williamr@2: 
williamr@2: #ifndef BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
williamr@2: #define BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
williamr@2: 
williamr@2: // Copyright Aleksey Gurtovoy 2003-2004
williamr@2: // Copyright David Abrahams 2003-2004
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. 
williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: // See http://www.boost.org/libs/mpl for documentation.
williamr@2: 
williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/aux_/inserter_algorithm.hpp,v $
williamr@2: // $Date: 2004/09/02 15:40:43 $
williamr@2: // $Revision: 1.2 $
williamr@2: 
williamr@2: #include <boost/mpl/back_inserter.hpp>
williamr@2: #include <boost/mpl/front_inserter.hpp>
williamr@2: #include <boost/mpl/push_back.hpp>
williamr@2: #include <boost/mpl/push_front.hpp>
williamr@2: #include <boost/mpl/back_inserter.hpp>
williamr@2: #include <boost/mpl/front_inserter.hpp>
williamr@2: #include <boost/mpl/clear.hpp>
williamr@2: #include <boost/mpl/eval_if.hpp>
williamr@2: #include <boost/mpl/if.hpp>
williamr@2: #include <boost/mpl/aux_/na.hpp>
williamr@2: #include <boost/mpl/aux_/common_name_wknd.hpp>
williamr@2: #include <boost/mpl/aux_/na_spec.hpp>
williamr@2: #include <boost/mpl/aux_/preprocessor/params.hpp>
williamr@2: #include <boost/mpl/aux_/preprocessor/default_params.hpp>
williamr@2: #include <boost/mpl/aux_/config/ctps.hpp>
williamr@2: 
williamr@2: #include <boost/preprocessor/arithmetic/dec.hpp>
williamr@2: 
williamr@2: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
williamr@2: 
williamr@2: #   define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
williamr@2: BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
williamr@2:     > \
williamr@2: struct name \
williamr@2:     : aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
williamr@2: { \
williamr@2: }; \
williamr@2: \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
williamr@2:     > \
williamr@2: struct name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
williamr@2:     : if_< has_push_back<P1> \
williamr@2:         , aux::name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , back_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         , aux::reverse_##name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , front_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         >::type \
williamr@2: { \
williamr@2: }; \
williamr@2: \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
williamr@2:     > \
williamr@2: struct reverse_##name \
williamr@2:     : aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
williamr@2: { \
williamr@2: }; \
williamr@2: \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
williamr@2:     > \
williamr@2: struct reverse_##name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
williamr@2:     : if_< has_push_back<P1> \
williamr@2:         , aux::reverse_##name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , back_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         , aux::name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , front_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         >::type \
williamr@2: { \
williamr@2: }; \
williamr@2: BOOST_MPL_AUX_NA_SPEC(arity, name) \
williamr@2: BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
williamr@2: /**/
williamr@2: 
williamr@2: #else
williamr@2: 
williamr@2: #   define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
williamr@2: BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
williamr@2:     > \
williamr@2: struct def_##name##_impl \
williamr@2:     : if_< has_push_back<P1> \
williamr@2:         , aux::name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , back_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         , aux::reverse_##name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , front_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         >::type \
williamr@2: { \
williamr@2: }; \
williamr@2: \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
williamr@2:     > \
williamr@2: struct name \
williamr@2: { \
williamr@2:     typedef typename eval_if< \
williamr@2:           is_na<BOOST_PP_CAT(P, arity)> \
williamr@2:         , def_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
williamr@2:         , aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
williamr@2:         >::type type; \
williamr@2: }; \
williamr@2: \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
williamr@2:     > \
williamr@2: struct def_reverse_##name##_impl \
williamr@2:     : if_< has_push_back<P1> \
williamr@2:         , aux::reverse_##name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , back_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         , aux::name##_impl< \
williamr@2:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
williamr@2:             , front_inserter< typename clear<P1>::type > \
williamr@2:             > \
williamr@2:         >::type \
williamr@2: { \
williamr@2: }; \
williamr@2: template< \
williamr@2:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
williamr@2:     > \
williamr@2: struct reverse_##name \
williamr@2: { \
williamr@2:     typedef typename eval_if< \
williamr@2:           is_na<BOOST_PP_CAT(P, arity)> \
williamr@2:         , def_reverse_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
williamr@2:         , aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
williamr@2:         >::type type; \
williamr@2: }; \
williamr@2: BOOST_MPL_AUX_NA_SPEC(arity, name) \
williamr@2: BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
williamr@2: /**/
williamr@2: 
williamr@2: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: 
williamr@2: #endif // BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED