NamedFileStream.h

Go to the documentation of this file.

/* Copyright (C) 2003, Bernd Speiser */
/* This file is part of BSUtilities.

BSUtilities 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.

BSUtilities 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., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/

#ifndef _NamedFileStream_h
#define _NamedFileStream_h

#include<string>
#include<fstream>

namespace BSUtilities {

class NamedIFileStream : public std::ifstream
{
    private:

      std::string _filename;

    public:

      NamedIFileStream (void);

      ~NamedIFileStream (void);

      void open 
           (const std::string & filename, std::ios_base::openmode mode);

      void open (const char *filename, std::ios_base::openmode mode);

      std::string name (void);
};

NamedIFileStream::NamedIFileStream (void) {}

NamedIFileStream::~NamedIFileStream (void) {}

void NamedIFileStream::open 
  (const std::string &filename, 
                              std::ios_base::openmode mode=std::ios::in)
  {
    std::ifstream::open (filename.c_str (), mode | std::ios::in);

    _filename = filename;
  }

void NamedIFileStream::open 
       (const char *filename, std::ios_base::openmode mode=std::ios::in)
  {
    std::ifstream::open (filename, mode | std::ios::in);

    _filename = filename;
  }

inline std::string NamedIFileStream::name (void) {return _filename;}

class NamedOFileStream : public std::ofstream
{
    private:

      std::string _filename;

    public:

      NamedOFileStream (void);

      ~NamedOFileStream (void);

      void open 
            (const std::string &filename, std::ios_base::openmode mode);

      void open (const char *filename, std::ios_base::openmode mode);

      std::string name (void);
};

NamedOFileStream::NamedOFileStream (void) {}

NamedOFileStream::~NamedOFileStream (void) {}

void NamedOFileStream::open 
   (const std::string &filename, 
                             std::ios_base::openmode mode=std::ios::out)
  {
    std::ofstream::open (filename.c_str (), mode | std::ios::out);

    _filename = filename;
  }

void NamedOFileStream::open 
      (const char *filename, std::ios_base::openmode mode=std::ios::out)
  {
    std::ofstream::open (filename, mode | std::ios::out);

    _filename = filename;
  }

inline std::string NamedOFileStream::name (void) {return _filename;}

}

#endif /* _NamedFileStream_h */

---