105 lines
2.5 KiB
JavaScript
105 lines
2.5 KiB
JavaScript
// Generated by CoffeeScript 1.3.3
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/*
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* whet.extend v0.9.7
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* Standalone port of jQuery.extend that actually works on node.js
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* https://github.com/Meettya/whet.extend
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*
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* Copyright 2012, Dmitrii Karpich
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* Released under the MIT License
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*/
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(function() {
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var extend, _findValue, _isClass, _isOwnProp, _isPlainObj, _isPrimitiveType, _isTypeOf, _prepareClone,
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__slice = [].slice;
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module.exports = extend = function() {
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var args, copy, deep, name, options, target, _i, _len, _ref;
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deep = arguments[0], target = arguments[1], args = 3 <= arguments.length ? __slice.call(arguments, 2) : [];
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if (!_isClass(deep, 'Boolean')) {
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args.unshift(target);
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_ref = [deep || {}, false], target = _ref[0], deep = _ref[1];
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}
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if (_isPrimitiveType(target)) {
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target = {};
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}
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for (_i = 0, _len = args.length; _i < _len; _i++) {
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options = args[_i];
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if (options != null) {
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for (name in options) {
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copy = options[name];
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target[name] = _findValue(deep, copy, target[name]);
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}
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}
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}
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return target;
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};
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/*
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Internal methods from now
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*/
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_isClass = function(obj, str) {
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return ("[object " + str + "]") === Object.prototype.toString.call(obj);
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};
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_isOwnProp = function(obj, prop) {
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return Object.prototype.hasOwnProperty.call(obj, prop);
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};
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_isTypeOf = function(obj, str) {
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return str === typeof obj;
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};
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_isPlainObj = function(obj) {
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var key;
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if (!obj) {
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return false;
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}
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if (obj.nodeType || obj.setInterval || !_isClass(obj, 'Object')) {
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return false;
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}
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if (obj.constructor && !_isOwnProp(obj, 'constructor') && !_isOwnProp(obj.constructor.prototype, 'isPrototypeOf')) {
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return false;
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}
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for (key in obj) {
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key;
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}
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return key === void 0 || _isOwnProp(obj, key);
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};
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_isPrimitiveType = function(obj) {
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return !(_isTypeOf(obj, 'object') || _isTypeOf(obj, 'function'));
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};
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_prepareClone = function(copy, src) {
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if (_isClass(copy, 'Array')) {
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if (_isClass(src, 'Array')) {
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return src;
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} else {
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return [];
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}
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} else {
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if (_isPlainObj(src)) {
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return src;
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} else {
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return {};
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}
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}
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};
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_findValue = function(deep, copy, src) {
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var clone;
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if (deep && (_isClass(copy, 'Array') || _isPlainObj(copy))) {
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clone = _prepareClone(copy, src);
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return extend(deep, clone, copy);
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} else {
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return copy;
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}
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};
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}).call(this);
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