112 lines
2.4 KiB
JavaScript
112 lines
2.4 KiB
JavaScript
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// Generated by CoffeeScript 1.6.3
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var common;
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module.exports = common = {
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/*
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Checks to see if o is an object, and it isn't an instance
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of some class.
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*/
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isBareObject: function(o) {
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if ((o != null) && o.constructor === Object) {
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return true;
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}
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return false;
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},
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/*
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Returns type of an object, including:
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undefined, null, string, number, array,
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arguments, element, textnode, whitespace, and object
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*/
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typeOf: function(item) {
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var _ref;
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if (item === null) {
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return 'null';
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}
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if (typeof item !== 'object') {
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return typeof item;
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}
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if (Array.isArray(item)) {
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return 'array';
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}
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if (item.nodeName) {
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if (item.nodeType === 1) {
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return 'element';
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}
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if (item.nodeType === 3) {
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return (_ref = /\S/.test(item.nodeValue)) != null ? _ref : {
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'textnode': 'whitespace'
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};
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}
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} else if (typeof item.length === 'number') {
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if (item.callee) {
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return 'arguments';
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}
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}
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return typeof item;
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},
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clone: function(item, includePrototype) {
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if (includePrototype == null) {
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includePrototype = false;
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}
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switch (common.typeOf(item)) {
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case 'array':
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return common._cloneArray(item, includePrototype);
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case 'object':
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return common._cloneObject(item, includePrototype);
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default:
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return item;
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}
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},
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/*
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Deep clone of an object.
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From MooTools
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*/
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_cloneObject: function(o, includePrototype) {
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var clone, key;
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if (includePrototype == null) {
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includePrototype = false;
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}
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if (common.isBareObject(o)) {
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clone = {};
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for (key in o) {
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clone[key] = common.clone(o[key], includePrototype);
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}
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return clone;
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} else {
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if (!includePrototype) {
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return o;
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}
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if (o instanceof Function) {
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return o;
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}
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clone = Object.create(o.constructor.prototype);
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for (key in o) {
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if (o.hasOwnProperty(key)) {
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clone[key] = common.clone(o[key], includePrototype);
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}
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}
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return clone;
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}
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},
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/*
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Deep clone of an array.
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From MooTools
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*/
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_cloneArray: function(a, includePrototype) {
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var clone, i;
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if (includePrototype == null) {
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includePrototype = false;
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}
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i = a.length;
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clone = new Array(i);
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while (i--) {
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clone[i] = common.clone(a[i], includePrototype);
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}
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return clone;
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}
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};
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