rot13
NOTE: ROT13 isn't designed to be secure. It's designed to hide text that can be cracked very easily. It is popular as a spoiler hider on some old-school forums and newsgroups.
- rot13(str)
- Returns the given text encrypted/decrypted with the rot13 algorithm.
COPY/// rot13(str)
//
// Returns the given text encrypted/decrypted with the rot13 algorithm.
//
// str text to be encrypted/decrypted, string
//
/// GMLscripts.com/license
{
var a, b, str, len, val, i;
a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
b = "NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm";
str = string_letters(argument0);
len = string_length(str);
val = "";
for (i=1; i<=len; i+=1)
val += string_char_at(b,string_pos(string_char_at(str,i),a));
return val;
}
Contributors: Austin
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