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sort.go

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package graphdb

import "sort"

type pathSorter struct {

paths []string

by func(i, j string) bool

}

func sortByDepth(paths []string) {

s := &pathSorter{paths, func(i, j string) bool {

return PathDepth(i) > PathDepth(j)

}}

sort.Sort(s)

}

func (s *pathSorter) Len() int {

return len(s.paths)

}

func (s *pathSorter) Swap(i, j int) {

s.paths[i], s.paths[j] = s.paths[j], s.paths[i]

}

func (s *pathSorter) Less(i, j int) bool {

return s.by(s.paths[i], s.paths[j])

}