/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

export default function normalizeClassNames(
  ...classNames: Array<typeof undefined | boolean | null | string>
): Array<string> {
  const rval = [];
  for (const className of classNames) {
    if (className && typeof className === 'string') {
      for (const [s] of className.matchAll(/\S+/g)) {
        rval.push(s);
      }
    }
  }
  return rval;
}