47 lines
959 B
JavaScript
47 lines
959 B
JavaScript
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/**
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* == lang ==
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* Language extensions.
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**/
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var Abstract = { };
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/** section: lang
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* Try
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**/
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/**
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* Try.these(function...) -> ?
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* - function (Function): A function that may throw an exception.
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* Accepts an arbitrary number of functions and returns the result of the
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* first one that doesn't throw an error.
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**/
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var Try = {
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these: function() {
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var returnValue;
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for (var i = 0, length = arguments.length; i < length; i++) {
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var lambda = arguments[i];
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try {
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returnValue = lambda();
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break;
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} catch (e) { }
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}
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return returnValue;
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}
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};
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//= require "lang/class"
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//= require "lang/object"
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//= require "lang/function"
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//= require "lang/date"
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//= require "lang/regexp"
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//= require "lang/periodical_executer"
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//= require "lang/string"
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//= require "lang/template"
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//= require "lang/enumerable"
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//= require "lang/array"
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//= require "lang/hash"
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//= require "lang/number"
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//= require "lang/range"
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