EVOLUTION-NINJA

Edit File: assign-deep.js

"use strict"; var includes = require("../array/#/contains") , uniq = require("../array/#/uniq") , copyDeep = require("./copy-deep") , objForEach = require("./for-each") , isPlainObject = require("./is-plain-object") , ensureValue = require("./valid-value"); var isArray = Array.isArray, slice = Array.prototype.slice; var deepAssign = function (target, source) { if (target === source) return target; if (isPlainObject(target) && isPlainObject(source)) { objForEach(source, function (value, key) { target[key] = deepAssign(target[key], value); }); return target; } if (isArray(target) && isArray(source)) { source.forEach(function (item) { if (includes.call(target, item)) return; if (isArray(item) || isPlainObject(item)) item = copyDeep(item); target.push(item); }); return target; } if (isPlainObject(source) || isArray(source)) return copyDeep(source); return source; }; module.exports = function (target/*, ...objects*/) { return uniq .call([ensureValue(target)].concat(slice.call(arguments, 1).map(ensureValue))) .reduce(deepAssign); };