dedup[port] = true
			keys = append(keys, port)
		}
	}
	return keys
}

func parsePort(portStr string) (uint16, error) {
	port, err := strconv.ParseUint(strings.TrimSpace(portStr), 10, 16)
	if err != nil {
		return 0, fmt.Errorf("failed parsing port %q: %v", portStr, err)
	}
	return uint16(port), nil
}

func parsePorts(portsString string) ([]int, error) {
	portsString = strings.TrimSpace(portsString)

	DestinationIps      []string      `json:"destinationIps,omitempty"`
	NotDestinationIps   []string      `json:"notDestinationIps,omitempty"`
	DestinationPorts    []uint16      `json:"destinationPorts,omitempty"`
	NotDestinationPorts []uint16      `json:"notDestinationPorts,omitempty"`
}

type StringMatch struct {
	Exact    string `json:"Exact,omitempty"`
	Suffix   string `json:"Suffix,omitempty"`