13 lines
377 B
Groovy
13 lines
377 B
Groovy
|
def rot13 = { String s ->
|
||
|
|
(s as List).collect { ch ->
|
||
|
|
switch (ch) {
|
||
|
|
case ('a'..'m') + ('A'..'M'):
|
||
|
|
return (((ch as char) + 13) as char)
|
||
|
|
case ('n'..'z') + ('N'..'Z'):
|
||
|
|
return (((ch as char) - 13) as char)
|
||
|
|
default:
|
||
|
|
return ch
|
||
|
|
}
|
||
|
|
}.inject ("") { string, ch -> string += ch}
|
||
|
|
}
|