| # /* ************************************************************************** |
| # * * |
| # * (C) Copyright Paul Mensonides 2002. |
| # * 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_EACH_I_HPP |
| # define BOOST_PREPROCESSOR_SEQ_FOR_EACH_I_HPP |
| # |
| # include <boost/preprocessor/arithmetic/dec.hpp> |
| # include <boost/preprocessor/arithmetic/inc.hpp> |
| # include <boost/preprocessor/config/config.hpp> |
| # include <boost/preprocessor/control/if.hpp> |
| # include <boost/preprocessor/control/iif.hpp> |
| # include <boost/preprocessor/repetition/for.hpp> |
| # include <boost/preprocessor/seq/seq.hpp> |
| # include <boost/preprocessor/seq/size.hpp> |
| # include <boost/preprocessor/seq/detail/is_empty.hpp> |
| # include <boost/preprocessor/tuple/elem.hpp> |
| # include <boost/preprocessor/tuple/rem.hpp> |
| # |
| # /* BOOST_PP_SEQ_FOR_EACH_I */ |
| # |
| # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
| # define BOOST_PP_SEQ_FOR_EACH_I(macro, data, seq) BOOST_PP_SEQ_FOR_EACH_I_DETAIL_CHECK(macro, data, seq) |
| # else |
| # define BOOST_PP_SEQ_FOR_EACH_I(macro, data, seq) BOOST_PP_SEQ_FOR_EACH_I_I(macro, data, seq) |
| # define BOOST_PP_SEQ_FOR_EACH_I_I(macro, data, seq) BOOST_PP_SEQ_FOR_EACH_I_DETAIL_CHECK(macro, data, seq) |
| # endif |
| # |
| # define BOOST_PP_SEQ_FOR_EACH_I_DETAIL_CHECK_EXEC(macro, data, seq) BOOST_PP_FOR((macro, data, seq, 0, BOOST_PP_SEQ_SIZE(seq)), BOOST_PP_SEQ_FOR_EACH_I_P, BOOST_PP_SEQ_FOR_EACH_I_O, BOOST_PP_SEQ_FOR_EACH_I_M) |
| # define BOOST_PP_SEQ_FOR_EACH_I_DETAIL_CHECK_EMPTY(macro, data, seq) |
| # |
| # define BOOST_PP_SEQ_FOR_EACH_I_DETAIL_CHECK(macro, data, seq) \ |
| BOOST_PP_IIF \ |
| ( \ |
| BOOST_PP_SEQ_DETAIL_IS_NOT_EMPTY(seq), \ |
| BOOST_PP_SEQ_FOR_EACH_I_DETAIL_CHECK_EXEC, \ |
| BOOST_PP_SEQ_FOR_EACH_I_DETAIL_CHECK_EMPTY \ |
| ) \ |
| (macro, data, seq) \ |
| /**/ |
| # |
| # define BOOST_PP_SEQ_FOR_EACH_I_P(r, x) BOOST_PP_TUPLE_ELEM(5, 4, x) |
| # |
| # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() |
| # define BOOST_PP_SEQ_FOR_EACH_I_O(r, x) BOOST_PP_SEQ_FOR_EACH_I_O_I x |
| # else |
| # define BOOST_PP_SEQ_FOR_EACH_I_O(r, x) BOOST_PP_SEQ_FOR_EACH_I_O_I(BOOST_PP_TUPLE_ELEM(5, 0, x), BOOST_PP_TUPLE_ELEM(5, 1, x), BOOST_PP_TUPLE_ELEM(5, 2, x), BOOST_PP_TUPLE_ELEM(5, 3, x), BOOST_PP_TUPLE_ELEM(5, 4, x)) |
| # endif |
| # |
| # define BOOST_PP_SEQ_FOR_EACH_I_O_I(macro, data, seq, i, sz) \ |
| BOOST_PP_SEQ_FOR_EACH_I_O_I_DEC(macro, data, seq, i, BOOST_PP_DEC(sz)) \ |
| /**/ |
| # define BOOST_PP_SEQ_FOR_EACH_I_O_I_DEC(macro, data, seq, i, sz) \ |
| ( \ |
| macro, \ |
| data, \ |
| BOOST_PP_IF \ |
| ( \ |
| sz, \ |
| BOOST_PP_SEQ_FOR_EACH_I_O_I_TAIL, \ |
| BOOST_PP_SEQ_FOR_EACH_I_O_I_NIL \ |
| ) \ |
| (seq), \ |
| BOOST_PP_INC(i), \ |
| sz \ |
| ) \ |
| /**/ |
| # define BOOST_PP_SEQ_FOR_EACH_I_O_I_TAIL(seq) BOOST_PP_SEQ_TAIL(seq) |
| # define BOOST_PP_SEQ_FOR_EACH_I_O_I_NIL(seq) BOOST_PP_NIL |
| # |
| # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() |
| # define BOOST_PP_SEQ_FOR_EACH_I_M(r, x) BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, BOOST_PP_TUPLE_REM_5 x) |
| # define BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, im) BOOST_PP_SEQ_FOR_EACH_I_M_I(r, im) |
| # else |
| # define BOOST_PP_SEQ_FOR_EACH_I_M(r, x) BOOST_PP_SEQ_FOR_EACH_I_M_I(r, BOOST_PP_TUPLE_ELEM(5, 0, x), BOOST_PP_TUPLE_ELEM(5, 1, x), BOOST_PP_TUPLE_ELEM(5, 2, x), BOOST_PP_TUPLE_ELEM(5, 3, x), BOOST_PP_TUPLE_ELEM(5, 4, x)) |
| # endif |
| # |
| # define BOOST_PP_SEQ_FOR_EACH_I_M_I(r, macro, data, seq, i, sz) macro(r, data, i, BOOST_PP_SEQ_HEAD(seq)) |
| # |
| # /* BOOST_PP_SEQ_FOR_EACH_I_R */ |
| # |
| # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
| # define BOOST_PP_SEQ_FOR_EACH_I_R(r, macro, data, seq) BOOST_PP_SEQ_FOR_EACH_I_R_DETAIL_CHECK(r, macro, data, seq) |
| # else |
| # define BOOST_PP_SEQ_FOR_EACH_I_R(r, macro, data, seq) BOOST_PP_SEQ_FOR_EACH_I_R_I(r, macro, data, seq) |
| # define BOOST_PP_SEQ_FOR_EACH_I_R_I(r, macro, data, seq) BOOST_PP_SEQ_FOR_EACH_I_R_DETAIL_CHECK(r, macro, data, seq) |
| # endif |
| # |
| # define BOOST_PP_SEQ_FOR_EACH_I_R_DETAIL_CHECK_EXEC(r, macro, data, seq) BOOST_PP_FOR_ ## r((macro, data, seq, 0, BOOST_PP_SEQ_SIZE(seq)), BOOST_PP_SEQ_FOR_EACH_I_P, BOOST_PP_SEQ_FOR_EACH_I_O, BOOST_PP_SEQ_FOR_EACH_I_M) |
| # define BOOST_PP_SEQ_FOR_EACH_I_R_DETAIL_CHECK_EMPTY(r, macro, data, seq) |
| # |
| # define BOOST_PP_SEQ_FOR_EACH_I_R_DETAIL_CHECK(r, macro, data, seq) \ |
| BOOST_PP_IIF \ |
| ( \ |
| BOOST_PP_SEQ_DETAIL_IS_NOT_EMPTY(seq), \ |
| BOOST_PP_SEQ_FOR_EACH_I_R_DETAIL_CHECK_EXEC, \ |
| BOOST_PP_SEQ_FOR_EACH_I_R_DETAIL_CHECK_EMPTY \ |
| ) \ |
| (r, macro, data, seq) \ |
| /**/ |
| # |
| # endif |