validatePattern.js 528 B

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  1. 'use strict';
  2. Object.defineProperty(exports, '__esModule', {
  3. value: true
  4. });
  5. exports.default = validatePattern;
  6. /**
  7. * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
  8. *
  9. * This source code is licensed under the MIT license found in the
  10. * LICENSE file in the root directory of this source tree.
  11. *
  12. *
  13. */
  14. function validatePattern(pattern) {
  15. if (pattern) {
  16. try {
  17. // eslint-disable-next-line no-new
  18. new RegExp(pattern, 'i');
  19. } catch (e) {
  20. return false;
  21. }
  22. }
  23. return true;
  24. }