58 lines
1.1 KiB
TypeScript
58 lines
1.1 KiB
TypeScript
/**
|
|
* 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);
|
|
}
|
|
}
|
|
}
|