vue-i18n
Version:
Internationalization plugin for Vue.js
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JavaScript
/*!
* vue-i18n v11.1.3
* (c) 2025 kazuya kawaguchi
* Released under the MIT License.
*/
'use strict';
var coreBase = require('@intlify/core-base');
var shared = require('@intlify/shared');
var vue = require('vue');
/**
* Vue I18n Version
*
* @remarks
* Semver format. Same format as the package.json `version` field.
*
* @VueI18nGeneral
*/
const VERSION = '11.1.3';
const I18nErrorCodes = {
// composer module errors
UNEXPECTED_RETURN_TYPE: coreBase.CORE_ERROR_CODES_EXTEND_POINT, // 24
// legacy module errors
INVALID_ARGUMENT: 25,
// i18n module errors
MUST_BE_CALL_SETUP_TOP: 26,
NOT_INSTALLED: 27,
// directive module errors
REQUIRED_VALUE: 28,
INVALID_VALUE: 29,
// vue-devtools errors
CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN: 30,
NOT_INSTALLED_WITH_PROVIDE: 31,
// unexpected error
UNEXPECTED_ERROR: 32,
// not compatible legacy vue-i18n constructor
NOT_COMPATIBLE_LEGACY_VUE_I18N: 33,
// Not available Compostion API in Legacy API mode. Please make sure that the legacy API mode is working properly
NOT_AVAILABLE_COMPOSITION_IN_LEGACY: 34
};
function createI18nError(code, ...args) {
return coreBase.createCompileError(code, null, undefined);
}
const TranslateVNodeSymbol =
/* #__PURE__*/ shared.makeSymbol('__translateVNode');
const DatetimePartsSymbol = /* #__PURE__*/ shared.makeSymbol('__datetimeParts');
const NumberPartsSymbol = /* #__PURE__*/ shared.makeSymbol('__numberParts');
const SetPluralRulesSymbol = shared.makeSymbol('__setPluralRules');
shared.makeSymbol('__intlifyMeta');
const InejctWithOptionSymbol =
/* #__PURE__*/ shared.makeSymbol('__injectWithOption');
const DisposeSymbol = /* #__PURE__*/ shared.makeSymbol('__dispose');
/* eslint-disable @typescript-eslint/no-explicit-any */
/**
* Transform flat json in obj to normal json in obj
*/
function handleFlatJson(obj) {
// check obj
if (!shared.isObject(obj)) {
return obj;
}
if (coreBase.isMessageAST(obj)) {
return obj;
}
for (const key in obj) {
// check key
if (!shared.hasOwn(obj, key)) {
continue;
}
// handle for normal json
if (!key.includes('.')) {
// recursive process value if value is also a object
if (shared.isObject(obj[key])) {
handleFlatJson(obj[key]);
}
}
// handle for flat json, transform to normal json
else {
// go to the last object
const subKeys = key.split('.');
const lastIndex = subKeys.length - 1;
let currentObj = obj;
let hasStringValue = false;
for (let i = 0; i < lastIndex; i++) {
if (subKeys[i] === '__proto__') {
throw new Error(`unsafe key: ${subKeys[i]}`);
}
if (!(subKeys[i] in currentObj)) {
currentObj[subKeys[i]] = shared.create();
}
if (!shared.isObject(currentObj[subKeys[i]])) {
hasStringValue = true;
break;
}
currentObj = currentObj[subKeys[i]];
}
// update last object value, delete old property
if (!hasStringValue) {
if (!coreBase.isMessageAST(currentObj)) {
currentObj[subKeys[lastIndex]] = obj[key];
delete obj[key];
}
else {
/**
* NOTE:
* if the last object is a message AST and subKeys[lastIndex] has message AST prop key, ignore to copy and key deletion
*/
if (!coreBase.AST_NODE_PROPS_KEYS.includes(subKeys[lastIndex])) {
delete obj[key];
}
}
}
// recursive process value if value is also a object
if (!coreBase.isMessageAST(currentObj)) {
const target = currentObj[subKeys[lastIndex]];
if (shared.isObject(target)) {
handleFlatJson(target);
}
}
}
}
return obj;
}
function getLocaleMessages(locale, options) {
const { messages, __i18n, messageResolver, flatJson } = options;
// prettier-ignore
const ret = (shared.isPlainObject(messages)
? messages
: shared.isArray(__i18n)
? shared.create()
: { [locale]: shared.create() });
// merge locale messages of i18n custom block
if (shared.isArray(__i18n)) {
__i18n.forEach(custom => {
if ('locale' in custom && 'resource' in custom) {
const { locale, resource } = custom;
if (locale) {
ret[locale] = ret[locale] || shared.create();
shared.deepCopy(resource, ret[locale]);
}
else {
shared.deepCopy(resource, ret);
}
}
else {
shared.isString(custom) && shared.deepCopy(JSON.parse(custom), ret);
}
});
}
// handle messages for flat json
if (messageResolver == null && flatJson) {
for (const key in ret) {
if (shared.hasOwn(ret, key)) {
handleFlatJson(ret[key]);
}
}
}
return ret;
}
function getComponentOptions(instance) {
return instance.type;
}
function adjustI18nResources(gl, options, componentOptions) {
// prettier-ignore
let messages = shared.isObject(options.messages)
? options.messages
: shared.create();
if ('__i18nGlobal' in componentOptions) {
messages = getLocaleMessages(gl.locale.value, {
messages,
__i18n: componentOptions.__i18nGlobal
});
}
// merge locale messages
const locales = Object.keys(messages);
if (locales.length) {
locales.forEach(locale => {
gl.mergeLocaleMessage(locale, messages[locale]);
});
}
{
// merge datetime formats
if (shared.isObject(options.datetimeFormats)) {
const locales = Object.keys(options.datetimeFormats);
if (locales.length) {
locales.forEach(locale => {
gl.mergeDateTimeFormat(locale, options.datetimeFormats[locale]);
});
}
}
// merge number formats
if (shared.isObject(options.numberFormats)) {
const locales = Object.keys(options.numberFormats);
if (locales.length) {
locales.forEach(locale => {
gl.mergeNumberFormat(locale, options.numberFormats[locale]);
});
}
}
}
}
function createTextNode(key) {
return vue.createVNode(vue.Text, null, key, 0);
}
/* eslint-disable @typescript-eslint/no-explicit-any */
// extend VNode interface
const DEVTOOLS_META = '__INTLIFY_META__';
const NOOP_RETURN_ARRAY = () => [];
const NOOP_RETURN_FALSE = () => false;
let composerID = 0;
function defineCoreMissingHandler(missing) {
return ((ctx, locale, key, type) => {
return missing(locale, key, vue.getCurrentInstance() || undefined, type);
});
}
// for Intlify DevTools
/* #__NO_SIDE_EFFECTS__ */
const getMetaInfo = () => {
const instance = vue.getCurrentInstance();
let meta = null;
return instance && (meta = getComponentOptions(instance)[DEVTOOLS_META])
? { [DEVTOOLS_META]: meta }
: null;
};
/**
* Create composer interface factory
*
* @internal
*/
function createComposer(options = {}) {
const { __root, __injectWithOption } = options;
const _isGlobal = __root === undefined;
const flatJson = options.flatJson;
const _ref = shared.inBrowser ? vue.ref : vue.shallowRef;
let _inheritLocale = shared.isBoolean(options.inheritLocale)
? options.inheritLocale
: true;
const _locale = _ref(
// prettier-ignore
__root && _inheritLocale
? __root.locale.value
: shared.isString(options.locale)
? options.locale
: coreBase.DEFAULT_LOCALE);
const _fallbackLocale = _ref(
// prettier-ignore
__root && _inheritLocale
? __root.fallbackLocale.value
: shared.isString(options.fallbackLocale) ||
shared.isArray(options.fallbackLocale) ||
shared.isPlainObject(options.fallbackLocale) ||
options.fallbackLocale === false
? options.fallbackLocale
: _locale.value);
const _messages = _ref(getLocaleMessages(_locale.value, options));
// prettier-ignore
const _datetimeFormats = _ref(shared.isPlainObject(options.datetimeFormats)
? options.datetimeFormats
: { [_locale.value]: {} })
;
// prettier-ignore
const _numberFormats = _ref(shared.isPlainObject(options.numberFormats)
? options.numberFormats
: { [_locale.value]: {} })
;
// warning suppress options
// prettier-ignore
let _missingWarn = __root
? __root.missingWarn
: shared.isBoolean(options.missingWarn) || shared.isRegExp(options.missingWarn)
? options.missingWarn
: true;
// prettier-ignore
let _fallbackWarn = __root
? __root.fallbackWarn
: shared.isBoolean(options.fallbackWarn) || shared.isRegExp(options.fallbackWarn)
? options.fallbackWarn
: true;
// prettier-ignore
let _fallbackRoot = __root
? __root.fallbackRoot
: shared.isBoolean(options.fallbackRoot)
? options.fallbackRoot
: true;
// configure fall back to root
let _fallbackFormat = !!options.fallbackFormat;
// runtime missing
let _missing = shared.isFunction(options.missing) ? options.missing : null;
let _runtimeMissing = shared.isFunction(options.missing)
? defineCoreMissingHandler(options.missing)
: null;
// postTranslation handler
let _postTranslation = shared.isFunction(options.postTranslation)
? options.postTranslation
: null;
// prettier-ignore
let _warnHtmlMessage = __root
? __root.warnHtmlMessage
: shared.isBoolean(options.warnHtmlMessage)
? options.warnHtmlMessage
: true;
let _escapeParameter = !!options.escapeParameter;
// custom linked modifiers
// prettier-ignore
const _modifiers = __root
? __root.modifiers
: shared.isPlainObject(options.modifiers)
? options.modifiers
: {};
// pluralRules
let _pluralRules = options.pluralRules || (__root && __root.pluralRules);
// runtime context
// eslint-disable-next-line prefer-const
let _context;
const getCoreContext = () => {
_isGlobal && coreBase.setFallbackContext(null);
const ctxOptions = {
version: VERSION,
locale: _locale.value,
fallbackLocale: _fallbackLocale.value,
messages: _messages.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,
messageResolver: options.messageResolver,
messageCompiler: options.messageCompiler,
__meta: { framework: 'vue' }
};
{
ctxOptions.datetimeFormats = _datetimeFormats.value;
ctxOptions.numberFormats = _numberFormats.value;
ctxOptions.__datetimeFormatters = shared.isPlainObject(_context)
? _context.__datetimeFormatters
: undefined;
ctxOptions.__numberFormatters = shared.isPlainObject(_context)
? _context.__numberFormatters
: undefined;
}
const ctx = coreBase.createCoreContext(ctxOptions);
_isGlobal && coreBase.setFallbackContext(ctx);
return ctx;
};
_context = getCoreContext();
coreBase.updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
// track reactivity
function trackReactivityValues() {
return [
_locale.value,
_fallbackLocale.value,
_messages.value,
_datetimeFormats.value,
_numberFormats.value
]
;
}
// locale
const locale = vue.computed({
get: () => _locale.value,
set: val => {
_context.locale = val;
_locale.value = val;
}
});
// fallbackLocale
const fallbackLocale = vue.computed({
get: () => _fallbackLocale.value,
set: val => {
_context.fallbackLocale = val;
_fallbackLocale.value = val;
coreBase.updateFallbackLocale(_context, _locale.value, val);
}
});
// messages
const messages = vue.computed(() => _messages.value);
// datetimeFormats
const datetimeFormats = /* #__PURE__*/ vue.computed(() => _datetimeFormats.value);
// numberFormats
const numberFormats = /* #__PURE__*/ vue.computed(() => _numberFormats.value);
// getPostTranslationHandler
function getPostTranslationHandler() {
return shared.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;
}
const wrapWithDeps = (fn, argumentParser, warnType, fallbackSuccess, fallbackFail, successCondition) => {
trackReactivityValues(); // track reactive dependency
// NOTE: experimental !!
let ret;
try {
if (false || false) ;
if (!_isGlobal) {
_context.fallbackContext = __root
? coreBase.getFallbackContext()
: undefined;
}
ret = fn(_context);
}
finally {
if (!_isGlobal) {
_context.fallbackContext = undefined;
}
}
if ((warnType !== 'translate exists' && // for not `te` (e.g `t`)
shared.isNumber(ret) &&
ret === coreBase.NOT_REOSLVED) ||
(warnType === 'translate exists' && !ret) // for `te`
) {
const [key, arg2] = argumentParser();
return __root && _fallbackRoot
? fallbackSuccess(__root)
: fallbackFail(key);
}
else if (successCondition(ret)) {
return ret;
}
else {
/* istanbul ignore next */
throw createI18nError(I18nErrorCodes.UNEXPECTED_RETURN_TYPE);
}
};
// t
function t(...args) {
return wrapWithDeps(context => Reflect.apply(coreBase.translate, null, [context, ...args]), () => coreBase.parseTranslateArgs(...args), 'translate', root => Reflect.apply(root.t, root, [...args]), key => key, val => shared.isString(val));
}
// rt
function rt(...args) {
const [arg1, arg2, arg3] = args;
if (arg3 && !shared.isObject(arg3)) {
throw createI18nError(I18nErrorCodes.INVALID_ARGUMENT);
}
return t(...[arg1, arg2, shared.assign({ resolvedMessage: true }, arg3 || {})]);
}
// d
function d(...args) {
return wrapWithDeps(context => Reflect.apply(coreBase.datetime, null, [context, ...args]), () => coreBase.parseDateTimeArgs(...args), 'datetime format', root => Reflect.apply(root.d, root, [...args]), () => coreBase.MISSING_RESOLVE_VALUE, val => shared.isString(val));
}
// n
function n(...args) {
return wrapWithDeps(context => Reflect.apply(coreBase.number, null, [context, ...args]), () => coreBase.parseNumberArgs(...args), 'number format', root => Reflect.apply(root.n, root, [...args]), () => coreBase.MISSING_RESOLVE_VALUE, val => shared.isString(val));
}
// for custom processor
function normalize(values) {
return values.map(val => shared.isString(val) || shared.isNumber(val) || shared.isBoolean(val)
? createTextNode(String(val))
: val);
}
const interpolate = (val) => val;
const processor = {
normalize,
interpolate,
type: 'vnode'
};
// translateVNode, using for `i18n-t` component
function translateVNode(...args) {
return wrapWithDeps(context => {
let ret;
const _context = context;
try {
_context.processor = processor;
ret = Reflect.apply(coreBase.translate, null, [_context, ...args]);
}
finally {
_context.processor = null;
}
return ret;
}, () => coreBase.parseTranslateArgs(...args), 'translate', root => root[TranslateVNodeSymbol](...args), key => [createTextNode(key)], val => shared.isArray(val));
}
// numberParts, using for `i18n-n` component
function numberParts(...args) {
return wrapWithDeps(context => Reflect.apply(coreBase.number, null, [context, ...args]), () => coreBase.parseNumberArgs(...args), 'number format', root => root[NumberPartsSymbol](...args), NOOP_RETURN_ARRAY, val => shared.isString(val) || shared.isArray(val));
}
// datetimeParts, using for `i18n-d` component
function datetimeParts(...args) {
return wrapWithDeps(context => Reflect.apply(coreBase.datetime, null, [context, ...args]), () => coreBase.parseDateTimeArgs(...args), 'datetime format', root => root[DatetimePartsSymbol](...args), NOOP_RETURN_ARRAY, val => shared.isString(val) || shared.isArray(val));
}
function setPluralRules(rules) {
_pluralRules = rules;
_context.pluralRules = _pluralRules;
}
// te
function te(key, locale) {
return wrapWithDeps(() => {
if (!key) {
return false;
}
const targetLocale = shared.isString(locale) ? locale : _locale.value;
const message = getLocaleMessage(targetLocale);
const resolved = _context.messageResolver(message, key);
return (coreBase.isMessageAST(resolved) ||
coreBase.isMessageFunction(resolved) ||
shared.isString(resolved));
}, () => [key], 'translate exists', root => {
return Reflect.apply(root.te, root, [key, locale]);
}, NOOP_RETURN_FALSE, val => shared.isBoolean(val));
}
function resolveMessages(key) {
let messages = null;
const locales = coreBase.fallbackWithLocaleChain(_context, _fallbackLocale.value, _locale.value);
for (let i = 0; i < locales.length; i++) {
const targetLocaleMessages = _messages.value[locales[i]] || {};
const messageValue = _context.messageResolver(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) {
if (flatJson) {
const _message = { [locale]: message };
for (const key in _message) {
if (shared.hasOwn(_message, key)) {
handleFlatJson(_message[key]);
}
}
message = _message[locale];
}
_messages.value[locale] = message;
_context.messages = _messages.value;
}
// mergeLocaleMessage
function mergeLocaleMessage(locale, message) {
_messages.value[locale] = _messages.value[locale] || {};
const _message = { [locale]: message };
if (flatJson) {
for (const key in _message) {
if (shared.hasOwn(_message, key)) {
handleFlatJson(_message[key]);
}
}
}
message = _message[locale];
shared.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;
coreBase.clearDateTimeFormat(_context, locale, format);
}
// mergeDateTimeFormat
function mergeDateTimeFormat(locale, format) {
_datetimeFormats.value[locale] = shared.assign(_datetimeFormats.value[locale] || {}, format);
_context.datetimeFormats = _datetimeFormats.value;
coreBase.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;
coreBase.clearNumberFormat(_context, locale, format);
}
// mergeNumberFormat
function mergeNumberFormat(locale, format) {
_numberFormats.value[locale] = shared.assign(_numberFormats.value[locale] || {}, format);
_context.numberFormats = _numberFormats.value;
coreBase.clearNumberFormat(_context, locale, format);
}
// for debug
composerID++;
// watch root locale & fallbackLocale
if (__root && shared.inBrowser) {
vue.watch(__root.locale, (val) => {
if (_inheritLocale) {
_locale.value = val;
_context.locale = val;
coreBase.updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
}
});
vue.watch(__root.fallbackLocale, (val) => {
if (_inheritLocale) {
_fallbackLocale.value = val;
_context.fallbackLocale = val;
coreBase.updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
}
});
}
// define basic 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;
coreBase.updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
}
},
get availableLocales() {
return Object.keys(_messages.value).sort();
},
messages,
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,
getLocaleMessage,
setLocaleMessage,
mergeLocaleMessage,
getPostTranslationHandler,
setPostTranslationHandler,
getMissingHandler,
setMissingHandler,
[SetPluralRulesSymbol]: setPluralRules
};
{
composer.datetimeFormats = datetimeFormats;
composer.numberFormats = numberFormats;
composer.rt = rt;
composer.te = te;
composer.tm = tm;
composer.d = d;
composer.n = n;
composer.getDateTimeFormat = getDateTimeFormat;
composer.setDateTimeFormat = setDateTimeFormat;
composer.mergeDateTimeFormat = mergeDateTimeFormat;
composer.getNumberFormat = getNumberFormat;
composer.setNumberFormat = setNumberFormat;
composer.mergeNumberFormat = mergeNumberFormat;
composer[InejctWithOptionSymbol] = __injectWithOption;
composer[TranslateVNodeSymbol] = translateVNode;
composer[DatetimePartsSymbol] = datetimeParts;
composer[NumberPartsSymbol] = numberParts;
}
return composer;
}
/* eslint-enable @typescript-eslint/no-explicit-any */
/* eslint-disable @typescript-eslint/no-explicit-any */
/**
* Convert to I18n Composer Options from VueI18n Options
*
* @internal
*/
function convertComposerOptions(options) {
const locale = shared.isString(options.locale) ? options.locale : coreBase.DEFAULT_LOCALE;
const fallbackLocale = shared.isString(options.fallbackLocale) ||
shared.isArray(options.fallbackLocale) ||
shared.isPlainObject(options.fallbackLocale) ||
options.fallbackLocale === false
? options.fallbackLocale
: locale;
const missing = shared.isFunction(options.missing) ? options.missing : undefined;
const missingWarn = shared.isBoolean(options.silentTranslationWarn) ||
shared.isRegExp(options.silentTranslationWarn)
? !options.silentTranslationWarn
: true;
const fallbackWarn = shared.isBoolean(options.silentFallbackWarn) ||
shared.isRegExp(options.silentFallbackWarn)
? !options.silentFallbackWarn
: true;
const fallbackRoot = shared.isBoolean(options.fallbackRoot)
? options.fallbackRoot
: true;
const fallbackFormat = !!options.formatFallbackMessages;
const modifiers = shared.isPlainObject(options.modifiers) ? options.modifiers : {};
const pluralizationRules = options.pluralizationRules;
const postTranslation = shared.isFunction(options.postTranslation)
? options.postTranslation
: undefined;
const warnHtmlMessage = shared.isString(options.warnHtmlInMessage)
? options.warnHtmlInMessage !== 'off'
: true;
const escapeParameter = !!options.escapeParameterHtml;
const inheritLocale = shared.isBoolean(options.sync) ? options.sync : true;
let messages = options.messages;
if (shared.isPlainObject(options.sharedMessages)) {
const sharedMessages = options.sharedMessages;
const locales = Object.keys(sharedMessages);
messages = locales.reduce((messages, locale) => {
const message = messages[locale] || (messages[locale] = {});
shared.assign(message, sharedMessages[locale]);
return messages;
}, (messages || {}));
}
const { __i18n, __root, __injectWithOption } = 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,
messageResolver: options.messageResolver,
inheritLocale,
__i18n,
__root,
__injectWithOption
};
}
/**
* create VueI18n interface factory
*
* @internal
*
* @deprecated will be removed at vue-i18n v12
*/
function createVueI18n(options = {}) {
const composer = createComposer(convertComposerOptions(options));
const { __extender } = 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;
},
// missing
get missing() {
return composer.getMissingHandler();
},
set missing(handler) {
composer.setMissingHandler(handler);
},
// silentTranslationWarn
get silentTranslationWarn() {
return shared.isBoolean(composer.missingWarn)
? !composer.missingWarn
: composer.missingWarn;
},
set silentTranslationWarn(val) {
composer.missingWarn = shared.isBoolean(val) ? !val : val;
},
// silentFallbackWarn
get silentFallbackWarn() {
return shared.isBoolean(composer.fallbackWarn)
? !composer.fallbackWarn
: composer.fallbackWarn;
},
set silentFallbackWarn(val) {
composer.fallbackWarn = shared.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;
},
// pluralizationRules
get pluralizationRules() {
return composer.pluralRules || {};
},
// for internal
__composer: composer,
// t
t(...args) {
return Reflect.apply(composer.t, composer, [...args]);
},
// rt
rt(...args) {
return Reflect.apply(composer.rt, composer, [...args]);
},
// 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 Reflect.apply(composer.d, composer, [...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 Reflect.apply(composer.n, composer, [...args]);
},
// getNumberFormat
getNumberFormat(locale) {
return composer.getNumberFormat(locale);
},
// setNumberFormat
setNumberFormat(locale, format) {
composer.setNumberFormat(locale, format);
},
// mergeNumberFormat
mergeNumberFormat(locale, format) {
composer.mergeNumberFormat(locale, format);
}
};
vueI18n.__extender = __extender;
return vueI18n;
}
/* eslint-enable @typescript-eslint/no-explicit-any */
/**
* Supports compatibility for legacy vue-i18n APIs
* This mixin is used when we use vue-i18n@v9.x or later
*/
function defineMixin(vuei18n, composer, i18n) {
return {
beforeCreate() {
const instance = vue.getCurrentInstance();
/* istanbul ignore if */
if (!instance) {
throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
}
const options = this.$options;
if (options.i18n) {
const optionsI18n = options.i18n;
if (options.__i18n) {
optionsI18n.__i18n = options.__i18n;
}
optionsI18n.__root = composer;
if (this === this.$root) {
// merge option and gttach global
this.$i18n = mergeToGlobal(vuei18n, optionsI18n);
}
else {
optionsI18n.__injectWithOption = true;
optionsI18n.__extender = i18n.__vueI18nExtend;
// atttach local VueI18n instance
this.$i18n = createVueI18n(optionsI18n);
// extend VueI18n instance
const _vueI18n = this.$i18n;
if (_vueI18n.__extender) {
_vueI18n.__disposer = _vueI18n.__extender(this.$i18n);
}
}
}
else if (options.__i18n) {
if (this === this.$root) {
// merge option and gttach global
this.$i18n = mergeToGlobal(vuei18n, options);
}
else {
// atttach local VueI18n instance
this.$i18n = createVueI18n({
__i18n: options.__i18n,
__injectWithOption: true,
__extender: i18n.__vueI18nExtend,
__root: composer
});
// extend VueI18n instance
const _vueI18n = this.$i18n;
if (_vueI18n.__extender) {
_vueI18n.__disposer = _vueI18n.__extender(this.$i18n);
}
}
}
else {
// attach global VueI18n instance
this.$i18n = vuei18n;
}
if (options.__i18nGlobal) {
adjustI18nResources(composer, options, options);
}
// defines vue-i18n legacy APIs
this.$t = (...args) => this.$i18n.t(...args);
this.$rt = (...args) => this.$i18n.rt(...args);
this.$te = (key, locale) => this.$i18n.te(key, locale);
this.$d = (...args) => this.$i18n.d(...args);
this.$n = (...args) => this.$i18n.n(...args);
this.$tm = (key) => this.$i18n.tm(key);
i18n.__setInstance(instance, this.$i18n);
},
mounted() {
},
unmounted() {
const instance = vue.getCurrentInstance();
/* istanbul ignore if */
if (!instance) {
throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
}
const _vueI18n = this.$i18n;
delete this.$t;
delete this.$rt;
delete this.$te;
delete this.$d;
delete this.$n;
delete this.$tm;
if (_vueI18n.__disposer) {
_vueI18n.__disposer();
delete _vueI18n.__disposer;
delete _vueI18n.__extender;
}
i18n.__deleteInstance(instance);
delete this.$i18n;
}
};
}
function mergeToGlobal(g, options) {
g.locale = options.locale || g.locale;
g.fallbackLocale = options.fallbackLocale || g.fallbackLocale;
g.missing = options.missing || g.missing;
g.silentTranslationWarn =
options.silentTranslationWarn || g.silentFallbackWarn;
g.silentFallbackWarn = options.silentFallbackWarn || g.silentFallbackWarn;
g.formatFallbackMessages =
options.formatFallbackMessages || g.formatFallbackMessages;
g.postTranslation = options.postTranslation || g.postTranslation;
g.warnHtmlInMessage = options.warnHtmlInMessage || g.warnHtmlInMessage;
g.escapeParameterHtml = options.escapeParameterHtml || g.escapeParameterHtml;
g.sync = options.sync || g.sync;
g.__composer[SetPluralRulesSymbol](options.pluralizationRules || g.pluralizationRules);
const messages = getLocaleMessages(g.locale, {
messages: options.messages,
__i18n: options.__i18n
});
Object.keys(messages).forEach(locale => g.mergeLocaleMessage(locale, messages[locale]));
if (options.datetimeFormats) {
Object.keys(options.datetimeFormats).forEach(locale => g.mergeDateTimeFormat(locale, options.datetimeFormats[locale]));
}
if (options.numberFormats) {
Object.keys(options.numberFormats).forEach(locale => g.mergeNumberFormat(locale, options.numberFormats[locale]));
}
return g;
}
const baseFormatProps = {
tag: {
type: [String, Object]
},
locale: {
type: String
},
scope: {
type: String,
// NOTE: avoid https://github.com/microsoft/rushstack/issues/1050
validator: (val /* ComponentI18nScope */) => val === 'parent' || val === 'global',
default: 'parent' /* ComponentI18nScope */
},
i18n: {
type: Object
}
};
function getInterpolateArg(
// eslint-disable-next-line @typescript-eslint/no-explicit-any
{ slots }, // SetupContext,
keys) {
if (keys.length === 1 && keys[0] === 'default') {
// default slot with list
const ret = slots.default ? slots.default() : [];
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return ret.reduce((slot, current) => {
return [
...slot,
// prettier-ignore
...(current.type === vue.Fragment ? current.children : [current])
];
}, []);
}
else {
// named slots
return keys.reduce((arg, key) => {
const slot = slots[key];
if (slot) {
arg[key] = slot();
}
return arg;
}, shared.create());
}
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getFragmentableTag() {
return vue.Fragment;
}
const TranslationImpl = /*#__PURE__*/ vue.defineComponent({
/* eslint-disable */
name: 'i18n-t',
props: shared.assign({
keypath: {
type: String,
required: true
},
plural: {
type: [Number, String],
validator: (val) => shared.isNumber(val) || !isNaN(val)
}
}, baseFormatProps),
/* eslint-enable */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
setup(props, context) {
const { slots, attrs } = context;
// NOTE: avoid https://github.com/microsoft/rushstack/issues/1050
const i18n = props.i18n ||
useI18n({
useScope: props.scope,
__useComponent: true
});
return () => {
const keys = Object.keys(slots).filter(key => key !== '_');
const options = shared.create();
if (props.locale) {
options.locale = props.locale;
}
if (props.plural !== undefined) {
options.plural = shared.isString(props.plural) ? +props.plural : props.plural;
}
const arg = getInterpolateArg(context, keys);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const children = i18n[TranslateVNodeSymbol](props.keypath, arg, options);
const assignedAttrs = shared.assign(shared.create(), attrs);
const tag = shared.isString(props.tag) || shared.isObject(props.tag)
? props.tag
: getFragmentableTag();
return vue.h(tag, assignedAttrs, children);
};
}
});
/**
* export the public type for h/tsx inference
* also to avoid inline import() in generated d.ts files
*/
/**
* 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
* <div id="app">
* <!-- ... -->
* <i18n keypath="term" tag="label" for="tos">
* <a :href="url" target="_blank">{{ $t('tos') }}</a>
* </i18n>
* <!-- ... -->
* </div>
* ```
* ```js
* import { createApp } from 'vue'
* import { createI18n } from 'vue-i18n'
*
* const messages = {
* en: {
* tos: 'Term of Service',
* term: 'I accept xxx {0}.'
* },
* ja: {
* tos: '利用規約',
* term: '私は xxx の{0}に同意します。'
* }
* }
*
* const i18n = createI18n({
* locale: 'en',
* messages
* })
*
* const app = createApp({
* data: {
* url: '/term'
* }
* }).use(i18n).mount('#app')
* ```
*
* @VueI18nComponent
*/
const Translation = TranslationImpl;
const I18nT = Translation;
function isVNode(target) {
return shared.isArray(target) && !shared.isString(target[0]);
}
function renderFormatter(props, context, slotKeys, partFormatter) {
const { slots, attrs } = context;
return () => {
const options = { part: true };
let overrides = shared.create();
if (props.locale) {
options.locale = props.locale;
}
if (shared.isString(props.format)) {
options.key = props.format;
}
else if (shared.isObject(props.format)) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
if (shared.isString(props.format.key)) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
options.key = props.format.key;
}
// Filter out number format options only
overrides = Object.keys(props.format).reduce((options, prop) => {
return slotKeys.includes(prop)
? shared.assign(shared.create(), options, { [prop]: props.format[prop] }) // eslint-disable-line @typescript-eslint/no-explicit-any
: options;
}, shared.create());
}
const parts = partFormatter(...[props.value, options, overrides]);
let children = [options.key];
if (shared.isArray(parts)) {
children = parts.map((part, index) => {
const slot = slots[part.type];
const node = slot
? slot({ [part.type]: part.value, index, parts })
: [part.value];
if (isVNode(node)) {
node[0].key = `${part.type}-${index}`;
}
return node;
});
}
else if (shared.isString(parts)) {
children = [parts];
}
const assignedAttrs = shared.assign(shared.create(), attrs);
const tag = shared.isString(props.tag) || shared.isObject(props.tag)
? props.tag
: getFragmentableTag();
return vue.h(tag, assignedAttrs, children);
};
}
const NumberFormatImpl = /*#__PURE__*/ vue.defineComponent({
/* eslint-disable */
name: 'i18n-n',
props: shared.assign({
value: {
type: Number,
required: true
},
format: {
type: [String, Object]
}
}, baseFormatProps),
/* eslint-enable */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
setup(props, context) {
const i18n = props.i18n ||
useI18n({
useScope: props.scope,
__useComponent: true
});
return renderFormatter(props, context, coreBase.NUMBER_FORMAT_OPTIONS_KEYS, (...args) =>
// eslint-disable-next-line @typescript-eslint/no-explicit-any
i18n[NumberPartsSymbol](...args));
}
});
/**
* export the public type for h/tsx inference
* also to avoid inline import() in generated d.ts files
*/
/**
* Number Format Component
*
* @remarks
* See the following items for property about details
*
* @VueI18nSee [FormattableProps](component#formattableprops)
* @VueI18nSee [BaseFormatProps](component#baseformatprops)
* @VueI18nSee [Custom Formatting](../guide/essentials/number#custom-formatting)
*
* @VueI18nDanger
* Not supported IE, due to no support `Intl.NumberFormat#formatToParts` in [IE](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/formatToParts)
*
* If you want to use it, you need to use [polyfill](https://github.com/formatjs/formatjs/tree/main/packages/intl-numberformat)
*
* @VueI18nComponent
*/
const NumberFormat = NumberFormatImpl;
const I18nN = NumberFormat;
function getComposer$1(i18n, instance) {
const i18nInternal = i18n;
if (i18n.mode === 'composition') {
return (i18nInternal.__getInstance(instance) || i18n.global);
}
else {
const vueI18n = i18nInternal.__getInstance(instance);
return vueI18n != null
? vueI18n.__composer
: i18n.global.__composer;
}
}
/**
* @deprecated will be removed at vue-i18n v12
*/
function vTDirective(i18n) {
const _process = (binding) => {
const { instance, value } = binding;
/* istanbul ignore if */
if (!instance || !instance.$) {
throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
}
const composer = getComposer$1(i18n, instance.$);
const parsedValue = parseValue(value);
return [
Reflect.apply(composer.t, composer, [...makeParams(parsedValue)]),
composer
];
};
const register = (el, binding) => {
const [textContent, composer] = _process(binding);
if (shared.inBrowser && i18n.global === composer) {
// global scope only
el.__i18nWatcher = vue.watch(composer.locale, () => {
binding.instance && binding.instance.$forceUpdate();
});
}
el.__composer = composer;
el.textContent = textContent;
};
const unregister = (el) => {
if (shared.inBrowser && el.__i18nWatcher) {
el.__i18nWatcher();
el.__i18nWatcher = undefined;
delete el.__i18nWatcher;
}
if (el.__composer) {
el.__composer = undefined;
delete el.__composer;
}
};
const update = (el, { value }) => {
if (el.__composer) {
const composer = el.__composer;
const parsedValue = parseValue(value);
el.textContent = Reflect.apply(composer.t, composer, [
...makeParams(parsedValue)
]);
}
};
const getSSRProps = (binding) => {
const [textContent] = _process(binding);
return { textContent };
};
return {
created: register,
unmounted: unregister,
beforeUpdate: update,
getSS