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libmultiscale/src/boost/for_each2.hpp
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for_each2.hpp
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# /* **************************************************************************
# * *
# * (C) Copyright Paul Mensonides 2002.
# * Modified by Guillaume Anciaux
# * 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)
# * *
# ************************************************************************** */
#
# /* See http://www.boost.org for most recent version. */
#
# ifndef BOOST_PREPROCESSOR_SEQ_FOR_EACH2_HPP
# define BOOST_PREPROCESSOR_SEQ_FOR_EACH2_HPP
#
# include <boost/preprocessor.hpp>
#
# /* BOOST_PP_SEQ_FOR_EACH2 */
#
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
# define BOOST_PP_SEQ_FOR_EACH2(macro, data, seq) BOOST_PP_FOR((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH2_P, BOOST_PP_SEQ_FOR_EACH2_O, BOOST_PP_SEQ_FOR_EACH2_M)
# else
# define BOOST_PP_SEQ_FOR_EACH2(macro, data, seq) BOOST_PP_SEQ_FOR_EACH2_D(macro, data, seq)
# define BOOST_PP_SEQ_FOR_EACH2_D(macro, data, seq) BOOST_PP_FOR((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH2_P, BOOST_PP_SEQ_FOR_EACH2_O, BOOST_PP_SEQ_FOR_EACH2_M)
# endif
#
# define BOOST_PP_SEQ_FOR_EACH2_P(r, x) BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(BOOST_PP_TUPLE_ELEM(3, 2, x)))
#
# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
# define BOOST_PP_SEQ_FOR_EACH2_O(r, x) BOOST_PP_SEQ_FOR_EACH2_O_I x
# else
# define BOOST_PP_SEQ_FOR_EACH2_O(r, x) BOOST_PP_SEQ_FOR_EACH2_O_I(BOOST_PP_TUPLE_ELEM(3, 0, x), BOOST_PP_TUPLE_ELEM(3, 1, x), BOOST_PP_TUPLE_ELEM(3, 2, x))
# endif
#
# define BOOST_PP_SEQ_FOR_EACH2_O_I(macro, data, seq) (macro, data, BOOST_PP_SEQ_TAIL(seq))
#
# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
# define BOOST_PP_SEQ_FOR_EACH2_M(r, x) BOOST_PP_SEQ_FOR_EACH2_M_IM(r, BOOST_PP_TUPLE_REM_3 x)
# define BOOST_PP_SEQ_FOR_EACH2_M_IM(r, im) BOOST_PP_SEQ_FOR_EACH2_M_I(r, im)
# else
# define BOOST_PP_SEQ_FOR_EACH2_M(r, x) BOOST_PP_SEQ_FOR_EACH2_M_I(r, BOOST_PP_TUPLE_ELEM(3, 0, x), BOOST_PP_TUPLE_ELEM(3, 1, x), BOOST_PP_TUPLE_ELEM(3, 2, x))
# endif
#
# define BOOST_PP_SEQ_FOR_EACH2_M_I(r, macro, data, seq) macro(r, data, BOOST_PP_SEQ_HEAD(seq))
#
# /* BOOST_PP_SEQ_FOR_EACH2_R */
#
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
# define BOOST_PP_SEQ_FOR_EACH2_R(r, macro, data, seq) BOOST_PP_FOR_ ## r((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH2_P, BOOST_PP_SEQ_FOR_EACH2_O, BOOST_PP_SEQ_FOR_EACH2_M)
# else
# define BOOST_PP_SEQ_FOR_EACH2_R(r, macro, data, seq) BOOST_PP_SEQ_FOR_EACH2_R_I(r, macro, data, seq)
# define BOOST_PP_SEQ_FOR_EACH2_R_I(r, macro, data, seq) BOOST_PP_FOR_ ## r((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH2_P, BOOST_PP_SEQ_FOR_EACH2_O, BOOST_PP_SEQ_FOR_EACH2_M)
# endif
#
# endif
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