forked from boostorg/fusion
129 lines
4.1 KiB
C++
129 lines
4.1 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef BOOST_PP_IS_ITERATING
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#if !defined(FUSION_SET_LOOKUP_09162005_1116)
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#define FUSION_SET_LOOKUP_09162005_1116
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#include <boost/preprocessor/iterate.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/arithmetic/dec.hpp>
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#include <boost/preprocessor/repetition/enum_params.hpp>
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#include <boost/preprocessor/repetition/enum_binary_params.hpp>
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#if defined(BOOST_MSVC) && (BOOST_MSVC == 1310)
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#pragma warning (push)
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#pragma warning(disable: 4348) // redefinition of default parameter
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#endif
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template <typename Key, typename dummy = int>
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struct meta_at_impl
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{
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typedef void_ type;
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};
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template <typename Key, typename dummy = int>
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struct meta_find_impl
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{
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typedef vector_iterator<storage_type, storage_type::size::value> type;
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};
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template <typename Key, typename dummy = int>
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struct meta_find_impl_const
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{
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typedef vector_iterator<storage_type const, storage_type::size::value> type;
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};
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template <typename Key>
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vector_iterator<storage_type const, storage_type::size::value>
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find_impl(mpl::identity<Key>) const
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{
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return vector_iterator<storage_type const, storage_type::size::value>(data);
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}
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template <typename Key>
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vector_iterator<storage_type, storage_type::size::value>
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find_impl(mpl::identity<Key>)
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{
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return vector_iterator<storage_type, storage_type::size::value>(data);
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}
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#define BOOST_PP_FILENAME_1 \
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<boost/fusion/container/set/detail/set_lookup.hpp>
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#define BOOST_PP_ITERATION_LIMITS (0, BOOST_PP_DEC(FUSION_MAX_SET_SIZE))
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#include BOOST_PP_ITERATE()
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#if defined(BOOST_MSVC) && (BOOST_MSVC == 1310)
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#pragma warning (pop)
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#endif
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#endif
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#else // defined(BOOST_PP_IS_ITERATING)
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///////////////////////////////////////////////////////////////////////////////
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//
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// Preprocessor vertical repetition code
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//
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///////////////////////////////////////////////////////////////////////////////
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#define N BOOST_PP_ITERATION()
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template <typename dummy>
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struct meta_at_impl<
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typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type, dummy>
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{
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typedef typename detail::set_value_type<BOOST_PP_CAT(T, N)>::type type;
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};
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typename detail::set_data_type<BOOST_PP_CAT(T, N)>::type
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at_impl(mpl::identity<typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type>)
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{
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return detail::set_lookup_key<
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N
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, typename detail::set_data_type<BOOST_PP_CAT(T, N)>::type
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, typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type
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, storage_type>::call(data);
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}
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typename detail::set_const_data_type<BOOST_PP_CAT(T, N)>::type
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at_impl(mpl::identity<typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type>) const
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{
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return detail::set_lookup_key<
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N
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, typename detail::set_const_data_type<BOOST_PP_CAT(T, N)>::type
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, typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type
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, storage_type const>::call(data);
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}
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template <typename dummy>
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struct meta_find_impl<
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typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type, dummy>
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{
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typedef vector_iterator<storage_type, N> type;
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};
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template <typename dummy>
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struct meta_find_impl_const<
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typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type, dummy>
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{
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typedef vector_iterator<storage_type const, N> type;
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};
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vector_iterator<storage_type, N>
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find_impl(mpl::identity<typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type>)
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{
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return vector_iterator<storage_type, N>(data);
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}
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vector_iterator<storage_type const, N>
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find_impl(mpl::identity<typename detail::set_key_type<BOOST_PP_CAT(T, N), N>::type>) const
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{
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return vector_iterator<storage_type const, N>(data);
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}
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#undef N
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#endif // defined(BOOST_PP_IS_ITERATING)
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