MsgStream.h File Reference

#include "GaudiKernel/IMessageSvc.h"
#include "GaudiKernel/SerializeSTL.h"
#include <cstdio>
#include <string>
#include <iomanip>
#include <vector>
#include <sstream>

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Classes
class	MsgStream
	Definition of the MsgStream class used to transmit messages. More...

Functions
MsgStream &	endmsg (MsgStream &s)
	MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
GAUDI_API std::string	format (const char *,...)
	MsgStream format utility "a la sprintf(...)".
template<class _Tm >
MsgStream &	operator<< (MsgStream &s, const std::smanip< _Tm > &manip)
	I/O Manipulator for setfill.
MsgStream &	operator<< (MsgStream &s, const char *arg)
	Specialization to avoid the generation of implementations for char[].
template<typename T >
MsgStream &	operator<< (MsgStream &lhs, const T &arg)
	General templated stream operator.

Function Documentation

MsgStream& endmsg ( MsgStream &  s )

inline

MsgStream Modifier: endmsg. Calls the output method of the MsgStream.

Definition at line 243 of file MsgStream.h.

                                       {
  return s.doOutput();
}

GAUDI_API std::string format	(	const char *	,
			...
	)

MsgStream format utility "a la sprintf(...)".

Definition at line 133 of file MsgStream.cpp.

{
  const int buffsize = 2048;
  static char buffer[buffsize];
  va_list arguments;
  va_start( arguments, fmt );
  if( vsprintf(buffer, fmt, arguments) >= buffsize )
    throw GaudiException("Insufficient buffer size (2048) when formatting message",
                         "MsgStream", 0);
  return std::string(buffer);
}

template<class _Tm >

MsgStream& operator<< ( MsgStream &  s, const std::smanip< _Tm > &  manip  )

inline

I/O Manipulator for setfill.

Definition at line 331 of file MsgStream.h.

                                                                    {
  try {
    // this may throw, and we cannot afford it if the stream is used in a catch block
    if ( s.isActive() ) s.stream() << manip;
  } catch (...) {}
  return s;
}

MsgStream& operator<< ( MsgStream &  s, const char *  arg  )

inline

Specialization to avoid the generation of implementations for char[].

See Also

{bug #87340}

Definition at line 342 of file MsgStream.h.

                                                            {
  try {
    // this may throw, and we cannot afford it if the stream is used in a catch block
    if ( s.isActive() ) s.stream() << arg;
  } catch (...) {}
  return s;
}

template<typename T >

MsgStream& operator<<	(	MsgStream &	lhs,
		const T &	arg
	)

General templated stream operator.

Definition at line 352 of file MsgStream.h.

                                                      {
  using namespace GaudiUtils;
  if(lhs.isActive())
    try {
      // this may throw, and we cannot afford it if the stream is used in a catch block
      lhs.stream() << arg;
    }
    catch (...) {}
  return lhs;
}