57 lines
1.1 KiB
JavaScript
57 lines
1.1 KiB
JavaScript
'use strict';
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$.locales = Object.create(null);
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$.currentLocale = Object.create(null);
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/**
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* Load current selected language.
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*
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* @return void
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*/
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function loadLocales() {
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for (let lang in $.locales) {
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if (!isEmpty($.locales[lang])) {
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$.currentLocale = $.locales[lang] || Object.create(null);
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}
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}
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}
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/**
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* Translate according to given key.
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*
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* @param {string} key
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* @param {dict} parameters
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* @return {string}
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*/
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function trans(key, parameters = {}) {
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if (isEmpty($.currentLocale)) {
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loadLocales();
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}
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let segments = key.split('.');
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let temp = $.currentLocale || {};
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for (let i in segments) {
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if (isEmpty(temp[segments[i]])) {
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return key;
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} else {
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temp = temp[segments[i]];
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}
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}
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for (let i in parameters) {
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if (!isEmpty(parameters[i])) {
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temp = temp.replace(':'+i, parameters[i]);
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}
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}
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return temp;
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}
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if (process.env.NODE_ENV === 'test') {
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module.exports = {
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trans,
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loadLocales,
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};
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}
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