rot13 v0.1.0 Rot13
Rot13 performs a Caesar cipher, shifting 13 places up the English alphabet.
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Functions
This is a (poor) attempt at humor
Returns an :ok tuple with an encoded string, ignoring numbers and punctuation
Returns an encoded string, raising an ArgumentError if the value passed can't be encoded
Link to this section Functions
Link to this function
decode(text)
This is a (poor) attempt at humor.
Examples
iex> Rot13.decode("Execute Order 66!")
{:ok, "Rkrphgr Beqre 66!"}
iex> Rot13.encode(42)
{:error, "Value cannot be encoded"}
Link to this function
encode(text)
Returns an :ok tuple with an encoded string, ignoring numbers and punctuation.
Examples
iex> Rot13.encode("Execute Order 66!")
{:ok, "Rkrphgr Beqre 66!"}
iex> Rot13.encode(42)
{:error, "Value cannot be encoded"}
Link to this function
encode!(text)
Returns an encoded string, raising an ArgumentError if the value passed can't be encoded.
Examples
iex> Rot13.encode!("Execute Order 66!")
"Rkrphgr Beqre 66!"
iex> Rot13.encode!(42)
** (ArgumentError) Value cannot be encoded