Daniel Howard
61 linhas
1.7 KiB
JavaScript
61 linhas
1.7 KiB
JavaScript
// Many functions borrowed from
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// ext.js - Copyright TJ Holowaychuk <tj@vision-media.ca> (MIT Licensed)
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module.exports = o_ = {
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merge: function(a, b) {
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if(!b) return a;
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var keys = Object.keys(b);
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for(var i = 0, len = keys.length; i < len; i++)
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a[keys[i]] = b[keys[i]];
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return a;
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},
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extend: function() {
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var o = {};
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for (var a=0; a < arguments.length; ++a) {
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this.merge(o, arguments[a]);
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}
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return o;
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},
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deletekey: function(o, key) {
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if (o.hasOwnProperty(key)) {
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delete o[key];
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}
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return o;
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},
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values: function(obj) {
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if(typeof obj == 'array')
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return obj;
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if(!obj || typeof obj !== 'object')
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return [];
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var keys = Object.keys(obj),
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vals = [];
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for(var i = 0, len = keys.length; i < len; ++i)
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vals.push(obj[keys[i]]);
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return vals;
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},
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find: function(arr, fn, context) {
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if(typeof arr == 'array') {
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for(var i = 0, len = arr.length; i < len; ++i)
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if(fn.call(context, arr[i], i, arr))
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return arr[i];
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} else if(typeof arr == 'object') {
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var keys = Object.keys(obj);
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for(var i = 0, len = keys.length; i < len; ++i)
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if(fn.call(context, arr[keys[i]], keys[i], arr))
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return [arr[keys[i]], keys[i]];
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}
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},
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bind: function(fn, context) {
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var self = fn,
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args = Array.prototype.slice.call(arguments, 2);
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return function() {
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var _args = Array.prototype.slice.call(arguments);
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return fn.apply(context, args.concat(_args));
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};
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}
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}; |