fileStream.hpp

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/*------------------------------- phasicFlow ---------------------------------
      O        C enter of
     O O       E ngineering and
    O   O      M ultiscale modeling of
   OOOOOOO     F luid flow       
------------------------------------------------------------------------------
  Copyright (C): www.cemf.ir
  email: hamid.r.norouzi AT gmail.com
------------------------------------------------------------------------------  
Licence:
  This file is part of phasicFlow code. It is a free software for simulating 
  granular and multiphase flows. You can redistribute it and/or modify it under
  the terms of GNU General Public License v3 or any other later versions. 
 
  phasicFlow is distributed to help others in their research in the field of 
  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-----------------------------------------------------------------------------*/
// based on OpenFOAM stream, with some modifications/simplifications
// to be tailored to our needs
 
 
#ifndef __fileStream_hpp__
#define __fileStream_hpp__
 
 
#include <fstream>
 
#include "fileSystem.hpp"
#include "uniquePtr.hpp"
 
namespace pFlow
{
 
class fileStream
{
protected:
 
    // - in file stream 
    uniquePtr<std::ifstream> inStream_;
    
    // - out file stream
    uniquePtr<std::ofstream> outStream_;
 
    // - open input file
    void openInFile(const fileSystem& path);
    
    // - open output file
    void openOutFile(const fileSystem& path);
    
    // - close streams 
    void close();
 
public:
 
    // - Constructors
 
    fileStream( const fileSystem& path, bool outStream = false);
    
    fileStream(const fileStream&)= delete;
 
    fileStream& operator=(const fileStream&)=delete;
 
    virtual ~fileStream() 
    {
        close();
    }
    
    
    // - access 
 
    std::ifstream& inStream();
    
    std::ofstream& outStream();
 
};
 
}
 
#endif