Straddling checkerboard: Difference between revisions
Content added Content deleted
Alextretyak (talk | contribs) (Added 11l) |
|||
| Line 6: | Line 6: | ||
Numbers should be encrypted by inserting the escape character before each digit, then including the digit unencrypted. This should be reversed for decryption. |
Numbers should be encrypted by inserting the escape character before each digit, then including the digit unencrypted. This should be reversed for decryption. |
||
<br><br> |
<br><br> |
||
=={{header|11l}}== |
|||
{{trans|Python}} |
|||
<lang 11l>V t = [[String(‘79’), ‘0’, ‘1’, ‘2’, ‘3’, ‘4’, ‘5’, ‘6’, ‘7’, ‘8’, ‘9’], |
|||
[String(‘’), ‘H’, ‘O’, ‘L’, ‘’, ‘M’, ‘E’, ‘S’, ‘’, ‘R’, ‘T’], |
|||
[String(‘3’), ‘A’, ‘B’, ‘C’, ‘D’, ‘F’, ‘G’, ‘I’, ‘J’, ‘K’, ‘N’], |
|||
[String(‘7’), ‘P’, ‘Q’, ‘U’, ‘V’, ‘W’, ‘X’, ‘Y’, ‘Z’, ‘.’, ‘/’]] |
|||
F straddle(s) |
|||
R multiloop_filtered(Array(s.uppercase()), :t, (c, l) -> c C l, (c, l) -> l[0]‘’:t[0][l.index(c)]).join(‘’) |
|||
F unstraddle(s) |
|||
[String] r |
|||
V si = 0 |
|||
F next() |
|||
R @s[@si++] |
|||
L |
|||
I si == s.len |
|||
L.break |
|||
V c = s[si++] |
|||
I c C (:t[2][0], :t[3][0]) |
|||
V i = [:t[2][0], :t[3][0]].index(c) |
|||
V n = :t[2 + i][:t[0].index(next())] |
|||
r [+]= I n == ‘/’ {next()} E n |
|||
E |
|||
r [+]= :t[1][:t[0].index(c)] |
|||
R r |
|||
V O = ‘One night-it was on the twentieth of March, 1888-I was returning’ |
|||
print(‘Encoded: ’straddle(O)) |
|||
print(‘Decoded: ’unstraddle(straddle(O)).join(‘’))</lang> |
|||
{{out}} |
|||
<pre> |
|||
Encoded: 139539363509369743061399059745399365901344308320791798798798367430685972839363935 |
|||
Decoded: ONENIGHTITWASONTHETWENTIETHOFMARCH1888IWASRETURNING |
|||
</pre> |
|||
=={{header|ALGOL 68}}== |
=={{header|ALGOL 68}}== |
||