aboutsummaryrefslogtreecommitdiff
path: root/node_modules/lodash/_cloneRegExp.js
blob: 64a30dfb4ac39a215148c4efbfd3309489a6b668 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
/** Used to match `RegExp` flags from their coerced string values. */
var reFlags = /\w*$/;

/**
 * Creates a clone of `regexp`.
 *
 * @private
 * @param {Object} regexp The regexp to clone.
 * @returns {Object} Returns the cloned regexp.
 */
function cloneRegExp(regexp) {
  var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
  result.lastIndex = regexp.lastIndex;
  return result;
}

module.exports = cloneRegExp;