/*! * vue-i18n v9.1.0 * (c) 2021 kazuya kawaguchi * Released under the MIT License. */ import { getGlobalThis, format, makeSymbol, isPlainObject, isArray, hasOwn, isObject, isBoolean, isString, isRegExp, isFunction, isNumber, warn, assign, createEmitter, isEmptyObject } from '@intlify/shared'; import { createCompileError, handleFlatJson, createCoreContext, updateFallbackLocale, resolveValue, clearDateTimeFormat, clearNumberFormat, NOT_REOSLVED, isTranslateFallbackWarn, isTranslateMissingWarn, parseTranslateArgs, translate, MISSING_RESOLVE_VALUE, parseDateTimeArgs, datetime, parseNumberArgs, number, getLocaleChain, registerMessageCompiler, compileToFunction, setDevToolsHook } from '@intlify/core-base'; import { ref, getCurrentInstance, computed, watch, createVNode, Text, h, Fragment, inject, onMounted, onUnmounted, isRef } from 'vue'; import { setupDevtoolsPlugin } from '@vue/devtools-api'; import { VueDevToolsLabels, VueDevToolsPlaceholders, VueDevToolsTimelineColors } from '@intlify/vue-devtools'; /** * Vue I18n Version * * @remarks * Semver format. Same format as the package.json `version` field. * * @VueI18nGeneral */ const VERSION = '9.1.0'; /** * This is only called in esm-bundler builds. * istanbul-ignore-next */ function initFeatureFlags() { let needWarn = false; if (typeof __VUE_I18N_FULL_INSTALL__ !== 'boolean') { needWarn = true; getGlobalThis().__VUE_I18N_FULL_INSTALL__ = true; } if (typeof __VUE_I18N_LEGACY_API__ !== 'boolean') { needWarn = true; getGlobalThis().__VUE_I18N_LEGACY_API__ = true; } if (typeof __VUE_I18N_PROD_DEVTOOLS__ !== 'boolean') { needWarn = true; getGlobalThis().__VUE_I18N_PROD_DEVTOOLS__ = false; } if (typeof __INTLIFY_PROD_DEVTOOLS__ !== 'boolean') { getGlobalThis().__INTLIFY_PROD_DEVTOOLS__ = false; } if ((process.env.NODE_ENV !== 'production') && typeof true === 'boolean') { needWarn = true; } if ((process.env.NODE_ENV !== 'production') && needWarn) { console.warn(`You are running the esm-bundler build of vue-i18n. It is recommended to ` + `configure your bundler to explicitly replace feature flag globals ` + `with boolean literals to get proper tree-shaking in the final bundle.`); } } /** * This is only called development env * istanbul-ignore-next */ function initDev() { { console.info(`You are running a development build of vue-i18n.\n` + `Make sure to use the production build (*.prod.js) when deploying for production.`); } } const warnMessages = { [6 /* FALLBACK_TO_ROOT */]: `Fall back to {type} '{key}' with root locale.`, [7 /* NOT_SUPPORTED_PRESERVE */]: `Not supported 'preserve'.`, [8 /* NOT_SUPPORTED_FORMATTER */]: `Not supported 'formatter'.`, [9 /* NOT_SUPPORTED_PRESERVE_DIRECTIVE */]: `Not supported 'preserveDirectiveContent'.`, [10 /* NOT_SUPPORTED_GET_CHOICE_INDEX */]: `Not supported 'getChoiceIndex'.`, [11 /* COMPONENT_NAME_LEGACY_COMPATIBLE */]: `Component name legacy compatible: '{name}' -> 'i18n'`, [12 /* NOT_FOUND_PARENT_SCOPE */]: `Not found parent scope. use the global scope.` }; function getWarnMessage(code, ...args) { return format(warnMessages[code], ...args); } function createI18nError(code, ...args) { return createCompileError(code, null, (process.env.NODE_ENV !== 'production') ? { messages: errorMessages, args } : undefined); } const errorMessages = { [14 /* UNEXPECTED_RETURN_TYPE */]: 'Unexpected return type in composer', [15 /* INVALID_ARGUMENT */]: 'Invalid argument', [16 /* MUST_BE_CALL_SETUP_TOP */]: 'Must be called at the top of a `setup` function', [17 /* NOT_INSLALLED */]: 'Need to install with `app.use` function', [22 /* UNEXPECTED_ERROR */]: 'Unexpected error', [18 /* NOT_AVAILABLE_IN_LEGACY_MODE */]: 'Not available in legacy mode', [19 /* REQUIRED_VALUE */]: `Required in value: {0}`, [20 /* INVALID_VALUE */]: `Invalid value`, [21 /* CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN */]: `Cannot setup vue-devtools plugin` }; const DEVTOOLS_META = '__INTLIFY_META__'; const TransrateVNodeSymbol = makeSymbol('__transrateVNode'); const DatetimePartsSymbol = makeSymbol('__datetimeParts'); const NumberPartsSymbol = makeSymbol('__numberParts'); const EnableEmitter = makeSymbol('__enableEmitter'); const DisableEmitter = makeSymbol('__disableEmitter'); const SetPluralRulesSymbol = makeSymbol('__setPluralRules'); const DevToolsMetaSymbol = makeSymbol('__intlifyMeta'); let composerID = 0; function defineCoreMissingHandler(missing) { return ((ctx, locale, key, type) => { return missing(locale, key, getCurrentInstance() || undefined, type); }); } function getLocaleMessages(locale, options) { const { messages, __i18n } = options; // prettier-ignore const ret = isPlainObject(messages) ? messages : isArray(__i18n) ? {} : { [locale]: {} }; // merge locale messages of i18n custom block if (isArray(__i18n)) { __i18n.forEach(({ locale, resource }) => { if (locale) { ret[locale] = ret[locale] || {}; deepCopy(resource, ret[locale]); } else { deepCopy(resource, ret); } }); } // handle messages for flat json if (options.flatJson) { for (const key in ret) { if (hasOwn(ret, key)) { handleFlatJson(ret[key]); } } } return ret; } const isNotObjectOrIsArray = (val) => !isObject(val) || isArray(val); // eslint-disable-next-line @typescript-eslint/no-explicit-any function deepCopy(src, des) { // src and des should both be objects, and non of then can be a array if (isNotObjectOrIsArray(src) || isNotObjectOrIsArray(des)) { throw createI18nError(20 /* INVALID_VALUE */); } for (const key in src) { if (hasOwn(src, key)) { if (isNotObjectOrIsArray(src[key]) || isNotObjectOrIsArray(des[key])) { // replace with src[key] when: // src[key] or des[key] is not a object, or // src[key] or des[key] is a array des[key] = src[key]; } else { // src[key] and des[key] are both object, merge them deepCopy(src[key], des[key]); } } } } /** * Create composer interface factory * * @internal */ function createComposer(options = {}) { const { __root, __meta } = options; const _isGlobal = __root === undefined; let _inheritLocale = isBoolean(options.inheritLocale) ? options.inheritLocale : true; const _locale = ref( // prettier-ignore __root && _inheritLocale ? __root.locale.value : isString(options.locale) ? options.locale : 'en-US'); const _fallbackLocale = ref( // prettier-ignore __root && _inheritLocale ? __root.fallbackLocale.value : isString(options.fallbackLocale) || isArray(options.fallbackLocale) || isPlainObject(options.fallbackLocale) || options.fallbackLocale === false ? options.fallbackLocale : _locale.value); const _messages = ref(getLocaleMessages(_locale.value, options)); const _datetimeFormats = ref(isPlainObject(options.datetimeFormats) ? options.datetimeFormats : { [_locale.value]: {} }); const _numberFormats = ref(isPlainObject(options.numberFormats) ? options.numberFormats : { [_locale.value]: {} }); // warning suppress options // prettier-ignore let _missingWarn = __root ? __root.missingWarn : isBoolean(options.missingWarn) || isRegExp(options.missingWarn) ? options.missingWarn : true; // prettier-ignore let _fallbackWarn = __root ? __root.fallbackWarn : isBoolean(options.fallbackWarn) || isRegExp(options.fallbackWarn) ? options.fallbackWarn : true; // prettier-ignore let _fallbackRoot = __root ? __root.fallbackRoot : isBoolean(options.fallbackRoot) ? options.fallbackRoot : true; // configure fall back to root let _fallbackFormat = !!options.fallbackFormat; // runtime missing let _missing = isFunction(options.missing) ? options.missing : null; let _runtimeMissing = isFunction(options.missing) ? defineCoreMissingHandler(options.missing) : null; // postTranslation handler let _postTranslation = isFunction(options.postTranslation) ? options.postTranslation : null; let _warnHtmlMessage = isBoolean(options.warnHtmlMessage) ? options.warnHtmlMessage : true; let _escapeParameter = !!options.escapeParameter; // custom linked modifiers // prettier-ignore const _modifiers = __root ? __root.modifiers : isPlainObject(options.modifiers) ? options.modifiers : {}; // pluralRules let _pluralRules = options.pluralRules || (__root && __root.pluralRules); // runtime context // eslint-disable-next-line prefer-const let _context; function getCoreContext() { return createCoreContext({ locale: _locale.value, fallbackLocale: _fallbackLocale.value, messages: _messages.value, datetimeFormats: _datetimeFormats.value, numberFormats: _numberFormats.value, modifiers: _modifiers, pluralRules: _pluralRules, missing: _runtimeMissing === null ? undefined : _runtimeMissing, missingWarn: _missingWarn, fallbackWarn: _fallbackWarn, fallbackFormat: _fallbackFormat, unresolving: true, postTranslation: _postTranslation === null ? undefined : _postTranslation, warnHtmlMessage: _warnHtmlMessage, escapeParameter: _escapeParameter, __datetimeFormatters: isPlainObject(_context) ? _context.__datetimeFormatters : undefined, __numberFormatters: isPlainObject(_context) ? _context.__numberFormatters : undefined, __v_emitter: isPlainObject(_context) ? _context.__v_emitter : undefined, __meta: Object.assign({ framework: 'vue' }, __meta || {}) }); } _context = getCoreContext(); updateFallbackLocale(_context, _locale.value, _fallbackLocale.value); // track reactivity function trackReactivityValues() { return [ _locale.value, _fallbackLocale.value, _messages.value, _datetimeFormats.value, _numberFormats.value ]; } // locale const locale = computed({ get: () => _locale.value, set: val => { _locale.value = val; _context.locale = _locale.value; } }); // fallbackLocale const fallbackLocale = computed({ get: () => _fallbackLocale.value, set: val => { _fallbackLocale.value = val; _context.fallbackLocale = _fallbackLocale.value; updateFallbackLocale(_context, _locale.value, val); } }); // messages const messages = computed(() => _messages.value); // datetimeFormats const datetimeFormats = computed(() => _datetimeFormats.value); // numberFormats const numberFormats = computed(() => _numberFormats.value); // getPostTranslationHandler function getPostTranslationHandler() { return isFunction(_postTranslation) ? _postTranslation : null; } // setPostTranslationHandler function setPostTranslationHandler(handler) { _postTranslation = handler; _context.postTranslation = handler; } // getMissingHandler function getMissingHandler() { return _missing; } // setMissingHandler function setMissingHandler(handler) { if (handler !== null) { _runtimeMissing = defineCoreMissingHandler(handler); } _missing = handler; _context.missing = _runtimeMissing; } function isResolvedTranslateMessage(type, arg // eslint-disable-line @typescript-eslint/no-explicit-any ) { return type !== 'translate' || !!arg.resolvedMessage === false; } function wrapWithDeps(fn, argumentParser, warnType, fallbackSuccess, fallbackFail, successCondition) { trackReactivityValues(); // track reactive dependency const ret = fn(_context); if (isNumber(ret) && ret === NOT_REOSLVED) { const [key, arg2] = argumentParser(); if ((process.env.NODE_ENV !== 'production') && __root && isString(key) && isResolvedTranslateMessage(warnType, arg2)) { if (_fallbackRoot && (isTranslateFallbackWarn(_fallbackWarn, key) || isTranslateMissingWarn(_missingWarn, key))) { warn(getWarnMessage(6 /* FALLBACK_TO_ROOT */, { key, type: warnType })); } // for vue-devtools timeline event if ((process.env.NODE_ENV !== 'production')) { const { __v_emitter: emitter } = _context; if (emitter && _fallbackRoot) { emitter.emit("fallback" /* FALBACK */, { type: warnType, key, to: 'global', groupId: `${warnType}:${key}` }); } } } return __root && _fallbackRoot ? fallbackSuccess(__root) : fallbackFail(key); } else if (successCondition(ret)) { return ret; } else { /* istanbul ignore next */ throw createI18nError(14 /* UNEXPECTED_RETURN_TYPE */); } } // t function t(...args) { return wrapWithDeps(context => translate(context, ...args), () => parseTranslateArgs(...args), 'translate', root => root.t(...args), key => key, val => isString(val)); } // rt function rt(...args) { const [arg1, arg2, arg3] = args; if (arg3 && !isObject(arg3)) { throw createI18nError(15 /* INVALID_ARGUMENT */); } return t(...[arg1, arg2, Object.assign({ resolvedMessage: true }, arg3 || {})]); } // d function d(...args) { return wrapWithDeps(context => datetime(context, ...args), () => parseDateTimeArgs(...args), 'datetime format', root => root.d(...args), () => MISSING_RESOLVE_VALUE, val => isString(val)); } // n function n(...args) { return wrapWithDeps(context => number(context, ...args), () => parseNumberArgs(...args), 'number format', root => root.n(...args), () => MISSING_RESOLVE_VALUE, val => isString(val)); } // for custom processor function normalize(values) { return values.map(val => isString(val) ? createVNode(Text, null, val, 0) : val); } const interpolate = (val) => val; const processor = { normalize, interpolate, type: 'vnode' }; // transrateVNode, using for `i18n-t` component function transrateVNode(...args) { return wrapWithDeps(context => { let ret; const _context = context; try { _context.processor = processor; ret = translate(_context, ...args); } finally { _context.processor = null; } return ret; }, () => parseTranslateArgs(...args), 'translate', // eslint-disable-next-line @typescript-eslint/no-explicit-any root => root[TransrateVNodeSymbol](...args), key => [createVNode(Text, null, key, 0)], val => isArray(val)); } // numberParts, using for `i18n-n` component function numberParts(...args) { return wrapWithDeps(context => number(context, ...args), () => parseNumberArgs(...args), 'number format', // eslint-disable-next-line @typescript-eslint/no-explicit-any root => root[NumberPartsSymbol](...args), () => [], val => isString(val) || isArray(val)); } // datetimeParts, using for `i18n-d` component function datetimeParts(...args) { return wrapWithDeps(context => datetime(context, ...args), () => parseDateTimeArgs(...args), 'datetime format', // eslint-disable-next-line @typescript-eslint/no-explicit-any root => root[DatetimePartsSymbol](...args), () => [], val => isString(val) || isArray(val)); } function setPluralRules(rules) { _pluralRules = rules; _context.pluralRules = _pluralRules; } // te function te(key, locale) { const targetLocale = isString(locale) ? locale : _locale.value; const message = getLocaleMessage(targetLocale); return resolveValue(message, key) !== null; } function resolveMessages(key) { let messages = null; const locales = getLocaleChain(_context, _fallbackLocale.value, _locale.value); for (let i = 0; i < locales.length; i++) { const targetLocaleMessages = _messages.value[locales[i]] || {}; const messageValue = resolveValue(targetLocaleMessages, key); if (messageValue != null) { messages = messageValue; break; } } return messages; } // tm function tm(key) { const messages = resolveMessages(key); // prettier-ignore return messages != null ? messages : __root ? __root.tm(key) || {} : {}; } // getLocaleMessage function getLocaleMessage(locale) { return (_messages.value[locale] || {}); } // setLocaleMessage function setLocaleMessage(locale, message) { _messages.value[locale] = message; _context.messages = _messages.value; } // mergeLocaleMessage function mergeLocaleMessage(locale, message) { _messages.value[locale] = _messages.value[locale] || {}; deepCopy(message, _messages.value[locale]); _context.messages = _messages.value; } // getDateTimeFormat function getDateTimeFormat(locale) { return _datetimeFormats.value[locale] || {}; } // setDateTimeFormat function setDateTimeFormat(locale, format) { _datetimeFormats.value[locale] = format; _context.datetimeFormats = _datetimeFormats.value; clearDateTimeFormat(_context, locale, format); } // mergeDateTimeFormat function mergeDateTimeFormat(locale, format) { _datetimeFormats.value[locale] = Object.assign(_datetimeFormats.value[locale] || {}, format); _context.datetimeFormats = _datetimeFormats.value; clearDateTimeFormat(_context, locale, format); } // getNumberFormat function getNumberFormat(locale) { return _numberFormats.value[locale] || {}; } // setNumberFormat function setNumberFormat(locale, format) { _numberFormats.value[locale] = format; _context.numberFormats = _numberFormats.value; clearNumberFormat(_context, locale, format); } // mergeNumberFormat function mergeNumberFormat(locale, format) { _numberFormats.value[locale] = Object.assign(_numberFormats.value[locale] || {}, format); _context.numberFormats = _numberFormats.value; clearNumberFormat(_context, locale, format); } // for debug composerID++; // watch root locale & fallbackLocale if (__root) { watch(__root.locale, (val) => { if (_inheritLocale) { _locale.value = val; _context.locale = val; updateFallbackLocale(_context, _locale.value, _fallbackLocale.value); } }); watch(__root.fallbackLocale, (val) => { if (_inheritLocale) { _fallbackLocale.value = val; _context.fallbackLocale = val; updateFallbackLocale(_context, _locale.value, _fallbackLocale.value); } }); } // define composition API! const composer = { id: composerID, locale, fallbackLocale, get inheritLocale() { return _inheritLocale; }, set inheritLocale(val) { _inheritLocale = val; if (val && __root) { _locale.value = __root.locale.value; _fallbackLocale.value = __root.fallbackLocale.value; updateFallbackLocale(_context, _locale.value, _fallbackLocale.value); } }, get availableLocales() { return Object.keys(_messages.value).sort(); }, messages, datetimeFormats, numberFormats, get modifiers() { return _modifiers; }, get pluralRules() { return _pluralRules || {}; }, get isGlobal() { return _isGlobal; }, get missingWarn() { return _missingWarn; }, set missingWarn(val) { _missingWarn = val; _context.missingWarn = _missingWarn; }, get fallbackWarn() { return _fallbackWarn; }, set fallbackWarn(val) { _fallbackWarn = val; _context.fallbackWarn = _fallbackWarn; }, get fallbackRoot() { return _fallbackRoot; }, set fallbackRoot(val) { _fallbackRoot = val; }, get fallbackFormat() { return _fallbackFormat; }, set fallbackFormat(val) { _fallbackFormat = val; _context.fallbackFormat = _fallbackFormat; }, get warnHtmlMessage() { return _warnHtmlMessage; }, set warnHtmlMessage(val) { _warnHtmlMessage = val; _context.warnHtmlMessage = val; }, get escapeParameter() { return _escapeParameter; }, set escapeParameter(val) { _escapeParameter = val; _context.escapeParameter = val; }, t, rt, d, n, te, tm, getLocaleMessage, setLocaleMessage, mergeLocaleMessage, getDateTimeFormat, setDateTimeFormat, mergeDateTimeFormat, getNumberFormat, setNumberFormat, mergeNumberFormat, getPostTranslationHandler, setPostTranslationHandler, getMissingHandler, setMissingHandler, [TransrateVNodeSymbol]: transrateVNode, [NumberPartsSymbol]: numberParts, [DatetimePartsSymbol]: datetimeParts, [SetPluralRulesSymbol]: setPluralRules, [DevToolsMetaSymbol]: __meta }; // for vue-devtools timeline event if ((process.env.NODE_ENV !== 'production')) { composer[EnableEmitter] = (emitter) => { _context.__v_emitter = emitter; }; composer[DisableEmitter] = () => { _context.__v_emitter = undefined; }; } return composer; } /** * Convert to I18n Composer Options from VueI18n Options * * @internal */ function convertComposerOptions(options) { const locale = isString(options.locale) ? options.locale : 'en-US'; const fallbackLocale = isString(options.fallbackLocale) || isArray(options.fallbackLocale) || isPlainObject(options.fallbackLocale) || options.fallbackLocale === false ? options.fallbackLocale : locale; const missing = isFunction(options.missing) ? options.missing : undefined; const missingWarn = isBoolean(options.silentTranslationWarn) || isRegExp(options.silentTranslationWarn) ? !options.silentTranslationWarn : true; const fallbackWarn = isBoolean(options.silentFallbackWarn) || isRegExp(options.silentFallbackWarn) ? !options.silentFallbackWarn : true; const fallbackRoot = isBoolean(options.fallbackRoot) ? options.fallbackRoot : true; const fallbackFormat = !!options.formatFallbackMessages; const modifiers = isPlainObject(options.modifiers) ? options.modifiers : {}; const pluralizationRules = options.pluralizationRules; const postTranslation = isFunction(options.postTranslation) ? options.postTranslation : undefined; const warnHtmlMessage = isString(options.warnHtmlInMessage) ? options.warnHtmlInMessage !== 'off' : true; const escapeParameter = !!options.escapeParameterHtml; const inheritLocale = isBoolean(options.sync) ? options.sync : true; if ((process.env.NODE_ENV !== 'production') && options.formatter) { warn(getWarnMessage(8 /* NOT_SUPPORTED_FORMATTER */)); } if ((process.env.NODE_ENV !== 'production') && options.preserveDirectiveContent) { warn(getWarnMessage(9 /* NOT_SUPPORTED_PRESERVE_DIRECTIVE */)); } let messages = options.messages; if (isPlainObject(options.sharedMessages)) { const sharedMessages = options.sharedMessages; const locales = Object.keys(sharedMessages); messages = locales.reduce((messages, locale) => { const message = messages[locale] || (messages[locale] = {}); Object.assign(message, sharedMessages[locale]); return messages; }, (messages || {})); } const { __i18n, __root, __meta } = options; const datetimeFormats = options.datetimeFormats; const numberFormats = options.numberFormats; const flatJson = options.flatJson; return { locale, fallbackLocale, messages, flatJson, datetimeFormats, numberFormats, missing, missingWarn, fallbackWarn, fallbackRoot, fallbackFormat, modifiers, pluralRules: pluralizationRules, postTranslation, warnHtmlMessage, escapeParameter, inheritLocale, __i18n, __root, __meta }; } /** * create VueI18n interface factory * * @internal */ function createVueI18n(options = {}) { const composer = createComposer(convertComposerOptions(options)); // defines VueI18n const vueI18n = { // id id: composer.id, // locale get locale() { return composer.locale.value; }, set locale(val) { composer.locale.value = val; }, // fallbackLocale get fallbackLocale() { return composer.fallbackLocale.value; }, set fallbackLocale(val) { composer.fallbackLocale.value = val; }, // messages get messages() { return composer.messages.value; }, // datetimeFormats get datetimeFormats() { return composer.datetimeFormats.value; }, // numberFormats get numberFormats() { return composer.numberFormats.value; }, // availableLocales get availableLocales() { return composer.availableLocales; }, // formatter get formatter() { (process.env.NODE_ENV !== 'production') && warn(getWarnMessage(8 /* NOT_SUPPORTED_FORMATTER */)); // dummy return { interpolate() { return []; } }; }, set formatter(val) { (process.env.NODE_ENV !== 'production') && warn(getWarnMessage(8 /* NOT_SUPPORTED_FORMATTER */)); }, // missing get missing() { return composer.getMissingHandler(); }, set missing(handler) { composer.setMissingHandler(handler); }, // silentTranslationWarn get silentTranslationWarn() { return isBoolean(composer.missingWarn) ? !composer.missingWarn : composer.missingWarn; }, set silentTranslationWarn(val) { composer.missingWarn = isBoolean(val) ? !val : val; }, // silentFallbackWarn get silentFallbackWarn() { return isBoolean(composer.fallbackWarn) ? !composer.fallbackWarn : composer.fallbackWarn; }, set silentFallbackWarn(val) { composer.fallbackWarn = isBoolean(val) ? !val : val; }, // modifiers get modifiers() { return composer.modifiers; }, // formatFallbackMessages get formatFallbackMessages() { return composer.fallbackFormat; }, set formatFallbackMessages(val) { composer.fallbackFormat = val; }, // postTranslation get postTranslation() { return composer.getPostTranslationHandler(); }, set postTranslation(handler) { composer.setPostTranslationHandler(handler); }, // sync get sync() { return composer.inheritLocale; }, set sync(val) { composer.inheritLocale = val; }, // warnInHtmlMessage get warnHtmlInMessage() { return composer.warnHtmlMessage ? 'warn' : 'off'; }, set warnHtmlInMessage(val) { composer.warnHtmlMessage = val !== 'off'; }, // escapeParameterHtml get escapeParameterHtml() { return composer.escapeParameter; }, set escapeParameterHtml(val) { composer.escapeParameter = val; }, // preserveDirectiveContent get preserveDirectiveContent() { (process.env.NODE_ENV !== 'production') && warn(getWarnMessage(9 /* NOT_SUPPORTED_PRESERVE_DIRECTIVE */)); return true; }, set preserveDirectiveContent(val) { (process.env.NODE_ENV !== 'production') && warn(getWarnMessage(9 /* NOT_SUPPORTED_PRESERVE_DIRECTIVE */)); }, // pluralizationRules get pluralizationRules() { return composer.pluralRules || {}; }, // for internal __composer: composer, // t t(...args) { const [arg1, arg2, arg3] = args; const options = {}; let list = null; let named = null; if (!isString(arg1)) { throw createI18nError(15 /* INVALID_ARGUMENT */); } const key = arg1; if (isString(arg2)) { options.locale = arg2; } else if (isArray(arg2)) { list = arg2; } else if (isPlainObject(arg2)) { named = arg2; } if (isArray(arg3)) { list = arg3; } else if (isPlainObject(arg3)) { named = arg3; } return composer.t(key, list || named || {}, options); }, rt(...args) { return composer.rt(...args); }, // tc tc(...args) { const [arg1, arg2, arg3] = args; const options = { plural: 1 }; let list = null; let named = null; if (!isString(arg1)) { throw createI18nError(15 /* INVALID_ARGUMENT */); } const key = arg1; if (isString(arg2)) { options.locale = arg2; } else if (isNumber(arg2)) { options.plural = arg2; } else if (isArray(arg2)) { list = arg2; } else if (isPlainObject(arg2)) { named = arg2; } if (isString(arg3)) { options.locale = arg3; } else if (isArray(arg3)) { list = arg3; } else if (isPlainObject(arg3)) { named = arg3; } return composer.t(key, list || named || {}, options); }, // te te(key, locale) { return composer.te(key, locale); }, // tm tm(key) { return composer.tm(key); }, // getLocaleMessage getLocaleMessage(locale) { return composer.getLocaleMessage(locale); }, // setLocaleMessage setLocaleMessage(locale, message) { composer.setLocaleMessage(locale, message); }, // mergeLocaleMessage mergeLocaleMessage(locale, message) { composer.mergeLocaleMessage(locale, message); }, // d d(...args) { return composer.d(...args); }, // getDateTimeFormat getDateTimeFormat(locale) { return composer.getDateTimeFormat(locale); }, // setDateTimeFormat setDateTimeFormat(locale, format) { composer.setDateTimeFormat(locale, format); }, // mergeDateTimeFormat mergeDateTimeFormat(locale, format) { composer.mergeDateTimeFormat(locale, format); }, // n n(...args) { return composer.n(...args); }, // getNumberFormat getNumberFormat(locale) { return composer.getNumberFormat(locale); }, // setNumberFormat setNumberFormat(locale, format) { composer.setNumberFormat(locale, format); }, // mergeNumberFormat mergeNumberFormat(locale, format) { composer.mergeNumberFormat(locale, format); }, // getChoiceIndex // eslint-disable-next-line @typescript-eslint/no-unused-vars getChoiceIndex(choice, choicesLength) { (process.env.NODE_ENV !== 'production') && warn(getWarnMessage(10 /* NOT_SUPPORTED_GET_CHOICE_INDEX */)); return -1; }, // for internal __onComponentInstanceCreated(target) { const { componentInstanceCreatedListener } = options; if (componentInstanceCreatedListener) { componentInstanceCreatedListener(target, vueI18n); } } }; // for vue-devtools timeline event if ((process.env.NODE_ENV !== 'production')) { vueI18n.__enableEmitter = (emitter) => { // eslint-disable-next-line @typescript-eslint/no-explicit-any const __composer = composer; __composer[EnableEmitter] && __composer[EnableEmitter](emitter); }; vueI18n.__disableEmitter = () => { // eslint-disable-next-line @typescript-eslint/no-explicit-any const __composer = composer; __composer[DisableEmitter] && __composer[DisableEmitter](); }; } return vueI18n; } const baseFormatProps = { tag: { type: [String, Object] }, locale: { type: String }, scope: { type: String, validator: (val) => val === 'parent' || val === 'global', default: 'parent' } }; /** * Translation Component * * @remarks * See the following items for property about details * * @VueI18nSee [TranslationProps](component#translationprops) * @VueI18nSee [BaseFormatProps](component#baseformatprops) * @VueI18nSee [Component Interpolation](../../guide/advanced/component) * * @example * ```html *
message: {{ t('hello') }}
* * * * ``` * * @VueI18nComposition */ function useI18n(options = {}) { const instance = getCurrentInstance(); if (instance == null) { throw createI18nError(16 /* MUST_BE_CALL_SETUP_TOP */); } if (!instance.appContext.app.__VUE_I18N_SYMBOL__) { throw createI18nError(17 /* NOT_INSLALLED */); } const i18n = inject(instance.appContext.app.__VUE_I18N_SYMBOL__); /* istanbul ignore if */ if (!i18n) { throw createI18nError(22 /* UNEXPECTED_ERROR */); } // prettier-ignore const global = i18n.mode === 'composition' ? i18n.global : i18n.global.__composer; // prettier-ignore const scope = isEmptyObject(options) ? ('__i18n' in instance.type) ? 'local' : 'global' : !options.useScope ? 'local' : options.useScope; if (scope === 'global') { let messages = isObject(options.messages) ? options.messages : {}; if ('__i18nGlobal' in instance.type) { messages = getLocaleMessages(global.locale.value, { messages, __i18n: instance.type.__i18nGlobal }); } // merge locale messages const locales = Object.keys(messages); if (locales.length) { locales.forEach(locale => { global.mergeLocaleMessage(locale, messages[locale]); }); } // merge datetime formats if (isObject(options.datetimeFormats)) { const locales = Object.keys(options.datetimeFormats); if (locales.length) { locales.forEach(locale => { global.mergeDateTimeFormat(locale, options.datetimeFormats[locale]); }); } } // merge number formats if (isObject(options.numberFormats)) { const locales = Object.keys(options.numberFormats); if (locales.length) { locales.forEach(locale => { global.mergeNumberFormat(locale, options.numberFormats[locale]); }); } } return global; } if (scope === 'parent') { let composer = getComposer(i18n, instance); if (composer == null) { if ((process.env.NODE_ENV !== 'production')) { warn(getWarnMessage(12 /* NOT_FOUND_PARENT_SCOPE */)); } composer = global; } return composer; } // scope 'local' case if (i18n.mode === 'legacy') { throw createI18nError(18 /* NOT_AVAILABLE_IN_LEGACY_MODE */); } const i18nInternal = i18n; let composer = i18nInternal.__getInstance(instance); if (composer == null) { const type = instance.type; const composerOptions = { ...options }; if (type.__i18n) { composerOptions.__i18n = type.__i18n; } if (type[DEVTOOLS_META]) { composerOptions.__meta = composerOptions.__meta || {}; composerOptions.__meta[DEVTOOLS_META] = type[DEVTOOLS_META]; } if (global) { composerOptions.__root = global; } composer = createComposer(composerOptions); setupLifeCycle(i18nInternal, instance, composer); i18nInternal.__setInstance(instance, composer); } return composer; } function getComposer(i18n, target) { let composer = null; const root = target.root; let current = target.parent; while (current != null) { const i18nInternal = i18n; if (i18n.mode === 'composition') { composer = i18nInternal.__getInstance(current); } else { const vueI18n = i18nInternal.__getInstance(current); if (vueI18n != null) { composer = vueI18n .__composer; } } if (composer != null) { break; } if (root === current) { break; } current = current.parent; } return composer; } function setupLifeCycle(i18n, target, composer) { let emitter = null; onMounted(() => { // inject composer instance to DOM for intlify-devtools if (((process.env.NODE_ENV !== 'production') || __VUE_I18N_PROD_DEVTOOLS__) && !false && target.vnode.el) { target.vnode.el.__VUE_I18N__ = composer; emitter = createEmitter(); // eslint-disable-next-line @typescript-eslint/no-explicit-any const _composer = composer; _composer[EnableEmitter] && _composer[EnableEmitter](emitter); emitter.on('*', addTimelineEvent); } }, target); onUnmounted(() => { // remove composer instance from DOM for intlify-devtools if (((process.env.NODE_ENV !== 'production') || __VUE_I18N_PROD_DEVTOOLS__) && !false && target.vnode.el && target.vnode.el.__VUE_I18N__) { emitter && emitter.off('*', addTimelineEvent); // eslint-disable-next-line @typescript-eslint/no-explicit-any const _composer = composer; _composer[DisableEmitter] && _composer[DisableEmitter](); delete target.vnode.el.__VUE_I18N__; } i18n.__deleteInstance(target); }, target); } const globalExportProps = [ 'locale', 'fallbackLocale', 'availableLocales' ]; const globalExportMethods = ['t', 'rt', 'd', 'n', 'tm']; function injectGlobalFields(app, composer) { const i18n = Object.create(null); globalExportProps.forEach(prop => { const desc = Object.getOwnPropertyDescriptor(composer, prop); if (!desc) { throw createI18nError(22 /* UNEXPECTED_ERROR */); } const wrap = isRef(desc.value) // check computed props ? { get() { return desc.value.value; }, // eslint-disable-next-line @typescript-eslint/no-explicit-any set(val) { desc.value.value = val; } } : { get() { return desc.get && desc.get(); } }; Object.defineProperty(i18n, prop, wrap); }); app.config.globalProperties.$i18n = i18n; globalExportMethods.forEach(method => { const desc = Object.getOwnPropertyDescriptor(composer, method); if (!desc) { throw createI18nError(22 /* UNEXPECTED_ERROR */); } Object.defineProperty(app.config.globalProperties, `$${method}`, desc); }); } // register message compiler at vue-i18n registerMessageCompiler(compileToFunction); // NOTE: experimental !! if ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) { const target = getGlobalThis(); target.__INTLIFY__ = true; setDevToolsHook(target.__INTLIFY_DEVTOOLS_GLOBAL_HOOK__); } { initFeatureFlags(); } if ((process.env.NODE_ENV !== 'production') || __VUE_I18N_PROD_DEVTOOLS__) { initDev(); } export { DatetimeFormat, NumberFormat, Translation, VERSION, createI18n, useI18n, vTDirective };