forked from boostorg/preprocessor
76 lines
3.7 KiB
C++
76 lines
3.7 KiB
C++
# /* **************************************************************************
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# * *
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# * (C) Copyright Paul Mensonides 2002-2011. *
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# * (C) Copyright Edward Diener 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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# /* Revised by Edward Diener (2020) */
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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_TUPLE_TO_SEQ_HPP
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# define BOOST_PREPROCESSOR_TUPLE_TO_SEQ_HPP
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#
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# include <boost/preprocessor/cat.hpp>
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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/facilities/overload.hpp>
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# include <boost/preprocessor/tuple/size.hpp>
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# include <boost/preprocessor/variadic/size.hpp>
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# include <boost/preprocessor/variadic/has_opt.hpp>
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#
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# /* BOOST_PP_TUPLE_TO_SEQ */
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#
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# if BOOST_PP_VARIADICS
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# if BOOST_PP_VARIADICS_MSVC
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# define BOOST_PP_TUPLE_TO_SEQ(...) BOOST_PP_TUPLE_TO_SEQ_I(BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_TO_SEQ_O_, __VA_ARGS__), (__VA_ARGS__))
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# define BOOST_PP_TUPLE_TO_SEQ_I(m, args) BOOST_PP_TUPLE_TO_SEQ_II(m, args)
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# define BOOST_PP_TUPLE_TO_SEQ_II(m, args) BOOST_PP_CAT(m ## args,)
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# define BOOST_PP_TUPLE_TO_SEQ_O_1(tuple) BOOST_PP_CAT(BOOST_PP_TUPLE_TO_SEQ_, BOOST_PP_TUPLE_SIZE(tuple)) tuple
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# else
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# define BOOST_PP_TUPLE_TO_SEQ(...) BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_TO_SEQ_O_, __VA_ARGS__)(__VA_ARGS__)
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# if BOOST_PP_VARIADIC_HAS_OPT()
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# define BOOST_PP_TUPLE_TO_SEQ_O_1(tuple) BOOST_PP_TUPLE_TO_SEQ_O_1_SIZE(BOOST_PP_VARIADIC_SIZE tuple, tuple)
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# define BOOST_PP_TUPLE_TO_SEQ_O_1_SIZE(size,tuple) BOOST_PP_CAT(BOOST_PP_TUPLE_TO_SEQ_, BOOST_PP_IF(size,size,1)) tuple
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# else
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# define BOOST_PP_TUPLE_TO_SEQ_O_1(tuple) BOOST_PP_CAT(BOOST_PP_TUPLE_TO_SEQ_, BOOST_PP_VARIADIC_SIZE tuple) tuple
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# endif
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# endif
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# define BOOST_PP_TUPLE_TO_SEQ_O_2(size, tuple) BOOST_PP_TUPLE_TO_SEQ_O_1(tuple)
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# else
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
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# define BOOST_PP_TUPLE_TO_SEQ(size, tuple) BOOST_PP_TUPLE_TO_SEQ_I(size, tuple)
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
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# define BOOST_PP_TUPLE_TO_SEQ_I(s, t) BOOST_PP_TUPLE_TO_SEQ_ ## s t
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# else
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# define BOOST_PP_TUPLE_TO_SEQ_I(s, t) BOOST_PP_TUPLE_TO_SEQ_II(BOOST_PP_TUPLE_TO_SEQ_ ## s t)
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# define BOOST_PP_TUPLE_TO_SEQ_II(res) res
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# endif
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# else
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# define BOOST_PP_TUPLE_TO_SEQ(size, tuple) BOOST_PP_TUPLE_TO_SEQ_OO((size, tuple))
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# define BOOST_PP_TUPLE_TO_SEQ_OO(par) BOOST_PP_TUPLE_TO_SEQ_I ## par
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# define BOOST_PP_TUPLE_TO_SEQ_I(s, t) BOOST_PP_TUPLE_TO_SEQ_ ## s ## t
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# endif
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# endif
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#
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# include <boost/preprocessor/config/limits.hpp>
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#
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# if BOOST_PP_LIMIT_TUPLE == 64
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# include <boost/preprocessor/tuple/limits/to_seq_64.hpp>
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# elif BOOST_PP_LIMIT_TUPLE == 128
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# include <boost/preprocessor/tuple/limits/to_seq_64.hpp>
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# include <boost/preprocessor/tuple/limits/to_seq_128.hpp>
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# elif BOOST_PP_LIMIT_TUPLE == 256
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# include <boost/preprocessor/tuple/limits/to_seq_64.hpp>
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# include <boost/preprocessor/tuple/limits/to_seq_128.hpp>
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# include <boost/preprocessor/tuple/limits/to_seq_256.hpp>
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# else
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# error Incorrect value for the BOOST_PP_LIMIT_TUPLE limit
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# endif
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#
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# endif
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