vmd/detail/is_array.hpp

0001
0002 //  (C) Copyright Edward Diener 2011-2015
0003 //  Use, modification and distribution are subject to the Boost Software License,
0004 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0005 //  http://www.boost.org/LICENSE_1_0.txt).
0006
0007 #if !defined(BOOST_VMD_DETAIL_IS_ARRAY_HPP)
0008 #define BOOST_VMD_DETAIL_IS_ARRAY_HPP
0009
0010 #include <boost/preprocessor/control/iif.hpp>
0011 #include <boost/vmd/identity.hpp>
0012 #include <boost/vmd/is_tuple.hpp>
0013 #include <boost/vmd/detail/is_array_common.hpp>
0014
0015 #define BOOST_VMD_DETAIL_IS_ARRAY(vseq) \
0016     BOOST_VMD_IDENTITY_RESULT \
0017         ( \
0018         BOOST_PP_IIF \
0019             ( \
0020             BOOST_VMD_IS_TUPLE(vseq), \
0021             BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX, \
0022             BOOST_VMD_IDENTITY(0) \
0023             ) \
0024         (vseq) \
0025         ) \
0026 /**/
0027
0028 #define BOOST_VMD_DETAIL_IS_ARRAY_D(d,vseq) \
0029     BOOST_VMD_IDENTITY_RESULT \
0030         ( \
0031         BOOST_PP_IIF \
0032             ( \
0033             BOOST_VMD_IS_TUPLE(vseq), \
0034             BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX_D, \
0035             BOOST_VMD_IDENTITY(0) \
0036             ) \
0037         (d,vseq) \
0038         ) \
0039 /**/
0040
0041 #endif /* BOOST_VMD_DETAIL_IS_ARRAY_HPP */