mirror of
https://github.com/42wim/matterbridge.git
synced 2024-11-27 22:49:35 +01:00
44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
// Copyright 2022 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package cpu
|
|
|
|
import "strconv"
|
|
|
|
// parseRelease parses a dot-separated version number. It follows the semver
|
|
// syntax, but allows the minor and patch versions to be elided.
|
|
//
|
|
// This is a copy of the Go runtime's parseRelease from
|
|
// https://golang.org/cl/209597.
|
|
func parseRelease(rel string) (major, minor, patch int, ok bool) {
|
|
// Strip anything after a dash or plus.
|
|
for i := 0; i < len(rel); i++ {
|
|
if rel[i] == '-' || rel[i] == '+' {
|
|
rel = rel[:i]
|
|
break
|
|
}
|
|
}
|
|
|
|
next := func() (int, bool) {
|
|
for i := 0; i < len(rel); i++ {
|
|
if rel[i] == '.' {
|
|
ver, err := strconv.Atoi(rel[:i])
|
|
rel = rel[i+1:]
|
|
return ver, err == nil
|
|
}
|
|
}
|
|
ver, err := strconv.Atoi(rel)
|
|
rel = ""
|
|
return ver, err == nil
|
|
}
|
|
if major, ok = next(); !ok || rel == "" {
|
|
return
|
|
}
|
|
if minor, ok = next(); !ok || rel == "" {
|
|
return
|
|
}
|
|
patch, ok = next()
|
|
return
|
|
}
|