hierarchy-js/lib/services/createCopy.js

Elegant and lightweight library for working with data structures

'use strict';

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var createCopy = function createCopy(item) {
  if (!item || (typeof item === 'undefined' ? 'undefined' : _typeof(item)) !== 'object') return item;

  var accumulator = Array.isArray(item) ? [] : {};
  return iterator(item, accumulator, createCopy);
};

var iterator = function iterator(iterable, accumulator, callback) {
  for (var key in iterable) {
    if (iterable.hasOwnProperty(key)) {
      accumulator[key] = callback(iterable[key]);
    }
  }
  return accumulator;
};

module.exports = { createCopy: createCopy, iterator: iterator };