83 lines
2.3 KiB
Plaintext
83 lines
2.3 KiB
Plaintext
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#ifndef BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
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#define BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2003-2007
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// Copyright David Abrahams 2003-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/long.hpp>
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#include <boost/mpl/void.hpp>
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#include <boost/mpl/next.hpp>
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#include <boost/mpl/prior.hpp>
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#include <boost/mpl/set/aux_/set0.hpp>
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#include <boost/mpl/aux_/type_wrapper.hpp>
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#include <boost/mpl/aux_/config/arrays.hpp>
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namespace boost { namespace mpl {
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template< typename T, typename Base >
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struct s_item
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: Base
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{
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typedef s_item<T,Base> item_;
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typedef void_ last_masked_;
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typedef T item_type_;
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typedef typename Base::item_ base;
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typedef s_item type;
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typedef typename next< typename Base::size >::type size;
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typedef typename next< typename Base::order >::type order;
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#if defined(BOOST_MPL_CFG_NO_DEPENDENT_ARRAY_TYPES)
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typedef typename aux::weighted_tag<BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value>::type order_tag_;
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#else
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typedef char (&order_tag_)[BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value];
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#endif
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BOOST_MPL_AUX_SET_OVERLOAD( order_tag_, ORDER_BY_KEY, s_item, aux::type_wrapper<T>* );
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BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_item, aux::type_wrapper<T>* );
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};
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template< typename T, typename Base >
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struct s_mask
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: Base
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{
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typedef s_mask<T,Base> item_;
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typedef T last_masked_;
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typedef void_ item_type_;
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typedef typename Base::item_ base;
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typedef typename prior< typename Base::size >::type size;
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typedef s_mask type;
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BOOST_MPL_AUX_SET_OVERLOAD( aux::yes_tag, IS_MASKED, s_mask, aux::type_wrapper<T>* );
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};
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template< typename T, typename Base >
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struct s_unmask
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: Base
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{
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typedef s_unmask<T,Base> item_;
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typedef void_ last_masked_;
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typedef T item_type_;
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typedef typename Base::item_ base;
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typedef typename next< typename Base::size >::type size;
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BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_unmask, aux::type_wrapper<T>* );
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};
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}}
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#endif // BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
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