williamr@2: # /* ************************************************************************** williamr@2: # * * williamr@2: # * (C) Copyright Paul Mensonides 2002. williamr@2: # * Distributed under the Boost Software License, Version 1.0. (See williamr@2: # * accompanying file LICENSE_1_0.txt or copy at williamr@2: # * http://www.boost.org/LICENSE_1_0.txt) williamr@2: # * * williamr@2: # ************************************************************************** */ williamr@2: # williamr@2: # /* See http://www.boost.org for most recent version. */ williamr@2: # williamr@2: # ifndef BOOST_PREPROCESSOR_SEQ_CAT_HPP williamr@2: # define BOOST_PREPROCESSOR_SEQ_CAT_HPP williamr@2: # williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # williamr@2: # /* BOOST_PP_SEQ_CAT */ williamr@2: # williamr@2: # define BOOST_PP_SEQ_CAT(seq) \ williamr@2: BOOST_PP_IF( \ williamr@2: BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(seq)), \ williamr@2: BOOST_PP_SEQ_CAT_I, \ williamr@2: BOOST_PP_SEQ_HEAD(seq) BOOST_PP_TUPLE_EAT_1 \ williamr@2: )(seq) \ williamr@2: /**/ williamr@2: # define BOOST_PP_SEQ_CAT_I(seq) BOOST_PP_SEQ_FOLD_LEFT(BOOST_PP_SEQ_CAT_O, BOOST_PP_SEQ_HEAD(seq), BOOST_PP_SEQ_TAIL(seq)) williamr@2: # williamr@2: # define BOOST_PP_SEQ_CAT_O(s, st, elem) BOOST_PP_SEQ_CAT_O_I(st, elem) williamr@2: # define BOOST_PP_SEQ_CAT_O_I(a, b) a ## b williamr@2: # williamr@2: # /* BOOST_PP_SEQ_CAT_S */ williamr@2: # williamr@2: # define BOOST_PP_SEQ_CAT_S(s, seq) \ williamr@2: BOOST_PP_IF( \ williamr@2: BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(seq)), \ williamr@2: BOOST_PP_SEQ_CAT_S_I, \ williamr@2: BOOST_PP_SEQ_HEAD(seq) BOOST_PP_TUPLE_EAT_2 \ williamr@2: )(s, seq) \ williamr@2: /**/ williamr@2: # define BOOST_PP_SEQ_CAT_S_I(s, seq) BOOST_PP_SEQ_FOLD_LEFT_ ## s(BOOST_PP_SEQ_CAT_O, BOOST_PP_SEQ_HEAD(seq), BOOST_PP_SEQ_TAIL(seq)) williamr@2: # williamr@2: # endif