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# structure.hh

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    00001 // structure.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 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_DESIGN_PATTERN_STRUCTURE_HH
    00018 # define VCSN_DESIGN_PATTERN_STRUCTURE_HH
    00019
    00027 # include <vaucanson/misc/selectors.hh>
    00028 # include <vaucanson/design_pattern/predecls.hh>
    00029 # include <vaucanson/misc/unique.hh>
    00030
    00031 namespace vcsn {
    00032
    00035   /*-------------.
    00036   | Structure<S> |
    00037   `-------------*/
    00038
    00048   template<typename S>
    00049   struct Structure : misc::unique::unifiable
    00050   {
    00052     template<typename T>
    00053     bool  contains(const Element<S, T>& elt) const;
    00054
    00061     template<typename OtherS, typename T>
    00062     bool  contains(const Element<OtherS, T>& other) const;
    00063
    00065     template<typename T>
    00066     bool  contains(const T& elt_value) const;
    00067
    00069     template <class T>
    00070     Element<S, T>
    00071     choose(SELECTOR(T)) const;
    00072
    00073
    00075     typedef S           self_t;
    00076
    00078
    00085     self_t&        self();
    00086     const self_t&  self() const;
    00088
    00089   protected:
    00090
    00092
    00093     Structure();
    00094     Structure(const Structure& other);
    00096   };
    00097
    00098   /*--------------------.
    00099   | default comparisons |
    00100   `--------------------*/
    00101
    00111   template<typename S>
    00112   bool operator != (const vcsn::Structure<S>& a,
    00113                     const vcsn::Structure<S>& b);
    00117   /*------------------------------.
    00118   | dynamic_traits<Structure<S> > |
    00119   `------------------------------*/
    00120
    00126   template<typename S>
    00127   struct dynamic_traits<Structure<S> >
    00128   {
    00129     static const bool ret = false;
    00130   };
    00131
    00132   /*-----------------------------.
    00133   | virtual_types<Structure<S> > |
    00134   `-----------------------------*/
    00135
    00137   template<typename S>
    00138   struct virtual_types<Structure<S> >
    00139   { };
    00140
    00143 } // vcsn
    00144
    00145 # if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
    00146 #  include <vaucanson/design_pattern/structure.hxx>
    00147 # endif // VCSN_USE_INTERFACE_ONLY
    00148
    00149 #endif // ! VCSN_DESIGN_PATTERN_STRUCTURE_HH