plc-sim/client/node_modules/vue-i18n/dist/vue-i18n.esm-bundler.js

/*!
  * vue-i18n v9.2.2
  * (c) 2022 kazuya kawaguchi
  * Released under the MIT License.
  */
import { getGlobalThis, format, makeSymbol, isPlainObject, isArray, isString, hasOwn, isObject, isBoolean, isRegExp, isFunction, inBrowser, assign, isNumber, warn, createEmitter, isEmptyObject } from '@intlify/shared';
import { CoreWarnCodes, CompileErrorCodes, createCompileError, DEFAULT_LOCALE, updateFallbackLocale, setFallbackContext, createCoreContext, clearDateTimeFormat, clearNumberFormat, setAdditionalMeta, getFallbackContext, NOT_REOSLVED, isTranslateFallbackWarn, isTranslateMissingWarn, parseTranslateArgs, translate, MISSING_RESOLVE_VALUE, parseDateTimeArgs, datetime, parseNumberArgs, number, fallbackWithLocaleChain, NUMBER_FORMAT_OPTIONS_KEYS, DATETIME_FORMAT_OPTIONS_KEYS, registerMessageCompiler, compileToFunction, registerMessageResolver, resolveValue, registerLocaleFallbacker, setDevToolsHook } from '@intlify/core-base';
import { createVNode, Text, ref, computed, watch, getCurrentInstance, Fragment, h, effectScope, inject, onMounted, onUnmounted, shallowRef, onBeforeMount, 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 = '9.2.2';
/**
 * 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 __INTLIFY_PROD_DEVTOOLS__ !== 'boolean') {
        getGlobalThis().__INTLIFY_PROD_DEVTOOLS__ = false;
    }
    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.`);
    }
}

let code$1 = CoreWarnCodes.__EXTEND_POINT__;
const inc$1 = () => ++code$1;
const I18nWarnCodes = {
    FALLBACK_TO_ROOT: code$1,
    NOT_SUPPORTED_PRESERVE: inc$1(),
    NOT_SUPPORTED_FORMATTER: inc$1(),
    NOT_SUPPORTED_PRESERVE_DIRECTIVE: inc$1(),
    NOT_SUPPORTED_GET_CHOICE_INDEX: inc$1(),
    COMPONENT_NAME_LEGACY_COMPATIBLE: inc$1(),
    NOT_FOUND_PARENT_SCOPE: inc$1() // 13
};
const warnMessages = {
    [I18nWarnCodes.FALLBACK_TO_ROOT]: `Fall back to {type} '{key}' with root locale.`,
    [I18nWarnCodes.NOT_SUPPORTED_PRESERVE]: `Not supported 'preserve'.`,
    [I18nWarnCodes.NOT_SUPPORTED_FORMATTER]: `Not supported 'formatter'.`,
    [I18nWarnCodes.NOT_SUPPORTED_PRESERVE_DIRECTIVE]: `Not supported 'preserveDirectiveContent'.`,
    [I18nWarnCodes.NOT_SUPPORTED_GET_CHOICE_INDEX]: `Not supported 'getChoiceIndex'.`,
    [I18nWarnCodes.COMPONENT_NAME_LEGACY_COMPATIBLE]: `Component name legacy compatible: '{name}' -> 'i18n'`,
    [I18nWarnCodes.NOT_FOUND_PARENT_SCOPE]: `Not found parent scope. use the global scope.`
};
function getWarnMessage(code, ...args) {
    return format(warnMessages[code], ...args);
}

let code = CompileErrorCodes.__EXTEND_POINT__;
const inc = () => ++code;
const I18nErrorCodes = {
    // composer module errors
    UNEXPECTED_RETURN_TYPE: code,
    // legacy module errors
    INVALID_ARGUMENT: inc(),
    // i18n module errors
    MUST_BE_CALL_SETUP_TOP: inc(),
    NOT_INSLALLED: inc(),
    NOT_AVAILABLE_IN_LEGACY_MODE: inc(),
    // directive module errors
    REQUIRED_VALUE: inc(),
    INVALID_VALUE: inc(),
    // vue-devtools errors
    CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN: inc(),
    NOT_INSLALLED_WITH_PROVIDE: inc(),
    // unexpected error
    UNEXPECTED_ERROR: inc(),
    // not compatible legacy vue-i18n constructor
    NOT_COMPATIBLE_LEGACY_VUE_I18N: inc(),
    // bridge support vue 2.x only
    BRIDGE_SUPPORT_VUE_2_ONLY: inc(),
    // need to define `i18n` option in `allowComposition: true` and `useScope: 'local' at `useI18n``
    MUST_DEFINE_I18N_OPTION_IN_ALLOW_COMPOSITION: inc(),
    // Not available Compostion API in Legacy API mode. Please make sure that the legacy API mode is working properly
    NOT_AVAILABLE_COMPOSITION_IN_LEGACY: inc(),
    // for enhancement
    __EXTEND_POINT__: inc() // 29
};
function createI18nError(code, ...args) {
    return createCompileError(code, null, (process.env.NODE_ENV !== 'production') ? { messages: errorMessages, args } : undefined);
}
const errorMessages = {
    [I18nErrorCodes.UNEXPECTED_RETURN_TYPE]: 'Unexpected return type in composer',
    [I18nErrorCodes.INVALID_ARGUMENT]: 'Invalid argument',
    [I18nErrorCodes.MUST_BE_CALL_SETUP_TOP]: 'Must be called at the top of a `setup` function',
    [I18nErrorCodes.NOT_INSLALLED]: 'Need to install with `app.use` function',
    [I18nErrorCodes.UNEXPECTED_ERROR]: 'Unexpected error',
    [I18nErrorCodes.NOT_AVAILABLE_IN_LEGACY_MODE]: 'Not available in legacy mode',
    [I18nErrorCodes.REQUIRED_VALUE]: `Required in value: {0}`,
    [I18nErrorCodes.INVALID_VALUE]: `Invalid value`,
    [I18nErrorCodes.CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN]: `Cannot setup vue-devtools plugin`,
    [I18nErrorCodes.NOT_INSLALLED_WITH_PROVIDE]: 'Need to install with `provide` function',
    [I18nErrorCodes.NOT_COMPATIBLE_LEGACY_VUE_I18N]: 'Not compatible legacy VueI18n.',
    [I18nErrorCodes.BRIDGE_SUPPORT_VUE_2_ONLY]: 'vue-i18n-bridge support Vue 2.x only',
    [I18nErrorCodes.MUST_DEFINE_I18N_OPTION_IN_ALLOW_COMPOSITION]: 'Must define ‘i18n’ option or custom block in Composition API with using local scope in Legacy API mode',
    [I18nErrorCodes.NOT_AVAILABLE_COMPOSITION_IN_LEGACY]: 'Not available Compostion API in Legacy API mode. Please make sure that the legacy API mode is working properly'
};

const TransrateVNodeSymbol = 
/* #__PURE__*/ makeSymbol('__transrateVNode');
const DatetimePartsSymbol = /* #__PURE__*/ makeSymbol('__datetimeParts');
const NumberPartsSymbol = /* #__PURE__*/ makeSymbol('__numberParts');
const EnableEmitter = /* #__PURE__*/ makeSymbol('__enableEmitter');
const DisableEmitter = /* #__PURE__*/ makeSymbol('__disableEmitter');
const SetPluralRulesSymbol = makeSymbol('__setPluralRules');
makeSymbol('__intlifyMeta');
const InejctWithOption = /* #__PURE__*/ makeSymbol('__injectWithOption');
const __VUE_I18N_BRIDGE__ =  '__VUE_I18N_BRIDGE__';

/* eslint-disable @typescript-eslint/no-explicit-any */
/**
 * Transform flat json in obj to normal json in obj
 */
function handleFlatJson(obj) {
    // check obj
    if (!isObject(obj)) {
        return obj;
    }
    for (const key in obj) {
        // check key
        if (!hasOwn(obj, key)) {
            continue;
        }
        // handle for normal json
        if (!key.includes('.')) {
            // recursive process value if value is also a object
            if (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;
            for (let i = 0; i < lastIndex; i++) {
                if (!(subKeys[i] in currentObj)) {
                    currentObj[subKeys[i]] = {};
                }
                currentObj = currentObj[subKeys[i]];
            }
            // update last object value, delete old property
            currentObj[subKeys[lastIndex]] = obj[key];
            delete obj[key];
            // recursive process value if value is also a object
            if (isObject(currentObj[subKeys[lastIndex]])) {
                handleFlatJson(currentObj[subKeys[lastIndex]]);
            }
        }
    }
    return obj;
}
function getLocaleMessages(locale, options) {
    const { messages, __i18n, messageResolver, flatJson } = options;
    // prettier-ignore
    const ret = isPlainObject(messages)
        ? messages
        : isArray(__i18n)
            ? {}
            : { [locale]: {} };
    // merge locale messages of i18n custom block
    if (isArray(__i18n)) {
        __i18n.forEach(custom => {
            if ('locale' in custom && 'resource' in custom) {
                const { locale, resource } = custom;
                if (locale) {
                    ret[locale] = ret[locale] || {};
                    deepCopy(resource, ret[locale]);
                }
                else {
                    deepCopy(resource, ret);
                }
            }
            else {
                isString(custom) && deepCopy(JSON.parse(custom), ret);
            }
        });
    }
    // handle messages for flat json
    if (messageResolver == null && 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, @typescript-eslint/explicit-module-boundary-types
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(I18nErrorCodes.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]);
            }
        }
    }
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getComponentOptions(instance) {
    return instance.type ;
}
function adjustI18nResources(global, options, componentOptions // eslint-disable-line @typescript-eslint/no-explicit-any
) {
    let messages = isObject(options.messages) ? options.messages : {};
    if ('__i18nGlobal' in componentOptions) {
        messages = getLocaleMessages(global.locale.value, {
            messages,
            __i18n: componentOptions.__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]);
                });
            }
        }
    }
}
function createTextNode(key) {
    return createVNode(Text, null, key, 0)
        ;
}
/* eslint-enable @typescript-eslint/no-explicit-any */

/* eslint-disable @typescript-eslint/no-explicit-any */
// extend VNode interface
const DEVTOOLS_META = '__INTLIFY_META__';
let composerID = 0;
function defineCoreMissingHandler(missing) {
    return ((ctx, locale, key, type) => {
        return missing(locale, key, getCurrentInstance() || undefined, type);
    });
}
// for Intlify DevTools
const getMetaInfo =  () => {
    const instance = getCurrentInstance();
    let meta = null; // eslint-disable-line @typescript-eslint/no-explicit-any
    return instance && (meta = getComponentOptions(instance)[DEVTOOLS_META])
        ? { [DEVTOOLS_META]: meta } // eslint-disable-line @typescript-eslint/no-explicit-any
        : null;
};
/**
 * Create composer interface factory
 *
 * @internal
 */
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
function createComposer(options = {}, VueI18nLegacy) {
    const { __root } = 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
            : DEFAULT_LOCALE);
    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));
    // prettier-ignore
    const _datetimeFormats = ref(isPlainObject(options.datetimeFormats)
            ? options.datetimeFormats
            : { [_locale.value]: {} })
        ;
    // prettier-ignore
    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;
    // prettier-ignore
    let _warnHtmlMessage = __root
        ? __root.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;
    const getCoreContext = () => {
        _isGlobal && 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,
            __meta: { framework: 'vue' }
        };
        {
            ctxOptions.datetimeFormats = _datetimeFormats.value;
            ctxOptions.numberFormats = _numberFormats.value;
            ctxOptions.__datetimeFormatters = isPlainObject(_context)
                ? _context.__datetimeFormatters
                : undefined;
            ctxOptions.__numberFormatters = isPlainObject(_context)
                ? _context.__numberFormatters
                : undefined;
        }
        if ((process.env.NODE_ENV !== 'production')) {
            ctxOptions.__v_emitter = isPlainObject(_context)
                ? _context.__v_emitter
                : undefined;
        }
        const ctx = createCoreContext(ctxOptions);
        _isGlobal && setFallbackContext(ctx);
        return ctx;
    };
    _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 = /* #__PURE__*/ computed(() => _datetimeFormats.value);
    // numberFormats
    const numberFormats = /* #__PURE__*/ 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;
    }
    const wrapWithDeps = (fn, argumentParser, warnType, fallbackSuccess, fallbackFail, successCondition) => {
        trackReactivityValues(); // track reactive dependency
        // NOTE: experimental !!
        let ret;
        if ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) {
            try {
                setAdditionalMeta(getMetaInfo());
                if (!_isGlobal) {
                    _context.fallbackContext = __root
                        ? getFallbackContext()
                        : undefined;
                }
                ret = fn(_context);
            }
            finally {
                setAdditionalMeta(null);
                if (!_isGlobal) {
                    _context.fallbackContext = undefined;
                }
            }
        }
        else {
            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(I18nWarnCodes.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(I18nErrorCodes.UNEXPECTED_RETURN_TYPE);
        }
    };
    // t
    function t(...args) {
        return wrapWithDeps(context => Reflect.apply(translate, null, [context, ...args]), () => parseTranslateArgs(...args), 'translate', root => Reflect.apply(root.t, root, [...args]), key => key, val => isString(val));
    }
    // rt
    function rt(...args) {
        const [arg1, arg2, arg3] = args;
        if (arg3 && !isObject(arg3)) {
            throw createI18nError(I18nErrorCodes.INVALID_ARGUMENT);
        }
        return t(...[arg1, arg2, assign({ resolvedMessage: true }, arg3 || {})]);
    }
    // d
    function d(...args) {
        return wrapWithDeps(context => Reflect.apply(datetime, null, [context, ...args]), () => parseDateTimeArgs(...args), 'datetime format', root => Reflect.apply(root.d, root, [...args]), () => MISSING_RESOLVE_VALUE, val => isString(val));
    }
    // n
    function n(...args) {
        return wrapWithDeps(context => Reflect.apply(number, null, [context, ...args]), () => parseNumberArgs(...args), 'number format', root => Reflect.apply(root.n, root, [...args]), () => MISSING_RESOLVE_VALUE, val => isString(val));
    }
    // for custom processor
    function normalize(values) {
        return values.map(val => isString(val) || isNumber(val) || isBoolean(val)
            ? createTextNode(String(val))
            : 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 = Reflect.apply(translate, null, [_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 => [createTextNode(key)], val => isArray(val));
    }
    // numberParts, using for `i18n-n` component
    function numberParts(...args) {
        return wrapWithDeps(context => Reflect.apply(number, null, [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 => Reflect.apply(datetime, null, [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 _context.messageResolver(message, key) !== null;
    }
    function resolveMessages(key) {
        let messages = null;
        const locales = 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) {
        _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] = 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] = assign(_numberFormats.value[locale] || {}, format);
        _context.numberFormats = _numberFormats.value;
        clearNumberFormat(_context, locale, format);
    }
    // for debug
    composerID++;
    // watch root locale & fallbackLocale
    if (__root && inBrowser) {
        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 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;
                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[InejctWithOption] = options.__injectWithOption;
        composer[TransrateVNodeSymbol] = transrateVNode;
        composer[DatetimePartsSymbol] = datetimeParts;
        composer[NumberPartsSymbol] = numberParts;
    }
    // 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;
}
/* 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 = isString(options.locale) ? options.locale : DEFAULT_LOCALE;
    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(I18nWarnCodes.NOT_SUPPORTED_FORMATTER));
    }
    if ((process.env.NODE_ENV !== 'production') && options.preserveDirectiveContent) {
        warn(getWarnMessage(I18nWarnCodes.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] = {});
            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
 */
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
function createVueI18n(options = {}, VueI18nLegacy) {
    {
        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(I18nWarnCodes.NOT_SUPPORTED_FORMATTER));
                // dummy
                return {
                    interpolate() {
                        return [];
                    }
                };
            },
            set formatter(val) {
                (process.env.NODE_ENV !== 'production') && warn(getWarnMessage(I18nWarnCodes.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(I18nWarnCodes.NOT_SUPPORTED_PRESERVE_DIRECTIVE));
                return true;
            },
            set preserveDirectiveContent(val) {
                (process.env.NODE_ENV !== 'production') &&
                    warn(getWarnMessage(I18nWarnCodes.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(I18nErrorCodes.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 || {}) as any, options)
                return Reflect.apply(composer.t, composer, [
                    key,
                    (list || named || {}),
                    options
                ]);
            },
            rt(...args) {
                return Reflect.apply(composer.rt, composer, [...args]);
            },
            // tc
            tc(...args) {
                const [arg1, arg2, arg3] = args;
                const options = { plural: 1 };
                let list = null;
                let named = null;
                if (!isString(arg1)) {
                    throw createI18nError(I18nErrorCodes.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 || {}) as any, options)
                return Reflect.apply(composer.t, composer, [
                    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 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);
            },
            // getChoiceIndex
            // eslint-disable-next-line @typescript-eslint/no-unused-vars
            getChoiceIndex(choice, choicesLength) {
                (process.env.NODE_ENV !== 'production') &&
                    warn(getWarnMessage(I18nWarnCodes.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) => {
                const __composer = composer;
                __composer[EnableEmitter] && __composer[EnableEmitter](emitter);
            };
            vueI18n.__disableEmitter = () => {
                const __composer = composer;
                __composer[DisableEmitter] && __composer[DisableEmitter]();
            };
        }
        return vueI18n;
    }
}
/* eslint-enable @typescript-eslint/no-explicit-any */

const baseFormatProps = {
    tag: {
        type: [String, Object]
    },
    locale: {
        type: String
    },
    scope: {
        type: String,
        // NOTE: avoid https://github.com/microsoft/rushstack/issues/1050
        validator: (val /* ComponetI18nScope */) => val === 'parent' || val === 'global',
        default: 'parent' /* ComponetI18nScope */
    },
    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 = [
                ...slot,
                ...(isArray(current.children) ? current.children : [current])
            ]);
        }, []);
    }
    else {
        // named slots
        return keys.reduce((arg, key) => {
            const slot = slots[key];
            if (slot) {
                arg[key] = slot();
            }
            return arg;
        }, {});
    }
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getFragmentableTag(tag) {
    return Fragment ;
}

/**
 * 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 path="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 =  /* defineComponent */ {
    /* eslint-disable */
    name: 'i18n-t',
    props: assign({
        keypath: {
            type: String,
            required: true
        },
        plural: {
            type: [Number, String],
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            validator: (val) => 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 = {};
            if (props.locale) {
                options.locale = props.locale;
            }
            if (props.plural !== undefined) {
                options.plural = isString(props.plural) ? +props.plural : props.plural;
            }
            const arg = getInterpolateArg(context, keys);
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            const children = i18n[TransrateVNodeSymbol](props.keypath, arg, options);
            const assignedAttrs = assign({}, attrs);
            const tag = isString(props.tag) || isObject(props.tag)
                ? props.tag
                : getFragmentableTag();
            return h(tag, assignedAttrs, children);
        };
    }
};

function isVNode(target) {
    return isArray(target) && !isString(target[0]);
}
function renderFormatter(props, context, slotKeys, partFormatter) {
    const { slots, attrs } = context;
    return () => {
        const options = { part: true };
        let overrides = {};
        if (props.locale) {
            options.locale = props.locale;
        }
        if (isString(props.format)) {
            options.key = props.format;
        }
        else if (isObject(props.format)) {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            if (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)
                    ? assign({}, options, { [prop]: props.format[prop] }) // eslint-disable-line @typescript-eslint/no-explicit-any
                    : options;
            }, {});
        }
        const parts = partFormatter(...[props.value, options, overrides]);
        let children = [options.key];
        if (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 (isString(parts)) {
            children = [parts];
        }
        const assignedAttrs = assign({}, attrs);
        const tag = isString(props.tag) || isObject(props.tag)
            ? props.tag
            : getFragmentableTag();
        return h(tag, assignedAttrs, children);
    };
}

/**
 * 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 =  /* defineComponent */ {
    /* eslint-disable */
    name: 'i18n-n',
    props: 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: 'parent', __useComponent: true });
        return renderFormatter(props, context, NUMBER_FORMAT_OPTIONS_KEYS, (...args) => 
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        i18n[NumberPartsSymbol](...args));
    }
};

/**
 * Datetime Format Component
 *
 * @remarks
 * See the following items for property about details
 *
 * @VueI18nSee [FormattableProps](component#formattableprops)
 * @VueI18nSee [BaseFormatProps](component#baseformatprops)
 * @VueI18nSee [Custom Formatting](../guide/essentials/datetime#custom-formatting)
 *
 * @VueI18nDanger
 * Not supported IE, due to no support `Intl.DateTimeFormat#formatToParts` in [IE](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/formatToParts)
 *
 * If you want to use it, you need to use [polyfill](https://github.com/formatjs/formatjs/tree/main/packages/intl-datetimeformat)
 *
 * @VueI18nComponent
 */
const DatetimeFormat =  /*defineComponent */ {
    /* eslint-disable */
    name: 'i18n-d',
    props: assign({
        value: {
            type: [Number, Date],
            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: 'parent', __useComponent: true });
        return renderFormatter(props, context, DATETIME_FORMAT_OPTIONS_KEYS, (...args) => 
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        i18n[DatetimePartsSymbol](...args));
    }
};

function getComposer$2(i18n, instance) {
    const i18nInternal = i18n;
    if (i18n.mode === 'composition') {
        return (i18nInternal.__getInstance(instance) || i18n.global);
    }
    else {
        const vueI18n = i18nInternal.__getInstance(instance);
        return vueI18n != null
            ? vueI18n.__composer
            : i18n.global.__composer;
    }
}
function vTDirective(i18n) {
    const _process = (binding) => {
        const { instance, modifiers, value } = binding;
        /* istanbul ignore if */
        if (!instance || !instance.$) {
            throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
        }
        const composer = getComposer$2(i18n, instance.$);
        if ((process.env.NODE_ENV !== 'production') && modifiers.preserve) {
            warn(getWarnMessage(I18nWarnCodes.NOT_SUPPORTED_PRESERVE));
        }
        const parsedValue = parseValue(value);
        return [
            Reflect.apply(composer.t, composer, [...makeParams(parsedValue)]),
            composer
        ];
    };
    const register = (el, binding) => {
        const [textContent, composer] = _process(binding);
        if (inBrowser && i18n.global === composer) {
            // global scope only
            el.__i18nWatcher = watch(composer.locale, () => {
                binding.instance && binding.instance.$forceUpdate();
            });
        }
        el.__composer = composer;
        el.textContent = textContent;
    };
    const unregister = (el) => {
        if (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,
        getSSRProps
    };
}
function parseValue(value) {
    if (isString(value)) {
        return { path: value };
    }
    else if (isPlainObject(value)) {
        if (!('path' in value)) {
            throw createI18nError(I18nErrorCodes.REQUIRED_VALUE, 'path');
        }
        return value;
    }
    else {
        throw createI18nError(I18nErrorCodes.INVALID_VALUE);
    }
}
function makeParams(value) {
    const { path, locale, args, choice, plural } = value;
    const options = {};
    const named = args || {};
    if (isString(locale)) {
        options.locale = locale;
    }
    if (isNumber(choice)) {
        options.plural = choice;
    }
    if (isNumber(plural)) {
        options.plural = plural;
    }
    return [path, named, options];
}

function apply(app, i18n, ...options) {
    const pluginOptions = isPlainObject(options[0])
        ? options[0]
        : {};
    const useI18nComponentName = !!pluginOptions.useI18nComponentName;
    const globalInstall = isBoolean(pluginOptions.globalInstall)
        ? pluginOptions.globalInstall
        : true;
    if ((process.env.NODE_ENV !== 'production') && globalInstall && useI18nComponentName) {
        warn(getWarnMessage(I18nWarnCodes.COMPONENT_NAME_LEGACY_COMPATIBLE, {
            name: Translation.name
        }));
    }
    if (globalInstall) {
        // install components
        app.component(!useI18nComponentName ? Translation.name : 'i18n', Translation);
        app.component(NumberFormat.name, NumberFormat);
        app.component(DatetimeFormat.name, DatetimeFormat);
    }
    // install directive
    {
        app.directive('t', vTDirective(i18n));
    }
}

const VUE_I18N_COMPONENT_TYPES = 'vue-i18n: composer properties';
let devtoolsApi;
async function enableDevTools(app, i18n) {
    return new Promise((resolve, reject) => {
        try {
            setupDevtoolsPlugin({
                id: "vue-devtools-plugin-vue-i18n" /* PLUGIN */,
                label: VueDevToolsLabels["vue-devtools-plugin-vue-i18n" /* PLUGIN */],
                packageName: 'vue-i18n',
                homepage: 'https://vue-i18n.intlify.dev',
                logo: 'https://vue-i18n.intlify.dev/vue-i18n-devtools-logo.png',
                componentStateTypes: [VUE_I18N_COMPONENT_TYPES],
                app: app // eslint-disable-line @typescript-eslint/no-explicit-any
            }, api => {
                devtoolsApi = api;
                api.on.visitComponentTree(({ componentInstance, treeNode }) => {
                    updateComponentTreeTags(componentInstance, treeNode, i18n);
                });
                api.on.inspectComponent(({ componentInstance, instanceData }) => {
                    if (componentInstance.vnode.el &&
                        componentInstance.vnode.el.__VUE_I18N__ &&
                        instanceData) {
                        if (i18n.mode === 'legacy') {
                            // ignore global scope on legacy mode
                            if (componentInstance.vnode.el.__VUE_I18N__ !==
                                i18n.global.__composer) {
                                inspectComposer(instanceData, componentInstance.vnode.el.__VUE_I18N__);
                            }
                        }
                        else {
                            inspectComposer(instanceData, componentInstance.vnode.el.__VUE_I18N__);
                        }
                    }
                });
                api.addInspector({
                    id: "vue-i18n-resource-inspector" /* CUSTOM_INSPECTOR */,
                    label: VueDevToolsLabels["vue-i18n-resource-inspector" /* CUSTOM_INSPECTOR */],
                    icon: 'language',
                    treeFilterPlaceholder: VueDevToolsPlaceholders["vue-i18n-resource-inspector" /* CUSTOM_INSPECTOR */]
                });
                api.on.getInspectorTree(payload => {
                    if (payload.app === app &&
                        payload.inspectorId === "vue-i18n-resource-inspector" /* CUSTOM_INSPECTOR */) {
                        registerScope(payload, i18n);
                    }
                });
                const roots = new Map();
                api.on.getInspectorState(async (payload) => {
                    if (payload.app === app &&
                        payload.inspectorId === "vue-i18n-resource-inspector" /* CUSTOM_INSPECTOR */) {
                        api.unhighlightElement();
                        inspectScope(payload, i18n);
                        if (payload.nodeId === 'global') {
                            if (!roots.has(payload.app)) {
                                const [root] = await api.getComponentInstances(payload.app);
                                roots.set(payload.app, root);
                            }
                            api.highlightElement(roots.get(payload.app));
                        }
                        else {
                            const instance = getComponentInstance(payload.nodeId, i18n);
                            instance && api.highlightElement(instance);
                        }
                    }
                });
                api.on.editInspectorState(payload => {
                    if (payload.app === app &&
                        payload.inspectorId === "vue-i18n-resource-inspector" /* CUSTOM_INSPECTOR */) {
                        editScope(payload, i18n);
                    }
                });
                api.addTimelineLayer({
                    id: "vue-i18n-timeline" /* TIMELINE */,
                    label: VueDevToolsLabels["vue-i18n-timeline" /* TIMELINE */],
                    color: VueDevToolsTimelineColors["vue-i18n-timeline" /* TIMELINE */]
                });
                resolve(true);
            });
        }
        catch (e) {
            console.error(e);
            reject(false);
        }
    });
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getI18nScopeLable(instance) {
    return (instance.type.name ||
        instance.type.displayName ||
        instance.type.__file ||
        'Anonymous');
}
function updateComponentTreeTags(instance, // eslint-disable-line @typescript-eslint/no-explicit-any
treeNode, i18n) {
    // prettier-ignore
    const global = i18n.mode === 'composition'
        ? i18n.global
        : i18n.global.__composer;
    if (instance && instance.vnode.el && instance.vnode.el.__VUE_I18N__) {
        // add custom tags local scope only
        if (instance.vnode.el.__VUE_I18N__ !== global) {
            const tag = {
                label: `i18n (${getI18nScopeLable(instance)} Scope)`,
                textColor: 0x000000,
                backgroundColor: 0xffcd19
            };
            treeNode.tags.push(tag);
        }
    }
}
function inspectComposer(instanceData, composer) {
    const type = VUE_I18N_COMPONENT_TYPES;
    instanceData.state.push({
        type,
        key: 'locale',
        editable: true,
        value: composer.locale.value
    });
    instanceData.state.push({
        type,
        key: 'availableLocales',
        editable: false,
        value: composer.availableLocales
    });
    instanceData.state.push({
        type,
        key: 'fallbackLocale',
        editable: true,
        value: composer.fallbackLocale.value
    });
    instanceData.state.push({
        type,
        key: 'inheritLocale',
        editable: true,
        value: composer.inheritLocale
    });
    instanceData.state.push({
        type,
        key: 'messages',
        editable: false,
        value: getLocaleMessageValue(composer.messages.value)
    });
    {
        instanceData.state.push({
            type,
            key: 'datetimeFormats',
            editable: false,
            value: composer.datetimeFormats.value
        });
        instanceData.state.push({
            type,
            key: 'numberFormats',
            editable: false,
            value: composer.numberFormats.value
        });
    }
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getLocaleMessageValue(messages) {
    const value = {};
    Object.keys(messages).forEach((key) => {
        const v = messages[key];
        if (isFunction(v) && 'source' in v) {
            value[key] = getMessageFunctionDetails(v);
        }
        else if (isObject(v)) {
            value[key] = getLocaleMessageValue(v);
        }
        else {
            value[key] = v;
        }
    });
    return value;
}
const ESC = {
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    '&': '&amp;'
};
function escape(s) {
    return s.replace(/[<>"&]/g, escapeChar);
}
function escapeChar(a) {
    return ESC[a] || a;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getMessageFunctionDetails(func) {
    const argString = func.source ? `("${escape(func.source)}")` : `(?)`;
    return {
        _custom: {
            type: 'function',
            display: `<span>ƒ</span> ${argString}`
        }
    };
}
function registerScope(payload, i18n) {
    payload.rootNodes.push({
        id: 'global',
        label: 'Global Scope'
    });
    // prettier-ignore
    const global = i18n.mode === 'composition'
        ? i18n.global
        : i18n.global.__composer;
    for (const [keyInstance, instance] of i18n.__instances) {
        // prettier-ignore
        const composer = i18n.mode === 'composition'
            ? instance
            : instance.__composer;
        if (global === composer) {
            continue;
        }
        payload.rootNodes.push({
            id: composer.id.toString(),
            label: `${getI18nScopeLable(keyInstance)} Scope`
        });
    }
}
function getComponentInstance(nodeId, i18n) {
    let instance = null;
    if (nodeId !== 'global') {
        for (const [component, composer] of i18n.__instances.entries()) {
            if (composer.id.toString() === nodeId) {
                instance = component;
                break;
            }
        }
    }
    return instance;
}
function getComposer$1(nodeId, i18n) {
    if (nodeId === 'global') {
        return i18n.mode === 'composition'
            ? i18n.global
            : i18n.global.__composer;
    }
    else {
        const instance = Array.from(i18n.__instances.values()).find(item => item.id.toString() === nodeId);
        if (instance) {
            return i18n.mode === 'composition'
                ? instance
                : instance.__composer;
        }
        else {
            return null;
        }
    }
}
function inspectScope(payload, i18n
// eslint-disable-next-line @typescript-eslint/no-explicit-any
) {
    const composer = getComposer$1(payload.nodeId, i18n);
    if (composer) {
        // TODO:
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        payload.state = makeScopeInspectState(composer);
    }
    return null;
}
function makeScopeInspectState(composer) {
    const state = {};
    const localeType = 'Locale related info';
    const localeStates = [
        {
            type: localeType,
            key: 'locale',
            editable: true,
            value: composer.locale.value
        },
        {
            type: localeType,
            key: 'fallbackLocale',
            editable: true,
            value: composer.fallbackLocale.value
        },
        {
            type: localeType,
            key: 'availableLocales',
            editable: false,
            value: composer.availableLocales
        },
        {
            type: localeType,
            key: 'inheritLocale',
            editable: true,
            value: composer.inheritLocale
        }
    ];
    state[localeType] = localeStates;
    const localeMessagesType = 'Locale messages info';
    const localeMessagesStates = [
        {
            type: localeMessagesType,
            key: 'messages',
            editable: false,
            value: getLocaleMessageValue(composer.messages.value)
        }
    ];
    state[localeMessagesType] = localeMessagesStates;
    {
        const datetimeFormatsType = 'Datetime formats info';
        const datetimeFormatsStates = [
            {
                type: datetimeFormatsType,
                key: 'datetimeFormats',
                editable: false,
                value: composer.datetimeFormats.value
            }
        ];
        state[datetimeFormatsType] = datetimeFormatsStates;
        const numberFormatsType = 'Datetime formats info';
        const numberFormatsStates = [
            {
                type: numberFormatsType,
                key: 'numberFormats',
                editable: false,
                value: composer.numberFormats.value
            }
        ];
        state[numberFormatsType] = numberFormatsStates;
    }
    return state;
}
function addTimelineEvent(event, payload) {
    if (devtoolsApi) {
        let groupId;
        if (payload && 'groupId' in payload) {
            groupId = payload.groupId;
            delete payload.groupId;
        }
        devtoolsApi.addTimelineEvent({
            layerId: "vue-i18n-timeline" /* TIMELINE */,
            event: {
                title: event,
                groupId,
                time: Date.now(),
                meta: {},
                data: payload || {},
                logType: event === "compile-error" /* COMPILE_ERROR */
                    ? 'error'
                    : event === "fallback" /* FALBACK */ ||
                        event === "missing" /* MISSING */
                        ? 'warning'
                        : 'default'
            }
        });
    }
}
function editScope(payload, i18n) {
    const composer = getComposer$1(payload.nodeId, i18n);
    if (composer) {
        const [field] = payload.path;
        if (field === 'locale' && isString(payload.state.value)) {
            composer.locale.value = payload.state.value;
        }
        else if (field === 'fallbackLocale' &&
            (isString(payload.state.value) ||
                isArray(payload.state.value) ||
                isObject(payload.state.value))) {
            composer.fallbackLocale.value = payload.state.value;
        }
        else if (field === 'inheritLocale' && isBoolean(payload.state.value)) {
            composer.inheritLocale = payload.state.value;
        }
    }
}

/**
 * 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 = 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) {
                    this.$i18n = mergeToRoot(vuei18n, optionsI18n);
                }
                else {
                    optionsI18n.__injectWithOption = true;
                    this.$i18n = createVueI18n(optionsI18n);
                }
            }
            else if (options.__i18n) {
                if (this === this.$root) {
                    this.$i18n = mergeToRoot(vuei18n, options);
                }
                else {
                    this.$i18n = createVueI18n({
                        __i18n: options.__i18n,
                        __injectWithOption: true,
                        __root: composer
                    });
                }
            }
            else {
                // set global
                this.$i18n = vuei18n;
            }
            if (options.__i18nGlobal) {
                adjustI18nResources(composer, options, options);
            }
            vuei18n.__onComponentInstanceCreated(this.$i18n);
            i18n.__setInstance(instance, this.$i18n);
            // defines vue-i18n legacy APIs
            this.$t = (...args) => this.$i18n.t(...args);
            this.$rt = (...args) => this.$i18n.rt(...args);
            this.$tc = (...args) => this.$i18n.tc(...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);
        },
        mounted() {
            /* istanbul ignore if */
            if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&
                !false &&
                this.$el &&
                this.$i18n) {
                this.$el.__VUE_I18N__ = this.$i18n.__composer;
                const emitter = (this.__v_emitter =
                    createEmitter());
                const _vueI18n = this.$i18n;
                _vueI18n.__enableEmitter && _vueI18n.__enableEmitter(emitter);
                emitter.on('*', addTimelineEvent);
            }
        },
        unmounted() {
            const instance = getCurrentInstance();
            /* istanbul ignore if */
            if (!instance) {
                throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
            }
            /* istanbul ignore if */
            if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&
                !false &&
                this.$el &&
                this.$el.__VUE_I18N__) {
                if (this.__v_emitter) {
                    this.__v_emitter.off('*', addTimelineEvent);
                    delete this.__v_emitter;
                }
                if (this.$i18n) {
                    const _vueI18n = this.$i18n;
                    _vueI18n.__disableEmitter && _vueI18n.__disableEmitter();
                    delete this.$el.__VUE_I18N__;
                }
            }
            delete this.$t;
            delete this.$rt;
            delete this.$tc;
            delete this.$te;
            delete this.$d;
            delete this.$n;
            delete this.$tm;
            i18n.__deleteInstance(instance);
            delete this.$i18n;
        }
    };
}
function mergeToRoot(root, options) {
    root.locale = options.locale || root.locale;
    root.fallbackLocale = options.fallbackLocale || root.fallbackLocale;
    root.missing = options.missing || root.missing;
    root.silentTranslationWarn =
        options.silentTranslationWarn || root.silentFallbackWarn;
    root.silentFallbackWarn =
        options.silentFallbackWarn || root.silentFallbackWarn;
    root.formatFallbackMessages =
        options.formatFallbackMessages || root.formatFallbackMessages;
    root.postTranslation = options.postTranslation || root.postTranslation;
    root.warnHtmlInMessage = options.warnHtmlInMessage || root.warnHtmlInMessage;
    root.escapeParameterHtml =
        options.escapeParameterHtml || root.escapeParameterHtml;
    root.sync = options.sync || root.sync;
    root.__composer[SetPluralRulesSymbol](options.pluralizationRules || root.pluralizationRules);
    const messages = getLocaleMessages(root.locale, {
        messages: options.messages,
        __i18n: options.__i18n
    });
    Object.keys(messages).forEach(locale => root.mergeLocaleMessage(locale, messages[locale]));
    if (options.datetimeFormats) {
        Object.keys(options.datetimeFormats).forEach(locale => root.mergeDateTimeFormat(locale, options.datetimeFormats[locale]));
    }
    if (options.numberFormats) {
        Object.keys(options.numberFormats).forEach(locale => root.mergeNumberFormat(locale, options.numberFormats[locale]));
    }
    return root;
}

/**
 * Injection key for {@link useI18n}
 *
 * @remarks
 * The global injection key for I18n instances with `useI18n`. this injection key is used in Web Components.
 * Specify the i18n instance created by {@link createI18n} together with `provide` function.
 *
 * @VueI18nGeneral
 */
const I18nInjectionKey = 
/* #__PURE__*/ makeSymbol('global-vue-i18n');
// eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
function createI18n(options = {}, VueI18nLegacy) {
    // prettier-ignore
    const __legacyMode = __VUE_I18N_LEGACY_API__ && isBoolean(options.legacy)
            ? options.legacy
            : __VUE_I18N_LEGACY_API__;
    // prettier-ignore
    const __globalInjection = isBoolean(options.globalInjection)
        ? options.globalInjection
        : true;
    // prettier-ignore
    const __allowComposition = __VUE_I18N_LEGACY_API__ && __legacyMode
            ? !!options.allowComposition
            : true;
    const __instances = new Map();
    const [globalScope, __global] = createGlobal(options, __legacyMode);
    const symbol = makeSymbol((process.env.NODE_ENV !== 'production') ? 'vue-i18n' : '');
    function __getInstance(component) {
        return __instances.get(component) || null;
    }
    function __setInstance(component, instance) {
        __instances.set(component, instance);
    }
    function __deleteInstance(component) {
        __instances.delete(component);
    }
    {
        const i18n = {
            // mode
            get mode() {
                return __VUE_I18N_LEGACY_API__ && __legacyMode
                    ? 'legacy'
                    : 'composition';
            },
            // allowComposition
            get allowComposition() {
                return __allowComposition;
            },
            // install plugin
            async install(app, ...options) {
                if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&
                    !false) {
                    app.__VUE_I18N__ = i18n;
                }
                // setup global provider
                app.__VUE_I18N_SYMBOL__ = symbol;
                app.provide(app.__VUE_I18N_SYMBOL__, i18n);
                // global method and properties injection for Composition API
                if (!__legacyMode && __globalInjection) {
                    injectGlobalFields(app, i18n.global);
                }
                // install built-in components and directive
                if (__VUE_I18N_FULL_INSTALL__) {
                    apply(app, i18n, ...options);
                }
                // setup mixin for Legacy API
                if (__VUE_I18N_LEGACY_API__ && __legacyMode) {
                    app.mixin(defineMixin(__global, __global.__composer, i18n));
                }
                // release global scope
                const unmountApp = app.unmount;
                app.unmount = () => {
                    i18n.dispose();
                    unmountApp();
                };
                // setup vue-devtools plugin
                if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) && !false) {
                    const ret = await enableDevTools(app, i18n);
                    if (!ret) {
                        throw createI18nError(I18nErrorCodes.CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN);
                    }
                    const emitter = createEmitter();
                    if (__legacyMode) {
                        const _vueI18n = __global;
                        _vueI18n.__enableEmitter && _vueI18n.__enableEmitter(emitter);
                    }
                    else {
                        // eslint-disable-next-line @typescript-eslint/no-explicit-any
                        const _composer = __global;
                        _composer[EnableEmitter] && _composer[EnableEmitter](emitter);
                    }
                    emitter.on('*', addTimelineEvent);
                }
            },
            // global accessor
            get global() {
                return __global;
            },
            dispose() {
                globalScope.stop();
            },
            // @internal
            __instances,
            // @internal
            __getInstance,
            // @internal
            __setInstance,
            // @internal
            __deleteInstance
        };
        return i18n;
    }
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
function useI18n(options = {}) {
    const instance = getCurrentInstance();
    if (instance == null) {
        throw createI18nError(I18nErrorCodes.MUST_BE_CALL_SETUP_TOP);
    }
    if (!instance.isCE &&
        instance.appContext.app != null &&
        !instance.appContext.app.__VUE_I18N_SYMBOL__) {
        throw createI18nError(I18nErrorCodes.NOT_INSLALLED);
    }
    const i18n = getI18nInstance(instance);
    const global = getGlobalComposer(i18n);
    const componentOptions = getComponentOptions(instance);
    const scope = getScope(options, componentOptions);
    if (__VUE_I18N_LEGACY_API__) {
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        if (i18n.mode === 'legacy' && !options.__useComponent) {
            if (!i18n.allowComposition) {
                throw createI18nError(I18nErrorCodes.NOT_AVAILABLE_IN_LEGACY_MODE);
            }
            return useI18nForLegacy(instance, scope, global, options);
        }
    }
    if (scope === 'global') {
        adjustI18nResources(global, options, componentOptions);
        return global;
    }
    if (scope === 'parent') {
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        let composer = getComposer(i18n, instance, options.__useComponent);
        if (composer == null) {
            if ((process.env.NODE_ENV !== 'production')) {
                warn(getWarnMessage(I18nWarnCodes.NOT_FOUND_PARENT_SCOPE));
            }
            composer = global;
        }
        return composer;
    }
    const i18nInternal = i18n;
    let composer = i18nInternal.__getInstance(instance);
    if (composer == null) {
        const composerOptions = assign({}, options);
        if ('__i18n' in componentOptions) {
            composerOptions.__i18n = componentOptions.__i18n;
        }
        if (global) {
            composerOptions.__root = global;
        }
        composer = createComposer(composerOptions);
        setupLifeCycle(i18nInternal, instance, composer);
        i18nInternal.__setInstance(instance, composer);
    }
    return composer;
}
/**
 * Cast to VueI18n legacy compatible type
 *
 * @remarks
 * This API is provided only with [vue-i18n-bridge](https://vue-i18n.intlify.dev/guide/migration/ways.html#what-is-vue-i18n-bridge).
 *
 * The purpose of this function is to convert an {@link I18n} instance created with {@link createI18n | createI18n(legacy: true)} into a `vue-i18n@v8.x` compatible instance of `new VueI18n` in a TypeScript environment.
 *
 * @param i18n - An instance of {@link I18n}
 * @returns A i18n instance which is casted to {@link VueI18n} type
 *
 * @VueI18nTip
 * :new: provided by **vue-i18n-bridge only**
 *
 * @VueI18nGeneral
 */
const castToVueI18n =  (i18n
// eslint-disable-next-line @typescript-eslint/no-explicit-any
) => {
    if (!(__VUE_I18N_BRIDGE__ in i18n)) {
        throw createI18nError(I18nErrorCodes.NOT_COMPATIBLE_LEGACY_VUE_I18N);
    }
    return i18n;
};
function createGlobal(options, legacyMode, VueI18nLegacy // eslint-disable-line @typescript-eslint/no-explicit-any
) {
    const scope = effectScope();
    {
        const obj = __VUE_I18N_LEGACY_API__ && legacyMode
            ? scope.run(() => createVueI18n(options))
            : scope.run(() => createComposer(options));
        if (obj == null) {
            throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
        }
        return [scope, obj];
    }
}
function getI18nInstance(instance) {
    {
        const i18n = inject(!instance.isCE
            ? instance.appContext.app.__VUE_I18N_SYMBOL__
            : I18nInjectionKey);
        /* istanbul ignore if */
        if (!i18n) {
            throw createI18nError(!instance.isCE
                ? I18nErrorCodes.UNEXPECTED_ERROR
                : I18nErrorCodes.NOT_INSLALLED_WITH_PROVIDE);
        }
        return i18n;
    }
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getScope(options, componentOptions) {
    // prettier-ignore
    return isEmptyObject(options)
        ? ('__i18n' in componentOptions)
            ? 'local'
            : 'global'
        : !options.useScope
            ? 'local'
            : options.useScope;
}
function getGlobalComposer(i18n) {
    // prettier-ignore
    return i18n.mode === 'composition'
            ? i18n.global
            : i18n.global.__composer
        ;
}
function getComposer(i18n, target, useComponent = false) {
    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 {
            if (__VUE_I18N_LEGACY_API__) {
                const vueI18n = i18nInternal.__getInstance(current);
                if (vueI18n != null) {
                    composer = vueI18n
                        .__composer;
                    if (useComponent &&
                        composer &&
                        !composer[InejctWithOption] // eslint-disable-line @typescript-eslint/no-explicit-any
                    ) {
                        composer = null;
                    }
                }
            }
        }
        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_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_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);
    }
}
function useI18nForLegacy(instance, scope, root, options = {} // eslint-disable-line @typescript-eslint/no-explicit-any
) {
    const isLocale = scope === 'local';
    const _composer = shallowRef(null);
    if (isLocale &&
        instance.proxy &&
        !(instance.proxy.$options.i18n || instance.proxy.$options.__i18n)) {
        throw createI18nError(I18nErrorCodes.MUST_DEFINE_I18N_OPTION_IN_ALLOW_COMPOSITION);
    }
    const _inheritLocale = isBoolean(options.inheritLocale)
        ? options.inheritLocale
        : true;
    const _locale = ref(
    // prettier-ignore
    isLocale && _inheritLocale
        ? root.locale.value
        : isString(options.locale)
            ? options.locale
            : DEFAULT_LOCALE);
    const _fallbackLocale = ref(
    // prettier-ignore
    isLocale && _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));
    // prettier-ignore
    const _datetimeFormats = ref(isPlainObject(options.datetimeFormats)
        ? options.datetimeFormats
        : { [_locale.value]: {} });
    // prettier-ignore
    const _numberFormats = ref(isPlainObject(options.numberFormats)
        ? options.numberFormats
        : { [_locale.value]: {} });
    // prettier-ignore
    const _missingWarn = isLocale
        ? root.missingWarn
        : isBoolean(options.missingWarn) || isRegExp(options.missingWarn)
            ? options.missingWarn
            : true;
    // prettier-ignore
    const _fallbackWarn = isLocale
        ? root.fallbackWarn
        : isBoolean(options.fallbackWarn) || isRegExp(options.fallbackWarn)
            ? options.fallbackWarn
            : true;
    // prettier-ignore
    const _fallbackRoot = isLocale
        ? root.fallbackRoot
        : isBoolean(options.fallbackRoot)
            ? options.fallbackRoot
            : true;
    // configure fall back to root
    const _fallbackFormat = !!options.fallbackFormat;
    // runtime missing
    const _missing = isFunction(options.missing) ? options.missing : null;
    // postTranslation handler
    const _postTranslation = isFunction(options.postTranslation)
        ? options.postTranslation
        : null;
    // prettier-ignore
    const _warnHtmlMessage = isLocale
        ? root.warnHtmlMessage
        : isBoolean(options.warnHtmlMessage)
            ? options.warnHtmlMessage
            : true;
    const _escapeParameter = !!options.escapeParameter;
    // prettier-ignore
    const _modifiers = isLocale
        ? root.modifiers
        : isPlainObject(options.modifiers)
            ? options.modifiers
            : {};
    // pluralRules
    const _pluralRules = options.pluralRules || (isLocale && root.pluralRules);
    // track reactivity
    function trackReactivityValues() {
        return [
            _locale.value,
            _fallbackLocale.value,
            _messages.value,
            _datetimeFormats.value,
            _numberFormats.value
        ];
    }
    // locale
    const locale = computed({
        get: () => {
            return _composer.value ? _composer.value.locale.value : _locale.value;
        },
        set: val => {
            if (_composer.value) {
                _composer.value.locale.value = val;
            }
            _locale.value = val;
        }
    });
    // fallbackLocale
    const fallbackLocale = computed({
        get: () => {
            return _composer.value
                ? _composer.value.fallbackLocale.value
                : _fallbackLocale.value;
        },
        set: val => {
            if (_composer.value) {
                _composer.value.fallbackLocale.value = val;
            }
            _fallbackLocale.value = val;
        }
    });
    // messages
    const messages = computed(() => {
        if (_composer.value) {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            return _composer.value.messages.value;
        }
        else {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            return _messages.value;
        }
    });
    const datetimeFormats = computed(() => _datetimeFormats.value);
    const numberFormats = computed(() => _numberFormats.value);
    function getPostTranslationHandler() {
        return _composer.value
            ? _composer.value.getPostTranslationHandler()
            : _postTranslation;
    }
    function setPostTranslationHandler(handler) {
        if (_composer.value) {
            _composer.value.setPostTranslationHandler(handler);
        }
    }
    function getMissingHandler() {
        return _composer.value ? _composer.value.getMissingHandler() : _missing;
    }
    function setMissingHandler(handler) {
        if (_composer.value) {
            _composer.value.setMissingHandler(handler);
        }
    }
    function warpWithDeps(fn) {
        trackReactivityValues();
        return fn();
    }
    function t(...args) {
        return _composer.value
            ? warpWithDeps(() => Reflect.apply(_composer.value.t, null, [...args]))
            : warpWithDeps(() => '');
    }
    function rt(...args) {
        return _composer.value
            ? Reflect.apply(_composer.value.rt, null, [...args])
            : '';
    }
    function d(...args) {
        return _composer.value
            ? warpWithDeps(() => Reflect.apply(_composer.value.d, null, [...args]))
            : warpWithDeps(() => '');
    }
    function n(...args) {
        return _composer.value
            ? warpWithDeps(() => Reflect.apply(_composer.value.n, null, [...args]))
            : warpWithDeps(() => '');
    }
    function tm(key) {
        return _composer.value ? _composer.value.tm(key) : {};
    }
    function te(key, locale) {
        return _composer.value ? _composer.value.te(key, locale) : false;
    }
    function getLocaleMessage(locale) {
        return _composer.value ? _composer.value.getLocaleMessage(locale) : {};
    }
    function setLocaleMessage(locale, message) {
        if (_composer.value) {
            _composer.value.setLocaleMessage(locale, message);
            _messages.value[locale] = message;
        }
    }
    function mergeLocaleMessage(locale, message) {
        if (_composer.value) {
            _composer.value.mergeLocaleMessage(locale, message);
        }
    }
    function getDateTimeFormat(locale) {
        return _composer.value ? _composer.value.getDateTimeFormat(locale) : {};
    }
    function setDateTimeFormat(locale, format) {
        if (_composer.value) {
            _composer.value.setDateTimeFormat(locale, format);
            _datetimeFormats.value[locale] = format;
        }
    }
    function mergeDateTimeFormat(locale, format) {
        if (_composer.value) {
            _composer.value.mergeDateTimeFormat(locale, format);
        }
    }
    function getNumberFormat(locale) {
        return _composer.value ? _composer.value.getNumberFormat(locale) : {};
    }
    function setNumberFormat(locale, format) {
        if (_composer.value) {
            _composer.value.setNumberFormat(locale, format);
            _numberFormats.value[locale] = format;
        }
    }
    function mergeNumberFormat(locale, format) {
        if (_composer.value) {
            _composer.value.mergeNumberFormat(locale, format);
        }
    }
    const wrapper = {
        get id() {
            return _composer.value ? _composer.value.id : -1;
        },
        locale,
        fallbackLocale,
        messages,
        datetimeFormats,
        numberFormats,
        get inheritLocale() {
            return _composer.value ? _composer.value.inheritLocale : _inheritLocale;
        },
        set inheritLocale(val) {
            if (_composer.value) {
                _composer.value.inheritLocale = val;
            }
        },
        get availableLocales() {
            return _composer.value
                ? _composer.value.availableLocales
                : Object.keys(_messages.value);
        },
        get modifiers() {
            return (_composer.value ? _composer.value.modifiers : _modifiers);
        },
        get pluralRules() {
            return (_composer.value ? _composer.value.pluralRules : _pluralRules);
        },
        get isGlobal() {
            return _composer.value ? _composer.value.isGlobal : false;
        },
        get missingWarn() {
            return _composer.value ? _composer.value.missingWarn : _missingWarn;
        },
        set missingWarn(val) {
            if (_composer.value) {
                _composer.value.missingWarn = val;
            }
        },
        get fallbackWarn() {
            return _composer.value ? _composer.value.fallbackWarn : _fallbackWarn;
        },
        set fallbackWarn(val) {
            if (_composer.value) {
                _composer.value.missingWarn = val;
            }
        },
        get fallbackRoot() {
            return _composer.value ? _composer.value.fallbackRoot : _fallbackRoot;
        },
        set fallbackRoot(val) {
            if (_composer.value) {
                _composer.value.fallbackRoot = val;
            }
        },
        get fallbackFormat() {
            return _composer.value ? _composer.value.fallbackFormat : _fallbackFormat;
        },
        set fallbackFormat(val) {
            if (_composer.value) {
                _composer.value.fallbackFormat = val;
            }
        },
        get warnHtmlMessage() {
            return _composer.value
                ? _composer.value.warnHtmlMessage
                : _warnHtmlMessage;
        },
        set warnHtmlMessage(val) {
            if (_composer.value) {
                _composer.value.warnHtmlMessage = val;
            }
        },
        get escapeParameter() {
            return _composer.value
                ? _composer.value.escapeParameter
                : _escapeParameter;
        },
        set escapeParameter(val) {
            if (_composer.value) {
                _composer.value.escapeParameter = val;
            }
        },
        t,
        getPostTranslationHandler,
        setPostTranslationHandler,
        getMissingHandler,
        setMissingHandler,
        rt,
        d,
        n,
        tm,
        te,
        getLocaleMessage,
        setLocaleMessage,
        mergeLocaleMessage,
        getDateTimeFormat,
        setDateTimeFormat,
        mergeDateTimeFormat,
        getNumberFormat,
        setNumberFormat,
        mergeNumberFormat
    };
    function sync(composer) {
        composer.locale.value = _locale.value;
        composer.fallbackLocale.value = _fallbackLocale.value;
        Object.keys(_messages.value).forEach(locale => {
            composer.mergeLocaleMessage(locale, _messages.value[locale]);
        });
        Object.keys(_datetimeFormats.value).forEach(locale => {
            composer.mergeDateTimeFormat(locale, _datetimeFormats.value[locale]);
        });
        Object.keys(_numberFormats.value).forEach(locale => {
            composer.mergeNumberFormat(locale, _numberFormats.value[locale]);
        });
        composer.escapeParameter = _escapeParameter;
        composer.fallbackFormat = _fallbackFormat;
        composer.fallbackRoot = _fallbackRoot;
        composer.fallbackWarn = _fallbackWarn;
        composer.missingWarn = _missingWarn;
        composer.warnHtmlMessage = _warnHtmlMessage;
    }
    onBeforeMount(() => {
        if (instance.proxy == null || instance.proxy.$i18n == null) {
            throw createI18nError(I18nErrorCodes.NOT_AVAILABLE_COMPOSITION_IN_LEGACY);
        }
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        const composer = (_composer.value = instance.proxy.$i18n
            .__composer);
        if (scope === 'global') {
            _locale.value = composer.locale.value;
            _fallbackLocale.value = composer.fallbackLocale.value;
            _messages.value = composer.messages.value;
            _datetimeFormats.value = composer.datetimeFormats.value;
            _numberFormats.value = composer.numberFormats.value;
        }
        else if (isLocale) {
            sync(composer);
        }
    });
    return wrapper;
}
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(I18nErrorCodes.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 || !desc.value) {
            throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
        }
        Object.defineProperty(app.config.globalProperties, `$${method}`, desc);
    });
}

// register message compiler at vue-i18n
registerMessageCompiler(compileToFunction);
// register message resolver at vue-i18n
registerMessageResolver(resolveValue);
// register fallback locale at vue-i18n
registerLocaleFallbacker(fallbackWithLocaleChain);
{
    initFeatureFlags();
}
// NOTE: experimental !!
if ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) {
    const target = getGlobalThis();
    target.__INTLIFY__ = true;
    setDevToolsHook(target.__INTLIFY_DEVTOOLS_GLOBAL_HOOK__);
}
if ((process.env.NODE_ENV !== 'production')) ;

export { DatetimeFormat, I18nInjectionKey, NumberFormat, Translation, VERSION, castToVueI18n, createI18n, useI18n, vTDirective };