ostreamManager.h

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2011 Lukas Baron, Mathias Krause
 *  E-mail contact: info@openlb.net
 *  The most recent release of OpenLB can be downloaded at
 *  <http://www.openlb.net/>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
*/
 
 
#ifndef OSTREAM_MANAGER_H
#define OSTREAM_MANAGER_H
 
#include <iostream>
#include <sstream>
#include <iomanip>
 
namespace olb {
 
 
class OMBuf : public std::stringbuf {
private:
  std::ostream* output;
  std::string text;
  static bool multiOutput;
public:
  OMBuf();
  ~OMBuf() override;
  OMBuf(const OMBuf& rhs);
  OMBuf& operator=(const OMBuf& rhs);
  void swap(OMBuf& rhs);
  OMBuf(std::ostream& str, std::string classname);
  void setMultiOutput(bool b);
 
  int sync() override;
};
 
 
class OstreamManager : public std::ostream {
private:
  // OstreamManager clout should use it's own special buffer
  OMBuf buffer;
 
public:
  // standard constructor (should be unnecessary due to absence of classname-text)
  // OstreamManager();
  OstreamManager(std::string classname);
  OstreamManager(std::ostream& str, std::string classname);
  // Copy construction
  OstreamManager(const OstreamManager& rhs);
  // Copy assignment
  OstreamManager& operator=(const OstreamManager& rhs);
  // Destructor
  ~OstreamManager() override { };
  void setMultiOutput(bool b);
};
 
} // namespace olb
 
#endif