72 lines
1.5 KiB
TypeScript
72 lines
1.5 KiB
TypeScript
/**
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* Replace i18n texts
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*/
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import locale, { isAvailableLanguage, LocaleObject } from '../../locales';
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export default class Replacer {
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private lang: string;
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public pattern = /%i18n:([a-z0-9_\-\.\/\|]+?)%/g;
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constructor(lang: string) {
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this.lang = lang;
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this.get = this.get.bind(this);
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this.replacement = this.replacement.bind(this);
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}
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private get(path: string, key: string): string {
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if (!isAvailableLanguage(this.lang)) {
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console.warn(`lang '${this.lang}' is not supported`);
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return key; // Fallback
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}
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const texts = locale[this.lang];
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let text = texts;
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if (path) {
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if (text.hasOwnProperty(path)) {
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text = text[path] as LocaleObject;
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} else {
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console.warn(`path '${path}' not found in '${this.lang}'`);
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return key; // Fallback
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}
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}
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// Check the key existance
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const error = key.split('.').some(k => {
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if (text.hasOwnProperty(k)) {
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text = (text as LocaleObject)[k];
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return false;
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} else {
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return true;
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}
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});
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if (error) {
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console.warn(`key '${key}' not found in '${path}' of '${this.lang}'`);
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return key; // Fallback
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} else if (typeof text !== 'string') {
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console.warn(`key '${key}' is not string in '${path}' of '${this.lang}'`);
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return key; // Fallback
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} else {
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return text;
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}
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}
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public replacement(match: string, key: string) {
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let path = null;
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if (key.indexOf('|') != -1) {
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path = key.split('|')[0];
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key = key.split('|')[1];
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}
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const txt = this.get(path, key);
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return txt.replace(/'/g, '\\x27').replace(/"/g, '\\x22');
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}
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}
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