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Diffstat (limited to '3rdParty/Boost/src/boost/multi_index/detail/base_type.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/multi_index/detail/base_type.hpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/multi_index/detail/base_type.hpp b/3rdParty/Boost/src/boost/multi_index/detail/base_type.hpp new file mode 100644 index 0000000..d25332e --- /dev/null +++ b/3rdParty/Boost/src/boost/multi_index/detail/base_type.hpp @@ -0,0 +1,87 @@ +/* Copyright 2003-2008 Joaquin M Lopez Munoz. + * 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/multi_index for library home page. + */ + +#ifndef BOOST_MULTI_INDEX_DETAIL_BASE_TYPE_HPP +#define BOOST_MULTI_INDEX_DETAIL_BASE_TYPE_HPP + +#if defined(_MSC_VER)&&(_MSC_VER>=1200) +#pragma once +#endif + +#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ +#include <boost/detail/workaround.hpp> +#include <boost/mpl/at.hpp> +#include <boost/mpl/apply.hpp> +#include <boost/mpl/size.hpp> +#include <boost/multi_index/detail/index_base.hpp> +#include <boost/multi_index/detail/is_index_list.hpp> +#include <boost/multi_index/detail/msvc_index_specifier.hpp> +#include <boost/static_assert.hpp> + +namespace boost{ + +namespace multi_index{ + +namespace detail{ + +/* MPL machinery to construct a linear hierarchy of indices out of + * a index list. + */ + +#if BOOST_WORKAROUND(BOOST_MSVC,<1310) +struct index_applier +{ + template<typename IndexSpecifierMeta,typename SuperMeta> + struct apply: + msvc_index_specifier<IndexSpecifierMeta::type>:: + template result_index_class<SuperMeta> + { + }; +}; +#else +struct index_applier +{ + template<typename IndexSpecifierMeta,typename SuperMeta> + struct apply + { + typedef typename IndexSpecifierMeta::type index_specifier; + typedef typename index_specifier:: + BOOST_NESTED_TEMPLATE index_class<SuperMeta>::type type; + }; +}; +#endif + +template<int N,typename Value,typename IndexSpecifierList,typename Allocator> +struct nth_layer +{ + BOOST_STATIC_CONSTANT(int,length=mpl::size<IndexSpecifierList>::value); + + typedef typename mpl::eval_if_c< + N==length, + mpl::identity<index_base<Value,IndexSpecifierList,Allocator> >, + mpl::apply2< + index_applier, + mpl::at_c<IndexSpecifierList,N>, + nth_layer<N+1,Value,IndexSpecifierList,Allocator> + > + >::type type; +}; + +template<typename Value,typename IndexSpecifierList,typename Allocator> +struct multi_index_base_type:nth_layer<0,Value,IndexSpecifierList,Allocator> +{ + BOOST_STATIC_ASSERT(detail::is_index_list<IndexSpecifierList>::value); +}; + +} /* namespace multi_index::detail */ + +} /* namespace multi_index */ + +} /* namespace boost */ + +#endif |