/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**
 * Escape special characters for regular expressions from a string.
 *
 * @param {string} string
 *   The string to sanitize.
 * @returns {string} The sanitized string.
 */
export function escapeRegExp(string) {
  return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
}

/**
 * Search a tab list for items that match the given query.
 */
export function searchTabList(query, tabList) {
  const regex = RegExp(escapeRegExp(query), "i");
  return tabList.filter(
    ({ title, url }) => regex.test(title) || regex.test(url)
  );
}