Class: Crypt::Rot13

Inherits:

String

Object
String
Crypt::Rot13

Defined in:: lib/crypt/rot13.rb

Constant Summary collapse

VERSION =

"1.0.1"

Instance Method Summary collapse

#initialize(str = "", degree = 13) ⇒ Rot13 constructor

Returns a new Rot13 object.
#rotate(degree) ⇒ Object

Rotates the object by degree.

Constructor Details

#initialize(str = "", degree = 13) ⇒ `Rot13`

Returns a new Rot13 object. The object is a string with the letters each rotated by degree.

You cannot use a multiple of 26 as the degree or a Rot13Error will be raised. So, your days of double rot13 encryption are over.

# File 'lib/crypt/rot13.rb', line 11

def initialize(str="", degree=13)
   unless str.empty?
      str = rotate_string(str, degree)
   end
   super(str)
end

Instance Method Details

#rotate(degree) ⇒ `Object`

Rotates the object by degree.



19
20
21

# File 'lib/crypt/rot13.rb', line 19

def rotate(degree)
   rotate_string(self,degree)
end