39 lines
635 B
Go
39 lines
635 B
Go
package koushin
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
func parseUid(s string) (uint32, error) {
|
|
uid, err := strconv.ParseUint(s, 10, 32)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
if uid == 0 {
|
|
return 0, fmt.Errorf("UID must be non-zero")
|
|
}
|
|
return uint32(uid), nil
|
|
}
|
|
|
|
func parsePartPath(s string) ([]int, error) {
|
|
if s == "" {
|
|
return nil, nil
|
|
}
|
|
|
|
l := strings.Split(s, ".")
|
|
path := make([]int, len(l))
|
|
for i, s := range l {
|
|
var err error
|
|
path[i], err = strconv.Atoi(s)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if path[i] <= 0 {
|
|
return nil, fmt.Errorf("part num must be strictly positive")
|
|
}
|
|
}
|
|
return path, nil
|
|
}
|