Home | History | Annotate | Download | only in seq 
      1 # /* **************************************************************************
      2 #  *                                                                          *
      3 #  *     (C) Copyright Paul Mensonides 2002.
      4 #  *     Distributed under the Boost Software License, Version 1.0. (See
      5 #  *     accompanying file LICENSE_1_0.txt or copy at
      6 #  *     http://www.boost.org/LICENSE_1_0.txt)
      7 #  *                                                                          *
      8 #  ************************************************************************** */
      9 #
     10 # /* See http://www.boost.org for most recent version. */
     11 #
     12 # ifndef BOOST_PREPROCESSOR_SEQ_FOR_EACH_HPP
     13 # define BOOST_PREPROCESSOR_SEQ_FOR_EACH_HPP
     14 #
     15 # include <boost/preprocessor/arithmetic/dec.hpp>
     16 # include <boost/preprocessor/config/config.hpp>
     17 # include <boost/preprocessor/repetition/for.hpp>
     18 # include <boost/preprocessor/seq/seq.hpp>
     19 # include <boost/preprocessor/seq/size.hpp>
     20 # include <boost/preprocessor/tuple/elem.hpp>
     21 # include <boost/preprocessor/tuple/rem.hpp>
     22 #
     23 # /* BOOST_PP_SEQ_FOR_EACH */
     24 #
     25 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
     26 #    define BOOST_PP_SEQ_FOR_EACH(macro, data, seq) BOOST_PP_FOR((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH_P, BOOST_PP_SEQ_FOR_EACH_O, BOOST_PP_SEQ_FOR_EACH_M)
     27 # else
     28 #    define BOOST_PP_SEQ_FOR_EACH(macro, data, seq) BOOST_PP_SEQ_FOR_EACH_D(macro, data, seq)
     29 #    define BOOST_PP_SEQ_FOR_EACH_D(macro, data, seq) BOOST_PP_FOR((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH_P, BOOST_PP_SEQ_FOR_EACH_O, BOOST_PP_SEQ_FOR_EACH_M)
     30 # endif
     31 #
     32 # define BOOST_PP_SEQ_FOR_EACH_P(r, x) BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(BOOST_PP_TUPLE_ELEM(3, 2, x)))
     33 #
     34 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
     35 #    define BOOST_PP_SEQ_FOR_EACH_O(r, x) BOOST_PP_SEQ_FOR_EACH_O_I x
     36 # else
     37 #    define BOOST_PP_SEQ_FOR_EACH_O(r, x) BOOST_PP_SEQ_FOR_EACH_O_I(BOOST_PP_TUPLE_ELEM(3, 0, x), BOOST_PP_TUPLE_ELEM(3, 1, x), BOOST_PP_TUPLE_ELEM(3, 2, x))
     38 # endif
     39 #
     40 # define BOOST_PP_SEQ_FOR_EACH_O_I(macro, data, seq) (macro, data, BOOST_PP_SEQ_TAIL(seq))
     41 #
     42 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
     43 #    define BOOST_PP_SEQ_FOR_EACH_M(r, x) BOOST_PP_SEQ_FOR_EACH_M_IM(r, BOOST_PP_TUPLE_REM_3 x)
     44 #    define BOOST_PP_SEQ_FOR_EACH_M_IM(r, im) BOOST_PP_SEQ_FOR_EACH_M_I(r, im)
     45 # else
     46 #    define BOOST_PP_SEQ_FOR_EACH_M(r, x) BOOST_PP_SEQ_FOR_EACH_M_I(r, BOOST_PP_TUPLE_ELEM(3, 0, x), BOOST_PP_TUPLE_ELEM(3, 1, x), BOOST_PP_TUPLE_ELEM(3, 2, x))
     47 # endif
     48 #
     49 # define BOOST_PP_SEQ_FOR_EACH_M_I(r, macro, data, seq) macro(r, data, BOOST_PP_SEQ_HEAD(seq))
     50 #
     51 # /* BOOST_PP_SEQ_FOR_EACH_R */
     52 #
     53 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
     54 #    define BOOST_PP_SEQ_FOR_EACH_R(r, macro, data, seq) BOOST_PP_FOR_ ## r((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH_P, BOOST_PP_SEQ_FOR_EACH_O, BOOST_PP_SEQ_FOR_EACH_M)
     55 # else
     56 #    define BOOST_PP_SEQ_FOR_EACH_R(r, macro, data, seq) BOOST_PP_SEQ_FOR_EACH_R_I(r, macro, data, seq)
     57 #    define BOOST_PP_SEQ_FOR_EACH_R_I(r, macro, data, seq) BOOST_PP_FOR_ ## r((macro, data, seq (nil)), BOOST_PP_SEQ_FOR_EACH_P, BOOST_PP_SEQ_FOR_EACH_O, BOOST_PP_SEQ_FOR_EACH_M)
     58 # endif
     59 #
     60 # endif
     61