1 | /* Copyright 2003-2005 Joaquín M López Muñoz.
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2 | * Distributed under the Boost Software License, Version 1.0.
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3 | * (See accompanying file LICENSE_1_0.txt or copy at
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4 | * http://www.boost.org/LICENSE_1_0.txt)
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5 | *
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6 | * See http://www.boost.org/libs/multi_index for library home page.
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7 | */
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8 |
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9 | #ifndef BOOST_MULTI_INDEX_DETAIL_NODE_TYPE_HPP
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10 | #define BOOST_MULTI_INDEX_DETAIL_NODE_TYPE_HPP
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11 |
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12 | #if defined(_MSC_VER)&&(_MSC_VER>=1200)
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13 | #pragma once
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14 | #endif
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15 |
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16 | #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
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17 | #include <boost/detail/workaround.hpp>
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18 | #include <boost/mpl/bind.hpp>
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19 | #include <boost/mpl/reverse_iter_fold.hpp>
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20 | #include <boost/mpl/deref.hpp>
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21 | #include <boost/multi_index_container_fwd.hpp>
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22 | #include <boost/multi_index/detail/header_holder.hpp>
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23 | #include <boost/multi_index/detail/index_node_base.hpp>
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24 | #include <boost/multi_index/detail/is_index_list.hpp>
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25 | #include <boost/multi_index/detail/msvc_index_specifier.hpp>
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26 | #include <boost/static_assert.hpp>
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27 |
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28 | namespace boost{
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29 |
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30 | namespace multi_index{
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31 |
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32 | namespace detail{
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33 |
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34 | /* MPL machinery to construct the internal node type associated to an
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35 | * index list.
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36 | */
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37 |
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38 | #if BOOST_WORKAROUND(BOOST_MSVC,<1310)
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39 | struct index_node_applier
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40 | {
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41 | template<typename IndexSpecifierIterator,typename Super>
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42 | struct apply:
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43 | msvc_index_specifier< mpl::deref<IndexSpecifierIterator>::type >::
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44 | template result_node_class<Super>
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45 | {
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46 | };
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47 | };
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48 | #else
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49 | struct index_node_applier
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50 | {
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51 | template<typename IndexSpecifierIterator,typename Super>
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52 | struct apply
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53 | {
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54 | typedef typename mpl::deref<IndexSpecifierIterator>::type index_specifier;
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55 | typedef typename index_specifier::
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56 | BOOST_NESTED_TEMPLATE node_class<Super>::type type;
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57 | };
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58 | };
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59 | #endif
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60 |
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61 | template<typename Value,typename IndexSpecifierList,typename Allocator>
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62 | struct multi_index_node_type
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63 | {
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64 | BOOST_STATIC_ASSERT(detail::is_index_list<IndexSpecifierList>::value);
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65 |
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66 | typedef typename mpl::reverse_iter_fold<
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67 | IndexSpecifierList,
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68 | index_node_base<Value>,
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69 | mpl::bind2<index_node_applier,mpl::_2,mpl::_1>
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70 | >::type type;
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71 | };
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72 |
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73 | } /* namespace multi_index::detail */
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74 |
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75 | } /* namespace multi_index */
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76 |
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77 | } /* namespace boost */
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78 |
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79 | #endif
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