57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
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Object.extend(Function.prototype, {
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argumentNames: function() {
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var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
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.replace(/\s+/g, '').split(',');
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return names.length == 1 && !names[0] ? [] : names;
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},
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bind: function() {
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if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
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var __method = this, args = $A(arguments), object = args.shift();
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return function() {
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return __method.apply(object, args.concat($A(arguments)));
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}
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},
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bindAsEventListener: function() {
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var __method = this, args = $A(arguments), object = args.shift();
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return function(event) {
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return __method.apply(object, [event || window.event].concat(args));
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}
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},
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curry: function() {
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if (!arguments.length) return this;
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var __method = this, args = $A(arguments);
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return function() {
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return __method.apply(this, args.concat($A(arguments)));
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}
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},
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delay: function() {
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var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
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return window.setTimeout(function() {
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return __method.apply(__method, args);
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}, timeout);
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},
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defer: function() {
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var args = [0.01].concat($A(arguments));
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return this.delay.apply(this, args);
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},
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wrap: function(wrapper) {
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var __method = this;
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return function() {
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return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
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}
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},
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methodize: function() {
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if (this._methodized) return this._methodized;
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var __method = this;
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return this._methodized = function() {
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return __method.apply(null, [this].concat($A(arguments)));
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};
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}
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});
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