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