Contents

class CesarCifrado
  attr_accessor :dato
  def initialize(dato = nil)
    @dato = dato
  end
  def cesar(dato, rotasiones, orientacion = 1)
    alfa_mayus = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    alfa_minus = "abcdefghijklmnopqrstuvwxyz"
    alf = 26
    lit_mayus = 65
    lit_minus = 97
    cad_rot = ""
    print "\e[1;32m[\e[0m+\e[1;32m]\e[0m CipherText: "
    for letra in dato.chars
      if !letra.match(/^[[:alpha:]]$/)
        cad_rot += letra
        next
      end
      alfabeto = alfa_mayus
      limit = lit_mayus
      if letra == letra.downcase
        alfabeto = alfa_minus
        limit = lit_minus
      end
      var_ascii = letra.ord
      rot_ver = rotasiones * orientacion
      new_pos = (var_ascii - limit + rot_ver) % alf
      cad_rot = alfabeto[new_pos]
      print cad_rot
      end
    puts "\n\e[1;32m[\e[0m+\e[1;32m]\e[0m Rotations Number: #{rotasiones}"
  end
end
CifraCesar = CesarCifrado.new
DecifraCesar = CesarCifrado.new

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
cobreak-0.0.6	lib/cobreak/Cesar.rb
cobreak-0.0.5	lib/cobreak/Cesar.rb
cobreak-0.0.4	lib/cobreak/Cesar.rb
cobreak-0.0.3	lib/cobreak/Cesar.rb