Class LASMessageStream

src/lasmessage.hpp:76–96

@brief Logger-Wrapper that allows to stream to the logger. @usage LASMessageStream(LAS_FATAL_ERROR) << "Pi is approximately: " << LASMessageStream().precision(2) << 3.14159 << std::endl;

// @brief Logger-Wrapper that allows to stream to the logger.
// @usage LASMessageStream(LAS_FATAL_ERROR) << "Pi is approximately: " << LASMessageStream().precision(2) << 3.14159 << std::endl;
class LASMessageStream
{
public:
    LASMessageStream(LAS_MESSAGE_TYPE type) : setType(type) {}
    ~LASMessageStream() { if (setType != LAS_QUIET) LASMessage(setType, usedStream.str().c_str()); }

    template <typename T>
    LASMessageStream& operator<<(const T& value)
    {
        usedStream << value;
        return *this;
    }

    // just in case someone streams std::endl ...
    LASMessageStream& operator<<(std::ostream& (*func)(std::ostream&));
    LASMessageStream& precision(int prec);

private:
    LAS_MESSAGE_TYPE setType;
    std::ostringstream usedStream;
};

#define logdebug LASMessageStream(LAS_DEBUG)
#define logveryverbose LASMessageStream(LAS_VERY_VERBOSE)