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# series.hh

    00001 // series.hh: this file is part of the Vaucanson project.
    00002 //
    00003 // Vaucanson, a generic library for finite state machines.
    00004 //
    00005 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2008 The Vaucanson Group.
    00006 //
    00007 // This program is free software; you can redistribute it and/or
    00008 // modify it under the terms of the GNU General Public License
    00009 // as published by the Free Software Foundation; either version 2
    00010 // of the License, or (at your option) any later version.
    00011 //
    00012 // The complete GNU General Public Licence Notice can be found as the
    00013 // `COPYING' file in the root directory.
    00014 //
    00015 // The Vaucanson Group consists of people listed in the `AUTHORS' file.
    00016 //
    00017 #ifndef VCSN_ALGEBRA_IMPLEMENTATION_SERIES_SERIES_HH
    00018 # define VCSN_ALGEBRA_IMPLEMENTATION_SERIES_SERIES_HH
    00019
    00020 # include <vaucanson/algebra/concept/series_base.hh>
    00021 # include <vaucanson/algebra/implementation/series/series_rep.hh>
    00022 # include <vaucanson/design_pattern/slots.hh>
    00023
    00024
    00025 namespace vcsn
    00026 {
    00027   namespace algebra
    00028   {
    00029     /*-------------------------.
    00030     | Series<Semiring, Monoid> |
    00031     `-------------------------*/
    00032
    00033     struct semiring_slot_tag {};
    00034     struct monoid_slot_tag {};
    00035
    00038     template<typename Semiring, typename Monoid>
    00039     struct Series
    00040       : SeriesBase<Series<Semiring, Monoid> >,
    00041         private SetSlot<Semiring, semiring_slot_tag>,
    00042         private SetSlot<Monoid, monoid_slot_tag>
    00043     {
    00044       typedef SeriesRep<Semiring, Monoid> series_rep_t;
    00045       typedef boost::shared_ptr<series_rep_t> shared_series_rep_t;
    00046
    00047       Series(const Semiring& w, const Monoid& m);
    00048       Series(const Semiring& w, const Monoid& m, const series_rep_t& sr);
    00049       Series(const Series& other);
    00050
    00051       const Semiring&   semiring() const;
    00052
    00053       const Monoid&     monoid() const;
    00054
    00055       const shared_series_rep_t representation() const;
    00056
    00057       bool operator==(const Series<Semiring, Monoid>&) const;
    00058
    00059     protected:
    00060       shared_series_rep_t rep_;
    00061     };
    00062
    00063     template <class W, class M, class NewW, class NewM>
    00064     struct mute_series_traits<Series<W, M>, NewW, NewM >
    00065     {
    00066       typedef Series<NewW, NewM> ret;
    00067     };
    00068
    00069     template <class W, class M, class NewW, class NewM>
    00070     typename mute_series_traits<Series<W, M>, NewW, NewM >::ret
    00071     mute_series(const Series<W, M>& s, const NewW& w, const NewM& m);
    00072
    00073   } // algebra
    00074
    00075   /*-----------------------------.
    00076   | MetaElement<Series<W, M>, T> |
    00077   `-----------------------------*/
    00078
    00080   template <class W, class M, class T>
    00081   struct MetaElement<algebra::Series<W, M>, T> :
    00082     public MetaElement<algebra::SeriesBase<algebra::Series<W, M> >, T>
    00083   { };
    00084
    00085   /*-----------------------------.
    00086   | dynamic_traits<Series<W, M>> |
    00087   `-----------------------------*/
    00088
    00090   template<typename W, typename M>
    00091   struct dynamic_traits<algebra::Series<W, M> >
    00092     : dynamic_traits<algebra::SeriesBase<algebra::Series<W, M> > >
    00093   {
    00094     static const bool ret =
    00095       dynamic_traits<W>::ret || dynamic_traits<M>::ret;
    00096
    00097   };
    00098
    00099   /*----------------------------.
    00100   | virtual_types<Series<W, N>> |
    00101   `----------------------------*/
    00102
    00104   template<typename W, typename M>
    00105   struct virtual_types<algebra::Series<W, M> >
    00106     : virtual_types<algebra::SeriesBase<algebra::Series<W, M> > >
    00107   {
    00108     typedef W semiring_t;
    00109     typedef M monoid_t;
    00110   };
    00111
    00112 } // vcsn
    00113
    00114
    00115 # if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
    00116 # include <vaucanson/algebra/implementation/series/series.hxx>
    00117 #endif // VCSN_USE_INTERFACE_ONLY
    00118
    00119
    00120 #endif // ! VCSN_ALGEBRA_IMPLEMENTATION_SERIES_SERIES_HH