package devicepath

import "strings"

func getPrefix(raw string) string {
	firstCharAfterId := strings.Index(raw, "(")
	if firstCharAfterId == -1 {
		return ""
	}
	return raw[0:firstCharAfterId]
}

func checkStringFormat(raw, prefix string, length int) bool {
	if length > 0 && len(raw) != length {
		return false
	}
	return strings.HasPrefix(raw, prefix+"(") && strings.HasSuffix(raw, ")")
}