legacy_xdr_io.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2016 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library 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
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



#ifndef LIBMESH_LEGACY_XDR_IO_H
#define LIBMESH_LEGACY_XDR_IO_H


// Local includes
#include "libmesh/mesh_input.h"
#include "libmesh/mesh_output.h"

// C++ includes
#include <cstddef>

namespace libMesh
{

// Forward declarations
class MeshBase;
class MeshData;

class LegacyXdrIO : public MeshInput<MeshBase>,
                    public MeshOutput<MeshBase>
{
public:
  enum FileFormat {DEAL=0, MGF=1, LIBM=2};

  explicit
  LegacyXdrIO (MeshBase &, const bool=false);

  explicit
  LegacyXdrIO (const MeshBase &, const bool=false);

  virtual ~LegacyXdrIO ();

  virtual void read (const std::string &) libmesh_override;

  void read_mgf (const std::string &);

  virtual void write (const std::string &) libmesh_override;

  void write_mgf (const std::string &);

  void read_mgf_soln (const std::string & name,
                      std::vector<Number> & soln,
                      std::vector<std::string> & var_names) const;

  void write_mgf_soln (const std::string & name,
                       std::vector<Number> & soln,
                       std::vector<std::string> & var_names) const;

  bool & binary();

  bool binary() const;


private:

  void read_ascii (const std::string &,
                   const LegacyXdrIO::FileFormat = LegacyXdrIO::LIBM);

  void read_binary (const std::string &,
                    const LegacyXdrIO::FileFormat = LegacyXdrIO::LIBM);



  void write_ascii (const std::string &,
                    const LegacyXdrIO::FileFormat = LegacyXdrIO::LIBM);

  void write_binary (const std::string &,
                     const LegacyXdrIO::FileFormat = LegacyXdrIO::LIBM);


  void read_mesh (const std::string &,
                  const LegacyXdrIO::FileFormat = LegacyXdrIO::LIBM,
                  MeshData * = libmesh_nullptr);

  void write_mesh (const std::string &,
                   const LegacyXdrIO::FileFormat = LegacyXdrIO::LIBM);

  void read_soln  (const std::string &,
                   std::vector<Real> &,
                   std::vector<std::string> &) const;

  void write_soln (const std::string & name,
                   std::vector<Real> & soln,
                   std::vector<std::string> &) const;

  //-------------------------------------------------------------
  // local data

  bool _binary;
};



} // namespace libMesh




#endif // LIBMESH_LEGACY_XDR_IO_H