PSI: append.hpp Source File

00001 # /* Copyright (C) 2001
00002 #  * Housemarque Oy
00003 #  * http://www.housemarque.com
00004 #  *
00005 #  * Distributed under the Boost Software License, Version 1.0. (See
00006 #  * accompanying file LICENSE_1_0.txt or copy at
00007 #  * http://www.boost.org/LICENSE_1_0.txt)
00008 #  */
00009 #
00010 # /* Revised by Paul Mensonides (2002) */
00011 #
00012 # /* See http://www.boost.org for most recent version. */
00013 #
00014 # ifndef BOOST_PREPROCESSOR_LIST_APPEND_HPP
00015 # define BOOST_PREPROCESSOR_LIST_APPEND_HPP
00016 #
00017 # include <boost/preprocessor/config/config.hpp>
00018 # include <boost/preprocessor/list/fold_right.hpp>
00019 #
00020 # /* BOOST_PP_LIST_APPEND */
00021 #
00022 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
00023 #    define BOOST_PP_LIST_APPEND(a, b) BOOST_PP_LIST_FOLD_RIGHT(BOOST_PP_LIST_APPEND_O, b, a)
00024 # else
00025 #    define BOOST_PP_LIST_APPEND(a, b) BOOST_PP_LIST_APPEND_I(a, b)
00026 #    define BOOST_PP_LIST_APPEND_I(a, b) BOOST_PP_LIST_FOLD_RIGHT(BOOST_PP_LIST_APPEND_O, b, a)
00027 # endif
00028 #
00029 # define BOOST_PP_LIST_APPEND_O(d, s, x) (x, s)
00030 #
00031 # /* BOOST_PP_LIST_APPEND_D */
00032 #
00033 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
00034 #    define BOOST_PP_LIST_APPEND_D(d, a, b) BOOST_PP_LIST_FOLD_RIGHT_ ## d(BOOST_PP_LIST_APPEND_O, b, a)
00035 # else
00036 #    define BOOST_PP_LIST_APPEND_D(d, a, b) BOOST_PP_LIST_APPEND_D_I(d, a, b)
00037 #    define BOOST_PP_LIST_APPEND_D_I(d, a, b) BOOST_PP_LIST_FOLD_RIGHT_ ## d(BOOST_PP_LIST_APPEND_O, b, a)
00038 # endif
00039 #
00040 # endif