gistfile1.txt

class ConvertBase
	attr_accessor :input, :result, :binary, :flip,  :addOne
	def initialize input
		@input = input
		input = input.to_i
		remain = input % 256
		if remain > 128
			remain = -128 + remain % 128
		end
		bin = convertToBinary(remain)
		if (input > 128)
			@flip = flipBinary
			@result = addOneBinary
		else
			@result = @binary
		end
	end


	def convertToBinary(_nr)
		nr = _nr
		if (nr < 0)
			nr *= -1
		end
		nrStr = nr.to_s(2)
		formedNr = ""
		if nrStr.length < 7
			t = 7 - nrStr.length
			t.times do 
				formedNr += "0"
			end
			formedNr += nrStr
		else
			formedNr = nrStr
		end
		if _nr < 0
			formedNr = "1" << formedNr
		else
			formedNr = "0" << formedNr
		end
		@binary = formedNr
 	end

	def flipBinary
		fl = @binary.split("")

		fl.each_with_index do |c, i|
			if c == '0'
				fl[i] = 1
			else
				fl[i] = 0
			end
		end
		fl.join
	end

	def addOneBinary
		add = @flip.split("").reverse
		add.each_with_index do |c, i|
			if c != '0'
				add[i] = '0'
			else
				add[i] = '1'
				break;
			end
		end
		add.join.reverse
	end

end