Chris@16: 
Chris@16: #ifndef BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
Chris@16: #define BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
Chris@16: 
Chris@16: // Copyright Aleksey Gurtovoy 2003-2004
Chris@16: // Copyright David Abrahams 2003-2004
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. 
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/mpl for documentation.
Chris@16: 
Chris@101: // $Id$
Chris@101: // $Date$
Chris@101: // $Revision$
Chris@16: 
Chris@16: #include <boost/mpl/back_inserter.hpp>
Chris@16: #include <boost/mpl/front_inserter.hpp>
Chris@16: #include <boost/mpl/push_back.hpp>
Chris@16: #include <boost/mpl/push_front.hpp>
Chris@16: #include <boost/mpl/back_inserter.hpp>
Chris@16: #include <boost/mpl/front_inserter.hpp>
Chris@16: #include <boost/mpl/clear.hpp>
Chris@16: #include <boost/mpl/eval_if.hpp>
Chris@16: #include <boost/mpl/if.hpp>
Chris@16: #include <boost/mpl/aux_/na.hpp>
Chris@16: #include <boost/mpl/aux_/common_name_wknd.hpp>
Chris@16: #include <boost/mpl/aux_/na_spec.hpp>
Chris@16: #include <boost/mpl/aux_/preprocessor/params.hpp>
Chris@16: #include <boost/mpl/aux_/preprocessor/default_params.hpp>
Chris@16: #include <boost/mpl/aux_/config/ctps.hpp>
Chris@16: 
Chris@16: #include <boost/preprocessor/arithmetic/dec.hpp>
Chris@16: 
Chris@16: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
Chris@16: BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
Chris@16:     > \
Chris@16: struct name \
Chris@16:     : aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
Chris@16: { \
Chris@16: }; \
Chris@16: \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
Chris@16:     > \
Chris@16: struct name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
Chris@16:     : if_< has_push_back< typename clear<P1>::type> \
Chris@16:         , aux::name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , back_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         , aux::reverse_##name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , front_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         >::type \
Chris@16: { \
Chris@16: }; \
Chris@16: \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
Chris@16:     > \
Chris@16: struct reverse_##name \
Chris@16:     : aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
Chris@16: { \
Chris@16: }; \
Chris@16: \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
Chris@16:     > \
Chris@16: struct reverse_##name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
Chris@16:     : if_< has_push_back<P1> \
Chris@16:         , aux::reverse_##name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , back_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         , aux::name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , front_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         >::type \
Chris@16: { \
Chris@16: }; \
Chris@16: BOOST_MPL_AUX_NA_SPEC(arity, name) \
Chris@16: BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
Chris@16: /**/
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
Chris@16: BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
Chris@16:     > \
Chris@16: struct def_##name##_impl \
Chris@16:     : if_< has_push_back<P1> \
Chris@16:         , aux::name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , back_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         , aux::reverse_##name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , front_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         >::type \
Chris@16: { \
Chris@16: }; \
Chris@16: \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
Chris@16:     > \
Chris@16: struct name \
Chris@16: { \
Chris@16:     typedef typename eval_if< \
Chris@16:           is_na<BOOST_PP_CAT(P, arity)> \
Chris@16:         , def_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
Chris@16:         , aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
Chris@16:         >::type type; \
Chris@16: }; \
Chris@16: \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
Chris@16:     > \
Chris@16: struct def_reverse_##name##_impl \
Chris@16:     : if_< has_push_back<P1> \
Chris@16:         , aux::reverse_##name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , back_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         , aux::name##_impl< \
Chris@16:               BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
Chris@16:             , front_inserter< typename clear<P1>::type > \
Chris@16:             > \
Chris@16:         >::type \
Chris@16: { \
Chris@16: }; \
Chris@16: template< \
Chris@16:       BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
Chris@16:     > \
Chris@16: struct reverse_##name \
Chris@16: { \
Chris@16:     typedef typename eval_if< \
Chris@16:           is_na<BOOST_PP_CAT(P, arity)> \
Chris@16:         , def_reverse_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
Chris@16:         , aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
Chris@16:         >::type type; \
Chris@16: }; \
Chris@16: BOOST_MPL_AUX_NA_SPEC(arity, name) \
Chris@16: BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
Chris@16: /**/
Chris@16: 
Chris@16: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: #endif // BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED