39 lines
1.9 KiB
C++
39 lines
1.9 KiB
C++
# /* **************************************************************************
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# * *
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# * (C) Copyright Edward Diener 2011. *
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# * (C) Copyright Paul Mensonides 2011. *
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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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#
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# /* See http://www.boost.org for most recent version. */
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#
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# ifndef BOOST_PREPROCESSOR_VARIADIC_TO_ARRAY_HPP
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# define BOOST_PREPROCESSOR_VARIADIC_TO_ARRAY_HPP
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#
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# include <boost/preprocessor/config/config.hpp>
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# include <boost/preprocessor/control/if.hpp>
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# include <boost/preprocessor/tuple/to_array.hpp>
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# include <boost/preprocessor/variadic/has_opt.hpp>
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# include <boost/preprocessor/variadic/size.hpp>
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#
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# /* BOOST_PP_VARIADIC_TO_ARRAY */
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#
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# if BOOST_PP_VARIADIC_HAS_OPT()
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# if BOOST_PP_VARIADICS_MSVC
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# define BOOST_PP_VARIADIC_TO_ARRAY_NON_EMPTY(...) BOOST_PP_TUPLE_TO_ARRAY_2(BOOST_PP_VARIADIC_SIZE(__VA_ARGS__),(__VA_ARGS__))
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# else
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# define BOOST_PP_VARIADIC_TO_ARRAY_NON_EMPTY(...) BOOST_PP_TUPLE_TO_ARRAY((__VA_ARGS__))
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# endif
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# define BOOST_PP_VARIADIC_TO_ARRAY_EMPTY(...) (0,())
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# define BOOST_PP_VARIADIC_TO_ARRAY(...) BOOST_PP_IF(BOOST_PP_VARIADIC_SIZE(__VA_ARGS__),BOOST_PP_VARIADIC_TO_ARRAY_NON_EMPTY,BOOST_PP_VARIADIC_TO_ARRAY_EMPTY)(__VA_ARGS__)
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# elif BOOST_PP_VARIADICS_MSVC
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# define BOOST_PP_VARIADIC_TO_ARRAY(...) BOOST_PP_TUPLE_TO_ARRAY_2(BOOST_PP_VARIADIC_SIZE(__VA_ARGS__),(__VA_ARGS__))
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# else
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# define BOOST_PP_VARIADIC_TO_ARRAY(...) BOOST_PP_TUPLE_TO_ARRAY((__VA_ARGS__))
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# endif
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#
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# endif
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