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