Files
lodash/.internal/cloneSet.js
2017-01-10 00:45:05 -08:00

23 lines
707 B
JavaScript

import addSetEntry from './.internal/addSetEntry.js';
import arrayReduce from './.internal/arrayReduce.js';
import setToArray from './.internal/setToArray.js';
/** Used to compose bitmasks for cloning. */
const 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) {
const array = isDeep ? cloneFunc(setToArray(set), CLONE_DEEP_FLAG) : setToArray(set);
return arrayReduce(array, addSetEntry, new set.constructor);
}
export default cloneSet;