57 lines
1.1 KiB
TypeScript
57 lines
1.1 KiB
TypeScript
/**
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* Replace i18n texts
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*/
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import locale from '../../locales';
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export default class Replacer {
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private lang: string;
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public pattern = /"%i18n:(.+?)%"|'%i18n:(.+?)%'|%i18n:(.+?)%/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(key: string) {
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const texts = locale[this.lang];
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if (texts == null) {
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console.warn(`lang '${this.lang}' is not supported`);
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return key; // Fallback
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}
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let text = texts;
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// Check the key existance
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const error = key.split('.').some(k => {
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if (text.hasOwnProperty(k)) {
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text = text[k];
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return false;
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} else {
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return true;
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}
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});
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if (error) {
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console.warn(`key '${key}' not found in '${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, a, b, c) {
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const key = a || b || c;
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if (match[0] == '"') {
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return '"' + this.get(key).replace(/"/g, '\\"') + '"';
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} else if (match[0] == "'") {
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return '\'' + this.get(key).replace(/'/g, '\\\'') + '\'';
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} else {
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return this.get(key);
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}
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}
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}
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