Sha256: e7fb140c634447655058d9d386e1f9b4418e6c1b689095dc8d0fd360bd09764e
Contents?: true
Size: 526 Bytes
Versions: 183
Compression:
Stored size: 526 Bytes
Contents
class RotationalCipher(val shiftKey: Int) {
companion object {
private val LOWERS = ('a'..'z').toList()
private val UPPERS = ('A'..'Z').toList()
}
fun encode(text: String): String {
return text.map { char ->
when (char) {
in LOWERS -> LOWERS[(LOWERS.indexOf(char) + shiftKey) % LOWERS.size]
in UPPERS -> UPPERS[(UPPERS.indexOf(char) + shiftKey) % UPPERS.size]
else -> char
}
}.joinToString("")
}
}
Version data entries
183 entries across 183 versions & 1 rubygems