1 # /* **************************************************************************
2 #  *                                                                          *
3 #  *     (C) Copyright Edward Diener 2014.                                    *
4 #  *     Distributed under the Boost Software License, Version 1.0. (See      *
5 #  *     accompanying file LICENSE_1_0.txt or copy at                         *
6 #  *     http://www.boost.org/LICENSE_1_0.txt)                                *
7 #  *                                                                          *
8 #  ************************************************************************** */
9 #
10 # /* See http://www.boost.org for most recent version. */
11 #
12 # ifndef BOOST_PREPROCESSOR_ARRAY_DETAIL_GET_DATA_HPP
13 # define BOOST_PREPROCESSOR_ARRAY_DETAIL_GET_DATA_HPP
14 #
15 # include <boost/preprocessor/config/config.hpp>
16 # include <boost/preprocessor/tuple/rem.hpp>
17 # include <boost/preprocessor/control/if.hpp>
18 # include <boost/preprocessor/control/iif.hpp>
19 # include <boost/preprocessor/facilities/is_1.hpp>
20 #
21 # /* BOOST_PP_ARRAY_DETAIL_GET_DATA */
22 #
23 # define BOOST_PP_ARRAY_DETAIL_GET_DATA_NONE(size, data)
24 
25 # if BOOST_PP_VARIADICS && !(BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400)
26 # 	 if BOOST_PP_VARIADICS_MSVC
27 # 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_DEFAULT(size, data) BOOST_PP_TUPLE_REM(size) data
28 # 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_CAT(size, data) BOOST_PP_TUPLE_REM_CAT(size) data
29 # 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY(size, data) \
30 			BOOST_PP_IIF \
31 				( \
32 				BOOST_PP_IS_1(size), \
33 				BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_CAT, \
34 				BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_DEFAULT \
35 				) \
36 			(size,data) \
37 /**/
38 #    else
39 # 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY(size, data) BOOST_PP_TUPLE_REM(size) data
40 #    endif
41 # else
42 # 	 define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY(size, data) BOOST_PP_TUPLE_REM(size) data
43 # endif
44 
45 # define BOOST_PP_ARRAY_DETAIL_GET_DATA(size, data) \
46 	BOOST_PP_IF \
47 		( \
48 		size, \
49 		BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY, \
50 		BOOST_PP_ARRAY_DETAIL_GET_DATA_NONE \
51 		) \
52 	(size,data) \
53 /**/
54 #
55 # endif /* BOOST_PREPROCESSOR_ARRAY_DETAIL_GET_DATA_HPP */
56