Class: Wixy::Caesar

Inherits:

Object

• Object
• Wixy::Caesar

Defined in:

lib/wixy/caesar.rb

Instance Method Summary

• #decrypt(text) ⇒ Object
• #encrypt(text) ⇒ Object
• #initialize(config = Config.new) ⇒ Caesar constructor

  A new instance of Caesar.

Constructor Details

#initialize(config = Config.new) ⇒ Caesar

Returns a new instance of Caesar.

# File 'lib/wixy/caesar.rb', line 6

def initialize(config = Config.new)
  @text_alphabet = Alphabet.AZ
  @cipher_alphabet = Alphabet.AZ shift: config.shift
end

Instance Method Details

#decrypt(text) ⇒ Object

# File 'lib/wixy/caesar.rb', line 15

def decrypt(text)
  substitute(text, @cipher_alphabet, @text_alphabet)
end

#encrypt(text) ⇒ Object

# File 'lib/wixy/caesar.rb', line 11

def encrypt(text)
  substitute(text, @text_alphabet, @cipher_alphabet)
end