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- // Copyright Daniel Wallin 2005.
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_PARAMETER_AUX_PREPROCESSOR_IMPL_FOR_EACH_HPP
- #define BOOST_PARAMETER_AUX_PREPROCESSOR_IMPL_FOR_EACH_HPP
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_head_aux2(x, y) (x, y), ~
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_head_aux3(x, y, z) (x, y, z), ~
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_head_aux4(x, y, z, u) (x, y, z, u), ~
- #define \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux_BOOST_PARAMETER_AUX_PP_FOR_EACH_END_S
- /**/
- #include <boost/preprocessor/detail/split.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_SPLIT_FIRST(x) \
- BOOST_PP_SPLIT(0, x)
- /**/
- #include <boost/preprocessor/cat.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_head(n, x) \
- BOOST_PP_SPLIT( \
- 0 \
- , BOOST_PP_CAT(BOOST_PARAMETER_AUX_PP_FOR_EACH_head_aux, n) x \
- )
- /**/
- #include <boost/preprocessor/facilities/is_empty.hpp>
- #include <boost/preprocessor/logical/not.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux_check(x) \
- BOOST_PP_NOT(BOOST_PP_IS_EMPTY( \
- BOOST_PP_CAT(BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux_, x) \
- )), ~
- /**/
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux2(x, y) \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux_check(x)
- /**/
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux3(x, y, z) \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux_check(x)
- /**/
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux4(x, y, z, u) \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux_check(x)
- /**/
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux0(n, x) \
- BOOST_PP_CAT(BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux, n) x
- /**/
- #include <boost/preprocessor/tuple/elem.hpp>
- #if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred(r, state) \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_SPLIT_FIRST( \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux0( \
- BOOST_PP_TUPLE_ELEM(5, 3, state) \
- , BOOST_PP_TUPLE_ELEM(5, 0, state) \
- ) \
- )
- /**/
- #else // !(BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC())
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_pred(r, state) \
- BOOST_PP_SPLIT( \
- 0 \
- , BOOST_PARAMETER_AUX_PP_FOR_EACH_pred_aux0( \
- BOOST_PP_TUPLE_ELEM(5, 3, state) \
- , BOOST_PP_TUPLE_ELEM(5, 0, state) \
- ) \
- )
- /**/
- #endif // BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
- #include <boost/preprocessor/arithmetic/inc.hpp>
- #include <boost/preprocessor/tuple/eat.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_op(r, state) \
- ( \
- BOOST_PP_TUPLE_EAT(BOOST_PP_TUPLE_ELEM(5, 3, state)) \
- BOOST_PP_TUPLE_ELEM(5, 0, state) \
- , BOOST_PP_TUPLE_ELEM(5, 1, state) \
- , BOOST_PP_TUPLE_ELEM(5, 2, state) \
- , BOOST_PP_TUPLE_ELEM(5, 3, state) \
- , BOOST_PP_INC(BOOST_PP_TUPLE_ELEM(5, 4, state)) \
- )
- /**/
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_macro(r, state) \
- BOOST_PP_TUPLE_ELEM(5, 2, state)( \
- r \
- , BOOST_PP_TUPLE_ELEM(5, 4, state) \
- , BOOST_PARAMETER_AUX_PP_FOR_EACH_head( \
- BOOST_PP_TUPLE_ELEM(5, 3, state) \
- , BOOST_PP_TUPLE_ELEM(5, 0, state) \
- ) \
- , BOOST_PP_TUPLE_ELEM(5, 1, state) \
- )
- /**/
- #include <boost/preprocessor/punctuation/comma_if.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_build_end_sentinel(z, n, text) \
- BOOST_PP_COMMA_IF(n) BOOST_PARAMETER_AUX_PP_FOR_EACH_END_S
- /**/
- #include <boost/preprocessor/repetition/repeat.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_build_end_sentinel_tuple(arity) \
- ( \
- BOOST_PP_REPEAT( \
- arity, BOOST_PARAMETER_AUX_PP_FOR_EACH_build_end_sentinel, _ \
- ) \
- )
- /**/
- #include <boost/preprocessor/repetition/for.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH_R(r, arity, list, data, macro) \
- BOOST_PP_CAT(BOOST_PP_FOR_, r)( \
- (list \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_build_end_sentinel_tuple(arity) \
- , data \
- , macro \
- , arity \
- , 0 \
- ) \
- , BOOST_PARAMETER_AUX_PP_FOR_EACH_pred \
- , BOOST_PARAMETER_AUX_PP_FOR_EACH_op \
- , BOOST_PARAMETER_AUX_PP_FOR_EACH_macro \
- )
- /**/
- #include <boost/preprocessor/repetition/deduce_r.hpp>
- #define BOOST_PARAMETER_AUX_PP_FOR_EACH(arity, list, data, macro) \
- BOOST_PARAMETER_AUX_PP_FOR_EACH_R( \
- BOOST_PP_DEDUCE_R(), arity, list, data, macro \
- )
- /**/
- #endif // include guard
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