transpose_view.hh

// transpose_view.hh: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2008 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_AUTOMATA_IMPLEMENTATION_TRANSPOSE_VIEW_HH
# define VCSN_AUTOMATA_IMPLEMENTATION_TRANSPOSE_VIEW_HH

# include <vaucanson/automata/implementation/automaton_view.hh>
# include <vaucanson/design_pattern/predecls.hh>

namespace vcsn {

  template <class T>
  struct TransposeView : public IdentityView<T>
  {
      TransposeView();
      TransposeView(const T&);
      TransposeView(T&);
      TransposeView(const TransposeView&);
  };


  template <class T>
  struct transpose_traits
  {
      typedef undefined_type type;
  };

  template <class S, class T>
  struct transpose_traits<Element<S, T> >
  {
      typedef Element<S, TransposeView<T> > type;
  };
  template <class S, class T>
  Element<S, TransposeView<T> >
  transpose_view(Element<S, T>&);

  template <class S, class T>
  const Element<S, TransposeView<T> >
  transpose_view(const Element<S, T>&);

  template <typename T>
  struct automaton_traits<TransposeView<T> >
  {
      typedef typename automaton_traits<T>::label_t     label_t;
      typedef typename automaton_traits<T>::series_set_elt_value_t
      series_set_elt_value_t;
      typedef typename automaton_traits<T>::word_value_t        word_value_t;
      typedef typename automaton_traits<T>::semiring_elt_value_t
      semiring_elt_value_t;
      typedef typename automaton_traits<T>::letter_t    letter_t;
      typedef typename automaton_traits<T>::tag_t               tag_t;
      typedef typename automaton_traits<T>::states_t    states_t;
// FIXME: RM?      typedef typename automaton_traits<T>::state_data_t   state_data_t;
      typedef typename automaton_traits<T>::state_iterator
      state_iterator;
      typedef typename automaton_traits<T>::transitions_t       transitions_t;
// FIXME: RM?      typedef typename automaton_traits<T>::transition_data_t      transition_data_t;
      typedef typename automaton_traits<T>::transition_iterator transition_iterator;
      typedef typename automaton_traits<T>::initial_t   initial_t;
      typedef typename automaton_traits<T>::initial_iterator
      initial_iterator;
      typedef typename automaton_traits<T>::initial_support_t
      initial_support_t;
      typedef typename automaton_traits<T>::final_t     final_t;
      typedef typename automaton_traits<T>::final_iterator
      final_iterator;
      typedef typename automaton_traits<T>::final_support_t
      final_support_t;
      typedef typename automaton_traits<T>::geometry_t  geometry_t;
      typedef typename automaton_traits<T>::geometry_t::coords_t        geometry_coords_t;


      typedef typename automaton_traits<T>::hstate_t    hstate_t;
      typedef typename automaton_traits<T>::htransition_t       htransition_t;

      typedef typename automaton_traits<T>::rdelta_iterator     delta_iterator;
      typedef typename automaton_traits<T>::delta_iterator      rdelta_iterator;
  };

#define AutoType(Type)                          \
  typename Element<S, TransposeView<T> >::Type


  template <class S, class T>
  typename automaton_traits<TransposeView<T> >::initial_support_t
  op_initial(const AutomataBase<S>&, const TransposeView<T>&);

  template <class S, class T>
  typename automaton_traits<TransposeView<T> >::final_support_t
  op_final(const AutomataBase<S>&, const TransposeView<T>&);

  template <class S, class T>
  void
  op_set_initial(const AutomataBase<S>&, TransposeView<T>&,
                 const typename automaton_traits<T>::hstate_t& state,
                 const AutoType(series_set_elt_t)& s);

  template <class S, class T>
  AutoType(series_set_elt_t)
  op_get_initial(const AutomataBase<S>&,
                 const TransposeView<T>&,
                 const typename automaton_traits<T>::hstate_t&);

  template <class S, class T>
  void
  op_set_final(const AutomataBase<S>&, TransposeView<T>&,
               const typename automaton_traits<T>::hstate_t& state,
               const typename Element<S, T>::series_set_elt_t& s);

  template <class S, class T>
  typename Element<S, T>::series_set_elt_t
  op_get_final(const AutomataBase<S>&,
               const TransposeView<T>&,
               const typename automaton_traits<T>::hstate_t& state);

  template <class S, class T>
  void
  op_clear_initial(const AutomataBase<S>&, TransposeView<T>&);

  template <class S, class T>
  void
  op_clear_final(const AutomataBase<S>&, TransposeView<T>&);

  template <class S, class T>
  typename automaton_traits<T>::hstate_t
  op_src_of(const AutomataBase<S>&, const TransposeView<T>&,
            const typename automaton_traits<T>::htransition_t&);

  template <class S, class T>
  typename automaton_traits<T>::hstate_t
  op_dst_of(const AutomataBase<S>&, const TransposeView<T>&,
            const typename automaton_traits<T>::htransition_t&);

} // vcsn

# undef AutoType


# if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
# include <vaucanson/automata/implementation/transpose_view.hxx>
#endif // VCSN_USE_INTERFACE_ONLY


#endif // ! VCSN_AUTOMATA_IMPLEMENTATION_TRANSPOSE_VIEW_HH