var addSetEntry = require('./_addSetEntry'),
      arrayReduce = require('./_arrayReduce'),
      setToArray = require('./_setToArray');
  
  /** Used to compose bitmasks for cloning. */
  var CLONE_DEEP_FLAG = 1;
  
  /**
   * Creates a clone of `set`.
   *
   * @private
   * @param {Object} set The set to clone.
   * @param {Function} cloneFunc The function to clone values.
   * @param {boolean} [isDeep] Specify a deep clone.
   * @returns {Object} Returns the cloned set.
   */
  function cloneSet(set, isDeep, cloneFunc) {
    var array = isDeep ? cloneFunc(setToArray(set), CLONE_DEEP_FLAG) : setToArray(set);
    return arrayReduce(array, addSetEntry, new set.constructor);
  }
  
  module.exports = cloneSet;