/*!
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* @intlify/core-base v9.1.7
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* (c) 2021 kazuya kawaguchi
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* Released under the MIT License.
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*/
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/**
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* Original Utilities
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* written by kazuya kawaguchi
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*/
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const inBrowser = typeof window !== 'undefined';
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let mark;
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let measure;
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{
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const perf = inBrowser && window.performance;
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if (perf &&
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perf.mark &&
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perf.measure &&
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perf.clearMarks &&
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perf.clearMeasures) {
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mark = (tag) => perf.mark(tag);
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measure = (name, startTag, endTag) => {
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perf.measure(name, startTag, endTag);
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perf.clearMarks(startTag);
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perf.clearMarks(endTag);
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};
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}
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}
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const RE_ARGS = /\{([0-9a-zA-Z]+)\}/g;
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/* eslint-disable */
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function format(message, ...args) {
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if (args.length === 1 && isObject(args[0])) {
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args = args[0];
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}
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if (!args || !args.hasOwnProperty) {
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args = {};
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}
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return message.replace(RE_ARGS, (match, identifier) => {
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return args.hasOwnProperty(identifier) ? args[identifier] : '';
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});
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}
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const generateFormatCacheKey = (locale, key, source) => friendlyJSONstringify({ l: locale, k: key, s: source });
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const friendlyJSONstringify = (json) => JSON.stringify(json)
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.replace(/\u2028/g, '\\u2028')
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.replace(/\u2029/g, '\\u2029')
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.replace(/\u0027/g, '\\u0027');
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const isNumber = (val) => typeof val === 'number' && isFinite(val);
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const isDate = (val) => toTypeString(val) === '[object Date]';
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const isRegExp = (val) => toTypeString(val) === '[object RegExp]';
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const isEmptyObject = (val) => isPlainObject(val) && Object.keys(val).length === 0;
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function warn(msg, err) {
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if (typeof console !== 'undefined') {
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console.warn(`[intlify] ` + msg);
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/* istanbul ignore if */
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if (err) {
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console.warn(err.stack);
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}
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}
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}
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const assign = Object.assign;
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function escapeHtml(rawText) {
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return rawText
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/"/g, '"')
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.replace(/'/g, ''');
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}
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const hasOwnProperty = Object.prototype.hasOwnProperty;
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function hasOwn(obj, key) {
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return hasOwnProperty.call(obj, key);
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}
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/* eslint-enable */
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/**
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* Useful Utilities By Evan you
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* Modified by kazuya kawaguchi
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* MIT License
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* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/index.ts
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* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/codeframe.ts
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*/
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const isArray = Array.isArray;
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const isFunction = (val) => typeof val === 'function';
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const isString = (val) => typeof val === 'string';
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const isBoolean = (val) => typeof val === 'boolean';
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const isObject = (val) => // eslint-disable-line
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val !== null && typeof val === 'object';
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const objectToString = Object.prototype.toString;
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const toTypeString = (value) => objectToString.call(value);
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const isPlainObject = (val) => toTypeString(val) === '[object Object]';
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// for converting list and named values to displayed strings.
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const toDisplayString = (val) => {
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return val == null
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? ''
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: isArray(val) || (isPlainObject(val) && val.toString === objectToString)
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? JSON.stringify(val, null, 2)
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: String(val);
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};
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const RANGE = 2;
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function generateCodeFrame(source, start = 0, end = source.length) {
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const lines = source.split(/\r?\n/);
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let count = 0;
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const res = [];
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for (let i = 0; i < lines.length; i++) {
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count += lines[i].length + 1;
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if (count >= start) {
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for (let j = i - RANGE; j <= i + RANGE || end > count; j++) {
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if (j < 0 || j >= lines.length)
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continue;
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const line = j + 1;
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res.push(`${line}${' '.repeat(3 - String(line).length)}| ${lines[j]}`);
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const lineLength = lines[j].length;
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if (j === i) {
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// push underline
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const pad = start - (count - lineLength) + 1;
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const length = Math.max(1, end > count ? lineLength - pad : end - start);
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res.push(` | ` + ' '.repeat(pad) + '^'.repeat(length));
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}
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else if (j > i) {
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if (end > count) {
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const length = Math.max(Math.min(end - count, lineLength), 1);
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res.push(` | ` + '^'.repeat(length));
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}
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count += lineLength + 1;
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}
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}
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break;
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}
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}
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return res.join('\n');
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}
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const pathStateMachine = [];
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pathStateMachine[0 /* BEFORE_PATH */] = {
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["w" /* WORKSPACE */]: [0 /* BEFORE_PATH */],
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["i" /* IDENT */]: [3 /* IN_IDENT */, 0 /* APPEND */],
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["[" /* LEFT_BRACKET */]: [4 /* IN_SUB_PATH */],
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["o" /* END_OF_FAIL */]: [7 /* AFTER_PATH */]
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};
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pathStateMachine[1 /* IN_PATH */] = {
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["w" /* WORKSPACE */]: [1 /* IN_PATH */],
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["." /* DOT */]: [2 /* BEFORE_IDENT */],
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["[" /* LEFT_BRACKET */]: [4 /* IN_SUB_PATH */],
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["o" /* END_OF_FAIL */]: [7 /* AFTER_PATH */]
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};
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pathStateMachine[2 /* BEFORE_IDENT */] = {
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["w" /* WORKSPACE */]: [2 /* BEFORE_IDENT */],
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["i" /* IDENT */]: [3 /* IN_IDENT */, 0 /* APPEND */],
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["0" /* ZERO */]: [3 /* IN_IDENT */, 0 /* APPEND */]
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};
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pathStateMachine[3 /* IN_IDENT */] = {
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["i" /* IDENT */]: [3 /* IN_IDENT */, 0 /* APPEND */],
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["0" /* ZERO */]: [3 /* IN_IDENT */, 0 /* APPEND */],
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["w" /* WORKSPACE */]: [1 /* IN_PATH */, 1 /* PUSH */],
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["." /* DOT */]: [2 /* BEFORE_IDENT */, 1 /* PUSH */],
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["[" /* LEFT_BRACKET */]: [4 /* IN_SUB_PATH */, 1 /* PUSH */],
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["o" /* END_OF_FAIL */]: [7 /* AFTER_PATH */, 1 /* PUSH */]
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};
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pathStateMachine[4 /* IN_SUB_PATH */] = {
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["'" /* SINGLE_QUOTE */]: [5 /* IN_SINGLE_QUOTE */, 0 /* APPEND */],
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["\"" /* DOUBLE_QUOTE */]: [6 /* IN_DOUBLE_QUOTE */, 0 /* APPEND */],
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["[" /* LEFT_BRACKET */]: [
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4 /* IN_SUB_PATH */,
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2 /* INC_SUB_PATH_DEPTH */
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],
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["]" /* RIGHT_BRACKET */]: [1 /* IN_PATH */, 3 /* PUSH_SUB_PATH */],
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["o" /* END_OF_FAIL */]: 8 /* ERROR */,
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["l" /* ELSE */]: [4 /* IN_SUB_PATH */, 0 /* APPEND */]
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};
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pathStateMachine[5 /* IN_SINGLE_QUOTE */] = {
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["'" /* SINGLE_QUOTE */]: [4 /* IN_SUB_PATH */, 0 /* APPEND */],
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["o" /* END_OF_FAIL */]: 8 /* ERROR */,
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["l" /* ELSE */]: [5 /* IN_SINGLE_QUOTE */, 0 /* APPEND */]
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};
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pathStateMachine[6 /* IN_DOUBLE_QUOTE */] = {
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["\"" /* DOUBLE_QUOTE */]: [4 /* IN_SUB_PATH */, 0 /* APPEND */],
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["o" /* END_OF_FAIL */]: 8 /* ERROR */,
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["l" /* ELSE */]: [6 /* IN_DOUBLE_QUOTE */, 0 /* APPEND */]
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};
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/**
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* Check if an expression is a literal value.
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*/
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const literalValueRE = /^\s?(?:true|false|-?[\d.]+|'[^']*'|"[^"]*")\s?$/;
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function isLiteral(exp) {
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return literalValueRE.test(exp);
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}
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/**
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* Strip quotes from a string
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*/
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function stripQuotes(str) {
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const a = str.charCodeAt(0);
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const b = str.charCodeAt(str.length - 1);
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return a === b && (a === 0x22 || a === 0x27) ? str.slice(1, -1) : str;
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}
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/**
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* Determine the type of a character in a keypath.
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*/
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function getPathCharType(ch) {
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if (ch === undefined || ch === null) {
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return "o" /* END_OF_FAIL */;
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}
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const code = ch.charCodeAt(0);
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switch (code) {
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case 0x5b: // [
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case 0x5d: // ]
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case 0x2e: // .
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case 0x22: // "
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case 0x27: // '
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return ch;
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case 0x5f: // _
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case 0x24: // $
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case 0x2d: // -
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return "i" /* IDENT */;
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case 0x09: // Tab (HT)
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case 0x0a: // Newline (LF)
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case 0x0d: // Return (CR)
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case 0xa0: // No-break space (NBSP)
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case 0xfeff: // Byte Order Mark (BOM)
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case 0x2028: // Line Separator (LS)
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case 0x2029: // Paragraph Separator (PS)
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return "w" /* WORKSPACE */;
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}
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return "i" /* IDENT */;
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}
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/**
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* Format a subPath, return its plain form if it is
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* a literal string or number. Otherwise prepend the
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* dynamic indicator (*).
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*/
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function formatSubPath(path) {
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const trimmed = path.trim();
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// invalid leading 0
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if (path.charAt(0) === '0' && isNaN(parseInt(path))) {
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return false;
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}
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return isLiteral(trimmed)
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? stripQuotes(trimmed)
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: "*" /* ASTARISK */ + trimmed;
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}
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/**
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* Parse a string path into an array of segments
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*/
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function parse(path) {
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const keys = [];
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let index = -1;
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let mode = 0 /* BEFORE_PATH */;
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let subPathDepth = 0;
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let c;
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let key; // eslint-disable-line
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let newChar;
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let type;
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let transition;
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let action;
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let typeMap;
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const actions = [];
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actions[0 /* APPEND */] = () => {
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if (key === undefined) {
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key = newChar;
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}
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else {
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key += newChar;
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}
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};
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actions[1 /* PUSH */] = () => {
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if (key !== undefined) {
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keys.push(key);
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key = undefined;
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}
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};
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actions[2 /* INC_SUB_PATH_DEPTH */] = () => {
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actions[0 /* APPEND */]();
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subPathDepth++;
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};
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actions[3 /* PUSH_SUB_PATH */] = () => {
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if (subPathDepth > 0) {
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subPathDepth--;
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mode = 4 /* IN_SUB_PATH */;
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actions[0 /* APPEND */]();
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}
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else {
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subPathDepth = 0;
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if (key === undefined) {
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return false;
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}
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key = formatSubPath(key);
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if (key === false) {
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return false;
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}
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else {
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actions[1 /* PUSH */]();
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}
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}
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};
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function maybeUnescapeQuote() {
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const nextChar = path[index + 1];
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if ((mode === 5 /* IN_SINGLE_QUOTE */ &&
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nextChar === "'" /* SINGLE_QUOTE */) ||
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(mode === 6 /* IN_DOUBLE_QUOTE */ &&
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nextChar === "\"" /* DOUBLE_QUOTE */)) {
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index++;
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newChar = '\\' + nextChar;
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actions[0 /* APPEND */]();
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return true;
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}
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}
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while (mode !== null) {
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index++;
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c = path[index];
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if (c === '\\' && maybeUnescapeQuote()) {
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continue;
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}
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type = getPathCharType(c);
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typeMap = pathStateMachine[mode];
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transition = typeMap[type] || typeMap["l" /* ELSE */] || 8 /* ERROR */;
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// check parse error
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if (transition === 8 /* ERROR */) {
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return;
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}
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mode = transition[0];
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if (transition[1] !== undefined) {
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action = actions[transition[1]];
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if (action) {
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newChar = c;
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if (action() === false) {
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return;
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}
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}
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}
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// check parse finish
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if (mode === 7 /* AFTER_PATH */) {
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return keys;
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}
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}
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}
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// path token cache
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const cache = new Map();
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function resolveValue(obj, path) {
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// check object
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if (!isObject(obj)) {
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return null;
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}
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// parse path
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let hit = cache.get(path);
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if (!hit) {
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hit = parse(path);
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if (hit) {
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cache.set(path, hit);
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}
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}
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// check hit
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if (!hit) {
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return null;
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}
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// resolve path value
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const len = hit.length;
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let last = obj;
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let i = 0;
|
while (i < len) {
|
const val = last[hit[i]];
|
if (val === undefined) {
|
return null;
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}
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last = val;
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i++;
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}
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return last;
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}
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/**
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* Transform flat json in obj to normal json in obj
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*/
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function handleFlatJson(obj) {
|
// check obj
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if (!isObject(obj)) {
|
return obj;
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}
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for (const key in obj) {
|
// check key
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if (!hasOwn(obj, key)) {
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continue;
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}
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// handle for normal json
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if (!key.includes("." /* DOT */)) {
|
// recursive process value if value is also a object
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if (isObject(obj[key])) {
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handleFlatJson(obj[key]);
|
}
|
}
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// handle for flat json, transform to normal json
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else {
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// go to the last object
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const subKeys = key.split("." /* DOT */);
|
const lastIndex = subKeys.length - 1;
|
let currentObj = obj;
|
for (let i = 0; i < lastIndex; i++) {
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if (!(subKeys[i] in currentObj)) {
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currentObj[subKeys[i]] = {};
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}
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currentObj = currentObj[subKeys[i]];
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}
|
// update last object value, delete old property
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currentObj[subKeys[lastIndex]] = obj[key];
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delete obj[key];
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// recursive process value if value is also a object
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if (isObject(currentObj[subKeys[lastIndex]])) {
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handleFlatJson(currentObj[subKeys[lastIndex]]);
|
}
|
}
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}
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return obj;
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}
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const DEFAULT_MODIFIER = (str) => str;
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const DEFAULT_MESSAGE = (ctx) => ''; // eslint-disable-line
|
const DEFAULT_MESSAGE_DATA_TYPE = 'text';
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const DEFAULT_NORMALIZE = (values) => values.length === 0 ? '' : values.join('');
|
const DEFAULT_INTERPOLATE = toDisplayString;
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function pluralDefault(choice, choicesLength) {
|
choice = Math.abs(choice);
|
if (choicesLength === 2) {
|
// prettier-ignore
|
return choice
|
? choice > 1
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? 1
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: 0
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: 1;
|
}
|
return choice ? Math.min(choice, 2) : 0;
|
}
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function getPluralIndex(options) {
|
// prettier-ignore
|
const index = isNumber(options.pluralIndex)
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? options.pluralIndex
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: -1;
|
// prettier-ignore
|
return options.named && (isNumber(options.named.count) || isNumber(options.named.n))
|
? isNumber(options.named.count)
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? options.named.count
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: isNumber(options.named.n)
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? options.named.n
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: index
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: index;
|
}
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function normalizeNamed(pluralIndex, props) {
|
if (!props.count) {
|
props.count = pluralIndex;
|
}
|
if (!props.n) {
|
props.n = pluralIndex;
|
}
|
}
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function createMessageContext(options = {}) {
|
const locale = options.locale;
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const pluralIndex = getPluralIndex(options);
|
const pluralRule = isObject(options.pluralRules) &&
|
isString(locale) &&
|
isFunction(options.pluralRules[locale])
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? options.pluralRules[locale]
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: pluralDefault;
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const orgPluralRule = isObject(options.pluralRules) &&
|
isString(locale) &&
|
isFunction(options.pluralRules[locale])
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? pluralDefault
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: undefined;
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const plural = (messages) => messages[pluralRule(pluralIndex, messages.length, orgPluralRule)];
|
const _list = options.list || [];
|
const list = (index) => _list[index];
|
// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const _named = options.named || {};
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isNumber(options.pluralIndex) && normalizeNamed(pluralIndex, _named);
|
const named = (key) => _named[key];
|
// TODO: need to design resolve message function?
|
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 ctx = {
|
["list" /* LIST */]: list,
|
["named" /* NAMED */]: named,
|
["plural" /* PLURAL */]: plural,
|
["linked" /* LINKED */]: (key, modifier) => {
|
// TODO: should check `key`
|
const msg = message(key)(ctx);
|
return isString(modifier) ? _modifier(modifier)(msg) : msg;
|
},
|
["message" /* MESSAGE */]: message,
|
["type" /* TYPE */]: type,
|
["interpolate" /* INTERPOLATE */]: interpolate,
|
["normalize" /* NORMALIZE */]: normalize
|
};
|
return ctx;
|
}
|
|
/** @internal */
|
const errorMessages$1 = {
|
// tokenizer error messages
|
[0 /* EXPECTED_TOKEN */]: `Expected token: '{0}'`,
|
[1 /* INVALID_TOKEN_IN_PLACEHOLDER */]: `Invalid token in placeholder: '{0}'`,
|
[2 /* UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER */]: `Unterminated single quote in placeholder`,
|
[3 /* UNKNOWN_ESCAPE_SEQUENCE */]: `Unknown escape sequence: \\{0}`,
|
[4 /* INVALID_UNICODE_ESCAPE_SEQUENCE */]: `Invalid unicode escape sequence: {0}`,
|
[5 /* UNBALANCED_CLOSING_BRACE */]: `Unbalanced closing brace`,
|
[6 /* UNTERMINATED_CLOSING_BRACE */]: `Unterminated closing brace`,
|
[7 /* EMPTY_PLACEHOLDER */]: `Empty placeholder`,
|
[8 /* NOT_ALLOW_NEST_PLACEHOLDER */]: `Not allowed nest placeholder`,
|
[9 /* INVALID_LINKED_FORMAT */]: `Invalid linked format`,
|
// parser error messages
|
[10 /* MUST_HAVE_MESSAGES_IN_PLURAL */]: `Plural must have messages`,
|
[11 /* UNEXPECTED_EMPTY_LINKED_MODIFIER */]: `Unexpected empty linked modifier`,
|
[12 /* UNEXPECTED_EMPTY_LINKED_KEY */]: `Unexpected empty linked key`,
|
[13 /* UNEXPECTED_LEXICAL_ANALYSIS */]: `Unexpected lexical analysis in token: '{0}'`
|
};
|
function createCompileError(code, loc, options = {}) {
|
const { domain, messages, args } = options;
|
const msg = format((messages || errorMessages$1)[code] || '', ...(args || []))
|
;
|
const error = new SyntaxError(String(msg));
|
error.code = code;
|
if (loc) {
|
error.location = loc;
|
}
|
error.domain = domain;
|
return error;
|
}
|
/** @internal */
|
function defaultOnError(error) {
|
throw error;
|
}
|
|
function createPosition(line, column, offset) {
|
return { line, column, offset };
|
}
|
function createLocation(start, end, source) {
|
const loc = { start, end };
|
if (source != null) {
|
loc.source = source;
|
}
|
return loc;
|
}
|
|
const CHAR_SP = ' ';
|
const CHAR_CR = '\r';
|
const CHAR_LF = '\n';
|
const CHAR_LS = String.fromCharCode(0x2028);
|
const CHAR_PS = String.fromCharCode(0x2029);
|
function createScanner(str) {
|
const _buf = str;
|
let _index = 0;
|
let _line = 1;
|
let _column = 1;
|
let _peekOffset = 0;
|
const isCRLF = (index) => _buf[index] === CHAR_CR && _buf[index + 1] === CHAR_LF;
|
const isLF = (index) => _buf[index] === CHAR_LF;
|
const isPS = (index) => _buf[index] === CHAR_PS;
|
const isLS = (index) => _buf[index] === CHAR_LS;
|
const isLineEnd = (index) => isCRLF(index) || isLF(index) || isPS(index) || isLS(index);
|
const index = () => _index;
|
const line = () => _line;
|
const column = () => _column;
|
const peekOffset = () => _peekOffset;
|
const charAt = (offset) => isCRLF(offset) || isPS(offset) || isLS(offset) ? CHAR_LF : _buf[offset];
|
const currentChar = () => charAt(_index);
|
const currentPeek = () => charAt(_index + _peekOffset);
|
function next() {
|
_peekOffset = 0;
|
if (isLineEnd(_index)) {
|
_line++;
|
_column = 0;
|
}
|
if (isCRLF(_index)) {
|
_index++;
|
}
|
_index++;
|
_column++;
|
return _buf[_index];
|
}
|
function peek() {
|
if (isCRLF(_index + _peekOffset)) {
|
_peekOffset++;
|
}
|
_peekOffset++;
|
return _buf[_index + _peekOffset];
|
}
|
function reset() {
|
_index = 0;
|
_line = 1;
|
_column = 1;
|
_peekOffset = 0;
|
}
|
function resetPeek(offset = 0) {
|
_peekOffset = offset;
|
}
|
function skipToPeek() {
|
const target = _index + _peekOffset;
|
// eslint-disable-next-line no-unmodified-loop-condition
|
while (target !== _index) {
|
next();
|
}
|
_peekOffset = 0;
|
}
|
return {
|
index,
|
line,
|
column,
|
peekOffset,
|
charAt,
|
currentChar,
|
currentPeek,
|
next,
|
peek,
|
reset,
|
resetPeek,
|
skipToPeek
|
};
|
}
|
|
const EOF = undefined;
|
const LITERAL_DELIMITER = "'";
|
const ERROR_DOMAIN$1 = 'tokenizer';
|
function createTokenizer(source, options = {}) {
|
const location = options.location !== false;
|
const _scnr = createScanner(source);
|
const currentOffset = () => _scnr.index();
|
const currentPosition = () => createPosition(_scnr.line(), _scnr.column(), _scnr.index());
|
const _initLoc = currentPosition();
|
const _initOffset = currentOffset();
|
const _context = {
|
currentType: 14 /* EOF */,
|
offset: _initOffset,
|
startLoc: _initLoc,
|
endLoc: _initLoc,
|
lastType: 14 /* EOF */,
|
lastOffset: _initOffset,
|
lastStartLoc: _initLoc,
|
lastEndLoc: _initLoc,
|
braceNest: 0,
|
inLinked: false,
|
text: ''
|
};
|
const context = () => _context;
|
const { onError } = options;
|
function emitError(code, pos, offset, ...args) {
|
const ctx = context();
|
pos.column += offset;
|
pos.offset += offset;
|
if (onError) {
|
const loc = createLocation(ctx.startLoc, pos);
|
const err = createCompileError(code, loc, {
|
domain: ERROR_DOMAIN$1,
|
args
|
});
|
onError(err);
|
}
|
}
|
function getToken(context, type, value) {
|
context.endLoc = currentPosition();
|
context.currentType = type;
|
const token = { type };
|
if (location) {
|
token.loc = createLocation(context.startLoc, context.endLoc);
|
}
|
if (value != null) {
|
token.value = value;
|
}
|
return token;
|
}
|
const getEndToken = (context) => getToken(context, 14 /* EOF */);
|
function eat(scnr, ch) {
|
if (scnr.currentChar() === ch) {
|
scnr.next();
|
return ch;
|
}
|
else {
|
emitError(0 /* EXPECTED_TOKEN */, currentPosition(), 0, ch);
|
return '';
|
}
|
}
|
function peekSpaces(scnr) {
|
let buf = '';
|
while (scnr.currentPeek() === CHAR_SP || scnr.currentPeek() === CHAR_LF) {
|
buf += scnr.currentPeek();
|
scnr.peek();
|
}
|
return buf;
|
}
|
function skipSpaces(scnr) {
|
const buf = peekSpaces(scnr);
|
scnr.skipToPeek();
|
return buf;
|
}
|
function isIdentifierStart(ch) {
|
if (ch === EOF) {
|
return false;
|
}
|
const cc = ch.charCodeAt(0);
|
return ((cc >= 97 && cc <= 122) || // a-z
|
(cc >= 65 && cc <= 90) || // A-Z
|
cc === 95 // _
|
);
|
}
|
function isNumberStart(ch) {
|
if (ch === EOF) {
|
return false;
|
}
|
const cc = ch.charCodeAt(0);
|
return cc >= 48 && cc <= 57; // 0-9
|
}
|
function isNamedIdentifierStart(scnr, context) {
|
const { currentType } = context;
|
if (currentType !== 2 /* BraceLeft */) {
|
return false;
|
}
|
peekSpaces(scnr);
|
const ret = isIdentifierStart(scnr.currentPeek());
|
scnr.resetPeek();
|
return ret;
|
}
|
function isListIdentifierStart(scnr, context) {
|
const { currentType } = context;
|
if (currentType !== 2 /* BraceLeft */) {
|
return false;
|
}
|
peekSpaces(scnr);
|
const ch = scnr.currentPeek() === '-' ? scnr.peek() : scnr.currentPeek();
|
const ret = isNumberStart(ch);
|
scnr.resetPeek();
|
return ret;
|
}
|
function isLiteralStart(scnr, context) {
|
const { currentType } = context;
|
if (currentType !== 2 /* BraceLeft */) {
|
return false;
|
}
|
peekSpaces(scnr);
|
const ret = scnr.currentPeek() === LITERAL_DELIMITER;
|
scnr.resetPeek();
|
return ret;
|
}
|
function isLinkedDotStart(scnr, context) {
|
const { currentType } = context;
|
if (currentType !== 8 /* LinkedAlias */) {
|
return false;
|
}
|
peekSpaces(scnr);
|
const ret = scnr.currentPeek() === "." /* LinkedDot */;
|
scnr.resetPeek();
|
return ret;
|
}
|
function isLinkedModifierStart(scnr, context) {
|
const { currentType } = context;
|
if (currentType !== 9 /* LinkedDot */) {
|
return false;
|
}
|
peekSpaces(scnr);
|
const ret = isIdentifierStart(scnr.currentPeek());
|
scnr.resetPeek();
|
return ret;
|
}
|
function isLinkedDelimiterStart(scnr, context) {
|
const { currentType } = context;
|
if (!(currentType === 8 /* LinkedAlias */ ||
|
currentType === 12 /* LinkedModifier */)) {
|
return false;
|
}
|
peekSpaces(scnr);
|
const ret = scnr.currentPeek() === ":" /* LinkedDelimiter */;
|
scnr.resetPeek();
|
return ret;
|
}
|
function isLinkedReferStart(scnr, context) {
|
const { currentType } = context;
|
if (currentType !== 10 /* LinkedDelimiter */) {
|
return false;
|
}
|
const fn = () => {
|
const ch = scnr.currentPeek();
|
if (ch === "{" /* BraceLeft */) {
|
return isIdentifierStart(scnr.peek());
|
}
|
else if (ch === "@" /* LinkedAlias */ ||
|
ch === "%" /* Modulo */ ||
|
ch === "|" /* Pipe */ ||
|
ch === ":" /* LinkedDelimiter */ ||
|
ch === "." /* LinkedDot */ ||
|
ch === CHAR_SP ||
|
!ch) {
|
return false;
|
}
|
else if (ch === CHAR_LF) {
|
scnr.peek();
|
return fn();
|
}
|
else {
|
// other characters
|
return isIdentifierStart(ch);
|
}
|
};
|
const ret = fn();
|
scnr.resetPeek();
|
return ret;
|
}
|
function isPluralStart(scnr) {
|
peekSpaces(scnr);
|
const ret = scnr.currentPeek() === "|" /* Pipe */;
|
scnr.resetPeek();
|
return ret;
|
}
|
function isTextStart(scnr, reset = true) {
|
const fn = (hasSpace = false, prev = '', detectModulo = false) => {
|
const ch = scnr.currentPeek();
|
if (ch === "{" /* BraceLeft */) {
|
return prev === "%" /* Modulo */ ? false : hasSpace;
|
}
|
else if (ch === "@" /* LinkedAlias */ || !ch) {
|
return prev === "%" /* Modulo */ ? true : hasSpace;
|
}
|
else if (ch === "%" /* Modulo */) {
|
scnr.peek();
|
return fn(hasSpace, "%" /* Modulo */, true);
|
}
|
else if (ch === "|" /* Pipe */) {
|
return prev === "%" /* Modulo */ || detectModulo
|
? true
|
: !(prev === CHAR_SP || prev === CHAR_LF);
|
}
|
else if (ch === CHAR_SP) {
|
scnr.peek();
|
return fn(true, CHAR_SP, detectModulo);
|
}
|
else if (ch === CHAR_LF) {
|
scnr.peek();
|
return fn(true, CHAR_LF, detectModulo);
|
}
|
else {
|
return true;
|
}
|
};
|
const ret = fn();
|
reset && scnr.resetPeek();
|
return ret;
|
}
|
function takeChar(scnr, fn) {
|
const ch = scnr.currentChar();
|
if (ch === EOF) {
|
return EOF;
|
}
|
if (fn(ch)) {
|
scnr.next();
|
return ch;
|
}
|
return null;
|
}
|
function takeIdentifierChar(scnr) {
|
const closure = (ch) => {
|
const cc = ch.charCodeAt(0);
|
return ((cc >= 97 && cc <= 122) || // a-z
|
(cc >= 65 && cc <= 90) || // A-Z
|
(cc >= 48 && cc <= 57) || // 0-9
|
cc === 95 || // _
|
cc === 36 // $
|
);
|
};
|
return takeChar(scnr, closure);
|
}
|
function takeDigit(scnr) {
|
const closure = (ch) => {
|
const cc = ch.charCodeAt(0);
|
return cc >= 48 && cc <= 57; // 0-9
|
};
|
return takeChar(scnr, closure);
|
}
|
function takeHexDigit(scnr) {
|
const closure = (ch) => {
|
const cc = ch.charCodeAt(0);
|
return ((cc >= 48 && cc <= 57) || // 0-9
|
(cc >= 65 && cc <= 70) || // A-F
|
(cc >= 97 && cc <= 102)); // a-f
|
};
|
return takeChar(scnr, closure);
|
}
|
function getDigits(scnr) {
|
let ch = '';
|
let num = '';
|
while ((ch = takeDigit(scnr))) {
|
num += ch;
|
}
|
return num;
|
}
|
function readText(scnr) {
|
const fn = (buf) => {
|
const ch = scnr.currentChar();
|
if (ch === "{" /* BraceLeft */ ||
|
ch === "}" /* BraceRight */ ||
|
ch === "@" /* LinkedAlias */ ||
|
!ch) {
|
return buf;
|
}
|
else if (ch === "%" /* Modulo */) {
|
if (isTextStart(scnr)) {
|
buf += ch;
|
scnr.next();
|
return fn(buf);
|
}
|
else {
|
return buf;
|
}
|
}
|
else if (ch === "|" /* Pipe */) {
|
return buf;
|
}
|
else if (ch === CHAR_SP || ch === CHAR_LF) {
|
if (isTextStart(scnr)) {
|
buf += ch;
|
scnr.next();
|
return fn(buf);
|
}
|
else if (isPluralStart(scnr)) {
|
return buf;
|
}
|
else {
|
buf += ch;
|
scnr.next();
|
return fn(buf);
|
}
|
}
|
else {
|
buf += ch;
|
scnr.next();
|
return fn(buf);
|
}
|
};
|
return fn('');
|
}
|
function readNamedIdentifier(scnr) {
|
skipSpaces(scnr);
|
let ch = '';
|
let name = '';
|
while ((ch = takeIdentifierChar(scnr))) {
|
name += ch;
|
}
|
if (scnr.currentChar() === EOF) {
|
emitError(6 /* UNTERMINATED_CLOSING_BRACE */, currentPosition(), 0);
|
}
|
return name;
|
}
|
function readListIdentifier(scnr) {
|
skipSpaces(scnr);
|
let value = '';
|
if (scnr.currentChar() === '-') {
|
scnr.next();
|
value += `-${getDigits(scnr)}`;
|
}
|
else {
|
value += getDigits(scnr);
|
}
|
if (scnr.currentChar() === EOF) {
|
emitError(6 /* UNTERMINATED_CLOSING_BRACE */, currentPosition(), 0);
|
}
|
return value;
|
}
|
function readLiteral(scnr) {
|
skipSpaces(scnr);
|
eat(scnr, `\'`);
|
let ch = '';
|
let literal = '';
|
const fn = (x) => x !== LITERAL_DELIMITER && x !== CHAR_LF;
|
while ((ch = takeChar(scnr, fn))) {
|
if (ch === '\\') {
|
literal += readEscapeSequence(scnr);
|
}
|
else {
|
literal += ch;
|
}
|
}
|
const current = scnr.currentChar();
|
if (current === CHAR_LF || current === EOF) {
|
emitError(2 /* UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER */, currentPosition(), 0);
|
// TODO: Is it correct really?
|
if (current === CHAR_LF) {
|
scnr.next();
|
eat(scnr, `\'`);
|
}
|
return literal;
|
}
|
eat(scnr, `\'`);
|
return literal;
|
}
|
function readEscapeSequence(scnr) {
|
const ch = scnr.currentChar();
|
switch (ch) {
|
case '\\':
|
case `\'`:
|
scnr.next();
|
return `\\${ch}`;
|
case 'u':
|
return readUnicodeEscapeSequence(scnr, ch, 4);
|
case 'U':
|
return readUnicodeEscapeSequence(scnr, ch, 6);
|
default:
|
emitError(3 /* UNKNOWN_ESCAPE_SEQUENCE */, currentPosition(), 0, ch);
|
return '';
|
}
|
}
|
function readUnicodeEscapeSequence(scnr, unicode, digits) {
|
eat(scnr, unicode);
|
let sequence = '';
|
for (let i = 0; i < digits; i++) {
|
const ch = takeHexDigit(scnr);
|
if (!ch) {
|
emitError(4 /* INVALID_UNICODE_ESCAPE_SEQUENCE */, currentPosition(), 0, `\\${unicode}${sequence}${scnr.currentChar()}`);
|
break;
|
}
|
sequence += ch;
|
}
|
return `\\${unicode}${sequence}`;
|
}
|
function readInvalidIdentifier(scnr) {
|
skipSpaces(scnr);
|
let ch = '';
|
let identifiers = '';
|
const closure = (ch) => ch !== "{" /* BraceLeft */ &&
|
ch !== "}" /* BraceRight */ &&
|
ch !== CHAR_SP &&
|
ch !== CHAR_LF;
|
while ((ch = takeChar(scnr, closure))) {
|
identifiers += ch;
|
}
|
return identifiers;
|
}
|
function readLinkedModifier(scnr) {
|
let ch = '';
|
let name = '';
|
while ((ch = takeIdentifierChar(scnr))) {
|
name += ch;
|
}
|
return name;
|
}
|
function readLinkedRefer(scnr) {
|
const fn = (detect = false, buf) => {
|
const ch = scnr.currentChar();
|
if (ch === "{" /* BraceLeft */ ||
|
ch === "%" /* Modulo */ ||
|
ch === "@" /* LinkedAlias */ ||
|
ch === "|" /* Pipe */ ||
|
!ch) {
|
return buf;
|
}
|
else if (ch === CHAR_SP) {
|
return buf;
|
}
|
else if (ch === CHAR_LF) {
|
buf += ch;
|
scnr.next();
|
return fn(detect, buf);
|
}
|
else {
|
buf += ch;
|
scnr.next();
|
return fn(true, buf);
|
}
|
};
|
return fn(false, '');
|
}
|
function readPlural(scnr) {
|
skipSpaces(scnr);
|
const plural = eat(scnr, "|" /* Pipe */);
|
skipSpaces(scnr);
|
return plural;
|
}
|
// TODO: We need refactoring of token parsing ...
|
function readTokenInPlaceholder(scnr, context) {
|
let token = null;
|
const ch = scnr.currentChar();
|
switch (ch) {
|
case "{" /* BraceLeft */:
|
if (context.braceNest >= 1) {
|
emitError(8 /* NOT_ALLOW_NEST_PLACEHOLDER */, currentPosition(), 0);
|
}
|
scnr.next();
|
token = getToken(context, 2 /* BraceLeft */, "{" /* BraceLeft */);
|
skipSpaces(scnr);
|
context.braceNest++;
|
return token;
|
case "}" /* BraceRight */:
|
if (context.braceNest > 0 &&
|
context.currentType === 2 /* BraceLeft */) {
|
emitError(7 /* EMPTY_PLACEHOLDER */, currentPosition(), 0);
|
}
|
scnr.next();
|
token = getToken(context, 3 /* BraceRight */, "}" /* BraceRight */);
|
context.braceNest--;
|
context.braceNest > 0 && skipSpaces(scnr);
|
if (context.inLinked && context.braceNest === 0) {
|
context.inLinked = false;
|
}
|
return token;
|
case "@" /* LinkedAlias */:
|
if (context.braceNest > 0) {
|
emitError(6 /* UNTERMINATED_CLOSING_BRACE */, currentPosition(), 0);
|
}
|
token = readTokenInLinked(scnr, context) || getEndToken(context);
|
context.braceNest = 0;
|
return token;
|
default:
|
let validNamedIdentifier = true;
|
let validListIdentifier = true;
|
let validLiteral = true;
|
if (isPluralStart(scnr)) {
|
if (context.braceNest > 0) {
|
emitError(6 /* UNTERMINATED_CLOSING_BRACE */, currentPosition(), 0);
|
}
|
token = getToken(context, 1 /* Pipe */, readPlural(scnr));
|
// reset
|
context.braceNest = 0;
|
context.inLinked = false;
|
return token;
|
}
|
if (context.braceNest > 0 &&
|
(context.currentType === 5 /* Named */ ||
|
context.currentType === 6 /* List */ ||
|
context.currentType === 7 /* Literal */)) {
|
emitError(6 /* UNTERMINATED_CLOSING_BRACE */, currentPosition(), 0);
|
context.braceNest = 0;
|
return readToken(scnr, context);
|
}
|
if ((validNamedIdentifier = isNamedIdentifierStart(scnr, context))) {
|
token = getToken(context, 5 /* Named */, readNamedIdentifier(scnr));
|
skipSpaces(scnr);
|
return token;
|
}
|
if ((validListIdentifier = isListIdentifierStart(scnr, context))) {
|
token = getToken(context, 6 /* List */, readListIdentifier(scnr));
|
skipSpaces(scnr);
|
return token;
|
}
|
if ((validLiteral = isLiteralStart(scnr, context))) {
|
token = getToken(context, 7 /* Literal */, readLiteral(scnr));
|
skipSpaces(scnr);
|
return token;
|
}
|
if (!validNamedIdentifier && !validListIdentifier && !validLiteral) {
|
// TODO: we should be re-designed invalid cases, when we will extend message syntax near the future ...
|
token = getToken(context, 13 /* InvalidPlace */, readInvalidIdentifier(scnr));
|
emitError(1 /* INVALID_TOKEN_IN_PLACEHOLDER */, currentPosition(), 0, token.value);
|
skipSpaces(scnr);
|
return token;
|
}
|
break;
|
}
|
return token;
|
}
|
// TODO: We need refactoring of token parsing ...
|
function readTokenInLinked(scnr, context) {
|
const { currentType } = context;
|
let token = null;
|
const ch = scnr.currentChar();
|
if ((currentType === 8 /* LinkedAlias */ ||
|
currentType === 9 /* LinkedDot */ ||
|
currentType === 12 /* LinkedModifier */ ||
|
currentType === 10 /* LinkedDelimiter */) &&
|
(ch === CHAR_LF || ch === CHAR_SP)) {
|
emitError(9 /* INVALID_LINKED_FORMAT */, currentPosition(), 0);
|
}
|
switch (ch) {
|
case "@" /* LinkedAlias */:
|
scnr.next();
|
token = getToken(context, 8 /* LinkedAlias */, "@" /* LinkedAlias */);
|
context.inLinked = true;
|
return token;
|
case "." /* LinkedDot */:
|
skipSpaces(scnr);
|
scnr.next();
|
return getToken(context, 9 /* LinkedDot */, "." /* LinkedDot */);
|
case ":" /* LinkedDelimiter */:
|
skipSpaces(scnr);
|
scnr.next();
|
return getToken(context, 10 /* LinkedDelimiter */, ":" /* LinkedDelimiter */);
|
default:
|
if (isPluralStart(scnr)) {
|
token = getToken(context, 1 /* Pipe */, readPlural(scnr));
|
// reset
|
context.braceNest = 0;
|
context.inLinked = false;
|
return token;
|
}
|
if (isLinkedDotStart(scnr, context) ||
|
isLinkedDelimiterStart(scnr, context)) {
|
skipSpaces(scnr);
|
return readTokenInLinked(scnr, context);
|
}
|
if (isLinkedModifierStart(scnr, context)) {
|
skipSpaces(scnr);
|
return getToken(context, 12 /* LinkedModifier */, readLinkedModifier(scnr));
|
}
|
if (isLinkedReferStart(scnr, context)) {
|
skipSpaces(scnr);
|
if (ch === "{" /* BraceLeft */) {
|
// scan the placeholder
|
return readTokenInPlaceholder(scnr, context) || token;
|
}
|
else {
|
return getToken(context, 11 /* LinkedKey */, readLinkedRefer(scnr));
|
}
|
}
|
if (currentType === 8 /* LinkedAlias */) {
|
emitError(9 /* INVALID_LINKED_FORMAT */, currentPosition(), 0);
|
}
|
context.braceNest = 0;
|
context.inLinked = false;
|
return readToken(scnr, context);
|
}
|
}
|
// TODO: We need refactoring of token parsing ...
|
function readToken(scnr, context) {
|
let token = { type: 14 /* EOF */ };
|
if (context.braceNest > 0) {
|
return readTokenInPlaceholder(scnr, context) || getEndToken(context);
|
}
|
if (context.inLinked) {
|
return readTokenInLinked(scnr, context) || getEndToken(context);
|
}
|
const ch = scnr.currentChar();
|
switch (ch) {
|
case "{" /* BraceLeft */:
|
return readTokenInPlaceholder(scnr, context) || getEndToken(context);
|
case "}" /* BraceRight */:
|
emitError(5 /* UNBALANCED_CLOSING_BRACE */, currentPosition(), 0);
|
scnr.next();
|
return getToken(context, 3 /* BraceRight */, "}" /* BraceRight */);
|
case "@" /* LinkedAlias */:
|
return readTokenInLinked(scnr, context) || getEndToken(context);
|
default:
|
if (isPluralStart(scnr)) {
|
token = getToken(context, 1 /* Pipe */, readPlural(scnr));
|
// reset
|
context.braceNest = 0;
|
context.inLinked = false;
|
return token;
|
}
|
if (isTextStart(scnr)) {
|
return getToken(context, 0 /* Text */, readText(scnr));
|
}
|
if (ch === "%" /* Modulo */) {
|
scnr.next();
|
return getToken(context, 4 /* Modulo */, "%" /* Modulo */);
|
}
|
break;
|
}
|
return token;
|
}
|
function nextToken() {
|
const { currentType, offset, startLoc, endLoc } = _context;
|
_context.lastType = currentType;
|
_context.lastOffset = offset;
|
_context.lastStartLoc = startLoc;
|
_context.lastEndLoc = endLoc;
|
_context.offset = currentOffset();
|
_context.startLoc = currentPosition();
|
if (_scnr.currentChar() === EOF) {
|
return getToken(_context, 14 /* EOF */);
|
}
|
return readToken(_scnr, _context);
|
}
|
return {
|
nextToken,
|
currentOffset,
|
currentPosition,
|
context
|
};
|
}
|
|
const ERROR_DOMAIN = 'parser';
|
// Backslash backslash, backslash quote, uHHHH, UHHHHHH.
|
const KNOWN_ESCAPES = /(?:\\\\|\\'|\\u([0-9a-fA-F]{4})|\\U([0-9a-fA-F]{6}))/g;
|
function fromEscapeSequence(match, codePoint4, codePoint6) {
|
switch (match) {
|
case `\\\\`:
|
return `\\`;
|
case `\\\'`:
|
return `\'`;
|
default: {
|
const codePoint = parseInt(codePoint4 || codePoint6, 16);
|
if (codePoint <= 0xd7ff || codePoint >= 0xe000) {
|
return String.fromCodePoint(codePoint);
|
}
|
// invalid ...
|
// Replace them with U+FFFD REPLACEMENT CHARACTER.
|
return '�';
|
}
|
}
|
}
|
function createParser(options = {}) {
|
const location = options.location !== false;
|
const { onError } = options;
|
function emitError(tokenzer, code, start, offset, ...args) {
|
const end = tokenzer.currentPosition();
|
end.offset += offset;
|
end.column += offset;
|
if (onError) {
|
const loc = createLocation(start, end);
|
const err = createCompileError(code, loc, {
|
domain: ERROR_DOMAIN,
|
args
|
});
|
onError(err);
|
}
|
}
|
function startNode(type, offset, loc) {
|
const node = {
|
type,
|
start: offset,
|
end: offset
|
};
|
if (location) {
|
node.loc = { start: loc, end: loc };
|
}
|
return node;
|
}
|
function endNode(node, offset, pos, type) {
|
node.end = offset;
|
if (type) {
|
node.type = type;
|
}
|
if (location && node.loc) {
|
node.loc.end = pos;
|
}
|
}
|
function parseText(tokenizer, value) {
|
const context = tokenizer.context();
|
const node = startNode(3 /* Text */, context.offset, context.startLoc);
|
node.value = value;
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return node;
|
}
|
function parseList(tokenizer, index) {
|
const context = tokenizer.context();
|
const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc
|
const node = startNode(5 /* List */, offset, loc);
|
node.index = parseInt(index, 10);
|
tokenizer.nextToken(); // skip brach right
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return node;
|
}
|
function parseNamed(tokenizer, key) {
|
const context = tokenizer.context();
|
const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc
|
const node = startNode(4 /* Named */, offset, loc);
|
node.key = key;
|
tokenizer.nextToken(); // skip brach right
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return node;
|
}
|
function parseLiteral(tokenizer, value) {
|
const context = tokenizer.context();
|
const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc
|
const node = startNode(9 /* Literal */, offset, loc);
|
node.value = value.replace(KNOWN_ESCAPES, fromEscapeSequence);
|
tokenizer.nextToken(); // skip brach right
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return node;
|
}
|
function parseLinkedModifier(tokenizer) {
|
const token = tokenizer.nextToken();
|
const context = tokenizer.context();
|
const { lastOffset: offset, lastStartLoc: loc } = context; // get linked dot loc
|
const node = startNode(8 /* LinkedModifier */, offset, loc);
|
if (token.type !== 12 /* LinkedModifier */) {
|
// empty modifier
|
emitError(tokenizer, 11 /* UNEXPECTED_EMPTY_LINKED_MODIFIER */, context.lastStartLoc, 0);
|
node.value = '';
|
endNode(node, offset, loc);
|
return {
|
nextConsumeToken: token,
|
node
|
};
|
}
|
// check token
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
node.value = token.value || '';
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return {
|
node
|
};
|
}
|
function parseLinkedKey(tokenizer, value) {
|
const context = tokenizer.context();
|
const node = startNode(7 /* LinkedKey */, context.offset, context.startLoc);
|
node.value = value;
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return node;
|
}
|
function parseLinked(tokenizer) {
|
const context = tokenizer.context();
|
const linkedNode = startNode(6 /* Linked */, context.offset, context.startLoc);
|
let token = tokenizer.nextToken();
|
if (token.type === 9 /* LinkedDot */) {
|
const parsed = parseLinkedModifier(tokenizer);
|
linkedNode.modifier = parsed.node;
|
token = parsed.nextConsumeToken || tokenizer.nextToken();
|
}
|
// asset check token
|
if (token.type !== 10 /* LinkedDelimiter */) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
token = tokenizer.nextToken();
|
// skip brace left
|
if (token.type === 2 /* BraceLeft */) {
|
token = tokenizer.nextToken();
|
}
|
switch (token.type) {
|
case 11 /* LinkedKey */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
linkedNode.key = parseLinkedKey(tokenizer, token.value || '');
|
break;
|
case 5 /* Named */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
linkedNode.key = parseNamed(tokenizer, token.value || '');
|
break;
|
case 6 /* List */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
linkedNode.key = parseList(tokenizer, token.value || '');
|
break;
|
case 7 /* Literal */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
linkedNode.key = parseLiteral(tokenizer, token.value || '');
|
break;
|
default:
|
// empty key
|
emitError(tokenizer, 12 /* UNEXPECTED_EMPTY_LINKED_KEY */, context.lastStartLoc, 0);
|
const nextContext = tokenizer.context();
|
const emptyLinkedKeyNode = startNode(7 /* LinkedKey */, nextContext.offset, nextContext.startLoc);
|
emptyLinkedKeyNode.value = '';
|
endNode(emptyLinkedKeyNode, nextContext.offset, nextContext.startLoc);
|
linkedNode.key = emptyLinkedKeyNode;
|
endNode(linkedNode, nextContext.offset, nextContext.startLoc);
|
return {
|
nextConsumeToken: token,
|
node: linkedNode
|
};
|
}
|
endNode(linkedNode, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return {
|
node: linkedNode
|
};
|
}
|
function parseMessage(tokenizer) {
|
const context = tokenizer.context();
|
const startOffset = context.currentType === 1 /* Pipe */
|
? tokenizer.currentOffset()
|
: context.offset;
|
const startLoc = context.currentType === 1 /* Pipe */
|
? context.endLoc
|
: context.startLoc;
|
const node = startNode(2 /* Message */, startOffset, startLoc);
|
node.items = [];
|
let nextToken = null;
|
do {
|
const token = nextToken || tokenizer.nextToken();
|
nextToken = null;
|
switch (token.type) {
|
case 0 /* Text */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
node.items.push(parseText(tokenizer, token.value || ''));
|
break;
|
case 6 /* List */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
node.items.push(parseList(tokenizer, token.value || ''));
|
break;
|
case 5 /* Named */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
node.items.push(parseNamed(tokenizer, token.value || ''));
|
break;
|
case 7 /* Literal */:
|
if (token.value == null) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, getTokenCaption(token));
|
}
|
node.items.push(parseLiteral(tokenizer, token.value || ''));
|
break;
|
case 8 /* LinkedAlias */:
|
const parsed = parseLinked(tokenizer);
|
node.items.push(parsed.node);
|
nextToken = parsed.nextConsumeToken || null;
|
break;
|
}
|
} while (context.currentType !== 14 /* EOF */ &&
|
context.currentType !== 1 /* Pipe */);
|
// adjust message node loc
|
const endOffset = context.currentType === 1 /* Pipe */
|
? context.lastOffset
|
: tokenizer.currentOffset();
|
const endLoc = context.currentType === 1 /* Pipe */
|
? context.lastEndLoc
|
: tokenizer.currentPosition();
|
endNode(node, endOffset, endLoc);
|
return node;
|
}
|
function parsePlural(tokenizer, offset, loc, msgNode) {
|
const context = tokenizer.context();
|
let hasEmptyMessage = msgNode.items.length === 0;
|
const node = startNode(1 /* Plural */, offset, loc);
|
node.cases = [];
|
node.cases.push(msgNode);
|
do {
|
const msg = parseMessage(tokenizer);
|
if (!hasEmptyMessage) {
|
hasEmptyMessage = msg.items.length === 0;
|
}
|
node.cases.push(msg);
|
} while (context.currentType !== 14 /* EOF */);
|
if (hasEmptyMessage) {
|
emitError(tokenizer, 10 /* MUST_HAVE_MESSAGES_IN_PLURAL */, loc, 0);
|
}
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return node;
|
}
|
function parseResource(tokenizer) {
|
const context = tokenizer.context();
|
const { offset, startLoc } = context;
|
const msgNode = parseMessage(tokenizer);
|
if (context.currentType === 14 /* EOF */) {
|
return msgNode;
|
}
|
else {
|
return parsePlural(tokenizer, offset, startLoc, msgNode);
|
}
|
}
|
function parse(source) {
|
const tokenizer = createTokenizer(source, assign({}, options));
|
const context = tokenizer.context();
|
const node = startNode(0 /* Resource */, context.offset, context.startLoc);
|
if (location && node.loc) {
|
node.loc.source = source;
|
}
|
node.body = parseResource(tokenizer);
|
// assert whether achieved to EOF
|
if (context.currentType !== 14 /* EOF */) {
|
emitError(tokenizer, 13 /* UNEXPECTED_LEXICAL_ANALYSIS */, context.lastStartLoc, 0, source[context.offset] || '');
|
}
|
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
|
return node;
|
}
|
return { parse };
|
}
|
function getTokenCaption(token) {
|
if (token.type === 14 /* EOF */) {
|
return 'EOF';
|
}
|
const name = (token.value || '').replace(/\r?\n/gu, '\\n');
|
return name.length > 10 ? name.slice(0, 9) + '…' : name;
|
}
|
|
function createTransformer(ast, options = {} // eslint-disable-line
|
) {
|
const _context = {
|
ast,
|
helpers: new Set()
|
};
|
const context = () => _context;
|
const helper = (name) => {
|
_context.helpers.add(name);
|
return name;
|
};
|
return { context, helper };
|
}
|
function traverseNodes(nodes, transformer) {
|
for (let i = 0; i < nodes.length; i++) {
|
traverseNode(nodes[i], transformer);
|
}
|
}
|
function traverseNode(node, transformer) {
|
// TODO: if we need pre-hook of transform, should be implemented to here
|
switch (node.type) {
|
case 1 /* Plural */:
|
traverseNodes(node.cases, transformer);
|
transformer.helper("plural" /* PLURAL */);
|
break;
|
case 2 /* Message */:
|
traverseNodes(node.items, transformer);
|
break;
|
case 6 /* Linked */:
|
const linked = node;
|
traverseNode(linked.key, transformer);
|
transformer.helper("linked" /* LINKED */);
|
break;
|
case 5 /* List */:
|
transformer.helper("interpolate" /* INTERPOLATE */);
|
transformer.helper("list" /* LIST */);
|
break;
|
case 4 /* Named */:
|
transformer.helper("interpolate" /* INTERPOLATE */);
|
transformer.helper("named" /* NAMED */);
|
break;
|
}
|
// TODO: if we need post-hook of transform, should be implemented to here
|
}
|
// transform AST
|
function transform(ast, options = {} // eslint-disable-line
|
) {
|
const transformer = createTransformer(ast);
|
transformer.helper("normalize" /* NORMALIZE */);
|
// traverse
|
ast.body && traverseNode(ast.body, transformer);
|
// set meta information
|
const context = transformer.context();
|
ast.helpers = Array.from(context.helpers);
|
}
|
|
function createCodeGenerator(ast, options) {
|
const { sourceMap, filename, breakLineCode, needIndent: _needIndent } = options;
|
const _context = {
|
source: ast.loc.source,
|
filename,
|
code: '',
|
column: 1,
|
line: 1,
|
offset: 0,
|
map: undefined,
|
breakLineCode,
|
needIndent: _needIndent,
|
indentLevel: 0
|
};
|
const context = () => _context;
|
function push(code, node) {
|
_context.code += code;
|
}
|
function _newline(n, withBreakLine = true) {
|
const _breakLineCode = withBreakLine ? breakLineCode : '';
|
push(_needIndent ? _breakLineCode + ` `.repeat(n) : _breakLineCode);
|
}
|
function indent(withNewLine = true) {
|
const level = ++_context.indentLevel;
|
withNewLine && _newline(level);
|
}
|
function deindent(withNewLine = true) {
|
const level = --_context.indentLevel;
|
withNewLine && _newline(level);
|
}
|
function newline() {
|
_newline(_context.indentLevel);
|
}
|
const helper = (key) => `_${key}`;
|
const needIndent = () => _context.needIndent;
|
return {
|
context,
|
push,
|
indent,
|
deindent,
|
newline,
|
helper,
|
needIndent
|
};
|
}
|
function generateLinkedNode(generator, node) {
|
const { helper } = generator;
|
generator.push(`${helper("linked" /* LINKED */)}(`);
|
generateNode(generator, node.key);
|
if (node.modifier) {
|
generator.push(`, `);
|
generateNode(generator, node.modifier);
|
}
|
generator.push(`)`);
|
}
|
function generateMessageNode(generator, node) {
|
const { helper, needIndent } = generator;
|
generator.push(`${helper("normalize" /* NORMALIZE */)}([`);
|
generator.indent(needIndent());
|
const length = node.items.length;
|
for (let i = 0; i < length; i++) {
|
generateNode(generator, node.items[i]);
|
if (i === length - 1) {
|
break;
|
}
|
generator.push(', ');
|
}
|
generator.deindent(needIndent());
|
generator.push('])');
|
}
|
function generatePluralNode(generator, node) {
|
const { helper, needIndent } = generator;
|
if (node.cases.length > 1) {
|
generator.push(`${helper("plural" /* PLURAL */)}([`);
|
generator.indent(needIndent());
|
const length = node.cases.length;
|
for (let i = 0; i < length; i++) {
|
generateNode(generator, node.cases[i]);
|
if (i === length - 1) {
|
break;
|
}
|
generator.push(', ');
|
}
|
generator.deindent(needIndent());
|
generator.push(`])`);
|
}
|
}
|
function generateResource(generator, node) {
|
if (node.body) {
|
generateNode(generator, node.body);
|
}
|
else {
|
generator.push('null');
|
}
|
}
|
function generateNode(generator, node) {
|
const { helper } = generator;
|
switch (node.type) {
|
case 0 /* Resource */:
|
generateResource(generator, node);
|
break;
|
case 1 /* Plural */:
|
generatePluralNode(generator, node);
|
break;
|
case 2 /* Message */:
|
generateMessageNode(generator, node);
|
break;
|
case 6 /* Linked */:
|
generateLinkedNode(generator, node);
|
break;
|
case 8 /* LinkedModifier */:
|
generator.push(JSON.stringify(node.value), node);
|
break;
|
case 7 /* LinkedKey */:
|
generator.push(JSON.stringify(node.value), node);
|
break;
|
case 5 /* List */:
|
generator.push(`${helper("interpolate" /* INTERPOLATE */)}(${helper("list" /* LIST */)}(${node.index}))`, node);
|
break;
|
case 4 /* Named */:
|
generator.push(`${helper("interpolate" /* INTERPOLATE */)}(${helper("named" /* NAMED */)}(${JSON.stringify(node.key)}))`, node);
|
break;
|
case 9 /* Literal */:
|
generator.push(JSON.stringify(node.value), node);
|
break;
|
case 3 /* Text */:
|
generator.push(JSON.stringify(node.value), node);
|
break;
|
default:
|
{
|
throw new Error(`unhandled codegen node type: ${node.type}`);
|
}
|
}
|
}
|
// generate code from AST
|
const generate = (ast, options = {} // eslint-disable-line
|
) => {
|
const mode = isString(options.mode) ? options.mode : 'normal';
|
const filename = isString(options.filename)
|
? options.filename
|
: 'message.intl';
|
const sourceMap = !!options.sourceMap;
|
// prettier-ignore
|
const breakLineCode = options.breakLineCode != null
|
? options.breakLineCode
|
: mode === 'arrow'
|
? ';'
|
: '\n';
|
const needIndent = options.needIndent ? options.needIndent : mode !== 'arrow';
|
const helpers = ast.helpers || [];
|
const generator = createCodeGenerator(ast, {
|
mode,
|
filename,
|
sourceMap,
|
breakLineCode,
|
needIndent
|
});
|
generator.push(mode === 'normal' ? `function __msg__ (ctx) {` : `(ctx) => {`);
|
generator.indent(needIndent);
|
if (helpers.length > 0) {
|
generator.push(`const { ${helpers.map(s => `${s}: _${s}`).join(', ')} } = ctx`);
|
generator.newline();
|
}
|
generator.push(`return `);
|
generateNode(generator, ast);
|
generator.deindent(needIndent);
|
generator.push(`}`);
|
const { code, map } = generator.context();
|
return {
|
ast,
|
code,
|
map: map ? map.toJSON() : undefined // eslint-disable-line @typescript-eslint/no-explicit-any
|
};
|
};
|
|
function baseCompile(source, options = {}) {
|
const assignedOptions = assign({}, options);
|
// parse source codes
|
const parser = createParser(assignedOptions);
|
const ast = parser.parse(source);
|
// transform ASTs
|
transform(ast, assignedOptions);
|
// generate javascript codes
|
return generate(ast, assignedOptions);
|
}
|
|
const IntlifyDevToolsHooks = {
|
I18nInit: 'i18n:init',
|
FunctionTranslate: 'function:translate'
|
};
|
|
let devtools = null;
|
function setDevToolsHook(hook) {
|
devtools = hook;
|
}
|
function getDevToolsHook() {
|
return devtools;
|
}
|
function initI18nDevTools(i18n, version, meta) {
|
// TODO: queue if devtools is undefined
|
devtools &&
|
devtools.emit(IntlifyDevToolsHooks.I18nInit, {
|
timestamp: Date.now(),
|
i18n,
|
version,
|
meta
|
});
|
}
|
const translateDevTools = /* #__PURE__*/ createDevToolsHook(IntlifyDevToolsHooks.FunctionTranslate);
|
function createDevToolsHook(hook) {
|
return (payloads) => devtools && devtools.emit(hook, payloads);
|
}
|
|
/** @internal */
|
const warnMessages = {
|
[0 /* NOT_FOUND_KEY */]: `Not found '{key}' key in '{locale}' locale messages.`,
|
[1 /* FALLBACK_TO_TRANSLATE */]: `Fall back to translate '{key}' key with '{target}' locale.`,
|
[2 /* CANNOT_FORMAT_NUMBER */]: `Cannot format a number value due to not supported Intl.NumberFormat.`,
|
[3 /* FALLBACK_TO_NUMBER_FORMAT */]: `Fall back to number format '{key}' key with '{target}' locale.`,
|
[4 /* CANNOT_FORMAT_DATE */]: `Cannot format a date value due to not supported Intl.DateTimeFormat.`,
|
[5 /* FALLBACK_TO_DATE_FORMAT */]: `Fall back to datetime format '{key}' key with '{target}' locale.`
|
};
|
function getWarnMessage(code, ...args) {
|
return format(warnMessages[code], ...args);
|
}
|
|
/**
|
* Intlify core-base version
|
* @internal
|
*/
|
const VERSION = '9.1.7';
|
const NOT_REOSLVED = -1;
|
const MISSING_RESOLVE_VALUE = '';
|
function getDefaultLinkedModifiers() {
|
return {
|
upper: (val) => (isString(val) ? val.toUpperCase() : val),
|
lower: (val) => (isString(val) ? val.toLowerCase() : val),
|
// prettier-ignore
|
capitalize: (val) => (isString(val)
|
? `${val.charAt(0).toLocaleUpperCase()}${val.substr(1)}`
|
: val)
|
};
|
}
|
let _compiler;
|
function registerMessageCompiler(compiler) {
|
_compiler = compiler;
|
}
|
// Additional Meta for Intlify DevTools
|
let _additionalMeta = null;
|
const setAdditionalMeta = /* #__PURE__*/ (meta) => {
|
_additionalMeta = meta;
|
};
|
const getAdditionalMeta = /* #__PURE__*/ () => _additionalMeta;
|
// ID for CoreContext
|
let _cid = 0;
|
function createCoreContext(options = {}) {
|
// setup options
|
const version = isString(options.version) ? options.version : VERSION;
|
const locale = isString(options.locale) ? options.locale : 'en-US';
|
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;
|
const onWarn = isFunction(options.onWarn) ? options.onWarn : warn;
|
// 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,
|
datetimeFormats,
|
numberFormats,
|
modifiers,
|
pluralRules,
|
missing,
|
missingWarn,
|
fallbackWarn,
|
fallbackFormat,
|
unresolving,
|
postTranslation,
|
processor,
|
warnHtmlMessage,
|
escapeParameter,
|
messageCompiler,
|
onWarn,
|
__datetimeFormatters,
|
__numberFormatters,
|
__meta
|
};
|
// 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" /* 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(0 /* NOT_FOUND_KEY */, { key, locale }));
|
}
|
return key;
|
}
|
}
|
/** @internal */
|
function getLocaleChain(ctx, fallback, start) {
|
const context = ctx;
|
if (!context.__localeChainCache) {
|
context.__localeChainCache = new Map();
|
}
|
let chain = context.__localeChainCache.get(start);
|
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)
|
? fallback
|
: isPlainObject(fallback)
|
? fallback['default']
|
? fallback['default']
|
: null
|
: fallback;
|
// convert defaults to array
|
block = isString(defaults) ? [defaults] : defaults;
|
if (isArray(block)) {
|
appendBlockToChain(chain, block, false);
|
}
|
context.__localeChainCache.set(start, 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;
|
}
|
/** @internal */
|
function updateFallbackLocale(ctx, locale, fallback) {
|
const context = ctx;
|
context.__localeChainCache = new Map();
|
getLocaleChain(ctx, fallback, locale);
|
}
|
|
const RE_HTML_TAG = /<\/?[\w\s="/.':;#-\/]+>/;
|
const WARN_MESSAGE = `Detected HTML in '{source}' message. Recommend not using HTML messages to avoid XSS.`;
|
function checkHtmlMessage(source, options) {
|
const warnHtmlMessage = isBoolean(options.warnHtmlMessage)
|
? options.warnHtmlMessage
|
: true;
|
if (warnHtmlMessage && RE_HTML_TAG.test(source)) {
|
warn(format(WARN_MESSAGE, { source }));
|
}
|
}
|
const defaultOnCacheKey = (source) => source;
|
let compileCache = Object.create(null);
|
function clearCompileCache() {
|
compileCache = Object.create(null);
|
}
|
function compileToFunction(source, options = {}) {
|
{
|
// check HTML message
|
checkHtmlMessage(source, options);
|
// check caches
|
const onCacheKey = options.onCacheKey || defaultOnCacheKey;
|
const key = onCacheKey(source);
|
const cached = compileCache[key];
|
if (cached) {
|
return cached;
|
}
|
// compile error detecting
|
let occurred = false;
|
const onError = options.onError || defaultOnError;
|
options.onError = (err) => {
|
occurred = true;
|
onError(err);
|
};
|
// compile
|
const { code } = baseCompile(source, options);
|
// evaluate function
|
const msg = new Function(`return ${code}`)();
|
// if occurred compile error, don't cache
|
return !occurred ? (compileCache[key] = msg) : msg;
|
}
|
}
|
|
function createCoreError(code) {
|
return createCompileError(code, null, { messages: errorMessages } );
|
}
|
/** @internal */
|
const errorMessages = {
|
[14 /* INVALID_ARGUMENT */]: 'Invalid arguments',
|
[15 /* INVALID_DATE_ARGUMENT */]: 'The date provided is an invalid Date object.' +
|
'Make sure your Date represents a valid date.',
|
[16 /* INVALID_ISO_DATE_ARGUMENT */]: 'The argument provided is not a valid ISO date string'
|
};
|
|
const NOOP_MESSAGE_FUNCTION = () => '';
|
const isMessageFunction = (val) => isFunction(val);
|
// implementation of `translate` function
|
function translate(context, ...args) {
|
const { fallbackFormat, postTranslation, unresolving, 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
|
: key
|
: fallbackFormat // default by `fallbackFormat` option
|
? key
|
: '';
|
const enableDefaultMsg = fallbackFormat || defaultMsgOrKey !== '';
|
const locale = isString(options.locale) ? options.locale : context.locale;
|
// escape params
|
escapeParameter && escapeParams(options);
|
// resolve message format
|
// eslint-disable-next-line prefer-const
|
let [format, targetLocale, message] = !resolvedMessage
|
? resolveMessageFormat(context, key, locale, fallbackLocale, fallbackWarn, missingWarn)
|
: [
|
key,
|
locale,
|
messages[locale] || {}
|
];
|
// if you use default message, set it as message format!
|
let cacheBaseKey = key;
|
if (!resolvedMessage &&
|
!(isString(format) || isMessageFunction(format))) {
|
if (enableDefaultMsg) {
|
format = defaultMsgOrKey;
|
cacheBaseKey = format;
|
}
|
}
|
// checking message format and target locale
|
if (!resolvedMessage &&
|
(!(isString(format) || isMessageFunction(format)) ||
|
!isString(targetLocale))) {
|
return unresolving ? NOT_REOSLVED : key;
|
}
|
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 errorDetector = () => {
|
occurred = true;
|
};
|
// compile message format
|
const msg = !isMessageFunction(format)
|
? compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, errorDetector)
|
: 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) : 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 } = context;
|
const locales = getLocaleChain(context, fallbackLocale, locale);
|
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 &&
|
isTranslateFallbackWarn(fallbackWarn, key)) {
|
onWarn(getWarnMessage(1 /* FALLBACK_TO_TRANSLATE */, {
|
key,
|
target: targetLocale
|
}));
|
}
|
// for vue-devtools timeline event
|
if (locale !== targetLocale) {
|
const emitter = context.__v_emitter;
|
if (emitter) {
|
emitter.emit("fallback" /* 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" /* MESSAGE_RESOLVE */, {
|
type: "message-resolve" /* 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) || isFunction(format))
|
break;
|
const missingRet = handleMissing(context, key, targetLocale, missingWarn, type);
|
if (missingRet !== key) {
|
format = missingRet;
|
}
|
from = to;
|
}
|
return [format, targetLocale, message];
|
}
|
function compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, errorDetector) {
|
const { messageCompiler, warnHtmlMessage } = context;
|
if (isMessageFunction(format)) {
|
const msg = format;
|
msg.locale = msg.locale || targetLocale;
|
msg.key = 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, getCompileOptions(context, targetLocale, cacheBaseKey, format, warnHtmlMessage, errorDetector));
|
// for vue-devtools timeline event
|
if (inBrowser) {
|
const end = window.performance.now();
|
const emitter = context.__v_emitter;
|
if (emitter && start) {
|
emitter.emit("message-compilation" /* MESSAGE_COMPILATION */, {
|
type: "message-compilation" /* MESSAGE_COMPILATION */,
|
message: format,
|
time: end - start,
|
groupId: `${'translate'}:${key}`
|
});
|
}
|
if (startTag && endTag && mark && measure) {
|
mark(endTag);
|
measure('intlify message compilation', startTag, endTag);
|
}
|
}
|
msg.locale = targetLocale;
|
msg.key = key;
|
msg.source = format;
|
return msg;
|
}
|
function evaluateMessage(context, msg, msgCtx) {
|
// for vue-devtools timeline event
|
let start = null;
|
let startTag;
|
let endTag;
|
if (inBrowser) {
|
start = window.performance.now();
|
startTag = 'intlify-message-evaluation-start';
|
endTag = 'intlify-message-evaluation-end';
|
mark && mark(startTag);
|
}
|
const messaged = msg(msgCtx);
|
// for vue-devtools timeline event
|
if (inBrowser) {
|
const end = window.performance.now();
|
const emitter = context.__v_emitter;
|
if (emitter && start) {
|
emitter.emit("message-evaluation" /* MESSAGE_EVALUATION */, {
|
type: "message-evaluation" /* MESSAGE_EVALUATION */,
|
value: messaged,
|
time: end - start,
|
groupId: `${'translate'}:${msg.key}`
|
});
|
}
|
if (startTag && endTag && mark && measure) {
|
mark(endTag);
|
measure('intlify message evaluation', startTag, endTag);
|
}
|
}
|
return messaged;
|
}
|
/** @internal */
|
function parseTranslateArgs(...args) {
|
const [arg1, arg2, arg3] = args;
|
const options = {};
|
if (!isString(arg1) && !isNumber(arg1) && !isMessageFunction(arg1)) {
|
throw createCoreError(14 /* INVALID_ARGUMENT */);
|
}
|
// prettier-ignore
|
const key = isNumber(arg1)
|
? String(arg1)
|
: isMessageFunction(arg1)
|
? arg1
|
: arg1;
|
if (isNumber(arg2)) {
|
options.plural = arg2;
|
}
|
else if (isString(arg2)) {
|
options.default = arg2;
|
}
|
else if (isPlainObject(arg2) && !isEmptyObject(arg2)) {
|
options.named = arg2;
|
}
|
else if (isArray(arg2)) {
|
options.list = arg2;
|
}
|
if (isNumber(arg3)) {
|
options.plural = arg3;
|
}
|
else if (isString(arg3)) {
|
options.default = arg3;
|
}
|
else if (isPlainObject(arg3)) {
|
assign(options, arg3);
|
}
|
return [key, options];
|
}
|
function getCompileOptions(context, locale, key, source, warnHtmlMessage, errorDetector) {
|
return {
|
warnHtmlMessage,
|
onError: (err) => {
|
errorDetector && errorDetector(err);
|
{
|
const message = `Message compilation error: ${err.message}`;
|
const codeFrame = err.location &&
|
generateCodeFrame(source, err.location.start.offset, err.location.end.offset);
|
const emitter = context
|
.__v_emitter;
|
if (emitter) {
|
emitter.emit("compile-error" /* COMPILE_ERROR */, {
|
message: source,
|
error: err.message,
|
start: err.location && err.location.start.offset,
|
end: err.location && err.location.end.offset,
|
groupId: `${'translate'}:${key}`
|
});
|
}
|
console.error(codeFrame ? `${message}\n${codeFrame}` : message);
|
}
|
},
|
onCacheKey: (source) => generateFormatCacheKey(locale, key, source)
|
};
|
}
|
function getMessageContextOptions(context, locale, message, options) {
|
const { modifiers, pluralRules } = context;
|
const resolveMessage = (key) => {
|
const val = resolveValue(message, key);
|
if (isString(val)) {
|
let occurred = false;
|
const errorDetector = () => {
|
occurred = true;
|
};
|
const msg = compileMessageFormat(context, key, locale, val, key, errorDetector);
|
return !occurred
|
? msg
|
: NOOP_MESSAGE_FUNCTION;
|
}
|
else if (isMessageFunction(val)) {
|
return val;
|
}
|
else {
|
// TODO: should be implemented warning message
|
return NOOP_MESSAGE_FUNCTION;
|
}
|
};
|
const ctxOptions = {
|
locale,
|
modifiers,
|
pluralRules,
|
messages: resolveMessage
|
};
|
if (context.processor) {
|
ctxOptions.processor = context.processor;
|
}
|
if (options.list) {
|
ctxOptions.list = options.list;
|
}
|
if (options.named) {
|
ctxOptions.named = options.named;
|
}
|
if (isNumber(options.plural)) {
|
ctxOptions.pluralIndex = options.plural;
|
}
|
return ctxOptions;
|
}
|
|
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 } = context;
|
const { __datetimeFormatters } = context;
|
if (!Availabilities.dateTimeFormat) {
|
onWarn(getWarnMessage(4 /* 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 = isString(options.locale) ? options.locale : context.locale;
|
const locales = getLocaleChain(context, fallbackLocale, locale);
|
if (!isString(key) || key === '') {
|
return new Intl.DateTimeFormat(locale).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(5 /* 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" /* FALBACK */, {
|
type,
|
key,
|
from,
|
to,
|
groupId: `${type}:${key}`
|
});
|
}
|
}
|
datetimeFormat =
|
datetimeFormats[targetLocale] || {};
|
format = datetimeFormat[key];
|
if (isPlainObject(format))
|
break;
|
handleMissing(context, key, targetLocale, missingWarn, type);
|
from = to;
|
}
|
// checking format and target locale
|
if (!isPlainObject(format) || !isString(targetLocale)) {
|
return unresolving ? NOT_REOSLVED : key;
|
}
|
let id = `${targetLocale}__${key}`;
|
if (!isEmptyObject(overrides)) {
|
id = `${id}__${JSON.stringify(overrides)}`;
|
}
|
let formatter = __datetimeFormatters.get(id);
|
if (!formatter) {
|
formatter = new Intl.DateTimeFormat(targetLocale, assign({}, format, overrides));
|
__datetimeFormatters.set(id, formatter);
|
}
|
return !part ? formatter.format(value) : formatter.formatToParts(value);
|
}
|
/** @internal */
|
function parseDateTimeArgs(...args) {
|
const [arg1, arg2, arg3, arg4] = args;
|
let options = {};
|
let overrides = {};
|
let value;
|
if (isString(arg1)) {
|
// Only allow ISO strings - other date formats are often supported,
|
// but may cause different results in different browsers.
|
if (!/\d{4}-\d{2}-\d{2}(T.*)?/.test(arg1)) {
|
throw createCoreError(16 /* INVALID_ISO_DATE_ARGUMENT */);
|
}
|
value = new Date(arg1);
|
try {
|
// This will fail if the date is not valid
|
value.toISOString();
|
}
|
catch (e) {
|
throw createCoreError(16 /* INVALID_ISO_DATE_ARGUMENT */);
|
}
|
}
|
else if (isDate(arg1)) {
|
if (isNaN(arg1.getTime())) {
|
throw createCoreError(15 /* INVALID_DATE_ARGUMENT */);
|
}
|
value = arg1;
|
}
|
else if (isNumber(arg1)) {
|
value = arg1;
|
}
|
else {
|
throw createCoreError(14 /* INVALID_ARGUMENT */);
|
}
|
if (isString(arg2)) {
|
options.key = arg2;
|
}
|
else if (isPlainObject(arg2)) {
|
options = arg2;
|
}
|
if (isString(arg3)) {
|
options.locale = arg3;
|
}
|
else if (isPlainObject(arg3)) {
|
overrides = arg3;
|
}
|
if (isPlainObject(arg4)) {
|
overrides = arg4;
|
}
|
return [options.key || '', value, options, overrides];
|
}
|
/** @internal */
|
function clearDateTimeFormat(ctx, locale, format) {
|
const context = ctx;
|
for (const key in format) {
|
const id = `${locale}__${key}`;
|
if (!context.__datetimeFormatters.has(id)) {
|
continue;
|
}
|
context.__datetimeFormatters.delete(id);
|
}
|
}
|
|
// implementation of `number` function
|
function number(context, ...args) {
|
const { numberFormats, unresolving, fallbackLocale, onWarn } = context;
|
const { __numberFormatters } = context;
|
if (!Availabilities.numberFormat) {
|
onWarn(getWarnMessage(2 /* CANNOT_FORMAT_NUMBER */));
|
return MISSING_RESOLVE_VALUE;
|
}
|
const [key, value, options, overrides] = parseNumberArgs(...args);
|
const missingWarn = isBoolean(options.missingWarn)
|
? options.missingWarn
|
: context.missingWarn;
|
const fallbackWarn = isBoolean(options.fallbackWarn)
|
? options.fallbackWarn
|
: context.fallbackWarn;
|
const part = !!options.part;
|
const locale = isString(options.locale) ? options.locale : context.locale;
|
const locales = getLocaleChain(context, fallbackLocale, locale);
|
if (!isString(key) || key === '') {
|
return new Intl.NumberFormat(locale).format(value);
|
}
|
// resolve format
|
let numberFormat = {};
|
let targetLocale;
|
let format = null;
|
let from = locale;
|
let to = null;
|
const type = 'number format';
|
for (let i = 0; i < locales.length; i++) {
|
targetLocale = to = locales[i];
|
if (locale !== targetLocale &&
|
isTranslateFallbackWarn(fallbackWarn, key)) {
|
onWarn(getWarnMessage(3 /* FALLBACK_TO_NUMBER_FORMAT */, {
|
key,
|
target: targetLocale
|
}));
|
}
|
// for vue-devtools timeline event
|
if (locale !== targetLocale) {
|
const emitter = context.__v_emitter;
|
if (emitter) {
|
emitter.emit("fallback" /* FALBACK */, {
|
type,
|
key,
|
from,
|
to,
|
groupId: `${type}:${key}`
|
});
|
}
|
}
|
numberFormat =
|
numberFormats[targetLocale] || {};
|
format = numberFormat[key];
|
if (isPlainObject(format))
|
break;
|
handleMissing(context, key, targetLocale, missingWarn, type);
|
from = to;
|
}
|
// checking format and target locale
|
if (!isPlainObject(format) || !isString(targetLocale)) {
|
return unresolving ? NOT_REOSLVED : key;
|
}
|
let id = `${targetLocale}__${key}`;
|
if (!isEmptyObject(overrides)) {
|
id = `${id}__${JSON.stringify(overrides)}`;
|
}
|
let formatter = __numberFormatters.get(id);
|
if (!formatter) {
|
formatter = new Intl.NumberFormat(targetLocale, assign({}, format, overrides));
|
__numberFormatters.set(id, formatter);
|
}
|
return !part ? formatter.format(value) : formatter.formatToParts(value);
|
}
|
/** @internal */
|
function parseNumberArgs(...args) {
|
const [arg1, arg2, arg3, arg4] = args;
|
let options = {};
|
let overrides = {};
|
if (!isNumber(arg1)) {
|
throw createCoreError(14 /* INVALID_ARGUMENT */);
|
}
|
const value = arg1;
|
if (isString(arg2)) {
|
options.key = arg2;
|
}
|
else if (isPlainObject(arg2)) {
|
options = arg2;
|
}
|
if (isString(arg3)) {
|
options.locale = arg3;
|
}
|
else if (isPlainObject(arg3)) {
|
overrides = arg3;
|
}
|
if (isPlainObject(arg4)) {
|
overrides = arg4;
|
}
|
return [options.key || '', value, options, overrides];
|
}
|
/** @internal */
|
function clearNumberFormat(ctx, locale, format) {
|
const context = ctx;
|
for (const key in format) {
|
const id = `${locale}__${key}`;
|
if (!context.__numberFormatters.has(id)) {
|
continue;
|
}
|
context.__numberFormatters.delete(id);
|
}
|
}
|
|
export { DEFAULT_MESSAGE_DATA_TYPE, MISSING_RESOLVE_VALUE, NOT_REOSLVED, VERSION, clearCompileCache, clearDateTimeFormat, clearNumberFormat, compileToFunction, createCompileError, createCoreContext, createCoreError, createMessageContext, datetime, getAdditionalMeta, getDevToolsHook, getLocaleChain, getWarnMessage, handleFlatJson, handleMissing, initI18nDevTools, isMessageFunction, isTranslateFallbackWarn, isTranslateMissingWarn, number, parse, parseDateTimeArgs, parseNumberArgs, parseTranslateArgs, registerMessageCompiler, resolveValue, setAdditionalMeta, setDevToolsHook, translate, translateDevTools, updateFallbackLocale };
|
