comparison DEPENDENCIES/generic/include/boost/mpl/set/aux_/iterator.hpp @ 16:2665513ce2d3

Add boost headers

+
+#ifndef BOOST_MPL_SET_AUX_ITERATOR_HPP_INCLUDED
+#define BOOST_MPL_SET_AUX_ITERATOR_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2003-2007
+// Copyright David Abrahams 2003-2004
+//
+// Distributed under the Boost Software License, Version 1.0. 
+// (See accompanying file LICENSE_1_0.txt or copy at 
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Id: iterator.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
+// $Revision: 49267 $
+
+#include <boost/mpl/set/aux_/set0.hpp>
+#include <boost/mpl/has_key.hpp>
+#include <boost/mpl/iterator_tags.hpp>
+#include <boost/mpl/next.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/mpl/aux_/config/ctps.hpp>
+
+namespace boost { namespace mpl {
+
+// used by 's_iter_get'
+template< typename Set, typename Tail > struct s_iter;
+
+template< typename Set, typename Tail > struct s_iter_get
+    : eval_if< 
+          has_key< Set,typename Tail::item_type_ >
+        , identity< s_iter<Set,Tail> >
+        , next< s_iter<Set,Tail> >
+        >
+{
+};
+
+template< typename Set, typename Tail > struct s_iter_impl
+{
+    typedef Tail                        tail_;
+    typedef forward_iterator_tag        category;
+    typedef typename Tail::item_type_   type;
+
+#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+    typedef typename s_iter_get< Set,typename Tail::base >::type next;
+#endif
+};
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template< typename Set, typename Tail > 
+struct next< s_iter<Set,Tail> >
+    : s_iter_get< Set,typename Tail::base >
+{
+};
+
+template< typename Set > 
+struct next< s_iter<Set,set0<> > >
+{
+    typedef s_iter<Set,set0<> > type;
+};
+
+template< typename Set, typename Tail > struct s_iter
+    : s_iter_impl<Set,Tail>
+{
+};
+
+template< typename Set > struct s_iter<Set, set0<> >
+{
+    typedef forward_iterator_tag category;
+};
+
+#else
+
+template< typename Set >
+struct s_end_iter
+{
+    typedef forward_iterator_tag    category;
+    typedef s_iter<Set,set0<> >     next;
+};
+
+template< typename Set, typename Tail > struct s_iter
+    : if_< 
+          is_same< Tail,set0<> >
+        , s_end_iter<Set>
+        , s_iter_impl<Set,Tail>
+        >::type
+{
+};
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+}}
+
+#endif // BOOST_MPL_SET_AUX_ITERATOR_HPP_INCLUDED