dump_visitor.hh

// dump_visitor.hh: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2001, 2002, 2003, 2004 The Vaucanson Group.
//
// This program 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.
//
// The complete GNU General Public Licence Notice can be found as the
// `COPYING' file in the root directory.
//
// The Vaucanson Group consists of people listed in the `AUTHORS' file.
//
#ifndef VCSN_ALGEBRA_IMPLEMENTATION_SERIES_RAT_DUMP_VISITOR_HH
# define VCSN_ALGEBRA_IMPLEMENTATION_SERIES_RAT_DUMP_VISITOR_HH

# include <ostream>
# include <string>
# include <set>

# include <vaucanson/algebra/implementation/series/rat/exp.hh>
# include <vaucanson/misc/iomanip.hh>

namespace vcsn
{

  namespace rat
  {

    enum print_mode_t
      {
        MODE_NONE       = 0x0,  
        MODE_ADD        = 0x1,  
        MODE_MUL        = 0x2,  
        MODE_STAR       = 0x4,  
        MODE_RWEIGHT    = 0x8,  
        MODE_LWEIGHT    = 0x10, 
        MODE_WEIGHT     = 0x18, 
        MODE_ALL        = 0x1F  
      };

    template <class Word, class Weight>
    std::ostream&
    operator << (std::ostream& ostr, const exp<Word, Weight>& e);

    struct setpm : public utility::iomanip<setpm>
    {
      setpm (print_mode_t mode);
      std::ostream& operator () (std::ostream& ostr) const;
    protected:
      print_mode_t mode_;
    };

    print_mode_t getpm(const std::ostream& ostr);

    struct setzero : public utility::iomanip<setzero>
    {
      setzero(const std::string& zero);
      std::ostream& operator () (std::ostream& ostr) const;
    protected:
      const std::string& z_;
    };

    struct setid : public utility::iomanip<setid>
    {
      setid(const std::string& id);
      std::ostream& operator () (std::ostream& ostr) const;
    protected:
      const std::string& i_;
    };

  } // End of namespace rat.

} // End of namespace vcsn.

# ifndef VCSN_USE_INTERFACE_ONLY
#  include <vaucanson/algebra/implementation/series/rat/dump_visitor.hxx>
# endif // VCSN_USE_INTERFACE_ONLY

#endif // ! VCSN_ALGEBRA_IMPLEMENTATION_SERIES_RAT_DUMP_VISITOR_HH

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