aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
Task/Vigen-re-cipher/PicoLisp/vigen-re-cipher.l Normal file
View file

@ -0,0 +1,22 @@
(de vigenereKey (Str)
(extract
'((C)
(when (>= "Z" (uppc C) "A")
(- (char (uppc C)) 65) ) )
(chop Str) ) )
(de vigenereEncrypt (Str Key)
(pack
(mapcar
'((C K)
(char (+ 65 (% (+ C K) 26))) )
(vigenereKey Str)
(apply circ (vigenereKey Key)) ) ) )
(de vigenereDecrypt (Str Key)
(pack
(mapcar
'((C K)
(char (+ 65 (% (+ 26 (- C K)) 26))) )
(vigenereKey Str)
(apply circ (vigenereKey Key)) ) ) )