89 lines
3.7 KiB
C++
89 lines
3.7 KiB
C++
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# /* **************************************************************************
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# * *
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# * (C) Copyright Paul Mensonides 2011.
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# * (C) Copyright Edward Diener 2011,2014.
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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_LIST_TO_ARRAY_HPP
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# define BOOST_PREPROCESSOR_LIST_TO_ARRAY_HPP
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#
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# include <boost/preprocessor/arithmetic/dec.hpp>
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# include <boost/preprocessor/arithmetic/inc.hpp>
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# include <boost/preprocessor/config/config.hpp>
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# include <boost/preprocessor/control/while.hpp>
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# include <boost/preprocessor/list/adt.hpp>
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# include <boost/preprocessor/tuple/elem.hpp>
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# include <boost/preprocessor/tuple/rem.hpp>
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# if BOOST_PP_VARIADICS_MSVC && (_MSC_VER <= 1400)
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# include <boost/preprocessor/control/iif.hpp>
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# endif
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#
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# /* BOOST_PP_LIST_TO_ARRAY */
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#
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# if BOOST_PP_VARIADICS_MSVC && (_MSC_VER <= 1400)
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# define BOOST_PP_LIST_TO_ARRAY(list) \
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BOOST_PP_IIF \
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( \
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BOOST_PP_LIST_IS_NIL(list), \
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BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_EMPTY, \
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BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_DO \
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) \
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(list) \
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/**/
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# define BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_EMPTY(list) (0,())
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# define BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_DO(list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE, list)
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# else
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# define BOOST_PP_LIST_TO_ARRAY(list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE, list)
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# endif
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# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
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# define BOOST_PP_LIST_TO_ARRAY_I(w, list) \
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BOOST_PP_LIST_TO_ARRAY_II(((BOOST_PP_TUPLE_REM_CTOR( \
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3, \
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w(BOOST_PP_LIST_TO_ARRAY_P, BOOST_PP_LIST_TO_ARRAY_O, (list, 1, (~))) \
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)))) \
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/**/
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# define BOOST_PP_LIST_TO_ARRAY_II(p) BOOST_PP_LIST_TO_ARRAY_II_B(p)
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# define BOOST_PP_LIST_TO_ARRAY_II_B(p) BOOST_PP_LIST_TO_ARRAY_II_C ## p
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# define BOOST_PP_LIST_TO_ARRAY_II_C(p) BOOST_PP_LIST_TO_ARRAY_III p
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# else
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# define BOOST_PP_LIST_TO_ARRAY_I(w, list) \
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BOOST_PP_LIST_TO_ARRAY_II(BOOST_PP_TUPLE_REM_CTOR( \
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3, \
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w(BOOST_PP_LIST_TO_ARRAY_P, BOOST_PP_LIST_TO_ARRAY_O, (list, 1, (~))) \
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)) \
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/**/
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# define BOOST_PP_LIST_TO_ARRAY_II(im) BOOST_PP_LIST_TO_ARRAY_III(im)
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# endif
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# define BOOST_PP_LIST_TO_ARRAY_III(list, size, tuple) (BOOST_PP_DEC(size), BOOST_PP_LIST_TO_ARRAY_IV tuple)
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# define BOOST_PP_LIST_TO_ARRAY_IV(_, ...) (__VA_ARGS__)
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# define BOOST_PP_LIST_TO_ARRAY_P(d, state) BOOST_PP_LIST_IS_CONS(BOOST_PP_TUPLE_ELEM(3, 0, state))
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# define BOOST_PP_LIST_TO_ARRAY_O(d, state) BOOST_PP_LIST_TO_ARRAY_O_I state
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# define BOOST_PP_LIST_TO_ARRAY_O_I(list, size, tuple) (BOOST_PP_LIST_REST(list), BOOST_PP_INC(size), (BOOST_PP_TUPLE_REM(size) tuple, BOOST_PP_LIST_FIRST(list)))
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#
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# /* BOOST_PP_LIST_TO_ARRAY_D */
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#
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# if BOOST_PP_VARIADICS_MSVC && (_MSC_VER <= 1400)
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# define BOOST_PP_LIST_TO_ARRAY_D(d, list) \
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BOOST_PP_IIF \
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( \
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BOOST_PP_LIST_IS_NIL(list), \
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BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_EMPTY, \
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BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_DO \
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) \
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(d, list) \
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/**/
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# define BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_EMPTY(d, list) (0,())
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# define BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_DO(d, list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE_ ## d, list)
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# else
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# define BOOST_PP_LIST_TO_ARRAY_D(d, list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE_ ## d, list)
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# endif
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#
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# endif /* BOOST_PREPROCESSOR_LIST_TO_ARRAY_HPP */
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