Function NormalizeProtocolMode

internal/validation/validation.go:87–97

NormalizeProtocolMode validates the configured protocol mode and applies the default auto mode when the user did not specify one.

(mode string)

// NormalizeProtocolMode validates the configured protocol mode and applies the
// default auto mode when the user did not specify one.
func NormalizeProtocolMode(mode string) (string, error) {
	if mode == "" {
		return ProtocolAuto, nil
	}
	switch mode {
	case ProtocolAuto, ProtocolV1, ProtocolV2:
		return mode, nil
	default:
		return "", fmt.Errorf("unsupported protocol mode %q", mode)
	}
}

// ParseMapping parses a CLI --map value into a ref mapping.
func ParseMapping(raw string) (RefMapping, error) {