OFstream.H

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/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
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-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM 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 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::OFstream
 
Description
    Output to file stream.
 
SourceFiles
    OFstream.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef OFstream_H
#define OFstream_H
 
#include "OSstream.H"
#include "fileName.H"
#include "className.H"
 
#include <fstream>
using std::ofstream;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class OFstream;
 
/*---------------------------------------------------------------------------*\
                      Class OFstreamAllocator Declaration
\*---------------------------------------------------------------------------*/
 
//- A std::ostream with ability to handle compressed files
class OFstreamAllocator
{
    friend class OFstream;
 
    ostream* ofPtr_;
 
    // Constructors
 
        //- Construct from filePath
        OFstreamAllocator
        (
            const fileName& filePath,
            const IOstream::compressionType compression
                = IOstream::UNCOMPRESSED,
            const bool append = false
        );
 
    //- Destructor
    ~OFstreamAllocator();
 
};
 
 
/*---------------------------------------------------------------------------*\
                          Class OFstream Declaration
\*---------------------------------------------------------------------------*/
 
class OFstream
:
    private OFstreamAllocator,
    public OSstream
{
    // Private Data
 
        fileName filePath_;
 
 
public:
 
    // Declare name of the class and its debug switch
    ClassName("OFstream");
 
 
    // Constructors
 
        //- Construct from filePath
        OFstream
        (
            const fileName& filePath,
            const streamFormat format = ASCII,
            const versionNumber version = currentVersion,
            const compressionType compression = UNCOMPRESSED,
            const bool append = false
        );
 
 
    //- Destructor
    ~OFstream();
 
 
    // Member Functions
 
        // Access
 
            //- Return the name of the stream
            const fileName& name() const
            {
                return filePath_;
            }
 
            //- Return non-const access to the name of the stream
            fileName& name()
            {
                return filePath_;
            }
 
 
        // STL stream
 
            //- Access to underlying std::ostream
            virtual ostream& stdStream();
 
            //- Const access to underlying std::ostream
            virtual const ostream& stdStream() const;
 
 
        // Print
 
            //- Print description of IOstream to Ostream
            void print(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
//- Global predefined null output stream "/dev/null"
extern OFstream Snull;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //