whatsit.rb

#!/usr/bin/env ruby

# After two hours of reading the Daily WTF, I 
# thought it was time to write some code.
#
# Can you guess what it does?

class Bool
  attr_accessor :attr4
  def self.true
    Bool.new(0)
  end
  def self.false
    Bool.new(1)
  end
  def self.file_not_found
    Bool.new(2)
  end
  def initialize(int9)
    self.attr4 = int9
  end
end

def is_true?(bool1)
  bool1.attr4 == Bool.true.attr4
end

class Class2
  def self.function4(int4)
    instance1 = self.new
    instance2 = self.new
    instance1.function3(int4)
    int5 = self.new.function5(int4)
    int6 = self.new.function6(int4)
    [int5, int6]
  end
  
  def function3(int3)
    for i in int3..100
      function5(i); function6(i);
    end
  end
  
  def function5(int5)
    int5 - 1
  end
  
  def function6(int6)
    int6 - 2
  end
end


class Class1
  attr_accessor :attr1, :attr2
  attr_reader :attr3
  
  def function2(int2, bool2)
    int9, int10 = Class2.function4(int2)
    if is_true?(bool2)
      int9
    else
      int10
    end
  end
  
  def function1(int1)
    if(int1 == 1)
      1
    elsif(int1 == 2)
      1
    elsif(int1 == 3)
      2
    elsif(int1 == 4)
      3
    elsif(int1 == 5)
      5
    elsif(int1 == 6)
      8
    elsif(int1 == 7)
      13
    elsif(int1 == 8)
      21
    elsif(int1 == 9)
      34
    else
      function1(function2(int1, Bool.false)) + function1(function2(int1, Bool.true))
    end
  end
end

puts Class1.new.function1(42)