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geant4/source/global/management/include/G4strstreambuf.icc
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2017-06-30 10:49:55 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// $Id: G4strstreambuf.icc 103661 2017-04-20 14:57:11Z gcosmo $
// ====================================================================
// G4strstreambuf.icc
//
// ====================================================================
///////////////////////////////////////
inline G4strstreambuf::G4strstreambuf()
: std::basic_streambuf<char>(),
count(0), destination(0)
///////////////////////////////////////
{
size= 4095;
buffer= new char[size+1];
}
////////////////////////////////////////
inline G4strstreambuf::~G4strstreambuf()
////////////////////////////////////////
{
// flushing buffer...
// std::cout is used because destination object may not be alive.
if(count !=0) std::cout << buffer;
delete [] buffer;
}
//////////////////////////////////////////////////////////////////
inline G4strstreambuf::G4strstreambuf(const G4strstreambuf& right)
: std::basic_streambuf<char>(),
buffer(right.buffer),
count(right.count), size(right.size),
destination(right.destination)
//////////////////////////////////////////////////////////////////
{
}
/////////////////////////////////////////////////////////////////////////////
inline G4strstreambuf& G4strstreambuf::operator=(const G4strstreambuf& right)
/////////////////////////////////////////////////////////////////////////////
{
if(&right==this) return *this;
destination= right.destination;
buffer= right.buffer;
count= right.count;
size= right.size;
return *this;
}
//////////////////////////////////////////////
inline G4int G4strstreambuf::overflow(G4int c)
//////////////////////////////////////////////
{
G4int result= 0;
if(count>=size) result= sync();
buffer[count]= c;
count++;
return result;
}
///////////////////////////////////
inline G4int G4strstreambuf::sync()
///////////////////////////////////
{
buffer[count] = '\0';
count= 0;
return ReceiveString();
}
#ifdef WIN32
////////////////////////////////////////
inline G4int G4strstreambuf::underflow()
////////////////////////////////////////
{
return 0;
}
#endif
///////////////////////////////////////////////////////////////////
inline void G4strstreambuf::SetDestination(G4coutDestination* dest)
///////////////////////////////////////////////////////////////////
{
destination= dest;
}
///////////////////////////////////////////////////////////////////
inline G4coutDestination* G4strstreambuf::GetDestination() const
{
return destination;
}
///////////////////////////////////////////////////////////////////
/////////////////////////////////////////////
inline G4int G4strstreambuf::ReceiveString ()
/////////////////////////////////////////////
{
G4String stringToSend(buffer);
G4int result= 0;
if(this == &G4coutbuf && destination != 0)
{
result= destination-> ReceiveG4cout_(stringToSend);
}
else if(this == &G4cerrbuf && destination != 0)
{
result= destination-> ReceiveG4cerr_(stringToSend);
}
else if(this == &G4coutbuf && destination == 0)
{
std::cout << stringToSend << std::flush;
result= 0;
}
else if(this == &G4cerrbuf && destination == 0)
{
std::cerr << stringToSend << std::flush;
result= 0;
}
return result;
}