1 
2 //  (C) Copyright Edward Diener 2011-2015
3 //  Use, modification and distribution are subject to the Boost Software License,
4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 //  http://www.boost.org/LICENSE_1_0.txt).
6 
7 #if !defined(BOOST_VMD_DETAIL_IS_TYPE_HPP)
8 #define BOOST_VMD_DETAIL_IS_TYPE_HPP
9 
10 #include <boost/preprocessor/control/iif.hpp>
11 #include <boost/vmd/identity.hpp>
12 #include <boost/vmd/detail/identifier_type.hpp>
13 #include <boost/vmd/detail/is_type_type.hpp>
14 #include <boost/vmd/detail/is_identifier.hpp>
15 #include <boost/vmd/detail/type_registration.hpp>
16 
17 #define BOOST_VMD_DETAIL_IS_TYPE_IMP_TYPE(vseq) \
18     BOOST_VMD_DETAIL_IS_TYPE_TYPE \
19         ( \
20         BOOST_VMD_DETAIL_IDENTIFIER_TYPE(vseq) \
21         ) \
22 /**/
23 
24 #define BOOST_VMD_DETAIL_IS_TYPE_IMP_TYPE_D(d,vseq) \
25     BOOST_VMD_DETAIL_IS_TYPE_TYPE \
26         ( \
27         BOOST_VMD_DETAIL_IDENTIFIER_TYPE_D(d,vseq) \
28         ) \
29 /**/
30 
31 #define BOOST_VMD_DETAIL_IS_TYPE(vseq) \
32     BOOST_VMD_IDENTITY_RESULT \
33         ( \
34         BOOST_PP_IIF \
35             ( \
36             BOOST_VMD_DETAIL_IS_IDENTIFIER_SINGLE(vseq), \
37             BOOST_VMD_DETAIL_IS_TYPE_IMP_TYPE, \
38             BOOST_VMD_IDENTITY(0) \
39             ) \
40         (vseq) \
41         ) \
42 /**/
43 
44 #define BOOST_VMD_DETAIL_IS_TYPE_D(d,vseq) \
45     BOOST_VMD_IDENTITY_RESULT \
46         ( \
47         BOOST_PP_IIF \
48             ( \
49             BOOST_VMD_DETAIL_IS_IDENTIFIER_SINGLE_D(d,vseq), \
50             BOOST_VMD_DETAIL_IS_TYPE_IMP_TYPE_D, \
51             BOOST_VMD_IDENTITY(0) \
52             ) \
53         (d,vseq) \
54         ) \
55 /**/
56 
57 #endif /* BOOST_VMD_DETAIL_IS_TYPE_HPP */
58