kind_adapter.hh

00001 // kind_adapter.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_AUTOMATA_IMPLEMENTATION_KIND_ADAPTER_HH
00018 # define VCSN_AUTOMATA_IMPLEMENTATION_KIND_ADAPTER_HH
00019 
00020 # include <vaucanson/automata/concept/automata_kind.hh>
00021 
00022 namespace vcsn {
00023 
00026 
00027 #define ADAPT_ADD_LETTER_TRANSITION_TO_SERIES_LABEL(T...)               \
00028   typename automaton_traits<T>::htransition_t                           \
00029   op_add_letter_transition(const AutomataBase<S>& s,                    \
00030                            T& v,                                        \
00031                            const typename automaton_traits<T>::hstate_t& from,\
00032                            const typename automaton_traits<T>::hstate_t& to,\
00033                            const typename Element<S, T >::letter_t & l) \
00034   {                                                                     \
00035     typedef typename S::series_set_t            series_set_t;           \
00036     typedef typename series_set_t::monoid_t     monoid_t;               \
00037     typedef typename series_set_t::semiring_t   semiring_t;             \
00038     typedef typename Element<S, T >::monoid_elt_value_t                 \
00039       monoid_elt_value_t;                                               \
00040     typedef typename Element<S, T >::semiring_elt_value_t               \
00041       semiring_elt_value_t;                                             \
00042     typedef typename Element<S, T >::series_set_elt_value_t             \
00043       series_set_elt_value_t;                                           \
00044                                                                         \
00045     Element<series_set_t, series_set_elt_value_t> label (s.series());   \
00046                                                                         \
00047     Element<monoid_t, monoid_elt_value_t> word (s.series().monoid(), l); \
00048     label.assoc(word,                                                   \
00049                 s.series().semiring().identity(SELECT(semiring_elt_value_t))); \
00050                                                                         \
00051     return op_add_transition(s, v, from, to, label.value());            \
00052   }
00053 
00054 #define ADAPT_LETTER_OF_TO_SERIES_LABEL(T...)                           \
00055   typename Element<AutomataBase<S>, T >::letter_t                       \
00056   op_letter_of(const AutomataBase<S>& s,                                \
00057                const T& v,                                              \
00058                const typename automaton_traits<T>::htransition_t& e)    \
00059   {                                                                     \
00060     typedef typename S::series_set_t series_set_t;                      \
00061     typedef typename series_set_t::monoid_t monoid_t;                   \
00062     typedef typename Element<S, T >::monoid_elt_value_t                 \
00063       word_value_t;                                                     \
00064     typedef typename Element<S, T >::series_set_elt_value_t             \
00065       series_set_elt_value_t;                                           \
00066                                                                         \
00067     Element<series_set_t, series_set_elt_value_t> sl = op_series_of(s, v, e); \
00068     precondition(sl.supp().size() == 1);                                \
00069     Element<monoid_t, word_value_t> w = sl.choose_from_supp();          \
00070     precondition(w.length() == 1);                                      \
00071     return *w.begin();                                                  \
00072   }
00073 
00074 #define ADAPT_WORD_OF_TO_SERIES_LABEL(T...)                             \
00075   typename Element<AutomataBase<S>, T >::monoid_elt_t                   \
00076   op_word_of(const AutomataBase<S>& s,                                  \
00077              const T& v,                                                \
00078              const typename automaton_traits<T>::htransition_t& e)      \
00079   {                                                                     \
00080     typedef typename S::series_set_t series_set_t;                      \
00081     typedef typename series_set_t::monoid_t monoid_t;                   \
00082     typedef typename Element<S, T >::monoid_elt_value_t                 \
00083       word_value_t;                                                     \
00084     typedef typename Element<S, T >::series_set_elt_value_t             \
00085       series_set_elt_value_t;                                           \
00086                                                                         \
00087     Element<series_set_t, series_set_elt_value_t> sl = op_series_of(s, v, e); \
00088     precondition(sl.supp().size() == 1);                                \
00089     Element<monoid_t, word_value_t> w = sl.choose_from_supp();          \
00090     return w;                                                           \
00091   }
00092 
00095 #define ADAPT_ADD_SERIE_TRANSITION_TO_LETTERS_LABEL(T...)                     \
00096   typename automaton_traits<T>::htransition_t                                 \
00097   op_add_series_transition(const AutomataBase<S>& a_set,                      \
00098                            T& v,                                              \
00099                            const typename automaton_traits<T>::hstate_t& from,\
00100                            const typename automaton_traits<T>::hstate_t& to,  \
00101                            const typename Element<S,T>::series_set_elt_t& s)  \
00102   {                                                                           \
00103     assertion(s.supp().size() == 1);                                          \
00104     typedef typename Element<S, T>::series_set_elt_t::value_t::monoid_elt_value_t\
00105                                                     monoid_elt_value_t;       \
00106     typename automaton_traits<T>::htransition_t res;                          \
00107     monoid_elt_value_t supp = *s.supp().begin();                              \
00108     for (typename monoid_elt_value_t::const_iterator it = supp.begin();       \
00109          it != supp.end(); ++it)                                              \
00110        res = op_add_letter_transition(a_set, v, from, to, *it);               \
00111     return res;                                                               \
00112   }
00113 
00114 #define ADAPT_WORD_OF_TO_LETTERS_LABEL(T...)                      \
00115   typename Element<AutomataBase<S>, T >::monoid_elt_t             \
00116   op_word_of(const AutomataBase<S>& a_set,                        \
00117              const T& v,                                          \
00118              const typename automaton_traits<T>::htransition_t& e)\
00119   {                                                               \
00120     typedef T value_t;                                            \
00121     typedef typename S::series_set_t series_set_t;                \
00122     typedef typename series_set_t::monoid_t monoid_t;             \
00123     typedef typename Element<S, value_t>::monoid_elt_value_t      \
00124       word_value_t;                                               \
00125     Element<monoid_t, word_value_t>                               \
00126       w(a_set.series().monoid());                                 \
00127     w += op_letter_of(a_set, v, e);                               \
00128     return w;                                                     \
00129   }
00130 
00131 #define ADAPT_SERIE_OF_TO_LETTERS_LABEL(T...)                           \
00132   typename Element<AutomataBase<S>, T >::series_set_elt_t               \
00133   op_series_of(const AutomataBase<S>& a_set,                            \
00134                const T& v,                                              \
00135                const typename automaton_traits<T>::htransition_t& e)    \
00136   {                                                                     \
00137     typedef T value_t;                                                  \
00138                                                                         \
00139     typedef typename S::series_set_t series_set_t;                      \
00140     typedef typename series_set_t::monoid_t monoid_t;                   \
00141     typedef typename Element<S, value_t>::monoid_elt_value_t            \
00142       word_value_t;                                                     \
00143     typedef typename Element<S, value_t>::semiring_elt_value_t          \
00144       semiring_elt_value_t;                                             \
00145     typedef typename Element<S, value_t>::series_set_elt_value_t        \
00146       series_set_elt_value_t;                                           \
00147     Element<monoid_t, word_value_t> w(a_set.series().monoid());         \
00148     w = op_letter_of(a_set, v, e);                                      \
00149     Element<series_set_t, series_set_elt_value_t> s(a_set.series());    \
00150     s.assoc(w, algebra::identity_as<semiring_elt_value_t>               \
00151             ::of(a_set.series().semiring()));                           \
00152     return s;                                                           \
00153   }
00154 
00155 } // vcsn
00156 
00157 # if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
00158 #  include <vaucanson/automata/implementation/kind_adapter.hxx>
00159 # endif // VCSN_USE_INTERFACE_ONLY
00160 
00161 #endif // ! VCSN_AUTOMATA_IMPLEMENTATION_KIND_ADAPTER_HH

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