35 lines
969 B
Text
35 lines
969 B
Text
// version 1.0.6
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fun expandRange(s: String): MutableList<Int> {
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val list = mutableListOf<Int>()
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val items = s.split(',')
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var first: Int
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var last: Int
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for (item in items) {
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val count = item.count { it == '-' }
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if (count == 0 || (count == 1 && item[0] == '-'))
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list.add(item.toInt())
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else {
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val items2 = item.split('-')
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if (count == 1) {
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first = items2[0].toInt()
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last = items2[1].toInt()
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}
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else if (count == 2) {
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first = items2[1].toInt() * -1
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last = items2[2].toInt()
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}
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else {
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first = items2[1].toInt() * -1
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last = items2[3].toInt() * -1
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}
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for (i in first..last) list.add(i)
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}
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}
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return list
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}
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fun main(args: Array<String>) {
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val s = "-6,-3--1,3-5,7-11,14,15,17-20"
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println(expandRange(s))
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}
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