43 lines
548 B
Go
43 lines
548 B
Go
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// map sorting by vypr
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package main
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import "sort"
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type smap struct {
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Key string
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Value int
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}
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type smapList []smap
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func (s smapList) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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func (s smapList) Len() int {
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return len(s)
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}
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func (s smapList) Less(i, j int) bool {
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a, b := s[i].Value, s[j].Value
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if a != b {
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return a > b
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} else {
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return s[j].Value > s[i].Value
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}
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}
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func sortMapByValue(m map[string]int) smapList {
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s := make(smapList, len(m))
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i := 0
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for k, v := range m {
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s[i] = smap{k, v}
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i++
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}
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sort.Sort(s)
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return s
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}
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