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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/mpl/vector/aux_/item.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
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Diffstat (limited to '3rdParty/Boost/boost/mpl/vector/aux_/item.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/mpl/vector/aux_/item.hpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/mpl/vector/aux_/item.hpp b/3rdParty/Boost/boost/mpl/vector/aux_/item.hpp new file mode 100644 index 0000000..96002b9 --- /dev/null +++ b/3rdParty/Boost/boost/mpl/vector/aux_/item.hpp @@ -0,0 +1,103 @@ + +#ifndef BOOST_MPL_VECTOR_AUX_ITEM_HPP_INCLUDED +#define BOOST_MPL_VECTOR_AUX_ITEM_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// +// 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: item.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ +// $Revision: 49267 $ + +#include <boost/mpl/long.hpp> +#include <boost/mpl/void.hpp> +#include <boost/mpl/next_prior.hpp> +#include <boost/mpl/aux_/type_wrapper.hpp> +#include <boost/mpl/aux_/config/typeof.hpp> +#include <boost/mpl/aux_/config/ctps.hpp> + +namespace boost { namespace mpl { + +#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES) + +template< + typename T + , typename Base + , int at_front = 0 + > +struct v_item + : Base +{ + typedef typename Base::upper_bound_ index_; + typedef typename next<index_>::type upper_bound_; + typedef typename next<typename Base::size>::type size; + typedef Base base; + typedef v_item type; + + // agurt 10/sep/04: MWCW <= 9.3 workaround here and below; the compiler + // breaks if using declaration comes _before_ the new overload + static aux::type_wrapper<T> item_(index_); + using Base::item_; +}; + +template< + typename T + , typename Base + > +struct v_item<T,Base,1> + : Base +{ + typedef typename prior<typename Base::lower_bound_>::type index_; + typedef index_ lower_bound_; + typedef typename next<typename Base::size>::type size; + typedef Base base; + typedef v_item type; + + static aux::type_wrapper<T> item_(index_); + using Base::item_; +}; + +// "erasure" item +template< + typename Base + , int at_front + > +struct v_mask + : Base +{ + typedef typename prior<typename Base::upper_bound_>::type index_; + typedef index_ upper_bound_; + typedef typename prior<typename Base::size>::type size; + typedef Base base; + typedef v_mask type; + + static aux::type_wrapper<void_> item_(index_); + using Base::item_; +}; + +template< + typename Base + > +struct v_mask<Base,1> + : Base +{ + typedef typename Base::lower_bound_ index_; + typedef typename next<index_>::type lower_bound_; + typedef typename prior<typename Base::size>::type size; + typedef Base base; + typedef v_mask type; + + static aux::type_wrapper<void_> item_(index_); + using Base::item_; +}; + +#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES + +}} + +#endif // BOOST_MPL_VECTOR_AUX_ITEM_HPP_INCLUDED |