50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
|
// Extensions
|
||
|
|
import { Service } from '../service'; // Language
|
||
|
|
|
||
|
|
import en from '../../locale/en'; // Utilities
|
||
|
|
|
||
|
|
import { getObjectValueByPath } from '../../util/helpers';
|
||
|
|
import { consoleError, consoleWarn } from '../../util/console';
|
||
|
|
const LANG_PREFIX = '$vuetify.';
|
||
|
|
const fallback = Symbol('Lang fallback');
|
||
|
|
|
||
|
|
function getTranslation(locale, key, usingFallback = false) {
|
||
|
|
const shortKey = key.replace(LANG_PREFIX, '');
|
||
|
|
let translation = getObjectValueByPath(locale, shortKey, fallback);
|
||
|
|
|
||
|
|
if (translation === fallback) {
|
||
|
|
if (usingFallback) {
|
||
|
|
consoleError(`Translation key "${shortKey}" not found in fallback`);
|
||
|
|
translation = key;
|
||
|
|
} else {
|
||
|
|
consoleWarn(`Translation key "${shortKey}" not found, falling back to default`);
|
||
|
|
translation = getTranslation(en, key, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return translation;
|
||
|
|
}
|
||
|
|
|
||
|
|
export class Lang extends Service {
|
||
|
|
constructor(options = {}) {
|
||
|
|
super();
|
||
|
|
this.current = options.current || 'en';
|
||
|
|
this.locales = Object.assign({
|
||
|
|
en
|
||
|
|
}, options.locales);
|
||
|
|
this.translator = options.t;
|
||
|
|
}
|
||
|
|
|
||
|
|
t(key, ...params) {
|
||
|
|
if (!key.startsWith(LANG_PREFIX)) return key;
|
||
|
|
if (this.translator) return this.translator(key, ...params);
|
||
|
|
const translation = getTranslation(this.locales[this.current], key);
|
||
|
|
return translation.replace(/\{(\d+)\}/g, (match, index) => {
|
||
|
|
/* istanbul ignore next */
|
||
|
|
return String(params[+index]);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
Lang.property = 'lang';
|
||
|
|
//# sourceMappingURL=index.js.map
|