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| 2 | #ifndef BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
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| 3 | #define BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
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| 4 |
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| 5 | // Copyright Aleksey Gurtovoy 2003-2004
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| 6 | // Copyright David Abrahams 2003-2004
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| 7 | //
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| 8 | // Distributed under the Boost Software License, Version 1.0.
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| 9 | // (See accompanying file LICENSE_1_0.txt or copy at
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| 10 | // http://www.boost.org/LICENSE_1_0.txt)
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| 11 | //
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| 12 | // See http://www.boost.org/libs/mpl for documentation.
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| 13 |
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| 14 | // $Source: /cvsroot/boost/boost/boost/mpl/aux_/inserter_algorithm.hpp,v $
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| 15 | // $Date: 2004/09/02 15:40:43 $
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| 16 | // $Revision: 1.2 $
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| 17 |
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| 18 | #include <boost/mpl/back_inserter.hpp>
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| 19 | #include <boost/mpl/front_inserter.hpp>
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| 20 | #include <boost/mpl/push_back.hpp>
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| 21 | #include <boost/mpl/push_front.hpp>
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| 22 | #include <boost/mpl/back_inserter.hpp>
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| 23 | #include <boost/mpl/front_inserter.hpp>
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| 24 | #include <boost/mpl/clear.hpp>
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| 25 | #include <boost/mpl/eval_if.hpp>
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| 26 | #include <boost/mpl/if.hpp>
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| 27 | #include <boost/mpl/aux_/na.hpp>
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| 28 | #include <boost/mpl/aux_/common_name_wknd.hpp>
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| 29 | #include <boost/mpl/aux_/na_spec.hpp>
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| 30 | #include <boost/mpl/aux_/preprocessor/params.hpp>
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| 31 | #include <boost/mpl/aux_/preprocessor/default_params.hpp>
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| 32 | #include <boost/mpl/aux_/config/ctps.hpp>
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| 33 |
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| 34 | #include <boost/preprocessor/arithmetic/dec.hpp>
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| 35 |
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| 36 | #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
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| 37 |
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| 38 | # define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
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| 39 | BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
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| 40 | template< \
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| 41 | BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
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| 42 | > \
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| 43 | struct name \
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| 44 | : aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
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| 45 | { \
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| 46 | }; \
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| 47 | \
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| 48 | template< \
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| 49 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
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| 50 | > \
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| 51 | struct name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
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| 52 | : if_< has_push_back<P1> \
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| 53 | , aux::name##_impl< \
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| 54 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 55 | , back_inserter< typename clear<P1>::type > \
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| 56 | > \
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| 57 | , aux::reverse_##name##_impl< \
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| 58 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 59 | , front_inserter< typename clear<P1>::type > \
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| 60 | > \
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| 61 | >::type \
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| 62 | { \
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| 63 | }; \
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| 64 | \
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| 65 | template< \
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| 66 | BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
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| 67 | > \
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| 68 | struct reverse_##name \
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| 69 | : aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
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| 70 | { \
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| 71 | }; \
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| 72 | \
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| 73 | template< \
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| 74 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
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| 75 | > \
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| 76 | struct reverse_##name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
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| 77 | : if_< has_push_back<P1> \
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| 78 | , aux::reverse_##name##_impl< \
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| 79 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 80 | , back_inserter< typename clear<P1>::type > \
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| 81 | > \
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| 82 | , aux::name##_impl< \
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| 83 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 84 | , front_inserter< typename clear<P1>::type > \
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| 85 | > \
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| 86 | >::type \
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| 87 | { \
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| 88 | }; \
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| 89 | BOOST_MPL_AUX_NA_SPEC(arity, name) \
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| 90 | BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
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| 91 | /**/
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| 92 |
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| 93 | #else
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| 94 |
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| 95 | # define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
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| 96 | BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
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| 97 | template< \
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| 98 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
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| 99 | > \
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| 100 | struct def_##name##_impl \
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| 101 | : if_< has_push_back<P1> \
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| 102 | , aux::name##_impl< \
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| 103 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 104 | , back_inserter< typename clear<P1>::type > \
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| 105 | > \
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| 106 | , aux::reverse_##name##_impl< \
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| 107 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 108 | , front_inserter< typename clear<P1>::type > \
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| 109 | > \
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| 110 | >::type \
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| 111 | { \
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| 112 | }; \
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| 113 | \
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| 114 | template< \
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| 115 | BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
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| 116 | > \
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| 117 | struct name \
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| 118 | { \
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| 119 | typedef typename eval_if< \
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| 120 | is_na<BOOST_PP_CAT(P, arity)> \
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| 121 | , def_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
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| 122 | , aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
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| 123 | >::type type; \
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| 124 | }; \
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| 125 | \
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| 126 | template< \
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| 127 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
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| 128 | > \
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| 129 | struct def_reverse_##name##_impl \
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| 130 | : if_< has_push_back<P1> \
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| 131 | , aux::reverse_##name##_impl< \
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| 132 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 133 | , back_inserter< typename clear<P1>::type > \
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| 134 | > \
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| 135 | , aux::name##_impl< \
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| 136 | BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
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| 137 | , front_inserter< typename clear<P1>::type > \
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| 138 | > \
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| 139 | >::type \
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| 140 | { \
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| 141 | }; \
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| 142 | template< \
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| 143 | BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
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| 144 | > \
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| 145 | struct reverse_##name \
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| 146 | { \
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| 147 | typedef typename eval_if< \
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| 148 | is_na<BOOST_PP_CAT(P, arity)> \
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| 149 | , def_reverse_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
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| 150 | , aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
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| 151 | >::type type; \
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| 152 | }; \
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| 153 | BOOST_MPL_AUX_NA_SPEC(arity, name) \
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| 154 | BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
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| 155 | /**/
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| 156 |
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| 157 | #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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| 158 |
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| 159 | #endif // BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
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