40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
# /* Copyright (C) 2001
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# * Housemarque Oy
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# * http://www.housemarque.com
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# *
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# * Distributed under the Boost Software License, Version 1.0. (See
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# * accompanying file LICENSE_1_0.txt or copy at
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# * http://www.boost.org/LICENSE_1_0.txt)
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# */
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#
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# /* Revised by Paul Mensonides (2002) */
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#
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# /* See http://www.boost.org for most recent version. */
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#
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# ifndef BOOST_PREPROCESSOR_LIST_AT_HPP
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# define BOOST_PREPROCESSOR_LIST_AT_HPP
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#
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# include <boost/preprocessor/config/config.hpp>
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# include <boost/preprocessor/list/adt.hpp>
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# include <boost/preprocessor/list/rest_n.hpp>
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#
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# /* BOOST_PP_LIST_AT */
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#
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
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# define BOOST_PP_LIST_AT(list, index) BOOST_PP_LIST_FIRST(BOOST_PP_LIST_REST_N(index, list))
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# else
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# define BOOST_PP_LIST_AT(list, index) BOOST_PP_LIST_AT_I(list, index)
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# define BOOST_PP_LIST_AT_I(list, index) BOOST_PP_LIST_FIRST(BOOST_PP_LIST_REST_N(index, list))
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# endif
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#
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# /* BOOST_PP_LIST_AT_D */
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#
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
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# define BOOST_PP_LIST_AT_D(d, list, index) BOOST_PP_LIST_FIRST(BOOST_PP_LIST_REST_N_D(d, index, list))
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# else
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# define BOOST_PP_LIST_AT_D(d, list, index) BOOST_PP_LIST_AT_D_I(d, list, index)
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# define BOOST_PP_LIST_AT_D_I(d, list, index) BOOST_PP_LIST_FIRST(BOOST_PP_LIST_REST_N_D(d, index, list))
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# endif
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#
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# endif
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