Added boost header
This commit is contained in:
Christophe Riccio
243
test/external/boost/bimap/detail/manage_additional_parameters.hpp
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243
test/external/boost/bimap/detail/manage_additional_parameters.hpp
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// Boost.Bimap
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//
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// Copyright (c) 2006-2007 Matias Capeletto
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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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/// \file detail/manage_additional_parameters.hpp
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/// \brief Utility class to extract the additional parameters from the template parameters.
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#ifndef BOOST_BIMAP_DETAIL_MANAGE_ADDITIONAL_PARAMETERS_HPP
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#define BOOST_BIMAP_DETAIL_MANAGE_ADDITIONAL_PARAMETERS_HPP
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#if defined(_MSC_VER) && (_MSC_VER>=1200)
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#pragma once
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#endif
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#include <boost/config.hpp>
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#include <memory>
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// Boost.MPL
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/mpl/aux_/na.hpp>
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#include <boost/type_traits/is_same.hpp>
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#include <boost/bimap/detail/is_set_type_of.hpp>
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namespace boost {
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namespace bimaps {
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template< class Type >
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struct with_info
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{
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typedef Type value_type;
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};
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namespace detail {
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/// \brief Metafunction to check if a given type is a data_hook specification.
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template< class Type >
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struct is_with_info : ::boost::mpl::false_ {};
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template< class ValueType >
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struct is_with_info< with_info<ValueType> > : ::boost::mpl::true_ {};
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/** \struct boost::bimaps::detail::manage_additional_parameters
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\brief Utility class to extract the additional parameters from the template parameters.
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\code
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template< class AP1, class AP2, class AP3 >
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struct manage_additional_parameters
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{
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struct parameters
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{
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typedef -unspecified- set_type_of_relation;
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typedef -unspecified- data_hook;
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typedef -unspecified- allocator;
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};
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typedef parameters type;
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};
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\endcode
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See also bimap, bimap_core.
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**/
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#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
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template< class AP1, class AP2, class AP3 >
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struct manage_additional_parameters
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{
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// (1) manage_additional_parameters<
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// not_specified,not_specified,not_specified>
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//
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// set_type_of_relation: based on the left key type
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// info_hook: no additional info
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// allocator: default allocator
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struct case_NNN
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{
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typedef left_based set_type_of_relation;
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typedef std::allocator<void> allocator;
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typedef ::boost::mpl::na additional_info;
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};
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// (2) manage_additional_parameters<Allocator,not_specified,not_specified>
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//
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// set_type_of_relation: based on the left key type
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// info_hook: no additional info
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// allocator: Allocator
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struct case_ANN
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{
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typedef left_based set_type_of_relation;
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typedef AP1 allocator;
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typedef ::boost::mpl::na additional_info;
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};
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// (3) manage_additional_parameters<
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// SetOfRelationType,not_specified,not_specified>
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//
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// set_type_of_relation: SetTypeOfRelation
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// info_hook: no additional info
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// allocator: default allocator
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struct case_SNN
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{
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typedef AP1 set_type_of_relation;
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typedef std::allocator<void> allocator;
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typedef ::boost::mpl::na additional_info;
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};
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// (4) manage_additional_parameters<
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// SetTypeOfRelation,Allocator,not_specified>
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//
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// set_type_of_relation: SetTypeOfRelation
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// info_hook: no additional info
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// allocator: Allocator
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struct case_SAN
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{
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typedef AP1 set_type_of_relation;
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typedef AP2 allocator;
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typedef ::boost::mpl::na additional_info;
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};
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// (5) manage_additional_parameters<InfoToHook,not_specified,not_specified>
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//
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// set_type_of_relation: based on the left key type
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// info_hook: InfoToHook
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// allocator: default allocator
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struct case_HNN
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{
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typedef left_based set_type_of_relation;
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typedef std::allocator<void> allocator;
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typedef BOOST_DEDUCED_TYPENAME AP1::value_type additional_info;
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};
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// (6) manage_additional_parameters<
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// SetTypeOfRelation,InfoToHook,not_specified>
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//
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// set_type_of_relation: SetTypeOfRelation
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// info_hook: InfoToHook
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// allocator: default allocator
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struct case_SHN
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{
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typedef AP1 set_type_of_relation;
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typedef std::allocator<void> allocator;
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typedef BOOST_DEDUCED_TYPENAME AP2::value_type additional_info;
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};
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// (7) manage_additional_parameters<
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// DataToHook,Allocator,not_specified>
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//
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// set_type_of_relation: SetTypeOfRelation
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// info_hook: InfoToHook
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// allocator: default allocator
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struct case_HAN
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{
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typedef left_based set_type_of_relation;
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typedef AP2 allocator;
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typedef BOOST_DEDUCED_TYPENAME AP1::value_type additional_info;
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};
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// (8) manage_additional_parameters<
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// SetTypeOfRelation,DataToHook,Allocator>
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//
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// set_type_of_relation: SetTypeOfRelation
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// info_hook: InfoToHook
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// allocator: Allocator
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struct case_SHA
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{
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typedef AP1 set_type_of_relation;
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typedef AP2 allocator;
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typedef BOOST_DEDUCED_TYPENAME AP2::value_type additional_info;
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};
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// Some annidated mpl::if_ and we are done!
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typedef BOOST_DEDUCED_TYPENAME mpl::if_
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<
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::boost::mpl::is_na<AP1>,
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case_NNN, // (1)
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BOOST_DEDUCED_TYPENAME mpl::if_
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<
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::boost::mpl::is_na<AP2>,
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BOOST_DEDUCED_TYPENAME mpl::if_
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<
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is_set_type_of_relation<AP1>,
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case_SNN, // (3)
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BOOST_DEDUCED_TYPENAME mpl::if_
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<
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is_with_info<AP1>,
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case_HNN, // (5)
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case_ANN // (2)
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>::type
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>::type,
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BOOST_DEDUCED_TYPENAME mpl::if_
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<
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::boost::mpl::is_na<AP3>,
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BOOST_DEDUCED_TYPENAME mpl::if_
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<
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is_with_info<AP1>,
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case_HAN, // (7)
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BOOST_DEDUCED_TYPENAME mpl::if_
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<
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is_with_info<AP2>,
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case_SHN, // (6)
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case_SAN // (4)
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>::type
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>::type,
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case_SHA // (8)
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>::type
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>::type
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>::type type;
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};
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#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
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} // namespace detail
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} // namespace bimaps
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} // namespace boost
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#endif // BOOST_BIMAP_DETAIL_MANAGE_ADDITIONAL_PARAMETERS_HPP
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