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