series.hxx

// series.hxx: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2001, 2002, 2003, 2004, 2005, 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_ALGEBRA_IMPLEMENTATION_SERIES_SERIES_HXX
# define VCSN_ALGEBRA_IMPLEMENTATION_SERIES_SERIES_HXX

# include <vaucanson/algebra/implementation/series/series.hh>
# include <vaucanson/misc/unique.hh>

namespace vcsn
{
  namespace algebra
  {
    template <typename Semiring>
    series_rep<Semiring, FreeMonoid<Element<AlphabetSet<int>, std::set<int> > > >::series_rep() :
    series_rep<Semiring, FreeMonoid<Element<AlphabetSet<char>, std::set<char> > > >()
    {
      zero = "z";
    }

    /*------------------------.
    | Series<Semiring, Monoid> |
    `------------------------*/

    template<typename Semiring, typename Monoid>
    Series<Semiring, Monoid>::Series(const Semiring& w, const Monoid& m)
      : SetSlot<Semiring,semiring_slot_tag>(w),
        SetSlot<Monoid,monoid_slot_tag>(m),
      rep_(series_rep_default<Semiring, Monoid>::get_instance())
    {
    }

    template<typename Semiring, typename Monoid>
    Series<Semiring, Monoid>::Series(const Semiring& w, const Monoid& m,
                                     const series_rep<Semiring, Monoid>& sr)
      : SetSlot<Semiring,semiring_slot_tag>(w),
        SetSlot<Monoid,monoid_slot_tag>(m),
      rep_(boost::shared_ptr<series_rep<Semiring, Monoid> >(new series_rep<Semiring, Monoid>(sr)))
    {
    }


    template<typename Semiring, typename Monoid>
    Series<Semiring, Monoid>::Series(const Series& other) :
      SeriesBase<Series<Semiring,Monoid> >(other),
      SetSlot<Semiring,semiring_slot_tag>(other),
      SetSlot<Monoid,monoid_slot_tag>(other),
      rep_(other.rep_)
    {}

    template<typename Semiring, typename Monoid>
    const Semiring& Series<Semiring, Monoid>::semiring() const
    {
      return static_cast<const SetSlot<Semiring,semiring_slot_tag>* >(this)->_structure_get();
    }

    template<typename Semiring, typename Monoid>
    const Monoid& Series<Semiring, Monoid>::monoid() const
    {
      return static_cast<const SetSlot<Monoid,monoid_slot_tag>* >(this)->_structure_get();
    }

    template<typename Semiring, typename Monoid>
    const boost::shared_ptr<series_rep<Semiring, Monoid> >
    Series<Semiring, Monoid>::representation() const
    {
      return rep_;
    }

    template<typename Semiring, typename Monoid>
    bool Series<Semiring, Monoid>::operator==(const Series<Semiring, Monoid>& s2) const
    {
      return & monoid() == & s2.monoid() &&
        & semiring() == & s2.semiring() &&
        rep_ == s2.rep_;
    }

    template <class W, class M, class NewW, class NewM>
    typename mute_series_traits<Series<W, M>, NewW, NewM >::ret
    mute_series(const Series<W, M>& s, const NewW& w, const NewM& m)
    {
      return mute_series_traits<Series<W, M>, NewW, NewM >::ret(w, m);
    }

  } // algebra

} // vcsn

#endif // ! VCSN_ALGEBRA_IMPLEMENTATION_SERIES_SERIES_HXX

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