bmig_handlers_op.hxx

// bmig_handlers_op.hxx: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2007, 2008, 2009 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_BMIG_BMIG_HANDLERS_OP_HXX
# define VCSN_AUTOMATA_IMPLEMENTATION_BMIG_BMIG_HANDLERS_OP_HXX

# include <vaucanson/misc/contract.hh>
# include <vaucanson/automata/concept/handlers.hh>


//Operator for htransition_t storing iterators
#define HOPERATOR(Op)                                   \
template<typename T, typename U>                        \
bool operator Op (const handler<transition_h, boost::multi_index::detail::hashed_index_iterator<T, U> >& h1,\
                  const handler<transition_h, boost::multi_index::detail::hashed_index_iterator<T, U> >& h2)\
{                                                       \
  if (h1.value()->from_ == h2.value()->from_)           \
    if (h1.value()->to_ == h2.value()->to_)             \
      return h1.value()->label_ Op h2.value()->label_;  \
    else                                                \
      return h1.value()->to_ Op h2.value()->to_;        \
  else                                                  \
    return h1.value()->from_ Op h2.value()->from_;      \
}

namespace vcsn
{
  HOPERATOR(<);
  HOPERATOR(>);
  HOPERATOR(<=);
  HOPERATOR(>=);
}
#undef HOPERATOR

#define HOPERATOR(Op)                                   \
template<typename T, typename U>                        \
bool operator Op (const handler<transition_h,           \
                                boost::multi_index::detail::hashed_index_iterator<T, U> >& h1,\
                  const handler<transition_h,           \
                                boost::multi_index::detail::hashed_index_iterator<T, U> >& h2)\
{                                                       \
  return h1.value() Op h2.value();                      \
}
namespace vcsn
{
  HOPERATOR(==);
  HOPERATOR(!=);
}
#undef HOPERATOR




#define HOPERATOR(Op)                                                           \
inline                                                                          \
bool operator Op (const handler<state_h, boost::shared_ptr<std::size_t> >& h1,  \
                  const handler<state_h, boost::shared_ptr<std::size_t> >& h2)  \
{                                                                               \
  return h1.value() Op h2.value();                                              \
}

namespace vcsn
{
  HOPERATOR(==);
  HOPERATOR(!=);
  HOPERATOR(<);

  inline
  bool operator> (const handler<state_h, boost::shared_ptr<std::size_t> >& h1,
                  const handler<state_h, boost::shared_ptr<std::size_t> >& h2)
  {
    return h2 > h1;
  }

  inline
  bool operator<= (const handler<state_h, boost::shared_ptr<std::size_t> >& h1,
                   const handler<state_h, boost::shared_ptr<std::size_t> >& h2)
  {
    return h1 < h2 || h1 == h2;
  }

  inline
  bool operator>= (const handler<state_h, boost::shared_ptr<std::size_t> >& h1,
                   const handler<state_h, boost::shared_ptr<std::size_t> >& h2)
  {
    return !(h1 < h2);
  }
}
#undef HOPERATOR

#endif // ! VCSN_AUTOMATA_IMPLEMENTATION_BMIG_BMIG_HANDLERS_OP_HXX