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159 lines
4.8 KiB
159 lines
4.8 KiB
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#ifndef BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED |
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#define BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED |
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// Copyright Aleksey Gurtovoy 2003-2004 |
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// Copyright David Abrahams 2003-2004 |
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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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// |
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// See http://www.boost.org/libs/mpl for documentation. |
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// $Id: inserter_algorithm.hpp 55648 2009-08-18 05:16:53Z agurtovoy $ |
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// $Date: 2009-08-18 01:16:53 -0400 (Tue, 18 Aug 2009) $ |
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// $Revision: 55648 $ |
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#include <boost/mpl/back_inserter.hpp> |
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#include <boost/mpl/front_inserter.hpp> |
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#include <boost/mpl/push_back.hpp> |
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#include <boost/mpl/push_front.hpp> |
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#include <boost/mpl/back_inserter.hpp> |
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#include <boost/mpl/front_inserter.hpp> |
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#include <boost/mpl/clear.hpp> |
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#include <boost/mpl/eval_if.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/mpl/aux_/common_name_wknd.hpp> |
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#include <boost/mpl/aux_/na_spec.hpp> |
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#include <boost/mpl/aux_/preprocessor/params.hpp> |
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#include <boost/mpl/aux_/preprocessor/default_params.hpp> |
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#include <boost/mpl/aux_/config/ctps.hpp> |
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#include <boost/preprocessor/arithmetic/dec.hpp> |
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
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# define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \ |
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BOOST_MPL_AUX_COMMON_NAME_WKND(name) \ |
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template< \ |
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BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \ |
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> \ |
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struct name \ |
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: aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \ |
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{ \ |
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}; \ |
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\ |
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template< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \ |
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> \ |
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struct name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \ |
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: if_< has_push_back< typename clear<P1>::type> \ |
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, aux::name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, back_inserter< typename clear<P1>::type > \ |
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> \ |
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, aux::reverse_##name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, front_inserter< typename clear<P1>::type > \ |
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> \ |
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>::type \ |
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{ \ |
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}; \ |
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\ |
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template< \ |
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BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \ |
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> \ |
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struct reverse_##name \ |
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: aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \ |
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{ \ |
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}; \ |
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\ |
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template< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \ |
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> \ |
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struct reverse_##name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \ |
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: if_< has_push_back<P1> \ |
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, aux::reverse_##name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, back_inserter< typename clear<P1>::type > \ |
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> \ |
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, aux::name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, front_inserter< typename clear<P1>::type > \ |
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> \ |
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>::type \ |
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{ \ |
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}; \ |
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BOOST_MPL_AUX_NA_SPEC(arity, name) \ |
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BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \ |
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/**/ |
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#else |
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# define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \ |
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BOOST_MPL_AUX_COMMON_NAME_WKND(name) \ |
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template< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \ |
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> \ |
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struct def_##name##_impl \ |
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: if_< has_push_back<P1> \ |
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, aux::name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, back_inserter< typename clear<P1>::type > \ |
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> \ |
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, aux::reverse_##name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, front_inserter< typename clear<P1>::type > \ |
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> \ |
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>::type \ |
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{ \ |
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}; \ |
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\ |
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template< \ |
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BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \ |
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> \ |
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struct name \ |
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{ \ |
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typedef typename eval_if< \ |
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is_na<BOOST_PP_CAT(P, arity)> \ |
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, def_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \ |
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, aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \ |
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>::type type; \ |
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}; \ |
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\ |
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template< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \ |
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> \ |
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struct def_reverse_##name##_impl \ |
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: if_< has_push_back<P1> \ |
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, aux::reverse_##name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, back_inserter< typename clear<P1>::type > \ |
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> \ |
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, aux::name##_impl< \ |
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BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \ |
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, front_inserter< typename clear<P1>::type > \ |
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> \ |
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>::type \ |
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{ \ |
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}; \ |
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template< \ |
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BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \ |
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> \ |
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struct reverse_##name \ |
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{ \ |
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typedef typename eval_if< \ |
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is_na<BOOST_PP_CAT(P, arity)> \ |
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, def_reverse_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \ |
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, aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \ |
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>::type type; \ |
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}; \ |
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BOOST_MPL_AUX_NA_SPEC(arity, name) \ |
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BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \ |
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/**/ |
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#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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#endif // BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
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