Lambdaed

gistfile1.cpp

inline std::ostream& operator << (std::ostream& os, ssu::base_stream::packet const& pkt)
{
    std::string packet_type = [](stream_protocol::packet_type type){
        switch (type) {
            case stream_protocol::packet_type::invalid: return "invalid";
            case stream_protocol::packet_type::init:    return "init";
            case stream_protocol::packet_type::reply:   return "reply";
            case stream_protocol::packet_type::data:    return "data";
            case stream_protocol::packet_type::datagram:return "datagram";
            case stream_protocol::packet_type::ack:     return "ack";
            case stream_protocol::packet_type::reset:   return "reset";
            case stream_protocol::packet_type::attach:  return "attach";
            case stream_protocol::packet_type::detach:  return "detach";
            default:                                    return "unknown";
        }
    }(pkt.type);

    os << "[packet txseq " << pkt.tx_byte_seq << ", type " << packet_type
       << ", owner " << pkt.owner << ", header " << pkt.header_len
       << (pkt.late ? ", late" : ", not late") << ", data " << pkt.buf << "]";
    return os;
}