mirror of https://github.com/dirtbags/moth.git
54 lines
1.0 KiB
C
54 lines
1.0 KiB
C
|
#include <stdio.h>
|
||
|
|
|
||
|
|
/** Compute bubble babble for input buffer.
|
||
|
|
*
|
||
|
|
* The generated output will be of length 6*((inlen/2)+1), including the
|
||
|
|
* trailing NULL.
|
||
|
|
*
|
||
|
|
* Test vectors:
|
||
|
|
* `' (empty string) `xexax'
|
||
|
|
* `1234567890' `xesef-disof-gytuf-katof-movif-baxux'
|
||
|
|
* `Pineapple' `xigak-nyryk-humil-bosek-sonax'
|
||
|
|
*/
|
||
|
|
static char const consonants[] = "bcdfghklmnprstvz";
|
||
|
|
static char const vowels[] = "aeiouy";
|
||
|
|
|
||
|
|
int
|
||
|
|
main(int argc, char *argv[])
|
||
|
|
{
|
||
|
|
int seed = 1;
|
||
|
|
|
||
|
|
putchar('x');
|
||
|
|
while (1) {
|
||
|
|
int c;
|
||
|
|
|
||
|
|
c = getchar();
|
||
|
|
if (EOF == c) {
|
||
|
|
putchar(vowels[seed % 6]);
|
||
|
|
putchar('x');
|
||
|
|
putchar(vowels[seed / 6]);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
putchar(vowels[(((c >> 6) & 3) + seed) % 6]);
|
||
|
|
putchar(consonants[(c >> 2) & 15]);
|
||
|
|
putchar(vowels[((c & 3) + (seed / 6)) % 6]);
|
||
|
|
|
||
|
|
seed = (seed * 5) + (c * 7);
|
||
|
|
c = getchar();
|
||
|
|
seed = (seed + c) % 36;
|
||
|
|
|
||
|
|
if (EOF == c) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
putchar(consonants[(c >> 4) & 15]);
|
||
|
|
putchar('-');
|
||
|
|
putchar(consonants[c & 15]);
|
||
|
|
}
|
||
|
|
|
||
|
|
putchar('x');
|
||
|
|
putchar('\n');
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|