containerd/vendor/github.com/blang/semver/sort.go
Christopher M. Luciano d6978e3b7f
Add semver and testify packages to Godeps
Signed-off-by: Christopher M. Luciano <cmluciano@us.ibm.com>
2017-04-24 13:17:58 -04:00

29 lines
555 B
Go

package semver
import (
"sort"
)
// Versions represents multiple versions.
type Versions []Version
// Len returns length of version collection
func (s Versions) Len() int {
return len(s)
}
// Swap swaps two versions inside the collection by its indices
func (s Versions) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
// Less checks if version at index i is less than version at index j
func (s Versions) Less(i, j int) bool {
return s[i].LT(s[j])
}
// Sort sorts a slice of versions
func Sort(versions []Version) {
sort.Sort(Versions(versions))
}