2 #ifndef BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
\r
3 #define BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
\r
5 // Copyright Aleksey Gurtovoy 2003-2007
\r
6 // Copyright David Abrahams 2003-2004
\r
8 // Distributed under the Boost Software License, Version 1.0.
\r
9 // (See accompanying file LICENSE_1_0.txt or copy at
\r
10 // http://www.boost.org/LICENSE_1_0.txt)
\r
12 // See http://www.boost.org/libs/mpl for documentation.
\r
14 // $Id: item.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
\r
15 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
\r
16 // $Revision: 49267 $
\r
18 #include <boost/mpl/long.hpp>
\r
19 #include <boost/mpl/void.hpp>
\r
20 #include <boost/mpl/next.hpp>
\r
21 #include <boost/mpl/prior.hpp>
\r
22 #include <boost/mpl/set/aux_/set0.hpp>
\r
23 #include <boost/mpl/aux_/type_wrapper.hpp>
\r
24 #include <boost/mpl/aux_/config/arrays.hpp>
\r
26 namespace boost { namespace mpl {
\r
28 template< typename T, typename Base >
\r
32 typedef s_item<T,Base> item_;
\r
33 typedef void_ last_masked_;
\r
34 typedef T item_type_;
\r
37 typedef typename next< typename Base::size >::type size;
\r
38 typedef typename next< typename Base::order >::type order;
\r
40 #if defined(BOOST_MPL_CFG_NO_DEPENDENT_ARRAY_TYPES)
\r
41 typedef typename aux::weighted_tag<BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value>::type order_tag_;
\r
43 typedef char (&order_tag_)[BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value];
\r
46 BOOST_MPL_AUX_SET_OVERLOAD( order_tag_, ORDER_BY_KEY, s_item, aux::type_wrapper<T>* );
\r
47 BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_item, aux::type_wrapper<T>* );
\r
51 template< typename T, typename Base >
\r
55 typedef s_mask<T,Base> item_;
\r
56 typedef T last_masked_;
\r
57 typedef void_ item_type_;
\r
59 typedef typename prior< typename Base::size >::type size;
\r
61 BOOST_MPL_AUX_SET_OVERLOAD( aux::yes_tag, IS_MASKED, s_mask, aux::type_wrapper<T>* );
\r
65 template< typename T, typename Base >
\r
69 typedef s_unmask<T,Base> item_;
\r
70 typedef void_ last_masked_;
\r
71 typedef T item_type_;
\r
73 typedef typename next< typename Base::size >::type size;
\r
75 BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_unmask, aux::type_wrapper<T>* );
\r
80 #endif // BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
\r