RejectedErrorCode FromString()

in commands/source/RejectedErrorCode.cpp [58:109]
42 lines of code
10 McCabe index (conditional complexity)

            RejectedErrorCode FromString(const Crt::String &str)
            {
                size_t hash = Crt::HashString(str.c_str());

                if (hash == INVALID_TOPIC_HASH)
                {
                    return RejectedErrorCode::InvalidTopic;
                }

                if (hash == INVALID_JSON_HASH)
                {
                    return RejectedErrorCode::InvalidJson;
                }

                if (hash == INVALID_REQUEST_HASH)
                {
                    return RejectedErrorCode::InvalidRequest;
                }

                if (hash == INVALID_STATE_TRANSITION_HASH)
                {
                    return RejectedErrorCode::InvalidStateTransition;
                }

                if (hash == RESOURCE_NOT_FOUND_HASH)
                {
                    return RejectedErrorCode::ResourceNotFound;
                }

                if (hash == VERSION_MISMATCH_HASH)
                {
                    return RejectedErrorCode::VersionMismatch;
                }

                if (hash == INTERNAL_ERROR_HASH)
                {
                    return RejectedErrorCode::InternalError;
                }

                if (hash == REQUEST_THROTTLED_HASH)
                {
                    return RejectedErrorCode::RequestThrottled;
                }

                if (hash == TERMINAL_STATE_REACHED_HASH)
                {
                    return RejectedErrorCode::TerminalStateReached;
                }

                assert(0);
                return static_cast<RejectedErrorCode>(-1);
            }