): any {
 }
 
 export function adjustI18nResources(
-  global: Composer,
+  gl: Composer,
   options: ComposerOptions,
   componentOptions: any // eslint-disable-line @typescript-eslint/no-explicit-any
 ): void {
   let messages = isObject(options.messages) ? options.messages : {}
   if ('__i18nGlobal' in componentOptions) {
-    messages = getLocaleMessages(global.locale.value as Locale, {
+    messages = getLocaleMessages(gl.locale.value as Locale, {
       messages,
       __i18n: componentOptions.__i18nGlobal
     })
@@ -177,7 +177,7 @@ export function adjustI18nResources(
   const locales = Object.keys(messages)
   if (locales.length) {
     locales.forEach(locale => {
-      global.mergeLocaleMessage(locale, messages[locale])
+      gl.mergeLocaleMessage(locale, messages[locale])
     })
   }
   if (!__LITE__) {
@@ -186,7 +186,7 @@ export function adjustI18nResources(
       const locales = Object.keys(options.datetimeFormats)
       if (locales.length) {
         locales.forEach(locale => {
-          global.mergeDateTimeFormat(locale, options.datetimeFormats![locale])
+          gl.mergeDateTimeFormat(locale, options.datetimeFormats![locale])
         })
       }
     }
@@ -195,7 +195,7 @@ export function adjustI18nResources(
       const locales = Object.keys(options.numberFormats)
       if (locales.length) {
         locales.forEach(locale => {
-          global.mergeNumberFormat(locale, options.numberFormats![locale])
+          gl.mergeNumberFormat(locale, options.numberFormats![locale])
         })
       }
     }