47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
const i18n = require("../i18n");
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/**
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* The currently selected locale.
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* @type {?string}
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*/
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var currentLocale = i18n.defaultLocale;
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/**
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* Set the globally used locale.
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* Expects a 2 character language code string, one from locales.
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* @param {string} locale
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*/
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function setLocale(locale) {
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if (i18n.locales.includes(locale)) {
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console.log("Locale changed to " + locale);
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currentLocale = locale;
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return true;
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}
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console.error("Attempted to setLocale to unsupported language: ", locale);
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return false;
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}
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/**
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* Translates the key using the current global locale.
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*
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* @param {!string} key to translate
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* @param {!Object.<string, string>} [args] arguments to substitute into the translated key
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* @returns {string} translated string
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*/
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function translate(key, args) {
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return i18n.translateWithLocale(currentLocale, key, args);
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}
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// Find the most preferred supported language
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for (const langCode of navigator.languages) {
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// We don't do regional codes, so take just the language code
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let lang = langCode.length >= 2 ? langCode.substring(0, 2) : null;
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if (lang == null) continue;
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if (i18n.locales.includes(lang)) {
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setLocale(lang);
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break;
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}
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}
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exports.__ = translate;
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