vue-i18n
Version:
Internationalization plugin for Vue.js
1,414 lines (1,399 loc) • 176 kB
JavaScript
/*!
* vue-i18n v9.13.1
* (c) 2024 kazuya kawaguchi
* Released under the MIT License.
*/
import { createVNode, Text, computed, watch, getCurrentInstance, ref, shallowRef, Fragment, defineComponent, h, effectScope, inject, onMounted, onUnmounted, onBeforeMount, isRef } from 'vue';
/**
* 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(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;
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
: {}));
};
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) => {
if (!isObject(val))
return false;
const proto = Object.getPrototypeOf(val);
return proto === null || proto.constructor === 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 incrementer(code) {
let current = code;
return () => ++current;
}
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, @typescript-eslint/explicit-module-boundary-types
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();
Object.keys(src).forEach(key => {
if (isNotObjectOrIsArray(src[key]) || isNotObjectOrIsArray(des[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 CompileWarnCodes = {
USE_MODULO_SYNTAX: 1,
__EXTEND_POINT__: 2
};
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.
__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((messages || errorMessages$2)[code] || '', ...(args || []))
;
const error = new SyntaxError(String(msg));
error.code = code;
if (loc) {
error.location = loc;
}
error.domain = domain;
return error;
}
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 val = last[hit[i]];
if (val === undefined) {
return null;
}
if (isFunction(last)) {
return null;
}
last = val;
i++;
}
return last;
}
const DEFAULT_MODIFIER = (str) => str;
const DEFAULT_MESSAGE = (ctx) => ''; // eslint-disable-line
const DEFAULT_MESSAGE_DATA_TYPE = 'text';
const DEFAULT_NORMALIZE = (values) => values.length === 0 ? '' : join(values);
const DEFAULT_INTERPOLATE = toDisplayString;
function pluralDefault(choice, choicesLength) {
choice = Math.abs(choice);
if (choicesLength === 2) {
// prettier-ignore
return choice
? choice > 1
? 1
: 0
: 1;
}
return choice ? Math.min(choice, 2) : 0;
}
function getPluralIndex(options) {
// prettier-ignore
const index = isNumber(options.pluralIndex)
? options.pluralIndex
: -1;
// prettier-ignore
return options.named && (isNumber(options.named.count) || isNumber(options.named.n))
? isNumber(options.named.count)
? options.named.count
: isNumber(options.named.n)
? options.named.n
: index
: index;
}
function normalizeNamed(pluralIndex, props) {
if (!props.count) {
props.count = pluralIndex;
}
if (!props.n) {
props.n = pluralIndex;
}
}
function createMessageContext(options = {}) {
const locale = options.locale;
const pluralIndex = getPluralIndex(options);
const pluralRule = isObject(options.pluralRules) &&
isString(locale) &&
isFunction(options.pluralRules[locale])
? options.pluralRules[locale]
: pluralDefault;
const orgPluralRule = isObject(options.pluralRules) &&
isString(locale) &&
isFunction(options.pluralRules[locale])
? pluralDefault
: undefined;
const plural = (messages) => {
return messages[pluralRule(pluralIndex, messages.length, orgPluralRule)];
};
const _list = options.list || [];
const list = (index) => _list[index];
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const _named = options.named || {};
isNumber(options.pluralIndex) && normalizeNamed(pluralIndex, _named);
const named = (key) => _named[key];
function message(key) {
// prettier-ignore
const msg = isFunction(options.messages)
? options.messages(key)
: isObject(options.messages)
? options.messages[key]
: false;
return !msg
? options.parent
? options.parent.message(key) // resolve from parent messages
: DEFAULT_MESSAGE
: msg;
}
const _modifier = (name) => options.modifiers
? options.modifiers[name]
: DEFAULT_MODIFIER;
const normalize = isPlainObject(options.processor) && isFunction(options.processor.normalize)
? options.processor.normalize
: DEFAULT_NORMALIZE;
const interpolate = isPlainObject(options.processor) &&
isFunction(options.processor.interpolate)
? options.processor.interpolate
: DEFAULT_INTERPOLATE;
const type = isPlainObject(options.processor) && isString(options.processor.type)
? options.processor.type
: DEFAULT_MESSAGE_DATA_TYPE;
const linked = (key, ...args) => {
const [arg1, arg2] = args;
let type = 'text';
let modifier = '';
if (args.length === 1) {
if (isObject(arg1)) {
modifier = arg1.modifier || modifier;
type = arg1.type || type;
}
else if (isString(arg1)) {
modifier = arg1 || modifier;
}
}
else if (args.length === 2) {
if (isString(arg1)) {
modifier = arg1 || modifier;
}
if (isString(arg2)) {
type = arg2 || type;
}
}
const ret = message(key)(ctx);
const msg =
// The message in vnode resolved with linked are returned as an array by processor.nomalize
type === 'vnode' && isArray(ret) && modifier
? ret[0]
: ret;
return modifier ? _modifier(modifier)(msg, type) : msg;
};
const ctx = {
["list" /* HelperNameMap.LIST */]: list,
["named" /* HelperNameMap.NAMED */]: named,
["plural" /* HelperNameMap.PLURAL */]: plural,
["linked" /* HelperNameMap.LINKED */]: linked,
["message" /* HelperNameMap.MESSAGE */]: message,
["type" /* HelperNameMap.TYPE */]: type,
["interpolate" /* HelperNameMap.INTERPOLATE */]: interpolate,
["normalize" /* HelperNameMap.NORMALIZE */]: normalize,
["values" /* HelperNameMap.VALUES */]: assign({}, _list, _named)
};
return ctx;
}
let devtools = null;
function setDevToolsHook(hook) {
devtools = hook;
}
function initI18nDevTools(i18n, version, meta) {
// TODO: queue if devtools is undefined
devtools &&
devtools.emit("i18n:init" /* IntlifyDevToolsHooks.I18nInit */, {
timestamp: Date.now(),
i18n,
version,
meta
});
}
const translateDevTools = /* #__PURE__*/ createDevToolsHook("function:translate" /* IntlifyDevToolsHooks.FunctionTranslate */);
function createDevToolsHook(hook) {
return (payloads) => devtools && devtools.emit(hook, payloads);
}
const code$3 = CompileWarnCodes.__EXTEND_POINT__;
const inc$3 = incrementer(code$3);
const CoreWarnCodes = {
NOT_FOUND_KEY: code$3, // 2
FALLBACK_TO_TRANSLATE: inc$3(), // 3
CANNOT_FORMAT_NUMBER: inc$3(), // 4
FALLBACK_TO_NUMBER_FORMAT: inc$3(), // 5
CANNOT_FORMAT_DATE: inc$3(), // 6
FALLBACK_TO_DATE_FORMAT: inc$3(), // 7
EXPERIMENTAL_CUSTOM_MESSAGE_COMPILER: inc$3(), // 8
__EXTEND_POINT__: inc$3() // 9
};
/** @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(warnMessages$1[code], ...args);
}
const code$2 = CompileErrorCodes.__EXTEND_POINT__;
const inc$2 = incrementer(code$2);
const CoreErrorCodes = {
INVALID_ARGUMENT: code$2, // 17
INVALID_DATE_ARGUMENT: inc$2(), // 18
INVALID_ISO_DATE_ARGUMENT: inc$2(), // 19
NOT_SUPPORT_NON_STRING_MESSAGE: inc$2(), // 20
NOT_SUPPORT_LOCALE_PROMISE_VALUE: inc$2(), // 21
NOT_SUPPORT_LOCALE_ASYNC_FUNCTION: inc$2(), // 22
NOT_SUPPORT_LOCALE_TYPE: inc$2(), // 23
__EXTEND_POINT__: inc$2() // 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 // eslint-disable-line @typescript-eslint/no-unused-vars
) {
// 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;
}
/* eslint-disable @typescript-eslint/no-explicit-any */
/**
* Intlify core-base version
* @internal
*/
const VERSION$1 = '9.13.1';
const NOT_REOSLVED = -1;
const DEFAULT_LOCALE = 'en-US';
const MISSING_RESOLVE_VALUE = '';
const capitalize = (str) => `${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;
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
: { [_locale]: {} };
const datetimeFormats = isPlainObject(options.datetimeFormats)
? options.datetimeFormats
: { [_locale]: {} }
;
const numberFormats = isPlainObject(options.numberFormats)
? options.numberFormats
: { [_locale]: {} }
;
const modifiers = assign({}, options.modifiers || {}, getDefaultLinkedModifiers());
const pluralRules = options.pluralRules || {};
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;
if (isFunction(options.messageCompiler)) {
warnOnce(getWarnMessage$1(CoreWarnCodes.EXPERIMENTAL_CUSTOM_MESSAGE_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;
}
/** @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" /* VueDevToolsTimelineEvents.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 isMessageAST = (val) => isObject(val) &&
(val.t === 0 || val.type === 0) &&
('b' in val || 'body' in val);
const NOOP_MESSAGE_FUNCTION = () => '';
const isMessageFunction = (val) => isFunction(val);
// implementation of `translate` function
function translate(context, ...args) {
const { fallbackFormat, postTranslation, unresolving, messageCompiler, fallbackLocale, messages } = context;
const [key, options] = parseTranslateArgs(...args);
const missingWarn = isBoolean(options.missingWarn)
? options.missingWarn
: context.missingWarn;
const fallbackWarn = isBoolean(options.fallbackWarn)
? options.fallbackWarn
: context.fallbackWarn;
const escapeParameter = isBoolean(options.escapeParameter)
? options.escapeParameter
: context.escapeParameter;
const resolvedMessage = !!options.resolvedMessage;
// prettier-ignore
const defaultMsgOrKey = isString(options.default) || isBoolean(options.default) // default by function option
? !isBoolean(options.default)
? options.default
: (!messageCompiler ? () => key : key)
: fallbackFormat // default by `fallbackFormat` option
? (!messageCompiler ? () => key : key)
: '';
const enableDefaultMsg = fallbackFormat || defaultMsgOrKey !== '';
const locale = getLocale(context, options);
// escape params
escapeParameter && escapeParams(options);
// resolve message format
// eslint-disable-next-line prefer-const
let [formatScope, targetLocale, message] = !resolvedMessage
? resolveMessageFormat(context, key, locale, fallbackLocale, fallbackWarn, missingWarn)
: [
key,
locale,
messages[locale] || {}
];
// NOTE:
// Fix to work around `ssrTransfrom` bug in Vite.
// https://github.com/vitejs/vite/issues/4306
// To get around this, use temporary variables.
// https://github.com/nuxt/framework/issues/1461#issuecomment-954606243
let format = formatScope;
// if you use default message, set it as message format!
let cacheBaseKey = key;
if (!resolvedMessage &&
!(isString(format) ||
isMessageAST(format) ||
isMessageFunction(format))) {
if (enableDefaultMsg) {
format = defaultMsgOrKey;
cacheBaseKey = format;
}
}
// checking message format and target locale
if (!resolvedMessage &&
(!(isString(format) ||
isMessageAST(format) ||
isMessageFunction(format)) ||
!isString(targetLocale))) {
return unresolving ? NOT_REOSLVED : key;
}
// TODO: refactor
if (isString(format) && context.messageCompiler == null) {
warn(`The message format compilation is not supported in this build. ` +
`Because message compiler isn't included. ` +
`You need to pre-compilation all message format. ` +
`So translate function return '${key}'.`);
return key;
}
// setup compile error detecting
let occurred = false;
const onError = () => {
occurred = true;
};
// compile message format
const msg = !isMessageFunction(format)
? compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, onError)
: format;
// if occurred compile error, return the message format
if (occurred) {
return format;
}
// evaluate message with context
const ctxOptions = getMessageContextOptions(context, targetLocale, message, options);
const msgContext = createMessageContext(ctxOptions);
const messaged = evaluateMessage(context, msg, msgContext);
// if use post translation option, proceed it with handler
const ret = postTranslation
? postTranslation(messaged, key)
: messaged;
// NOTE: experimental !!
{
// prettier-ignore
const payloads = {
timestamp: Date.now(),
key: isString(key)
? key
: isMessageFunction(format)
? format.key
: '',
locale: targetLocale || (isMessageFunction(format)
? format.locale
: ''),
format: isString(format)
? format
: isMessageFunction(format)
? format.source
: '',
message: ret
};
payloads.meta = assign({}, context.__meta, getAdditionalMeta() || {});
translateDevTools(payloads);
}
return ret;
}
function escapeParams(options) {
if (isArray(options.list)) {
options.list = options.list.map(item => isString(item) ? escapeHtml(item) : item);
}
else if (isObject(options.named)) {
Object.keys(options.named).forEach(key => {
if (isString(options.named[key])) {
options.named[key] = escapeHtml(options.named[key]);
}
});
}
}
function resolveMessageFormat(context, key, locale, fallbackLocale, fallbackWarn, missingWarn) {
const { messages, onWarn, messageResolver: resolveValue, localeFallbacker } = context;
const locales = localeFallbacker(context, fallbackLocale, locale); // eslint-disable-line @typescript-eslint/no-explicit-any
let message = {};
let targetLocale;
let format = null;
let from = locale;
let to = null;
const type = 'translate';
for (let i = 0; i < locales.length; i++) {
targetLocale = to = locales[i];
if (locale !== targetLocale &&
!isAlmostSameLocale(locale, targetLocale) &&
isTranslateFallbackWarn(fallbackWarn, key)) {
onWarn(getWarnMessage$1(CoreWarnCodes.FALLBACK_TO_TRANSLATE, {
key,
target: targetLocale
}));
}
// for vue-devtools timeline event
if (locale !== targetLocale) {
const emitter = context.__v_emitter;
if (emitter) {
emitter.emit("fallback" /* VueDevToolsTimelineEvents.FALBACK */, {
type,
key,
from,
to,
groupId: `${type}:${key}`
});
}
}
message =
messages[targetLocale] || {};
// for vue-devtools timeline event
let start = null;
let startTag;
let endTag;
if (inBrowser) {
start = window.performance.now();
startTag = 'intlify-message-resolve-start';
endTag = 'intlify-message-resolve-end';
mark && mark(startTag);
}
if ((format = resolveValue(message, key)) === null) {
// if null, resolve with object key path
format = message[key]; // eslint-disable-line @typescript-eslint/no-explicit-any
}
// for vue-devtools timeline event
if (inBrowser) {
const end = window.performance.now();
const emitter = context.__v_emitter;
if (emitter && start && format) {
emitter.emit("message-resolve" /* VueDevToolsTimelineEvents.MESSAGE_RESOLVE */, {
type: "message-resolve" /* VueDevToolsTimelineEvents.MESSAGE_RESOLVE */,
key,
message: format,
time: end - start,
groupId: `${type}:${key}`
});
}
if (startTag && endTag && mark && measure) {
mark(endTag);
measure('intlify message resolve', startTag, endTag);
}
}
if (isString(format) || isMessageAST(format) || isMessageFunction(format)) {
break;
}
if (!isImplicitFallback(targetLocale, locales)) {
const missingRet = handleMissing(context, // eslint-disable-line @typescript-eslint/no-explicit-any
key, targetLocale, missingWarn, type);
if (missingRet !== key) {
format = missingRet;
}
}
from = to;
}
return [format, targetLocale, message];
}
function compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, onError) {
const { messageCompiler, warnHtmlMessage } = context;
if (isMessageFunction(format)) {
const msg = format;
msg.locale = msg.locale || targetLocale;
msg.key = msg.key || key;
return msg;
}
if (messageCompiler == null) {
const msg = (() => format);
msg.locale = targetLocale;
msg.key = key;
return msg;
}
// for vue-devtools timeline event
let start = null;
let startTag;
let endTag;
if (inBrowser) {
start = window.performance.now();
startTag = 'intlify-message-compilation-start';
endTag = 'intlify-message-compilation-end';
mark && mark(startTag);
}
const msg = messageCompiler(format,