50 lines
No EOL
1.5 KiB
JavaScript
50 lines
No EOL
1.5 KiB
JavaScript
// Extensions
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import { Service } from '../service'; // Language
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import en from '../../locale/en'; // Utilities
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import { getObjectValueByPath } from '../../util/helpers';
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import { consoleError, consoleWarn } from '../../util/console';
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const LANG_PREFIX = '$vuetify.';
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const fallback = Symbol('Lang fallback');
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function getTranslation(locale, key, usingFallback = false) {
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const shortKey = key.replace(LANG_PREFIX, '');
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let translation = getObjectValueByPath(locale, shortKey, fallback);
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if (translation === fallback) {
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if (usingFallback) {
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consoleError(`Translation key "${shortKey}" not found in fallback`);
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translation = key;
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} else {
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consoleWarn(`Translation key "${shortKey}" not found, falling back to default`);
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translation = getTranslation(en, key, true);
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}
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}
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return translation;
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}
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export class Lang extends Service {
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constructor(options = {}) {
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super();
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this.current = options.current || 'en';
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this.locales = Object.assign({
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en
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}, options.locales);
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this.translator = options.t;
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}
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t(key, ...params) {
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if (!key.startsWith(LANG_PREFIX)) return key;
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if (this.translator) return this.translator(key, ...params);
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const translation = getTranslation(this.locales[this.current], key);
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return translation.replace(/\{(\d+)\}/g, (match, index) => {
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/* istanbul ignore next */
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return String(params[+index]);
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});
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}
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}
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Lang.property = 'lang';
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//# sourceMappingURL=index.js.map
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