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Ruby To Boolean module

/ Published in: Ruby
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injects .to_bool instance method into NilClass, TrueClass, FalseClass, Numeric & String

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  1. module ToBoolean
  2.   def to_bool
  3.     return true if self == true || self.to_s.strip =~ /^(true|t|yes|y|1)$/i
  4.     return false
  5.   end
  6. end
  7.  
  8. class NilClass; include ToBoolean; end
  9. class TrueClass; include ToBoolean; end
  10. class FalseClass; include ToBoolean; end
  11. class Numeric; include ToBoolean; end
  12. class String; include ToBoolean; end

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