13 lines
445 B
Groovy
13 lines
445 B
Groovy
def range = { s, e -> s == e ? "${s}," : s == e - 1 ? "${s},${e}," : "${s}-${e}," }
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def compressList = { list ->
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def sb, start, end
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(sb, start, end) = [''<<'', list[0], list[0]]
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for (i in list[1..-1]) {
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(sb, start, end) = i == end + 1 ? [sb, start, i] : [sb << range(start, end), i, i]
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}
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(sb << range(start, end))[0..-2].toString()
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}
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def compressRanges = { expanded -> compressList(Eval.me('[' + expanded + ']')) }
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