data-provider-temporary/examples/node_modules/jest-cli/build/lib/validatePattern.js

Library that helps with server-to-client synchronization of data

'use strict'; /**
               * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
               *
               * This source code is licensed under the BSD-style license found in the
               * LICENSE file in the root directory of this source tree. An additional grant
               * of patent rights can be found in the PATENTS file in the same directory.
               *
               * 
               */

const validatePattern = pattern => {
  if (pattern) {
    try {
      // eslint-disable-next-line no-new
      new RegExp(pattern, 'i');
    } catch (e) {
      return false;
    }
  }

  return true;
};

module.exports = validatePattern;