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# self_iterator.hh

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    00001 // support.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, 2007 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_MISC_SELF_ITERATOR_HH
    00018 # define VCSN_MISC_SELF_ITERATOR_HH
    00019
    00026 # include <iterator>
    00027
    00028 namespace vcsn
    00029 {
    00030   namespace misc
    00031   {
    00032
    00035
    00036     template <template <class> class C, class T>
    00037     class SelfIterator
    00038     {
    00039     public:
    00040       SelfIterator (const C<T>& c);
    00041       SelfIterator ();
    00042       SelfIterator (const SelfIterator& s);
    00043
    00044       const T& operator* () const;
    00045
    00046       const SelfIterator& operator++ ();
    00047       SelfIterator operator++ (int);
    00048
    00049       bool operator!= (const SelfIterator& o) const;
    00050       bool operator== (const SelfIterator& o) const;
    00051
    00052     private:
    00053       const C<T>* c_;
    00054       typename C<T>::const_iterator pos_;
    00055     };
    00056
    00059   } // misc
    00060 } // vcsn
    00061
    00062
    00063 # if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
    00064 #  include <vaucanson/misc/self_iterator.hxx>
    00065 # endif // VCSN_USE_INTERFACE_ONLY
    00066
    00067
    00068 #endif // ! VCSN_MISC_SELF_ITERATOR_HH