15 lines
407 B
Groovy
15 lines
407 B
Groovy
def rleEncode(text) {
|
|
def encoded = new StringBuilder()
|
|
(text =~ /(([A-Z])\2*)/).each { matcher ->
|
|
encoded.append(matcher[1].size()).append(matcher[2])
|
|
}
|
|
encoded.toString()
|
|
}
|
|
|
|
def rleDecode(text) {
|
|
def decoded = new StringBuilder()
|
|
(text =~ /([0-9]+)([A-Z])/).each { matcher ->
|
|
decoded.append(matcher[2] * Integer.parseInt(matcher[1]))
|
|
}
|
|
decoded.toString()
|
|
}
|