rspade_system/node_modules/collect.js/dist/methods/concat.js

'use strict';

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

var clone = require('../helpers/clone');

module.exports = function concat(collectionOrArrayOrObject) {
  var list = collectionOrArrayOrObject;

  if (collectionOrArrayOrObject instanceof this.constructor) {
    list = collectionOrArrayOrObject.all();
  } else if (_typeof(collectionOrArrayOrObject) === 'object') {
    list = [];
    Object.keys(collectionOrArrayOrObject).forEach(function (property) {
      list.push(collectionOrArrayOrObject[property]);
    });
  }

  var collection = clone(this.items);
  list.forEach(function (item) {
    if (_typeof(item) === 'object') {
      Object.keys(item).forEach(function (key) {
        return collection.push(item[key]);
      });
    } else {
      collection.push(item);
    }
  });
  return new this.constructor(collection);
};