foamVtkAsciiFormatter.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2016-2018 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::vtk::asciiFormatter
 
Description
    Inline ASCII output.
    Adds spaces between entries and a newline every 6 items
    (for consistency with what VTK itself outputs).
 
SourceFiles
    foamVtkAsciiFormatter.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef foamVtkAsciiFormatter_H
#define foamVtkAsciiFormatter_H
 
#include "foamVtkFormatter.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace vtk
{
 
/*---------------------------------------------------------------------------*\
                     Class vtk::asciiFormatter Declaration
\*---------------------------------------------------------------------------*/
 
class asciiFormatter
:
    public formatter
{
    // Private Data Members
 
        static const char* name_;
        static const outputOptions opts_;
 
        //- Track the current output position
        unsigned short pos_;
 
 
    // Private Member Functions
 
        //- Advance to next position, adding space or newline as needed
        inline void next();
 
        //- Finish an output line, adding newline as needed
        inline void done();
 
 
        //- No copy construct
        asciiFormatter(const asciiFormatter&) = delete;
 
        //- No copy assignment
        void operator=(const asciiFormatter&) = delete;
 
 
public:
 
    // Constructors
 
        //- Construct and attach to an output stream, use default precision
        asciiFormatter(std::ostream& os);
 
        //- Construct and attach to an output stream, use specified precision
        asciiFormatter(std::ostream& os, unsigned precision);
 
 
    //- Destructor. Finishes the output line as required.
    virtual ~asciiFormatter();
 
 
    // Member Functions
 
        //- The output is INLINE_ASCII.
        virtual const outputOptions& opts() const;
 
        //- Name for the XML output type ("ascii")
        virtual const char* name() const;
 
        //- Name for the XML append encoding - unused.
        //  Currently identical to name(), but do not rely on this.
        virtual const char* encoding() const;
 
 
        //- Write leading size - this is a no-op for ascii output
        //  \return False - never used by this format
        virtual bool writeSize(const uint64_t ignored);
 
        virtual void write(const uint8_t val);
        virtual void write(const label val);
        virtual void write(const float val);
        virtual void write(const double val);
 
        //- Write a newline if needed to finish a line of output.
        virtual void flush();
 
        //- The encoded length for ascii output is not applicable.
        //  \return 0
        virtual std::size_t encodedLength(std::size_t ignored) const;
 
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace vtk
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //