Enrique Amodeo eamodeorubio
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| var concatenator = function(arr) { | |
| if(!arr || typeof(arr.join) != 'function') | |
| return; | |
| return arr.join(); | |
| } |
eamodeorubio
/ string_calculator_spec.rb
Created
January 6, 2011 18:51
The string calculator kata step by step
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| # StringCalculator in Ruby 1.8.x | |
| class StringCalculator | |
| DEFAULT_DELIMITER_DETECTOR = /\,|\n/ | |
| CUSTOM_DELIMITER_PARSERS = [/^\/\/(.)\n/, /^\/\/((?:\[[^\]]+\])+)\n/] | |
| def initialize(numbers) | |
| @numbers=numbers | |
| @result=nil | |
| @errors='' |