Function IpToRange

pkg/exprhelpers/helpers.go:594–618

func IpToRange(ip string, cidr string) string {

(params ...any)

// func IpToRange(ip string, cidr string) string {
func IpToRange(params ...any) (any, error) {
	ip := params[0].(string)
	cidr := params[1].(string)
	cidr = strings.TrimPrefix(cidr, "/")

	mask, err := strconv.Atoi(cidr)
	if err != nil {
		log.Errorf("bad cidr '%s': %s", cidr, err)
		return "", nil
	}

	addr, err := netip.ParseAddr(ip)
	if err != nil {
		log.Errorf("can't parse IP address '%s': %v", ip, err)
		return "", nil
	}

	prefix, err := addr.Prefix(mask)
	if err != nil {
		log.Errorf("can't create prefix from IP address '%s' and mask '%d': %v", ip, mask, err)
		return "", nil
	}

	return prefix.String(), nil
}

// func TimeNow() string {
func TimeNow(params ...any) (any, error) {