/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
/**
* Utility function for substituting variables into language keys.
*
* Examples:
* sub(Liferay.Language.get('search-x'), ['all'])
* => 'search all'
* sub(Liferay.Language.get('search-x'), [<b>all<b>], false)
* => 'search <b>all</b>'
*
* @param {string} langKey This is the language key used from our properties file
* @param {string} args Arguments to pass into language key
* @param {string} join Boolean used to indicate whether to call `.join()` on
* the array before it is returned. Use `false` if subbing in JSX.
* @return {(string|Array)}
*/
export function sub(langKey, args) {
const SPLIT_REGEX = /({\d+})/g;
const keyArray = langKey
.split(SPLIT_REGEX)
.filter((val) => val.length !== 0);
for (let i = 0; i < args.length; i++) {
const arg = args[i];
const indexKey = `{${i}}`;
let argIndex = keyArray.indexOf(indexKey);
while (argIndex >= 0) {
keyArray.splice(argIndex, 1, arg);
argIndex = keyArray.indexOf(indexKey);
}
}
return keyArray.join('');
}