vue-i18n
Version:
Internationalization plugin for Vue.js
1,397 lines (1,381 loc) • 169 kB
JavaScript
/*!
* vue-i18n v11.1.3
* (c) 2025 kazuya kawaguchi
* Released under the MIT License.
*/
var VueI18n = (function (exports, vue) {
'use strict';
/**
* Original Utilities
* written by kazuya kawaguchi
*/
const inBrowser = typeof window !== 'undefined';
let mark;
let measure;
{
const perf = inBrowser && window.performance;
if (perf &&
perf.mark &&
perf.measure &&
perf.clearMarks &&
// @ts-ignore browser compat
perf.clearMeasures) {
mark = (tag) => {
perf.mark(tag);
};
measure = (name, startTag, endTag) => {
perf.measure(name, startTag, endTag);
perf.clearMarks(startTag);
perf.clearMarks(endTag);
};
}
}
const RE_ARGS = /\{([0-9a-zA-Z]+)\}/g;
/* eslint-disable */
function format$1(message, ...args) {
if (args.length === 1 && isObject(args[0])) {
args = args[0];
}
if (!args || !args.hasOwnProperty) {
args = {};
}
return message.replace(RE_ARGS, (match, identifier) => {
return args.hasOwnProperty(identifier) ? args[identifier] : '';
});
}
const makeSymbol = (name, shareable = false) => !shareable ? Symbol(name) : Symbol.for(name);
const generateFormatCacheKey = (locale, key, source) => friendlyJSONstringify({ l: locale, k: key, s: source });
const friendlyJSONstringify = (json) => JSON.stringify(json)
.replace(/\u2028/g, '\\u2028')
.replace(/\u2029/g, '\\u2029')
.replace(/\u0027/g, '\\u0027');
const isNumber = (val) => typeof val === 'number' && isFinite(val);
const isDate = (val) => toTypeString(val) === '[object Date]';
const isRegExp = (val) => toTypeString(val) === '[object RegExp]';
const isEmptyObject = (val) => isPlainObject(val) && Object.keys(val).length === 0;
const assign = Object.assign;
const _create = Object.create;
const create = (obj = null) => _create(obj);
let _globalThis;
const getGlobalThis = () => {
// prettier-ignore
return (_globalThis ||
(_globalThis =
typeof globalThis !== 'undefined'
? globalThis
: typeof self !== 'undefined'
? self
: typeof window !== 'undefined'
? window
: typeof global !== 'undefined'
? global
: create()));
};
function escapeHtml(rawText) {
return rawText
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''');
}
const hasOwnProperty = Object.prototype.hasOwnProperty;
function hasOwn(obj, key) {
return hasOwnProperty.call(obj, key);
}
/* eslint-enable */
/**
* Useful Utilities By Evan you
* Modified by kazuya kawaguchi
* MIT License
* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/index.ts
* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/codeframe.ts
*/
const isArray = Array.isArray;
const isFunction = (val) => typeof val === 'function';
const isString = (val) => typeof val === 'string';
const isBoolean = (val) => typeof val === 'boolean';
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const isObject = (val) => val !== null && typeof val === 'object';
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const isPromise = (val) => {
return isObject(val) && isFunction(val.then) && isFunction(val.catch);
};
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const isPlainObject = (val) => toTypeString(val) === '[object Object]';
// for converting list and named values to displayed strings.
const toDisplayString = (val) => {
return val == null
? ''
: isArray(val) || (isPlainObject(val) && val.toString === objectToString)
? JSON.stringify(val, null, 2)
: String(val);
};
function join(items, separator = '') {
return items.reduce((str, item, index) => (index === 0 ? str + item : str + separator + item), '');
}
const RANGE = 2;
function generateCodeFrame(source, start = 0, end = source.length) {
const lines = source.split(/\r?\n/);
let count = 0;
const res = [];
for (let i = 0; i < lines.length; i++) {
count += lines[i].length + 1;
if (count >= start) {
for (let j = i - RANGE; j <= i + RANGE || end > count; j++) {
if (j < 0 || j >= lines.length)
continue;
const line = j + 1;
res.push(`${line}${' '.repeat(3 - String(line).length)}| ${lines[j]}`);
const lineLength = lines[j].length;
if (j === i) {
// push underline
const pad = start - (count - lineLength) + 1;
const length = Math.max(1, end > count ? lineLength - pad : end - start);
res.push(` | ` + ' '.repeat(pad) + '^'.repeat(length));
}
else if (j > i) {
if (end > count) {
const length = Math.max(Math.min(end - count, lineLength), 1);
res.push(` | ` + '^'.repeat(length));
}
count += lineLength + 1;
}
}
break;
}
}
return res.join('\n');
}
function warn(msg, err) {
if (typeof console !== 'undefined') {
console.warn(`[intlify] ` + msg);
/* istanbul ignore if */
if (err) {
console.warn(err.stack);
}
}
}
const hasWarned = {};
function warnOnce(msg) {
if (!hasWarned[msg]) {
hasWarned[msg] = true;
warn(msg);
}
}
/**
* Event emitter, forked from the below:
* - original repository url: https://github.com/developit/mitt
* - code url: https://github.com/developit/mitt/blob/master/src/index.ts
* - author: Jason Miller (https://github.com/developit)
* - license: MIT
*/
/**
* Create a event emitter
*
* @returns An event emitter
*/
function createEmitter() {
const events = new Map();
const emitter = {
events,
on(event, handler) {
const handlers = events.get(event);
const added = handlers && handlers.push(handler);
if (!added) {
events.set(event, [handler]);
}
},
off(event, handler) {
const handlers = events.get(event);
if (handlers) {
handlers.splice(handlers.indexOf(handler) >>> 0, 1);
}
},
emit(event, payload) {
(events.get(event) || [])
.slice()
.map(handler => handler(payload));
(events.get('*') || [])
.slice()
.map(handler => handler(event, payload));
}
};
return emitter;
}
const isNotObjectOrIsArray = (val) => !isObject(val) || isArray(val);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function deepCopy(src, des) {
// src and des should both be objects, and none of them can be a array
if (isNotObjectOrIsArray(src) || isNotObjectOrIsArray(des)) {
throw new Error('Invalid value');
}
const stack = [{ src, des }];
while (stack.length) {
const { src, des } = stack.pop();
// using `Object.keys` which skips prototype properties
Object.keys(src).forEach(key => {
if (key === '__proto__') {
return;
}
// if src[key] is an object/array, set des[key]
// to empty object/array to prevent setting by reference
if (isObject(src[key]) && !isObject(des[key])) {
des[key] = Array.isArray(src[key]) ? [] : create();
}
if (isNotObjectOrIsArray(des[key]) || isNotObjectOrIsArray(src[key])) {
// replace with src[key] when:
// src[key] or des[key] is not an object, or
// src[key] or des[key] is an array
des[key] = src[key];
}
else {
// src[key] and des[key] are both objects, merge them
stack.push({ src: src[key], des: des[key] });
}
});
}
}
const CompileErrorCodes = {
// tokenizer error codes
EXPECTED_TOKEN: 1,
INVALID_TOKEN_IN_PLACEHOLDER: 2,
UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER: 3,
UNKNOWN_ESCAPE_SEQUENCE: 4,
INVALID_UNICODE_ESCAPE_SEQUENCE: 5,
UNBALANCED_CLOSING_BRACE: 6,
UNTERMINATED_CLOSING_BRACE: 7,
EMPTY_PLACEHOLDER: 8,
NOT_ALLOW_NEST_PLACEHOLDER: 9,
INVALID_LINKED_FORMAT: 10,
// parser error codes
MUST_HAVE_MESSAGES_IN_PLURAL: 11,
UNEXPECTED_EMPTY_LINKED_MODIFIER: 12,
UNEXPECTED_EMPTY_LINKED_KEY: 13,
UNEXPECTED_LEXICAL_ANALYSIS: 14,
// generator error codes
UNHANDLED_CODEGEN_NODE_TYPE: 15,
// minifier error codes
UNHANDLED_MINIFIER_NODE_TYPE: 16
};
// Special value for higher-order compilers to pick up the last code
// to avoid collision of error codes.
// This should always be kept as the last item.
const COMPILE_ERROR_CODES_EXTEND_POINT = 17;
/** @internal */
const errorMessages$2 = {
// tokenizer error messages
[CompileErrorCodes.EXPECTED_TOKEN]: `Expected token: '{0}'`,
[CompileErrorCodes.INVALID_TOKEN_IN_PLACEHOLDER]: `Invalid token in placeholder: '{0}'`,
[CompileErrorCodes.UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER]: `Unterminated single quote in placeholder`,
[CompileErrorCodes.UNKNOWN_ESCAPE_SEQUENCE]: `Unknown escape sequence: \\{0}`,
[CompileErrorCodes.INVALID_UNICODE_ESCAPE_SEQUENCE]: `Invalid unicode escape sequence: {0}`,
[CompileErrorCodes.UNBALANCED_CLOSING_BRACE]: `Unbalanced closing brace`,
[CompileErrorCodes.UNTERMINATED_CLOSING_BRACE]: `Unterminated closing brace`,
[CompileErrorCodes.EMPTY_PLACEHOLDER]: `Empty placeholder`,
[CompileErrorCodes.NOT_ALLOW_NEST_PLACEHOLDER]: `Not allowed nest placeholder`,
[CompileErrorCodes.INVALID_LINKED_FORMAT]: `Invalid linked format`,
// parser error messages
[CompileErrorCodes.MUST_HAVE_MESSAGES_IN_PLURAL]: `Plural must have messages`,
[CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_MODIFIER]: `Unexpected empty linked modifier`,
[CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_KEY]: `Unexpected empty linked key`,
[CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS]: `Unexpected lexical analysis in token: '{0}'`,
// generator error messages
[CompileErrorCodes.UNHANDLED_CODEGEN_NODE_TYPE]: `unhandled codegen node type: '{0}'`,
// minimizer error messages
[CompileErrorCodes.UNHANDLED_MINIFIER_NODE_TYPE]: `unhandled mimifier node type: '{0}'`
};
function createCompileError(code, loc, options = {}) {
const { domain, messages, args } = options;
const msg = format$1((messages || errorMessages$2)[code] || '', ...(args || []))
;
const error = new SyntaxError(String(msg));
error.code = code;
error.domain = domain;
return error;
}
function isMessageAST(val) {
return (isObject(val) &&
resolveType(val) === 0 &&
(hasOwn(val, 'b') || hasOwn(val, 'body')));
}
const PROPS_BODY = ['b', 'body'];
function resolveBody(node) {
return resolveProps(node, PROPS_BODY);
}
const PROPS_CASES = ['c', 'cases'];
function resolveCases(node) {
return resolveProps(node, PROPS_CASES, []);
}
const PROPS_STATIC = ['s', 'static'];
function resolveStatic(node) {
return resolveProps(node, PROPS_STATIC);
}
const PROPS_ITEMS = ['i', 'items'];
function resolveItems(node) {
return resolveProps(node, PROPS_ITEMS, []);
}
const PROPS_TYPE = ['t', 'type'];
function resolveType(node) {
return resolveProps(node, PROPS_TYPE);
}
const PROPS_VALUE = ['v', 'value'];
function resolveValue$1(node, type) {
const resolved = resolveProps(node, PROPS_VALUE);
if (resolved != null) {
return resolved;
}
else {
throw createUnhandleNodeError(type);
}
}
const PROPS_MODIFIER = ['m', 'modifier'];
function resolveLinkedModifier(node) {
return resolveProps(node, PROPS_MODIFIER);
}
const PROPS_KEY = ['k', 'key'];
function resolveLinkedKey(node) {
const resolved = resolveProps(node, PROPS_KEY);
if (resolved) {
return resolved;
}
else {
throw createUnhandleNodeError(6 /* NodeTypes.Linked */);
}
}
function resolveProps(node, props, defaultValue) {
for (let i = 0; i < props.length; i++) {
const prop = props[i];
// eslint-disable-next-line @typescript-eslint/no-explicit-any
if (hasOwn(node, prop) && node[prop] != null) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return node[prop];
}
}
return defaultValue;
}
const AST_NODE_PROPS_KEYS = [
...PROPS_BODY,
...PROPS_CASES,
...PROPS_STATIC,
...PROPS_ITEMS,
...PROPS_KEY,
...PROPS_MODIFIER,
...PROPS_VALUE,
...PROPS_TYPE
];
function createUnhandleNodeError(type) {
return new Error(`unhandled node type: ${type}`);
}
function format(ast) {
const msg = (ctx) => formatParts(ctx, ast);
return msg;
}
function formatParts(ctx, ast) {
const body = resolveBody(ast);
if (body == null) {
throw createUnhandleNodeError(0 /* NodeTypes.Resource */);
}
const type = resolveType(body);
if (type === 1 /* NodeTypes.Plural */) {
const plural = body;
const cases = resolveCases(plural);
return ctx.plural(cases.reduce((messages, c) => [
...messages,
formatMessageParts(ctx, c)
], []));
}
else {
return formatMessageParts(ctx, body);
}
}
function formatMessageParts(ctx, node) {
const static_ = resolveStatic(node);
if (static_ != null) {
return ctx.type === 'text'
? static_
: ctx.normalize([static_]);
}
else {
const messages = resolveItems(node).reduce((acm, c) => [...acm, formatMessagePart(ctx, c)], []);
return ctx.normalize(messages);
}
}
function formatMessagePart(ctx, node) {
const type = resolveType(node);
switch (type) {
case 3 /* NodeTypes.Text */: {
return resolveValue$1(node, type);
}
case 9 /* NodeTypes.Literal */: {
return resolveValue$1(node, type);
}
case 4 /* NodeTypes.Named */: {
const named = node;
if (hasOwn(named, 'k') && named.k) {
return ctx.interpolate(ctx.named(named.k));
}
if (hasOwn(named, 'key') && named.key) {
return ctx.interpolate(ctx.named(named.key));
}
throw createUnhandleNodeError(type);
}
case 5 /* NodeTypes.List */: {
const list = node;
if (hasOwn(list, 'i') && isNumber(list.i)) {
return ctx.interpolate(ctx.list(list.i));
}
if (hasOwn(list, 'index') && isNumber(list.index)) {
return ctx.interpolate(ctx.list(list.index));
}
throw createUnhandleNodeError(type);
}
case 6 /* NodeTypes.Linked */: {
const linked = node;
const modifier = resolveLinkedModifier(linked);
const key = resolveLinkedKey(linked);
return ctx.linked(formatMessagePart(ctx, key), modifier ? formatMessagePart(ctx, modifier) : undefined, ctx.type);
}
case 7 /* NodeTypes.LinkedKey */: {
return resolveValue$1(node, type);
}
case 8 /* NodeTypes.LinkedModifier */: {
return resolveValue$1(node, type);
}
default:
throw new Error(`unhandled node on format message part: ${type}`);
}
}
let compileCache = create();
/* #__NO_SIDE_EFFECTS__ */
function compile(message, context) {
{
if (!isMessageAST(message)) {
warn(`the message that is resolve with key '${context.key}' is not supported for jit compilation`);
return (() => message);
}
// AST case (passed from bundler)
const cacheKey = message.cacheKey;
if (cacheKey) {
const cached = compileCache[cacheKey];
if (cached) {
return cached;
}
// compose message function from message (AST)
return (compileCache[cacheKey] =
format(message));
}
else {
return format(message);
}
}
}
let devtools = null;
function setDevToolsHook(hook) {
devtools = hook;
}
function initI18nDevTools(i18n, version, meta) {
// TODO: queue if devtools is undefined
devtools &&
devtools.emit('i18n:init', {
timestamp: Date.now(),
i18n,
version,
meta
});
}
const translateDevTools =
/* #__PURE__*/ createDevToolsHook('function:translate');
function createDevToolsHook(hook) {
return (payloads) => devtools && devtools.emit(hook, payloads);
}
const CoreErrorCodes = {
INVALID_ARGUMENT: COMPILE_ERROR_CODES_EXTEND_POINT, // 17
INVALID_DATE_ARGUMENT: 18,
INVALID_ISO_DATE_ARGUMENT: 19,
NOT_SUPPORT_NON_STRING_MESSAGE: 20,
NOT_SUPPORT_LOCALE_PROMISE_VALUE: 21,
NOT_SUPPORT_LOCALE_ASYNC_FUNCTION: 22,
NOT_SUPPORT_LOCALE_TYPE: 23
};
const CORE_ERROR_CODES_EXTEND_POINT = 24;
function createCoreError(code) {
return createCompileError(code, null, { messages: errorMessages$1 } );
}
/** @internal */
const errorMessages$1 = {
[CoreErrorCodes.INVALID_ARGUMENT]: 'Invalid arguments',
[CoreErrorCodes.INVALID_DATE_ARGUMENT]: 'The date provided is an invalid Date object.' +
'Make sure your Date represents a valid date.',
[CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT]: 'The argument provided is not a valid ISO date string',
[CoreErrorCodes.NOT_SUPPORT_NON_STRING_MESSAGE]: 'Not support non-string message',
[CoreErrorCodes.NOT_SUPPORT_LOCALE_PROMISE_VALUE]: 'cannot support promise value',
[CoreErrorCodes.NOT_SUPPORT_LOCALE_ASYNC_FUNCTION]: 'cannot support async function',
[CoreErrorCodes.NOT_SUPPORT_LOCALE_TYPE]: 'cannot support locale type'
};
/** @internal */
function getLocale(context, options) {
return options.locale != null
? resolveLocale(options.locale)
: resolveLocale(context.locale);
}
let _resolveLocale;
/** @internal */
function resolveLocale(locale) {
if (isString(locale)) {
return locale;
}
else {
if (isFunction(locale)) {
if (locale.resolvedOnce && _resolveLocale != null) {
return _resolveLocale;
}
else if (locale.constructor.name === 'Function') {
const resolve = locale();
if (isPromise(resolve)) {
throw createCoreError(CoreErrorCodes.NOT_SUPPORT_LOCALE_PROMISE_VALUE);
}
return (_resolveLocale = resolve);
}
else {
throw createCoreError(CoreErrorCodes.NOT_SUPPORT_LOCALE_ASYNC_FUNCTION);
}
}
else {
throw createCoreError(CoreErrorCodes.NOT_SUPPORT_LOCALE_TYPE);
}
}
}
/**
* Fallback with simple implemenation
*
* @remarks
* A fallback locale function implemented with a simple fallback algorithm.
*
* Basically, it returns the value as specified in the `fallbackLocale` props, and is processed with the fallback inside intlify.
*
* @param ctx - A {@link CoreContext | context}
* @param fallback - A {@link FallbackLocale | fallback locale}
* @param start - A starting {@link Locale | locale}
*
* @returns Fallback locales
*
* @VueI18nGeneral
*/
function fallbackWithSimple(ctx, fallback, start) {
// prettier-ignore
return [...new Set([
start,
...(isArray(fallback)
? fallback
: isObject(fallback)
? Object.keys(fallback)
: isString(fallback)
? [fallback]
: [start])
])];
}
/**
* Fallback with locale chain
*
* @remarks
* A fallback locale function implemented with a fallback chain algorithm. It's used in VueI18n as default.
*
* @param ctx - A {@link CoreContext | context}
* @param fallback - A {@link FallbackLocale | fallback locale}
* @param start - A starting {@link Locale | locale}
*
* @returns Fallback locales
*
* @VueI18nSee [Fallbacking](../guide/essentials/fallback)
*
* @VueI18nGeneral
*/
function fallbackWithLocaleChain(ctx, fallback, start) {
const startLocale = isString(start) ? start : DEFAULT_LOCALE;
const context = ctx;
if (!context.__localeChainCache) {
context.__localeChainCache = new Map();
}
let chain = context.__localeChainCache.get(startLocale);
if (!chain) {
chain = [];
// first block defined by start
let block = [start];
// while any intervening block found
while (isArray(block)) {
block = appendBlockToChain(chain, block, fallback);
}
// prettier-ignore
// last block defined by default
const defaults = isArray(fallback) || !isPlainObject(fallback)
? fallback
: fallback['default']
? fallback['default']
: null;
// convert defaults to array
block = isString(defaults) ? [defaults] : defaults;
if (isArray(block)) {
appendBlockToChain(chain, block, false);
}
context.__localeChainCache.set(startLocale, chain);
}
return chain;
}
function 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 = appendLocaleToChain(chain, block[i], blocks);
}
}
return follow;
}
function appendLocaleToChain(chain, locale, blocks) {
let follow;
const tokens = locale.split('-');
do {
const target = tokens.join('-');
follow = appendItemToChain(chain, target, blocks);
tokens.splice(-1, 1);
} while (tokens.length && follow === true);
return follow;
}
function appendItemToChain(chain, target, blocks) {
let follow = false;
if (!chain.includes(target)) {
follow = true;
if (target) {
follow = target[target.length - 1] !== '!';
const locale = target.replace(/!/g, '');
chain.push(locale);
if ((isArray(blocks) || isPlainObject(blocks)) &&
blocks[locale] // eslint-disable-line @typescript-eslint/no-explicit-any
) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
follow = blocks[locale];
}
}
}
return follow;
}
const pathStateMachine = [];
pathStateMachine[0 /* States.BEFORE_PATH */] = {
["w" /* PathCharTypes.WORKSPACE */]: [0 /* States.BEFORE_PATH */],
["i" /* PathCharTypes.IDENT */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],
["[" /* PathCharTypes.LEFT_BRACKET */]: [4 /* States.IN_SUB_PATH */],
["o" /* PathCharTypes.END_OF_FAIL */]: [7 /* States.AFTER_PATH */]
};
pathStateMachine[1 /* States.IN_PATH */] = {
["w" /* PathCharTypes.WORKSPACE */]: [1 /* States.IN_PATH */],
["." /* PathCharTypes.DOT */]: [2 /* States.BEFORE_IDENT */],
["[" /* PathCharTypes.LEFT_BRACKET */]: [4 /* States.IN_SUB_PATH */],
["o" /* PathCharTypes.END_OF_FAIL */]: [7 /* States.AFTER_PATH */]
};
pathStateMachine[2 /* States.BEFORE_IDENT */] = {
["w" /* PathCharTypes.WORKSPACE */]: [2 /* States.BEFORE_IDENT */],
["i" /* PathCharTypes.IDENT */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],
["0" /* PathCharTypes.ZERO */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */]
};
pathStateMachine[3 /* States.IN_IDENT */] = {
["i" /* PathCharTypes.IDENT */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],
["0" /* PathCharTypes.ZERO */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],
["w" /* PathCharTypes.WORKSPACE */]: [1 /* States.IN_PATH */, 1 /* Actions.PUSH */],
["." /* PathCharTypes.DOT */]: [2 /* States.BEFORE_IDENT */, 1 /* Actions.PUSH */],
["[" /* PathCharTypes.LEFT_BRACKET */]: [4 /* States.IN_SUB_PATH */, 1 /* Actions.PUSH */],
["o" /* PathCharTypes.END_OF_FAIL */]: [7 /* States.AFTER_PATH */, 1 /* Actions.PUSH */]
};
pathStateMachine[4 /* States.IN_SUB_PATH */] = {
["'" /* PathCharTypes.SINGLE_QUOTE */]: [5 /* States.IN_SINGLE_QUOTE */, 0 /* Actions.APPEND */],
["\"" /* PathCharTypes.DOUBLE_QUOTE */]: [6 /* States.IN_DOUBLE_QUOTE */, 0 /* Actions.APPEND */],
["[" /* PathCharTypes.LEFT_BRACKET */]: [
4 /* States.IN_SUB_PATH */,
2 /* Actions.INC_SUB_PATH_DEPTH */
],
["]" /* PathCharTypes.RIGHT_BRACKET */]: [1 /* States.IN_PATH */, 3 /* Actions.PUSH_SUB_PATH */],
["o" /* PathCharTypes.END_OF_FAIL */]: 8 /* States.ERROR */,
["l" /* PathCharTypes.ELSE */]: [4 /* States.IN_SUB_PATH */, 0 /* Actions.APPEND */]
};
pathStateMachine[5 /* States.IN_SINGLE_QUOTE */] = {
["'" /* PathCharTypes.SINGLE_QUOTE */]: [4 /* States.IN_SUB_PATH */, 0 /* Actions.APPEND */],
["o" /* PathCharTypes.END_OF_FAIL */]: 8 /* States.ERROR */,
["l" /* PathCharTypes.ELSE */]: [5 /* States.IN_SINGLE_QUOTE */, 0 /* Actions.APPEND */]
};
pathStateMachine[6 /* States.IN_DOUBLE_QUOTE */] = {
["\"" /* PathCharTypes.DOUBLE_QUOTE */]: [4 /* States.IN_SUB_PATH */, 0 /* Actions.APPEND */],
["o" /* PathCharTypes.END_OF_FAIL */]: 8 /* States.ERROR */,
["l" /* PathCharTypes.ELSE */]: [6 /* States.IN_DOUBLE_QUOTE */, 0 /* Actions.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 "o" /* PathCharTypes.END_OF_FAIL */;
}
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 "i" /* PathCharTypes.IDENT */;
case 0x09: // Tab (HT)
case 0x0a: // Newline (LF)
case 0x0d: // Return (CR)
case 0xa0: // No-break space (NBSP)
case 0xfeff: // Byte Order Mark (BOM)
case 0x2028: // Line Separator (LS)
case 0x2029: // Paragraph Separator (PS)
return "w" /* PathCharTypes.WORKSPACE */;
}
return "i" /* PathCharTypes.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(parseInt(path))) {
return false;
}
return isLiteral(trimmed)
? stripQuotes(trimmed)
: "*" /* PathCharTypes.ASTARISK */ + trimmed;
}
/**
* Parse a string path into an array of segments
*/
function parse(path) {
const keys = [];
let index = -1;
let mode = 0 /* States.BEFORE_PATH */;
let subPathDepth = 0;
let c;
let key; // eslint-disable-line
let newChar;
let type;
let transition;
let action;
let typeMap;
const actions = [];
actions[0 /* Actions.APPEND */] = () => {
if (key === undefined) {
key = newChar;
}
else {
key += newChar;
}
};
actions[1 /* Actions.PUSH */] = () => {
if (key !== undefined) {
keys.push(key);
key = undefined;
}
};
actions[2 /* Actions.INC_SUB_PATH_DEPTH */] = () => {
actions[0 /* Actions.APPEND */]();
subPathDepth++;
};
actions[3 /* Actions.PUSH_SUB_PATH */] = () => {
if (subPathDepth > 0) {
subPathDepth--;
mode = 4 /* States.IN_SUB_PATH */;
actions[0 /* Actions.APPEND */]();
}
else {
subPathDepth = 0;
if (key === undefined) {
return false;
}
key = formatSubPath(key);
if (key === false) {
return false;
}
else {
actions[1 /* Actions.PUSH */]();
}
}
};
function maybeUnescapeQuote() {
const nextChar = path[index + 1];
if ((mode === 5 /* States.IN_SINGLE_QUOTE */ &&
nextChar === "'" /* PathCharTypes.SINGLE_QUOTE */) ||
(mode === 6 /* States.IN_DOUBLE_QUOTE */ &&
nextChar === "\"" /* PathCharTypes.DOUBLE_QUOTE */)) {
index++;
newChar = '\\' + nextChar;
actions[0 /* 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["l" /* PathCharTypes.ELSE */] || 8 /* States.ERROR */;
// check parse error
if (transition === 8 /* States.ERROR */) {
return;
}
mode = transition[0];
if (transition[1] !== undefined) {
action = actions[transition[1]];
if (action) {
newChar = c;
if (action() === false) {
return;
}
}
}
// check parse finish
if (mode === 7 /* States.AFTER_PATH */) {
return keys;
}
}
}
// path token cache
const cache = new Map();
/**
* key-value message resolver
*
* @remarks
* Resolves messages with the key-value structure. Note that messages with a hierarchical structure such as objects cannot be resolved
*
* @param obj - A target object to be resolved with path
* @param path - A {@link Path | path} to resolve the value of message
*
* @returns A resolved {@link PathValue | path value}
*
* @VueI18nGeneral
*/
function resolveWithKeyValue(obj, path) {
return isObject(obj) ? obj[path] : null;
}
/**
* message resolver
*
* @remarks
* Resolves messages. messages with a hierarchical structure such as objects can be resolved. This resolver is used in VueI18n as default.
*
* @param obj - A target object to be resolved with path
* @param path - A {@link Path | path} to resolve the value of message
*
* @returns A resolved {@link PathValue | path value}
*
* @VueI18nGeneral
*/
function resolveValue(obj, path) {
// check object
if (!isObject(obj)) {
return null;
}
// parse path
let hit = cache.get(path);
if (!hit) {
hit = parse(path);
if (hit) {
cache.set(path, hit);
}
}
// check hit
if (!hit) {
return null;
}
// resolve path value
const len = hit.length;
let last = obj;
let i = 0;
while (i < len) {
const key = hit[i];
/**
* NOTE:
* if `key` is intlify message format AST node key and `last` is intlify message format AST, skip it.
* because the AST node is not a key-value structure.
*/
if (AST_NODE_PROPS_KEYS.includes(key) && isMessageAST(last)) {
return null;
}
const val = last[key];
if (val === undefined) {
return null;
}
if (isFunction(last)) {
return null;
}
last = val;
i++;
}
return last;
}
const CoreWarnCodes = {
NOT_FOUND_KEY: 1,
FALLBACK_TO_TRANSLATE: 2,
CANNOT_FORMAT_NUMBER: 3,
FALLBACK_TO_NUMBER_FORMAT: 4,
CANNOT_FORMAT_DATE: 5,
FALLBACK_TO_DATE_FORMAT: 6,
EXPERIMENTAL_CUSTOM_MESSAGE_COMPILER: 7
};
const CORE_WARN_CODES_EXTEND_POINT = 8;
/** @internal */
const warnMessages$1 = {
[CoreWarnCodes.NOT_FOUND_KEY]: `Not found '{key}' key in '{locale}' locale messages.`,
[CoreWarnCodes.FALLBACK_TO_TRANSLATE]: `Fall back to translate '{key}' key with '{target}' locale.`,
[CoreWarnCodes.CANNOT_FORMAT_NUMBER]: `Cannot format a number value due to not supported Intl.NumberFormat.`,
[CoreWarnCodes.FALLBACK_TO_NUMBER_FORMAT]: `Fall back to number format '{key}' key with '{target}' locale.`,
[CoreWarnCodes.CANNOT_FORMAT_DATE]: `Cannot format a date value due to not supported Intl.DateTimeFormat.`,
[CoreWarnCodes.FALLBACK_TO_DATE_FORMAT]: `Fall back to datetime format '{key}' key with '{target}' locale.`,
[CoreWarnCodes.EXPERIMENTAL_CUSTOM_MESSAGE_COMPILER]: `This project is using Custom Message Compiler, which is an experimental feature. It may receive breaking changes or be removed in the future.`
};
function getWarnMessage$1(code, ...args) {
return format$1(warnMessages$1[code], ...args);
}
/* eslint-disable @typescript-eslint/no-explicit-any */
/**
* Intlify core-base version
* @internal
*/
const VERSION$1 = '11.1.3';
const NOT_REOSLVED = -1;
const DEFAULT_LOCALE = 'en-US';
const MISSING_RESOLVE_VALUE = '';
const capitalize = (str) => `${str.charAt(0).toLocaleUpperCase()}${str.substr(1)}`;
function getDefaultLinkedModifiers() {
return {
upper: (val, type) => {
// prettier-ignore
return type === 'text' && isString(val)
? val.toUpperCase()
: type === 'vnode' && isObject(val) && '__v_isVNode' in val
? val.children.toUpperCase()
: val;
},
lower: (val, type) => {
// prettier-ignore
return type === 'text' && isString(val)
? val.toLowerCase()
: type === 'vnode' && isObject(val) && '__v_isVNode' in val
? val.children.toLowerCase()
: val;
},
capitalize: (val, type) => {
// prettier-ignore
return (type === 'text' && isString(val)
? capitalize(val)
: type === 'vnode' && isObject(val) && '__v_isVNode' in val
? capitalize(val.children)
: val);
}
};
}
let _compiler;
function registerMessageCompiler(compiler) {
_compiler = compiler;
}
let _resolver;
/**
* Register the message resolver
*
* @param resolver - A {@link MessageResolver} function
*
* @VueI18nGeneral
*/
function registerMessageResolver(resolver) {
_resolver = resolver;
}
let _fallbacker;
/**
* Register the locale fallbacker
*
* @param fallbacker - A {@link LocaleFallbacker} function
*
* @VueI18nGeneral
*/
function registerLocaleFallbacker(fallbacker) {
_fallbacker = fallbacker;
}
// Additional Meta for Intlify DevTools
let _additionalMeta = null;
/* #__NO_SIDE_EFFECTS__ */
const setAdditionalMeta = (meta) => {
_additionalMeta = meta;
};
/* #__NO_SIDE_EFFECTS__ */
const getAdditionalMeta = () => _additionalMeta;
let _fallbackContext = null;
const setFallbackContext = (context) => {
_fallbackContext = context;
};
const getFallbackContext = () => _fallbackContext;
// ID for CoreContext
let _cid = 0;
function createCoreContext(options = {}) {
// setup options
const onWarn = isFunction(options.onWarn) ? options.onWarn : warn;
const version = isString(options.version) ? options.version : VERSION$1;
const locale = isString(options.locale) || isFunction(options.locale)
? options.locale
: DEFAULT_LOCALE;
const _locale = isFunction(locale) ? DEFAULT_LOCALE : locale;
const fallbackLocale = isArray(options.fallbackLocale) ||
isPlainObject(options.fallbackLocale) ||
isString(options.fallbackLocale) ||
options.fallbackLocale === false
? options.fallbackLocale
: _locale;
const messages = isPlainObject(options.messages)
? options.messages
: createResources(_locale);
const datetimeFormats = isPlainObject(options.datetimeFormats)
? options.datetimeFormats
: createResources(_locale)
;
const numberFormats = isPlainObject(options.numberFormats)
? options.numberFormats
: createResources(_locale)
;
const modifiers = assign(create(), options.modifiers, getDefaultLinkedModifiers());
const pluralRules = options.pluralRules || create();
const missing = isFunction(options.missing) ? options.missing : null;
const missingWarn = isBoolean(options.missingWarn) || isRegExp(options.missingWarn)
? options.missingWarn
: true;
const fallbackWarn = isBoolean(options.fallbackWarn) || isRegExp(options.fallbackWarn)
? options.fallbackWarn
: true;
const fallbackFormat = !!options.fallbackFormat;
const unresolving = !!options.unresolving;
const postTranslation = isFunction(options.postTranslation)
? options.postTranslation
: null;
const processor = isPlainObject(options.processor) ? options.processor : null;
const warnHtmlMessage = isBoolean(options.warnHtmlMessage)
? options.warnHtmlMessage
: true;
const escapeParameter = !!options.escapeParameter;
const messageCompiler = isFunction(options.messageCompiler)
? options.messageCompiler
: _compiler;
const messageResolver = isFunction(options.messageResolver)
? options.messageResolver
: _resolver || resolveWithKeyValue;
const localeFallbacker = isFunction(options.localeFallbacker)
? options.localeFallbacker
: _fallbacker || fallbackWithSimple;
const fallbackContext = isObject(options.fallbackContext)
? options.fallbackContext
: undefined;
// setup internal options
const internalOptions = options;
const __datetimeFormatters = isObject(internalOptions.__datetimeFormatters)
? internalOptions.__datetimeFormatters
: new Map()
;
const __numberFormatters = isObject(internalOptions.__numberFormatters)
? internalOptions.__numberFormatters
: new Map()
;
const __meta = isObject(internalOptions.__meta) ? internalOptions.__meta : {};
_cid++;
const context = {
version,
cid: _cid,
locale,
fallbackLocale,
messages,
modifiers,
pluralRules,
missing,
missingWarn,
fallbackWarn,
fallbackFormat,
unresolving,
postTranslation,
processor,
warnHtmlMessage,
escapeParameter,
messageCompiler,
messageResolver,
localeFallbacker,
fallbackContext,
onWarn,
__meta
};
{
context.datetimeFormats = datetimeFormats;
context.numberFormats = numberFormats;
context.__datetimeFormatters = __datetimeFormatters;
context.__numberFormatters = __numberFormatters;
}
// for vue-devtools timeline event
{
context.__v_emitter =
internalOptions.__v_emitter != null
? internalOptions.__v_emitter
: undefined;
}
// NOTE: experimental !!
{
initI18nDevTools(context, version, __meta);
}
return context;
}
const createResources = (locale) => ({ [locale]: create() });
/** @internal */
function isTranslateFallbackWarn(fallback, key) {
return fallback instanceof RegExp ? fallback.test(key) : fallback;
}
/** @internal */
function isTranslateMissingWarn(missing, key) {
return missing instanceof RegExp ? missing.test(key) : missing;
}
/** @internal */
function handleMissing(context, key, locale, missingWarn, type) {
const { missing, onWarn } = context;
// for vue-devtools timeline event
{
const emitter = context.__v_emitter;
if (emitter) {
emitter.emit('missing', {
locale,
key,
type,
groupId: `${type}:${key}`
});
}
}
if (missing !== null) {
const ret = missing(context, locale, key, type);
return isString(ret) ? ret : key;
}
else {
if (isTranslateMissingWarn(missingWarn, key)) {
onWarn(getWarnMessage$1(CoreWarnCodes.NOT_FOUND_KEY, { key, locale }));
}
return key;
}
}
/** @internal */
function updateFallbackLocale(ctx, locale, fallback) {
const context = ctx;
context.__localeChainCache = new Map();
ctx.localeFallbacker(ctx, fallback, locale);
}
/** @internal */
function isAlmostSameLocale(locale, compareLocale) {
if (locale === compareLocale)
return false;
return locale.split('-')[0] === compareLocale.split('-')[0];
}
/** @internal */
function isImplicitFallback(targetLocale, locales) {
const index = locales.indexOf(targetLocale);
if (index === -1) {
return false;
}
for (let i = index + 1; i < locales.length; i++) {
if (isAlmostSameLocale(targetLocale, locales[i])) {
return true;
}
}
return false;
}
/* eslint-enable @typescript-eslint/no-explicit-any */
const intlDefined = typeof Intl !== 'undefined';
const Availabilities = {
dateTimeFormat: intlDefined && typeof Intl.DateTimeFormat !== 'undefined',
numberFormat: intlDefined && typeof Intl.NumberFormat !== 'undefined'
};
// implementation of `datetime` function
function datetime(context, ...args) {
const { datetimeFormats, unresolving, fallbackLocale, onWarn, localeFallbacker } = context;
const { __datetimeFormatters } = context;
if (!Availabilities.dateTimeFormat) {
onWarn(getWarnMessage$1(CoreWarnCodes.CANNOT_FORMAT_DATE));
return MISSING_RESOLVE_VALUE;
}
const [key, value, options, overrides] = parseDateTimeArgs(...args);
const missingWarn = isBoolean(options.missingWarn)
? options.missingWarn
: context.missingWarn;
const fallbackWarn = isBoolean(options.fallbackWarn)
? options.fallbackWarn
: context.fallbackWarn;
const part = !!options.part;
const locale = getLocale(context, options);
const locales = localeFallbacker(context, // eslint-disable-line @typescript-eslint/no-explicit-any
fallbackLocale, locale);
if (!isString(key) || key === '') {
return new Intl.DateTimeFormat(locale, overrides).format(value);
}
// resolve format
let datetimeFormat = {};
let targetLocale;
let format = null;
let from = locale;
let to = null;
const type = 'datetime format';
for (let i = 0; i < locales.length; i++) {
targetLocale = to = locales[i];
if (locale !== targetLocale &&
isTranslateFallbackWarn(fallbackWarn, key)) {
onWarn(getWarnMessage$1(CoreWarnCodes.FALLBACK_TO_DATE_FORMAT, {
key,
target: targetLocale
}));
}
// for vue-devtools timeline event
if (locale !== targetLocale) {
const emitter = context.__v_emitter;
if (emitter) {
emitter.emit('fallback', {
type,
key,
from,
to,
groupId: `${type}:${key}`
});
}
}
datetimeFormat =
datetimeFormats[targetLocale] || {};
format = datetimeFormat[key];
if (isPlainObject(format))
break;
handleMissing(context, key, targetLocale, missingWarn, type); // eslint-disable-line @typescript-eslint/no-explicit-any
from = to;
}
// checking format and target locale
if (!isPlainObject(format) || !isString(targetLocale)) {
return unresolving ? NOT_REOSLVED : key;
}
let id = `${targetLocale}__${key}`;
if (!isEmptyObject(overrides)) {
id = `${id}__${JSON.stringify(overrides)}`;
}
let formatter = __datetimeFormatters.get(id);
if (!formatter) {
formatter = new Intl.DateTimeFormat(targetLocale, assign({}, format, overrides));
__datetimeFormatters.set(id, formatter);
}
return !part ? formatter.format(value) : formatter.formatToParts(value);
}
/** @internal */
const DATETIME_FORMAT_OPTIONS_KEYS = [
'localeMatcher',
'weekday',
'era',
'year',
'month',
'day',
'hour',
'minute',
'second',
'timeZoneName',
'formatMatcher',
'hour12',
'timeZone',
'dateStyle',
'timeStyle',
'calendar',
'dayPeriod',
'numberingSystem',
'hourCycle',
'fractionalSecondDigits'
];
/** @internal */
function parseDateTimeArgs(...args) {
const [arg1, arg2, arg3, arg4] = args;
const options = create();
let overrides = create();
let value;
if (isString(arg1)) {
// Only allow ISO strings - other date formats are often supported,
// but may cause different results in different browsers.
const matches = arg1.match(/(\d{4}-\d{2}-\d{2})(T|\s)?(.*)/);
if (!matches) {
throw createCoreError(CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT);
}
// Some browsers can not parse the iso datetime separated by space,
// this is a compromise solution by replace the 'T'/' ' with 'T'
const dateTime = matches[3]
? matches[3].trim().startsWith('T')
? `${matches[1].trim()}${matches[3].trim()}`
: `${matches[1].trim()}T${matches[3].trim()}`
: matches[1].trim();
value = new Date(dateTime);
try {
// This will fail if the date is not valid
value.toISOString();
}
catch {
throw createCoreError(CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT);
}
}
else if (isDate(arg1)) {
if (isNaN(arg1.getTime())) {
throw createCoreError(CoreErrorCodes.INVALID_DATE_ARGUMENT);
}
value = arg1;
}
else if (isNumber(arg1)) {
value = arg1;
}
else {
throw createCoreError(CoreErrorCodes.INVALID_ARGUMENT);
}
if (isString(arg2)) {
options.key = arg2;
}
else if (isPlainObject(arg2)) {
Object.keys(arg2).forEach(key => {
if (DATETIME_FORMAT_OPTIONS_KEYS.includes(key)) {
overrides[key] = arg2[key];
}
else {
options[key] = arg2[key];
}
});
}
if (isString(arg3)) {
options.locale = arg3;
}
else if (isPlainObject(arg3)) {
overrides = arg3;
}
if (isPlainObject(arg4)) {
overrides = arg4;
}
return [options.key || '', value, options, overrides];
}
/** @internal */
function clearDateTimeFo