instationaryfilenamehelper.hh

// -*- tab-width: 2; indent-tabs-mode: nil -*-
// vi: set et ts=2 sw=2 sts=2:
 
#ifndef DUNE_PDELAB_COMMON_INSTATIONARYFILENAMEHELPER_HH
#define DUNE_PDELAB_COMMON_INSTATIONARYFILENAMEHELPER_HH
 
#include <iostream>
 
namespace Dune {
  namespace PDELab {
 
    class FilenameHelper
    {
    public:
      FilenameHelper(const char *basename_, int i_=0)
        : i(i_)
      {
        snprintf(basename,255,"%s",basename_);
      }
 
      FilenameHelper(const std::string & basename_, int i_=0)
        : i(i_)
      {
        snprintf(basename,255,"%s",basename_.c_str());
      }
 
      const char *getName (int i_)
      {
        snprintf(fname,255,"%s-%05d",basename,i_);
        return fname;
      }
 
      const char *getName ()
      {
        snprintf(fname,255,"%s-%05d",basename,i);
        return fname;
      }
 
      void increment ()
      {
        i++;
      }
 
    private:
      char fname[255];
      char basename[255];
      int i;
    }; // end class FilenameHelper
 
  } // end namespace PDELab
} // end namespace Dune
#endif // DUNE_PDELAB_COMMON_INSTATIONARYFILENAMEHELPER_HH