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management/front/dkha-web-sz-main/node_modules/vue-i18n/dist/vue-i18n.esm.browser.js

2255 lines
58 KiB
JavaScript

/* */
/**
* constants
*/
const numberFormatKeys = [
'compactDisplay',
'currency',
'currencyDisplay',
'currencySign',
'localeMatcher',
'notation',
'numberingSystem',
'signDisplay',
'style',
'unit',
'unitDisplay',
'useGrouping',
'minimumIntegerDigits',
'minimumFractionDigits',
'maximumFractionDigits',
'minimumSignificantDigits',
'maximumSignificantDigits'
];
const dateTimeFormatKeys = [
'dateStyle',
'timeStyle',
'calendar',
'localeMatcher',
"hour12",
"hourCycle",
"timeZone",
"formatMatcher",
'weekday',
'era',
'year',
'month',
'day',
'hour',
'minute',
'second',
'timeZoneName',
];
/**
* utilities
*/
function warn (msg, err) {
if (typeof console !== 'undefined') {
console.warn('[vue-i18n] ' + msg);
/* istanbul ignore if */
if (err) {
console.warn(err.stack);
}
}
}
function error (msg, err) {
if (typeof console !== 'undefined') {
console.error('[vue-i18n] ' + msg);
/* istanbul ignore if */
if (err) {
console.error(err.stack);
}
}
}
const isArray = Array.isArray;
function isObject (obj) {
return obj !== null && typeof obj === 'object'
}
function isBoolean (val) {
return typeof val === 'boolean'
}
function isString (val) {
return typeof val === 'string'
}
const toString = Object.prototype.toString;
const OBJECT_STRING = '[object Object]';
function isPlainObject (obj) {
return toString.call(obj) === OBJECT_STRING
}
function isNull (val) {
return val === null || val === undefined
}
function isFunction (val) {
return typeof val === 'function'
}
function parseArgs (...args) {
let locale = null;
let params = null;
if (args.length === 1) {
if (isObject(args[0]) || isArray(args[0])) {
params = args[0];
} else if (typeof args[0] === 'string') {
locale = args[0];
}
} else if (args.length === 2) {
if (typeof args[0] === 'string') {
locale = args[0];
}
/* istanbul ignore if */
if (isObject(args[1]) || isArray(args[1])) {
params = args[1];
}
}
return { locale, params }
}
function looseClone (obj) {
return JSON.parse(JSON.stringify(obj))
}
function remove (arr, item) {
if (arr.delete(item)) {
return arr
}
}
function arrayFrom (arr) {
const ret = [];
arr.forEach(a => ret.push(a));
return ret
}
function includes (arr, item) {
return !!~arr.indexOf(item)
}
const hasOwnProperty = Object.prototype.hasOwnProperty;
function hasOwn (obj, key) {
return hasOwnProperty.call(obj, key)
}
function merge (target) {
const output = Object(target);
for (let i = 1; i < arguments.length; i++) {
const source = arguments[i];
if (source !== undefined && source !== null) {
let key;
for (key in source) {
if (hasOwn(source, key)) {
if (isObject(source[key])) {
output[key] = merge(output[key], source[key]);
} else {
output[key] = source[key];
}
}
}
}
}
return output
}
function looseEqual (a, b) {
if (a === b) { return true }
const isObjectA = isObject(a);
const isObjectB = isObject(b);
if (isObjectA && isObjectB) {
try {
const isArrayA = isArray(a);
const isArrayB = isArray(b);
if (isArrayA && isArrayB) {
return a.length === b.length && a.every((e, i) => {
return looseEqual(e, b[i])
})
} else if (!isArrayA && !isArrayB) {
const keysA = Object.keys(a);
const keysB = Object.keys(b);
return keysA.length === keysB.length && keysA.every((key) => {
return looseEqual(a[key], b[key])
})
} else {
/* istanbul ignore next */
return false
}
} catch (e) {
/* istanbul ignore next */
return false
}
} else if (!isObjectA && !isObjectB) {
return String(a) === String(b)
} else {
return false
}
}
/**
* Sanitizes html special characters from input strings. For mitigating risk of XSS attacks.
* @param rawText The raw input from the user that should be escaped.
*/
function escapeHtml(rawText) {
return rawText
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&apos;')
}
/**
* Escapes html tags and special symbols from all provided params which were returned from parseArgs().params.
* This method performs an in-place operation on the params object.
*
* @param {any} params Parameters as provided from `parseArgs().params`.
* May be either an array of strings or a string->any map.
*
* @returns The manipulated `params` object.
*/
function escapeParams(params) {
if(params != null) {
Object.keys(params).forEach(key => {
if(typeof(params[key]) == 'string') {
params[key] = escapeHtml(params[key]);
}
});
}
return params
}
/* */
function extend (Vue) {
if (!Vue.prototype.hasOwnProperty('$i18n')) {
// $FlowFixMe
Object.defineProperty(Vue.prototype, '$i18n', {
get () { return this._i18n }
});
}
Vue.prototype.$t = function (key, ...values) {
const i18n = this.$i18n;
return i18n._t(key, i18n.locale, i18n._getMessages(), this, ...values)
};
Vue.prototype.$tc = function (key, choice, ...values) {
const i18n = this.$i18n;
return i18n._tc(key, i18n.locale, i18n._getMessages(), this, choice, ...values)
};
Vue.prototype.$te = function (key, locale) {
const i18n = this.$i18n;
return i18n._te(key, i18n.locale, i18n._getMessages(), locale)
};
Vue.prototype.$d = function (value, ...args) {
return this.$i18n.d(value, ...args)
};
Vue.prototype.$n = function (value, ...args) {
return this.$i18n.n(value, ...args)
};
}
/* */
/**
* Mixin
*
* If `bridge` mode, empty mixin is returned,
* else regulary mixin implementation is returned.
*/
function defineMixin (bridge = false) {
function mounted () {
if (this !== this.$root && this.$options.__INTLIFY_META__ && this.$el) {
this.$el.setAttribute('data-intlify', this.$options.__INTLIFY_META__);
}
}
return bridge
? { mounted } // delegate `vue-i18n-bridge` mixin implementation
: { // regulary
beforeCreate () {
const options = this.$options;
options.i18n = options.i18n || ((options.__i18nBridge || options.__i18n) ? {} : null);
if (options.i18n) {
if (options.i18n instanceof VueI18n) {
// init locale messages via custom blocks
if ((options.__i18nBridge || options.__i18n)) {
try {
let localeMessages = options.i18n && options.i18n.messages ? options.i18n.messages : {};
const __i18n = options.__i18nBridge || options.__i18n;
__i18n.forEach(resource => {
localeMessages = merge(localeMessages, JSON.parse(resource));
});
Object.keys(localeMessages).forEach((locale) => {
options.i18n.mergeLocaleMessage(locale, localeMessages[locale]);
});
} catch (e) {
{
error(`Cannot parse locale messages via custom blocks.`, e);
}
}
}
this._i18n = options.i18n;
this._i18nWatcher = this._i18n.watchI18nData();
} else if (isPlainObject(options.i18n)) {
const rootI18n = this.$root && this.$root.$i18n && this.$root.$i18n instanceof VueI18n
? this.$root.$i18n
: null;
// component local i18n
if (rootI18n) {
options.i18n.root = this.$root;
options.i18n.formatter = rootI18n.formatter;
options.i18n.fallbackLocale = rootI18n.fallbackLocale;
options.i18n.formatFallbackMessages = rootI18n.formatFallbackMessages;
options.i18n.silentTranslationWarn = rootI18n.silentTranslationWarn;
options.i18n.silentFallbackWarn = rootI18n.silentFallbackWarn;
options.i18n.pluralizationRules = rootI18n.pluralizationRules;
options.i18n.preserveDirectiveContent = rootI18n.preserveDirectiveContent;
}
// init locale messages via custom blocks
if ((options.__i18nBridge || options.__i18n)) {
try {
let localeMessages = options.i18n && options.i18n.messages ? options.i18n.messages : {};
const __i18n = options.__i18nBridge || options.__i18n;
__i18n.forEach(resource => {
localeMessages = merge(localeMessages, JSON.parse(resource));
});
options.i18n.messages = localeMessages;
} catch (e) {
{
warn(`Cannot parse locale messages via custom blocks.`, e);
}
}
}
const { sharedMessages } = options.i18n;
if (sharedMessages && isPlainObject(sharedMessages)) {
options.i18n.messages = merge(options.i18n.messages, sharedMessages);
}
this._i18n = new VueI18n(options.i18n);
this._i18nWatcher = this._i18n.watchI18nData();
if (options.i18n.sync === undefined || !!options.i18n.sync) {
this._localeWatcher = this.$i18n.watchLocale();
}
if (rootI18n) {
rootI18n.onComponentInstanceCreated(this._i18n);
}
} else {
{
warn(`Cannot be interpreted 'i18n' option.`);
}
}
} else if (this.$root && this.$root.$i18n && this.$root.$i18n instanceof VueI18n) {
// root i18n
this._i18n = this.$root.$i18n;
} else if (options.parent && options.parent.$i18n && options.parent.$i18n instanceof VueI18n) {
// parent i18n
this._i18n = options.parent.$i18n;
}
},
beforeMount () {
const options = this.$options;
options.i18n = options.i18n || ((options.__i18nBridge || options.__i18n) ? {} : null);
if (options.i18n) {
if (options.i18n instanceof VueI18n) {
// init locale messages via custom blocks
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
} else if (isPlainObject(options.i18n)) {
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
} else {
{
warn(`Cannot be interpreted 'i18n' option.`);
}
}
} else if (this.$root && this.$root.$i18n && this.$root.$i18n instanceof VueI18n) {
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
} else if (options.parent && options.parent.$i18n && options.parent.$i18n instanceof VueI18n) {
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
}
},
mounted,
beforeDestroy () {
if (!this._i18n) { return }
const self = this;
this.$nextTick(() => {
if (self._subscribing) {
self._i18n.unsubscribeDataChanging(self);
delete self._subscribing;
}
if (self._i18nWatcher) {
self._i18nWatcher();
self._i18n.destroyVM();
delete self._i18nWatcher;
}
if (self._localeWatcher) {
self._localeWatcher();
delete self._localeWatcher;
}
});
}
}
}
/* */
var interpolationComponent = {
name: 'i18n',
functional: true,
props: {
tag: {
type: [String, Boolean, Object],
default: 'span'
},
path: {
type: String,
required: true
},
locale: {
type: String
},
places: {
type: [Array, Object]
}
},
render (h, { data, parent, props, slots }) {
const { $i18n } = parent;
if (!$i18n) {
{
warn('Cannot find VueI18n instance!');
}
return
}
const { path, locale, places } = props;
const params = slots();
const children = $i18n.i(
path,
locale,
onlyHasDefaultPlace(params) || places
? useLegacyPlaces(params.default, places)
: params
);
const tag = (!!props.tag && props.tag !== true) || props.tag === false ? props.tag : 'span';
return tag ? h(tag, data, children) : children
}
};
function onlyHasDefaultPlace (params) {
let prop;
for (prop in params) {
if (prop !== 'default') { return false }
}
return Boolean(prop)
}
function useLegacyPlaces (children, places) {
const params = places ? createParamsFromPlaces(places) : {};
if (!children) { return params }
// Filter empty text nodes
children = children.filter(child => {
return child.tag || child.text.trim() !== ''
});
const everyPlace = children.every(vnodeHasPlaceAttribute);
if (everyPlace) {
warn('`place` attribute is deprecated in next major version. Please switch to Vue slots.');
}
return children.reduce(
everyPlace ? assignChildPlace : assignChildIndex,
params
)
}
function createParamsFromPlaces (places) {
{
warn('`places` prop is deprecated in next major version. Please switch to Vue slots.');
}
return Array.isArray(places)
? places.reduce(assignChildIndex, {})
: Object.assign({}, places)
}
function assignChildPlace (params, child) {
if (child.data && child.data.attrs && child.data.attrs.place) {
params[child.data.attrs.place] = child;
}
return params
}
function assignChildIndex (params, child, index) {
params[index] = child;
return params
}
function vnodeHasPlaceAttribute (vnode) {
return Boolean(vnode.data && vnode.data.attrs && vnode.data.attrs.place)
}
/* */
var numberComponent = {
name: 'i18n-n',
functional: true,
props: {
tag: {
type: [String, Boolean, Object],
default: 'span'
},
value: {
type: Number,
required: true
},
format: {
type: [String, Object]
},
locale: {
type: String
}
},
render (h, { props, parent, data }) {
const i18n = parent.$i18n;
if (!i18n) {
{
warn('Cannot find VueI18n instance!');
}
return null
}
let key = null;
let options = null;
if (isString(props.format)) {
key = props.format;
} else if (isObject(props.format)) {
if (props.format.key) {
key = props.format.key;
}
// Filter out number format options only
options = Object.keys(props.format).reduce((acc, prop) => {
if (includes(numberFormatKeys, prop)) {
return Object.assign({}, acc, { [prop]: props.format[prop] })
}
return acc
}, null);
}
const locale = props.locale || i18n.locale;
const parts = i18n._ntp(props.value, locale, key, options);
const values = parts.map((part, index) => {
const slot = data.scopedSlots && data.scopedSlots[part.type];
return slot ? slot({ [part.type]: part.value, index, parts }) : part.value
});
const tag = (!!props.tag && props.tag !== true) || props.tag === false ? props.tag : 'span';
return tag
? h(tag, {
attrs: data.attrs,
'class': data['class'],
staticClass: data.staticClass
}, values)
: values
}
};
/* */
function bind (el, binding, vnode) {
if (!assert(el, vnode)) { return }
t(el, binding, vnode);
}
function update (el, binding, vnode, oldVNode) {
if (!assert(el, vnode)) { return }
const i18n = vnode.context.$i18n;
if (localeEqual(el, vnode) &&
(looseEqual(binding.value, binding.oldValue) &&
looseEqual(el._localeMessage, i18n.getLocaleMessage(i18n.locale)))) { return }
t(el, binding, vnode);
}
function unbind (el, binding, vnode, oldVNode) {
const vm = vnode.context;
if (!vm) {
warn('Vue instance does not exists in VNode context');
return
}
const i18n = vnode.context.$i18n || {};
if (!binding.modifiers.preserve && !i18n.preserveDirectiveContent) {
el.textContent = '';
}
el._vt = undefined;
delete el['_vt'];
el._locale = undefined;
delete el['_locale'];
el._localeMessage = undefined;
delete el['_localeMessage'];
}
function assert (el, vnode) {
const vm = vnode.context;
if (!vm) {
warn('Vue instance does not exists in VNode context');
return false
}
if (!vm.$i18n) {
warn('VueI18n instance does not exists in Vue instance');
return false
}
return true
}
function localeEqual (el, vnode) {
const vm = vnode.context;
return el._locale === vm.$i18n.locale
}
function t (el, binding, vnode) {
const value = binding.value;
const { path, locale, args, choice } = parseValue(value);
if (!path && !locale && !args) {
warn('value type not supported');
return
}
if (!path) {
warn('`path` is required in v-t directive');
return
}
const vm = vnode.context;
if (choice != null) {
el._vt = el.textContent = vm.$i18n.tc(path, choice, ...makeParams(locale, args));
} else {
el._vt = el.textContent = vm.$i18n.t(path, ...makeParams(locale, args));
}
el._locale = vm.$i18n.locale;
el._localeMessage = vm.$i18n.getLocaleMessage(vm.$i18n.locale);
}
function parseValue (value) {
let path;
let locale;
let args;
let choice;
if (isString(value)) {
path = value;
} else if (isPlainObject(value)) {
path = value.path;
locale = value.locale;
args = value.args;
choice = value.choice;
}
return { path, locale, args, choice }
}
function makeParams (locale, args) {
const params = [];
locale && params.push(locale);
if (args && (Array.isArray(args) || isPlainObject(args))) {
params.push(args);
}
return params
}
let Vue;
function install (_Vue, options = { bridge: false }) {
/* istanbul ignore if */
if (install.installed && _Vue === Vue) {
warn('already installed.');
return
}
install.installed = true;
Vue = _Vue;
const version = (Vue.version && Number(Vue.version.split('.')[0])) || -1;
/* istanbul ignore if */
if (version < 2) {
warn(`vue-i18n (${install.version}) need to use Vue 2.0 or later (Vue: ${Vue.version}).`);
return
}
extend(Vue);
Vue.mixin(defineMixin(options.bridge));
Vue.directive('t', { bind, update, unbind });
Vue.component(interpolationComponent.name, interpolationComponent);
Vue.component(numberComponent.name, numberComponent);
// use simple mergeStrategies to prevent i18n instance lose '__proto__'
const strats = Vue.config.optionMergeStrategies;
strats.i18n = function (parentVal, childVal) {
return childVal === undefined
? parentVal
: childVal
};
}
/* */
class BaseFormatter {
constructor () {
this._caches = Object.create(null);
}
interpolate (message, values) {
if (!values) {
return [message]
}
let tokens = this._caches[message];
if (!tokens) {
tokens = parse(message);
this._caches[message] = tokens;
}
return compile(tokens, values)
}
}
const RE_TOKEN_LIST_VALUE = /^(?:\d)+/;
const RE_TOKEN_NAMED_VALUE = /^(?:\w)+/;
function parse (format) {
const tokens = [];
let position = 0;
let text = '';
while (position < format.length) {
let char = format[position++];
if (char === '{') {
if (text) {
tokens.push({ type: 'text', value: text });
}
text = '';
let sub = '';
char = format[position++];
while (char !== undefined && char !== '}') {
sub += char;
char = format[position++];
}
const isClosed = char === '}';
const type = RE_TOKEN_LIST_VALUE.test(sub)
? 'list'
: isClosed && RE_TOKEN_NAMED_VALUE.test(sub)
? 'named'
: 'unknown';
tokens.push({ value: sub, type });
} else if (char === '%') {
// when found rails i18n syntax, skip text capture
if (format[(position)] !== '{') {
text += char;
}
} else {
text += char;
}
}
text && tokens.push({ type: 'text', value: text });
return tokens
}
function compile (tokens, values) {
const compiled = [];
let index = 0;
const mode = Array.isArray(values)
? 'list'
: isObject(values)
? 'named'
: 'unknown';
if (mode === 'unknown') { return compiled }
while (index < tokens.length) {
const token = tokens[index];
switch (token.type) {
case 'text':
compiled.push(token.value);
break
case 'list':
compiled.push(values[parseInt(token.value, 10)]);
break
case 'named':
if (mode === 'named') {
compiled.push((values)[token.value]);
} else {
{
warn(`Type of token '${token.type}' and format of value '${mode}' don't match!`);
}
}
break
case 'unknown':
{
warn(`Detect 'unknown' type of token!`);
}
break
}
index++;
}
return compiled
}
/* */
/**
* Path parser
* - Inspired:
* Vue.js Path parser
*/
// actions
const APPEND = 0;
const PUSH = 1;
const INC_SUB_PATH_DEPTH = 2;
const PUSH_SUB_PATH = 3;
// states
const BEFORE_PATH = 0;
const IN_PATH = 1;
const BEFORE_IDENT = 2;
const IN_IDENT = 3;
const IN_SUB_PATH = 4;
const IN_SINGLE_QUOTE = 5;
const IN_DOUBLE_QUOTE = 6;
const AFTER_PATH = 7;
const ERROR = 8;
const pathStateMachine = [];
pathStateMachine[BEFORE_PATH] = {
'ws': [BEFORE_PATH],
'ident': [IN_IDENT, APPEND],
'[': [IN_SUB_PATH],
'eof': [AFTER_PATH]
};
pathStateMachine[IN_PATH] = {
'ws': [IN_PATH],
'.': [BEFORE_IDENT],
'[': [IN_SUB_PATH],
'eof': [AFTER_PATH]
};
pathStateMachine[BEFORE_IDENT] = {
'ws': [BEFORE_IDENT],
'ident': [IN_IDENT, APPEND],
'0': [IN_IDENT, APPEND],
'number': [IN_IDENT, APPEND]
};
pathStateMachine[IN_IDENT] = {
'ident': [IN_IDENT, APPEND],
'0': [IN_IDENT, APPEND],
'number': [IN_IDENT, APPEND],
'ws': [IN_PATH, PUSH],
'.': [BEFORE_IDENT, PUSH],
'[': [IN_SUB_PATH, PUSH],
'eof': [AFTER_PATH, PUSH]
};
pathStateMachine[IN_SUB_PATH] = {
"'": [IN_SINGLE_QUOTE, APPEND],
'"': [IN_DOUBLE_QUOTE, APPEND],
'[': [IN_SUB_PATH, INC_SUB_PATH_DEPTH],
']': [IN_PATH, PUSH_SUB_PATH],
'eof': ERROR,
'else': [IN_SUB_PATH, APPEND]
};
pathStateMachine[IN_SINGLE_QUOTE] = {
"'": [IN_SUB_PATH, APPEND],
'eof': ERROR,
'else': [IN_SINGLE_QUOTE, APPEND]
};
pathStateMachine[IN_DOUBLE_QUOTE] = {
'"': [IN_SUB_PATH, APPEND],
'eof': ERROR,
'else': [IN_DOUBLE_QUOTE, APPEND]
};
/**
* Check if an expression is a literal value.
*/
const literalValueRE = /^\s?(?:true|false|-?[\d.]+|'[^']*'|"[^"]*")\s?$/;
function isLiteral (exp) {
return literalValueRE.test(exp)
}
/**
* Strip quotes from a string
*/
function stripQuotes (str) {
const a = str.charCodeAt(0);
const b = str.charCodeAt(str.length - 1);
return a === b && (a === 0x22 || a === 0x27)
? str.slice(1, -1)
: str
}
/**
* Determine the type of a character in a keypath.
*/
function getPathCharType (ch) {
if (ch === undefined || ch === null) { return 'eof' }
const code = ch.charCodeAt(0);
switch (code) {
case 0x5B: // [
case 0x5D: // ]
case 0x2E: // .
case 0x22: // "
case 0x27: // '
return ch
case 0x5F: // _
case 0x24: // $
case 0x2D: // -
return 'ident'
case 0x09: // Tab
case 0x0A: // Newline
case 0x0D: // Return
case 0xA0: // No-break space
case 0xFEFF: // Byte Order Mark
case 0x2028: // Line Separator
case 0x2029: // Paragraph Separator
return 'ws'
}
return 'ident'
}
/**
* Format a subPath, return its plain form if it is
* a literal string or number. Otherwise prepend the
* dynamic indicator (*).
*/
function formatSubPath (path) {
const trimmed = path.trim();
// invalid leading 0
if (path.charAt(0) === '0' && isNaN(path)) { return false }
return isLiteral(trimmed) ? stripQuotes(trimmed) : '*' + trimmed
}
/**
* Parse a string path into an array of segments
*/
function parse$1 (path) {
const keys = [];
let index = -1;
let mode = BEFORE_PATH;
let subPathDepth = 0;
let c;
let key;
let newChar;
let type;
let transition;
let action;
let typeMap;
const actions = [];
actions[PUSH] = function () {
if (key !== undefined) {
keys.push(key);
key = undefined;
}
};
actions[APPEND] = function () {
if (key === undefined) {
key = newChar;
} else {
key += newChar;
}
};
actions[INC_SUB_PATH_DEPTH] = function () {
actions[APPEND]();
subPathDepth++;
};
actions[PUSH_SUB_PATH] = function () {
if (subPathDepth > 0) {
subPathDepth--;
mode = IN_SUB_PATH;
actions[APPEND]();
} else {
subPathDepth = 0;
if (key === undefined) { return false }
key = formatSubPath(key);
if (key === false) {
return false
} else {
actions[PUSH]();
}
}
};
function maybeUnescapeQuote () {
const nextChar = path[index + 1];
if ((mode === IN_SINGLE_QUOTE && nextChar === "'") ||
(mode === IN_DOUBLE_QUOTE && nextChar === '"')) {
index++;
newChar = '\\' + nextChar;
actions[APPEND]();
return true
}
}
while (mode !== null) {
index++;
c = path[index];
if (c === '\\' && maybeUnescapeQuote()) {
continue
}
type = getPathCharType(c);
typeMap = pathStateMachine[mode];
transition = typeMap[type] || typeMap['else'] || ERROR;
if (transition === ERROR) {
return // parse error
}
mode = transition[0];
action = actions[transition[1]];
if (action) {
newChar = transition[2];
newChar = newChar === undefined
? c
: newChar;
if (action() === false) {
return
}
}
if (mode === AFTER_PATH) {
return keys
}
}
}
class I18nPath {
constructor () {
this._cache = Object.create(null);
}
/**
* External parse that check for a cache hit first
*/
parsePath (path) {
let hit = this._cache[path];
if (!hit) {
hit = parse$1(path);
if (hit) {
this._cache[path] = hit;
}
}
return hit || []
}
/**
* Get path value from path string
*/
getPathValue (obj, path) {
if (!isObject(obj)) { return null }
const paths = this.parsePath(path);
if (paths.length === 0) {
return null
} else {
const length = paths.length;
let last = obj;
let i = 0;
while (i < length) {
const value = last[paths[i]];
if (value === undefined || value === null) {
return null
}
last = value;
i++;
}
return last
}
}
}
/* */
const htmlTagMatcher = /<\/?[\w\s="/.':;#-\/]+>/;
const linkKeyMatcher = /(?:@(?:\.[a-zA-Z]+)?:(?:[\w\-_|./]+|\([\w\-_:|./]+\)))/g;
const linkKeyPrefixMatcher = /^@(?:\.([a-zA-Z]+))?:/;
const bracketsMatcher = /[()]/g;
const defaultModifiers = {
'upper': str => str.toLocaleUpperCase(),
'lower': str => str.toLocaleLowerCase(),
'capitalize': str => `${str.charAt(0).toLocaleUpperCase()}${str.substr(1)}`
};
const defaultFormatter = new BaseFormatter();
class VueI18n {
constructor (options = {}) {
// Auto install if it is not done yet and `window` has `Vue`.
// To allow users to avoid auto-installation in some cases,
// this code should be placed here. See #290
/* istanbul ignore if */
if (!Vue && typeof window !== 'undefined' && window.Vue) {
install(window.Vue);
}
const locale = options.locale || 'en-US';
const fallbackLocale = options.fallbackLocale === false
? false
: options.fallbackLocale || 'en-US';
const messages = options.messages || {};
const dateTimeFormats = options.dateTimeFormats || options.datetimeFormats || {};
const numberFormats = options.numberFormats || {};
this._vm = null;
this._formatter = options.formatter || defaultFormatter;
this._modifiers = options.modifiers || {};
this._missing = options.missing || null;
this._root = options.root || null;
this._sync = options.sync === undefined ? true : !!options.sync;
this._fallbackRoot = options.fallbackRoot === undefined
? true
: !!options.fallbackRoot;
this._fallbackRootWithEmptyString = options.fallbackRootWithEmptyString === undefined
? true
: !!options.fallbackRootWithEmptyString;
this._formatFallbackMessages = options.formatFallbackMessages === undefined
? false
: !!options.formatFallbackMessages;
this._silentTranslationWarn = options.silentTranslationWarn === undefined
? false
: options.silentTranslationWarn;
this._silentFallbackWarn = options.silentFallbackWarn === undefined
? false
: !!options.silentFallbackWarn;
this._dateTimeFormatters = {};
this._numberFormatters = {};
this._path = new I18nPath();
this._dataListeners = new Set();
this._componentInstanceCreatedListener = options.componentInstanceCreatedListener || null;
this._preserveDirectiveContent = options.preserveDirectiveContent === undefined
? false
: !!options.preserveDirectiveContent;
this.pluralizationRules = options.pluralizationRules || {};
this._warnHtmlInMessage = options.warnHtmlInMessage || 'off';
this._postTranslation = options.postTranslation || null;
this._escapeParameterHtml = options.escapeParameterHtml || false;
if ('__VUE_I18N_BRIDGE__' in options) {
this.__VUE_I18N_BRIDGE__ = options.__VUE_I18N_BRIDGE__;
}
/**
* @param choice {number} a choice index given by the input to $tc: `$tc('path.to.rule', choiceIndex)`
* @param choicesLength {number} an overall amount of available choices
* @returns a final choice index
*/
this.getChoiceIndex = (choice, choicesLength) => {
const thisPrototype = Object.getPrototypeOf(this);
if (thisPrototype && thisPrototype.getChoiceIndex) {
const prototypeGetChoiceIndex = (thisPrototype.getChoiceIndex);
return (prototypeGetChoiceIndex).call(this, choice, choicesLength)
}
// Default (old) getChoiceIndex implementation - english-compatible
const defaultImpl = (_choice, _choicesLength) => {
_choice = Math.abs(_choice);
if (_choicesLength === 2) {
return _choice
? _choice > 1
? 1
: 0
: 1
}
return _choice ? Math.min(_choice, 2) : 0
};
if (this.locale in this.pluralizationRules) {
return this.pluralizationRules[this.locale].apply(this, [choice, choicesLength])
} else {
return defaultImpl(choice, choicesLength)
}
};
this._exist = (message, key) => {
if (!message || !key) { return false }
if (!isNull(this._path.getPathValue(message, key))) { return true }
// fallback for flat key
if (message[key]) { return true }
return false
};
if (this._warnHtmlInMessage === 'warn' || this._warnHtmlInMessage === 'error') {
Object.keys(messages).forEach(locale => {
this._checkLocaleMessage(locale, this._warnHtmlInMessage, messages[locale]);
});
}
this._initVM({
locale,
fallbackLocale,
messages,
dateTimeFormats,
numberFormats
});
}
_checkLocaleMessage (locale, level, message) {
const paths = [];
const fn = (level, locale, message, paths) => {
if (isPlainObject(message)) {
Object.keys(message).forEach(key => {
const val = message[key];
if (isPlainObject(val)) {
paths.push(key);
paths.push('.');
fn(level, locale, val, paths);
paths.pop();
paths.pop();
} else {
paths.push(key);
fn(level, locale, val, paths);
paths.pop();
}
});
} else if (isArray(message)) {
message.forEach((item, index) => {
if (isPlainObject(item)) {
paths.push(`[${index}]`);
paths.push('.');
fn(level, locale, item, paths);
paths.pop();
paths.pop();
} else {
paths.push(`[${index}]`);
fn(level, locale, item, paths);
paths.pop();
}
});
} else if (isString(message)) {
const ret = htmlTagMatcher.test(message);
if (ret) {
const msg = `Detected HTML in message '${message}' of keypath '${paths.join('')}' at '${locale}'. Consider component interpolation with '<i18n>' to avoid XSS. See https://bit.ly/2ZqJzkp`;
if (level === 'warn') {
warn(msg);
} else if (level === 'error') {
error(msg);
}
}
}
};
fn(level, locale, message, paths);
}
_initVM (data) {
const silent = Vue.config.silent;
Vue.config.silent = true;
this._vm = new Vue({ data, __VUE18N__INSTANCE__: true });
Vue.config.silent = silent;
}
destroyVM () {
this._vm.$destroy();
}
subscribeDataChanging (vm) {
this._dataListeners.add(vm);
}
unsubscribeDataChanging (vm) {
remove(this._dataListeners, vm);
}
watchI18nData () {
return this._vm.$watch('$data', () => {
const listeners = arrayFrom(this._dataListeners);
let i = listeners.length;
while(i--) {
Vue.nextTick(() => {
listeners[i] && listeners[i].$forceUpdate();
});
}
}, { deep: true })
}
watchLocale (composer) {
if (!composer) {
/* istanbul ignore if */
if (!this._sync || !this._root) { return null }
const target = this._vm;
return this._root.$i18n.vm.$watch('locale', (val) => {
target.$set(target, 'locale', val);
target.$forceUpdate();
}, { immediate: true })
} else {
// deal with vue-i18n-bridge
if (!this.__VUE_I18N_BRIDGE__) { return null }
const self = this;
const target = this._vm;
return this.vm.$watch('locale', (val) => {
target.$set(target, 'locale', val);
if (self.__VUE_I18N_BRIDGE__ && composer) {
composer.locale.value = val;
}
target.$forceUpdate();
}, { immediate: true })
}
}
onComponentInstanceCreated (newI18n) {
if (this._componentInstanceCreatedListener) {
this._componentInstanceCreatedListener(newI18n, this);
}
}
get vm () { return this._vm }
get messages () { return looseClone(this._getMessages()) }
get dateTimeFormats () { return looseClone(this._getDateTimeFormats()) }
get numberFormats () { return looseClone(this._getNumberFormats()) }
get availableLocales () { return Object.keys(this.messages).sort() }
get locale () { return this._vm.locale }
set locale (locale) {
this._vm.$set(this._vm, 'locale', locale);
}
get fallbackLocale () { return this._vm.fallbackLocale }
set fallbackLocale (locale) {
this._localeChainCache = {};
this._vm.$set(this._vm, 'fallbackLocale', locale);
}
get formatFallbackMessages () { return this._formatFallbackMessages }
set formatFallbackMessages (fallback) { this._formatFallbackMessages = fallback; }
get missing () { return this._missing }
set missing (handler) { this._missing = handler; }
get formatter () { return this._formatter }
set formatter (formatter) { this._formatter = formatter; }
get silentTranslationWarn () { return this._silentTranslationWarn }
set silentTranslationWarn (silent) { this._silentTranslationWarn = silent; }
get silentFallbackWarn () { return this._silentFallbackWarn }
set silentFallbackWarn (silent) { this._silentFallbackWarn = silent; }
get preserveDirectiveContent () { return this._preserveDirectiveContent }
set preserveDirectiveContent (preserve) { this._preserveDirectiveContent = preserve; }
get warnHtmlInMessage () { return this._warnHtmlInMessage }
set warnHtmlInMessage (level) {
const orgLevel = this._warnHtmlInMessage;
this._warnHtmlInMessage = level;
if (orgLevel !== level && (level === 'warn' || level === 'error')) {
const messages = this._getMessages();
Object.keys(messages).forEach(locale => {
this._checkLocaleMessage(locale, this._warnHtmlInMessage, messages[locale]);
});
}
}
get postTranslation () { return this._postTranslation }
set postTranslation (handler) { this._postTranslation = handler; }
get sync () { return this._sync }
set sync (val) { this._sync = val; }
_getMessages () { return this._vm.messages }
_getDateTimeFormats () { return this._vm.dateTimeFormats }
_getNumberFormats () { return this._vm.numberFormats }
_warnDefault (locale, key, result, vm, values, interpolateMode) {
if (!isNull(result)) { return result }
if (this._missing) {
const missingRet = this._missing.apply(null, [locale, key, vm, values]);
if (isString(missingRet)) {
return missingRet
}
} else {
if (!this._isSilentTranslationWarn(key)) {
warn(
`Cannot translate the value of keypath '${key}'. ` +
'Use the value of keypath as default.'
);
}
}
if (this._formatFallbackMessages) {
const parsedArgs = parseArgs(...values);
return this._render(key, interpolateMode, parsedArgs.params, key)
} else {
return key
}
}
_isFallbackRoot (val) {
return (this._fallbackRootWithEmptyString? !val : isNull(val)) && !isNull(this._root) && this._fallbackRoot
}
_isSilentFallbackWarn (key) {
return this._silentFallbackWarn instanceof RegExp
? this._silentFallbackWarn.test(key)
: this._silentFallbackWarn
}
_isSilentFallback (locale, key) {
return this._isSilentFallbackWarn(key) && (this._isFallbackRoot() || locale !== this.fallbackLocale)
}
_isSilentTranslationWarn (key) {
return this._silentTranslationWarn instanceof RegExp
? this._silentTranslationWarn.test(key)
: this._silentTranslationWarn
}
_interpolate (
locale,
message,
key,
host,
interpolateMode,
values,
visitedLinkStack
) {
if (!message) { return null }
const pathRet = this._path.getPathValue(message, key);
if (isArray(pathRet) || isPlainObject(pathRet)) { return pathRet }
let ret;
if (isNull(pathRet)) {
/* istanbul ignore else */
if (isPlainObject(message)) {
ret = message[key];
if (!(isString(ret) || isFunction(ret))) {
if (!this._isSilentTranslationWarn(key) && !this._isSilentFallback(locale, key)) {
warn(`Value of key '${key}' is not a string or function !`);
}
return null
}
} else {
return null
}
} else {
/* istanbul ignore else */
if (isString(pathRet) || isFunction(pathRet)) {
ret = pathRet;
} else {
if (!this._isSilentTranslationWarn(key) && !this._isSilentFallback(locale, key)) {
warn(`Value of key '${key}' is not a string or function!`);
}
return null
}
}
// Check for the existence of links within the translated string
if (isString(ret) && (ret.indexOf('@:') >= 0 || ret.indexOf('@.') >= 0)) {
ret = this._link(locale, message, ret, host, 'raw', values, visitedLinkStack);
}
return this._render(ret, interpolateMode, values, key)
}
_link (
locale,
message,
str,
host,
interpolateMode,
values,
visitedLinkStack
) {
let ret = str;
// Match all the links within the local
// We are going to replace each of
// them with its translation
const matches = ret.match(linkKeyMatcher);
// eslint-disable-next-line no-autofix/prefer-const
for (let idx in matches) {
// ie compatible: filter custom array
// prototype method
if (!matches.hasOwnProperty(idx)) {
continue
}
const link = matches[idx];
const linkKeyPrefixMatches = link.match(linkKeyPrefixMatcher);
const [linkPrefix, formatterName] = linkKeyPrefixMatches;
// Remove the leading @:, @.case: and the brackets
const linkPlaceholder = link.replace(linkPrefix, '').replace(bracketsMatcher, '');
if (includes(visitedLinkStack, linkPlaceholder)) {
{
warn(`Circular reference found. "${link}" is already visited in the chain of ${visitedLinkStack.reverse().join(' <- ')}`);
}
return ret
}
visitedLinkStack.push(linkPlaceholder);
// Translate the link
let translated = this._interpolate(
locale, message, linkPlaceholder, host,
interpolateMode === 'raw' ? 'string' : interpolateMode,
interpolateMode === 'raw' ? undefined : values,
visitedLinkStack
);
if (this._isFallbackRoot(translated)) {
if (!this._isSilentTranslationWarn(linkPlaceholder)) {
warn(`Fall back to translate the link placeholder '${linkPlaceholder}' with root locale.`);
}
/* istanbul ignore if */
if (!this._root) { throw Error('unexpected error') }
const root = this._root.$i18n;
translated = root._translate(
root._getMessages(), root.locale, root.fallbackLocale,
linkPlaceholder, host, interpolateMode, values
);
}
translated = this._warnDefault(
locale, linkPlaceholder, translated, host,
isArray(values) ? values : [values],
interpolateMode
);
if (this._modifiers.hasOwnProperty(formatterName)) {
translated = this._modifiers[formatterName](translated);
} else if (defaultModifiers.hasOwnProperty(formatterName)) {
translated = defaultModifiers[formatterName](translated);
}
visitedLinkStack.pop();
// Replace the link with the translated
ret = !translated ? ret : ret.replace(link, translated);
}
return ret
}
_createMessageContext (values, formatter, path, interpolateMode) {
const _list = isArray(values) ? values : [];
const _named = isObject(values) ? values : {};
const list = (index) => _list[index];
const named = (key) => _named[key];
const messages = this._getMessages();
const locale = this.locale;
return {
list,
named,
values,
formatter,
path,
messages,
locale,
linked: (linkedKey) => this._interpolate(locale, messages[locale] || {}, linkedKey, null, interpolateMode, undefined, [linkedKey])
}
}
_render (message, interpolateMode, values, path) {
if (isFunction(message)) {
return message(
this._createMessageContext(values, this._formatter || defaultFormatter, path, interpolateMode)
)
}
let ret = this._formatter.interpolate(message, values, path);
// If the custom formatter refuses to work - apply the default one
if (!ret) {
ret = defaultFormatter.interpolate(message, values, path);
}
// if interpolateMode is **not** 'string' ('row'),
// return the compiled data (e.g. ['foo', VNode, 'bar']) with formatter
return interpolateMode === 'string' && !isString(ret) ? ret.join('') : ret
}
_appendItemToChain (chain, item, blocks) {
let follow = false;
if (!includes(chain, item)) {
follow = true;
if (item) {
follow = item[item.length - 1] !== '!';
item = item.replace(/!/g, '');
chain.push(item);
if (blocks && blocks[item]) {
follow = blocks[item];
}
}
}
return follow
}
_appendLocaleToChain (chain, locale, blocks) {
let follow;
const tokens = locale.split('-');
do {
const item = tokens.join('-');
follow = this._appendItemToChain(chain, item, blocks);
tokens.splice(-1, 1);
} while (tokens.length && (follow === true))
return follow
}
_appendBlockToChain (chain, block, blocks) {
let follow = true;
for (let i = 0; (i < block.length) && (isBoolean(follow)); i++) {
const locale = block[i];
if (isString(locale)) {
follow = this._appendLocaleToChain(chain, locale, blocks);
}
}
return follow
}
_getLocaleChain (start, fallbackLocale) {
if (start === '') { return [] }
if (!this._localeChainCache) {
this._localeChainCache = {};
}
let chain = this._localeChainCache[start];
if (!chain) {
if (!fallbackLocale) {
fallbackLocale = this.fallbackLocale;
}
chain = [];
// first block defined by start
let block = [start];
// while any intervening block found
while (isArray(block)) {
block = this._appendBlockToChain(
chain,
block,
fallbackLocale
);
}
// last block defined by default
let defaults;
if (isArray(fallbackLocale)) {
defaults = fallbackLocale;
} else if (isObject(fallbackLocale)) {
/* $FlowFixMe */
if (fallbackLocale['default']) {
defaults = fallbackLocale['default'];
} else {
defaults = null;
}
} else {
defaults = fallbackLocale;
}
// convert defaults to array
if (isString(defaults)) {
block = [defaults];
} else {
block = defaults;
}
if (block) {
this._appendBlockToChain(
chain,
block,
null
);
}
this._localeChainCache[start] = chain;
}
return chain
}
_translate (
messages,
locale,
fallback,
key,
host,
interpolateMode,
args
) {
const chain = this._getLocaleChain(locale, fallback);
let res;
for (let i = 0; i < chain.length; i++) {
const step = chain[i];
res =
this._interpolate(step, messages[step], key, host, interpolateMode, args, [key]);
if (!isNull(res)) {
if (step !== locale && "development" !== 'production' && !this._isSilentTranslationWarn(key) && !this._isSilentFallbackWarn(key)) {
warn(("Fall back to translate the keypath '" + key + "' with '" + step + "' locale."));
}
return res
}
}
return null
}
_t (key, _locale, messages, host, ...values) {
if (!key) { return '' }
const parsedArgs = parseArgs(...values);
if(this._escapeParameterHtml) {
parsedArgs.params = escapeParams(parsedArgs.params);
}
const locale = parsedArgs.locale || _locale;
let ret = this._translate(
messages, locale, this.fallbackLocale, key,
host, 'string', parsedArgs.params
);
if (this._isFallbackRoot(ret)) {
if (!this._isSilentTranslationWarn(key) && !this._isSilentFallbackWarn(key)) {
warn(`Fall back to translate the keypath '${key}' with root locale.`);
}
/* istanbul ignore if */
if (!this._root) { throw Error('unexpected error') }
return this._root.$t(key, ...values)
} else {
ret = this._warnDefault(locale, key, ret, host, values, 'string');
if (this._postTranslation && ret !== null && ret !== undefined) {
ret = this._postTranslation(ret, key);
}
return ret
}
}
t (key, ...values) {
return this._t(key, this.locale, this._getMessages(), null, ...values)
}
_i (key, locale, messages, host, values) {
const ret =
this._translate(messages, locale, this.fallbackLocale, key, host, 'raw', values);
if (this._isFallbackRoot(ret)) {
if (!this._isSilentTranslationWarn(key)) {
warn(`Fall back to interpolate the keypath '${key}' with root locale.`);
}
if (!this._root) { throw Error('unexpected error') }
return this._root.$i18n.i(key, locale, values)
} else {
return this._warnDefault(locale, key, ret, host, [values], 'raw')
}
}
i (key, locale, values) {
/* istanbul ignore if */
if (!key) { return '' }
if (!isString(locale)) {
locale = this.locale;
}
return this._i(key, locale, this._getMessages(), null, values)
}
_tc (
key,
_locale,
messages,
host,
choice,
...values
) {
if (!key) { return '' }
if (choice === undefined) {
choice = 1;
}
const predefined = { 'count': choice, 'n': choice };
const parsedArgs = parseArgs(...values);
parsedArgs.params = Object.assign(predefined, parsedArgs.params);
values = parsedArgs.locale === null ? [parsedArgs.params] : [parsedArgs.locale, parsedArgs.params];
return this.fetchChoice(this._t(key, _locale, messages, host, ...values), choice)
}
fetchChoice (message, choice) {
/* istanbul ignore if */
if (!message || !isString(message)) { return null }
const choices = message.split('|');
choice = this.getChoiceIndex(choice, choices.length);
if (!choices[choice]) { return message }
return choices[choice].trim()
}
tc (key, choice, ...values) {
return this._tc(key, this.locale, this._getMessages(), null, choice, ...values)
}
_te (key, locale, messages, ...args) {
const _locale = parseArgs(...args).locale || locale;
return this._exist(messages[_locale], key)
}
te (key, locale) {
return this._te(key, this.locale, this._getMessages(), locale)
}
getLocaleMessage (locale) {
return looseClone(this._vm.messages[locale] || {})
}
setLocaleMessage (locale, message) {
if (this._warnHtmlInMessage === 'warn' || this._warnHtmlInMessage === 'error') {
this._checkLocaleMessage(locale, this._warnHtmlInMessage, message);
}
this._vm.$set(this._vm.messages, locale, message);
}
mergeLocaleMessage (locale, message) {
if (this._warnHtmlInMessage === 'warn' || this._warnHtmlInMessage === 'error') {
this._checkLocaleMessage(locale, this._warnHtmlInMessage, message);
}
this._vm.$set(this._vm.messages, locale, merge(
typeof this._vm.messages[locale] !== 'undefined' && Object.keys(this._vm.messages[locale]).length
? Object.assign({}, this._vm.messages[locale])
: {},
message
));
}
getDateTimeFormat (locale) {
return looseClone(this._vm.dateTimeFormats[locale] || {})
}
setDateTimeFormat (locale, format) {
this._vm.$set(this._vm.dateTimeFormats, locale, format);
this._clearDateTimeFormat(locale, format);
}
mergeDateTimeFormat (locale, format) {
this._vm.$set(this._vm.dateTimeFormats, locale, merge(this._vm.dateTimeFormats[locale] || {}, format));
this._clearDateTimeFormat(locale, format);
}
_clearDateTimeFormat (locale, format) {
// eslint-disable-next-line no-autofix/prefer-const
for (let key in format) {
const id = `${locale}__${key}`;
if (!this._dateTimeFormatters.hasOwnProperty(id)) {
continue
}
delete this._dateTimeFormatters[id];
}
}
_localizeDateTime (
value,
locale,
fallback,
dateTimeFormats,
key,
options
) {
let _locale = locale;
let formats = dateTimeFormats[_locale];
const chain = this._getLocaleChain(locale, fallback);
for (let i = 0; i < chain.length; i++) {
const current = _locale;
const step = chain[i];
formats = dateTimeFormats[step];
_locale = step;
// fallback locale
if (isNull(formats) || isNull(formats[key])) {
if (step !== locale && "development" !== 'production' && !this._isSilentTranslationWarn(key) && !this._isSilentFallbackWarn(key)) {
warn(`Fall back to '${step}' datetime formats from '${current}' datetime formats.`);
}
} else {
break
}
}
if (isNull(formats) || isNull(formats[key])) {
return null
} else {
const format = formats[key];
let formatter;
if (options) {
formatter = new Intl.DateTimeFormat(_locale, Object.assign({}, format, options));
} else {
const id = `${_locale}__${key}`;
formatter = this._dateTimeFormatters[id];
if (!formatter) {
formatter = this._dateTimeFormatters[id] = new Intl.DateTimeFormat(_locale, format);
}
}
return formatter.format(value)
}
}
_d (value, locale, key, options) {
/* istanbul ignore if */
if (!VueI18n.availabilities.dateTimeFormat) {
warn('Cannot format a Date value due to not supported Intl.DateTimeFormat.');
return ''
}
if (!key) {
const dtf = !options ? new Intl.DateTimeFormat(locale) : new Intl.DateTimeFormat(locale, options);
return dtf.format(value)
}
const ret =
this._localizeDateTime(value, locale, this.fallbackLocale, this._getDateTimeFormats(), key, options);
if (this._isFallbackRoot(ret)) {
if (!this._isSilentTranslationWarn(key) && !this._isSilentFallbackWarn(key)) {
warn(`Fall back to datetime localization of root: key '${key}'.`);
}
/* istanbul ignore if */
if (!this._root) { throw Error('unexpected error') }
return this._root.$i18n.d(value, key, locale)
} else {
return ret || ''
}
}
d (value, ...args) {
let locale = this.locale;
let key = null;
let options = null;
if (args.length === 1) {
if (isString(args[0])) {
key = args[0];
} else if (isObject(args[0])) {
if (args[0].locale) {
locale = args[0].locale;
}
if (args[0].key) {
key = args[0].key;
}
}
options = Object.keys(args[0]).reduce((acc, key) => {
if (includes(dateTimeFormatKeys, key)) {
return Object.assign({}, acc, { [key]: args[0][key] })
}
return acc
}, null);
} else if (args.length === 2) {
if (isString(args[0])) {
key = args[0];
}
if (isString(args[1])) {
locale = args[1];
}
}
return this._d(value, locale, key, options)
}
getNumberFormat (locale) {
return looseClone(this._vm.numberFormats[locale] || {})
}
setNumberFormat (locale, format) {
this._vm.$set(this._vm.numberFormats, locale, format);
this._clearNumberFormat(locale, format);
}
mergeNumberFormat (locale, format) {
this._vm.$set(this._vm.numberFormats, locale, merge(this._vm.numberFormats[locale] || {}, format));
this._clearNumberFormat(locale, format);
}
_clearNumberFormat (locale, format) {
// eslint-disable-next-line no-autofix/prefer-const
for (let key in format) {
const id = `${locale}__${key}`;
if (!this._numberFormatters.hasOwnProperty(id)) {
continue
}
delete this._numberFormatters[id];
}
}
_getNumberFormatter (
value,
locale,
fallback,
numberFormats,
key,
options
) {
let _locale = locale;
let formats = numberFormats[_locale];
const chain = this._getLocaleChain(locale, fallback);
for (let i = 0; i < chain.length; i++) {
const current = _locale;
const step = chain[i];
formats = numberFormats[step];
_locale = step;
// fallback locale
if (isNull(formats) || isNull(formats[key])) {
if (step !== locale && "development" !== 'production' && !this._isSilentTranslationWarn(key) && !this._isSilentFallbackWarn(key)) {
warn(`Fall back to '${step}' number formats from '${current}' number formats.`);
}
} else {
break
}
}
if (isNull(formats) || isNull(formats[key])) {
return null
} else {
const format = formats[key];
let formatter;
if (options) {
// If options specified - create one time number formatter
formatter = new Intl.NumberFormat(_locale, Object.assign({}, format, options));
} else {
const id = `${_locale}__${key}`;
formatter = this._numberFormatters[id];
if (!formatter) {
formatter = this._numberFormatters[id] = new Intl.NumberFormat(_locale, format);
}
}
return formatter
}
}
_n (value, locale, key, options) {
/* istanbul ignore if */
if (!VueI18n.availabilities.numberFormat) {
{
warn('Cannot format a Number value due to not supported Intl.NumberFormat.');
}
return ''
}
if (!key) {
const nf = !options ? new Intl.NumberFormat(locale) : new Intl.NumberFormat(locale, options);
return nf.format(value)
}
const formatter = this._getNumberFormatter(value, locale, this.fallbackLocale, this._getNumberFormats(), key, options);
const ret = formatter && formatter.format(value);
if (this._isFallbackRoot(ret)) {
if (!this._isSilentTranslationWarn(key) && !this._isSilentFallbackWarn(key)) {
warn(`Fall back to number localization of root: key '${key}'.`);
}
/* istanbul ignore if */
if (!this._root) { throw Error('unexpected error') }
return this._root.$i18n.n(value, Object.assign({}, { key, locale }, options))
} else {
return ret || ''
}
}
n (value, ...args) {
let locale = this.locale;
let key = null;
let options = null;
if (args.length === 1) {
if (isString(args[0])) {
key = args[0];
} else if (isObject(args[0])) {
if (args[0].locale) {
locale = args[0].locale;
}
if (args[0].key) {
key = args[0].key;
}
// Filter out number format options only
options = Object.keys(args[0]).reduce((acc, key) => {
if (includes(numberFormatKeys, key)) {
return Object.assign({}, acc, { [key]: args[0][key] })
}
return acc
}, null);
}
} else if (args.length === 2) {
if (isString(args[0])) {
key = args[0];
}
if (isString(args[1])) {
locale = args[1];
}
}
return this._n(value, locale, key, options)
}
_ntp (value, locale, key, options) {
/* istanbul ignore if */
if (!VueI18n.availabilities.numberFormat) {
{
warn('Cannot format to parts a Number value due to not supported Intl.NumberFormat.');
}
return []
}
if (!key) {
const nf = !options ? new Intl.NumberFormat(locale) : new Intl.NumberFormat(locale, options);
return nf.formatToParts(value)
}
const formatter = this._getNumberFormatter(value, locale, this.fallbackLocale, this._getNumberFormats(), key, options);
const ret = formatter && formatter.formatToParts(value);
if (this._isFallbackRoot(ret)) {
if (!this._isSilentTranslationWarn(key)) {
warn(`Fall back to format number to parts of root: key '${key}' .`);
}
/* istanbul ignore if */
if (!this._root) { throw Error('unexpected error') }
return this._root.$i18n._ntp(value, locale, key, options)
} else {
return ret || []
}
}
}
let availabilities;
// $FlowFixMe
Object.defineProperty(VueI18n, 'availabilities', {
get () {
if (!availabilities) {
const intlDefined = typeof Intl !== 'undefined';
availabilities = {
dateTimeFormat: intlDefined && typeof Intl.DateTimeFormat !== 'undefined',
numberFormat: intlDefined && typeof Intl.NumberFormat !== 'undefined'
};
}
return availabilities
}
});
VueI18n.install = install;
VueI18n.version = '8.28.2';
export default VueI18n;