1 #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
2 
3     #include <boost/proto/detail/preprocessed/deduce_domain_n.hpp>
4 
5 #elif !defined(BOOST_PP_IS_ITERATING)
6 
7     #define BOOST_PROTO_COMMON_DOMAIN2(Z, N, DATA)                                                  \
8         typedef                                                                                     \
9             typename common_domain2<common ## N, A ## N>::type                                      \
10         BOOST_PP_CAT(common, BOOST_PP_INC(N));                                                      \
11         /**/
12 
13     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
14         #pragma wave option(preserve: 2, line: 0, output: "preprocessed/deduce_domain_n.hpp")
15     #endif
16 
17     ///////////////////////////////////////////////////////////////////////////////
18     // deduce_domain_n.hpp
19     // Definitions of common_domain[n] and deduce_domain[n] class templates.
20     //
21     //  Copyright 2008 Eric Niebler. Distributed under the Boost
22     //  Software License, Version 1.0. (See accompanying file
23     //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
24 
25     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
26         #pragma wave option(preserve: 1)
27     #endif
28 
29     #define BOOST_PP_ITERATION_PARAMS_1                                                             \
30         (3, (3, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/deduce_domain_n.hpp>))
31     #include BOOST_PP_ITERATE()
32 
33     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
34         #pragma wave option(output: null)
35     #endif
36 
37     #undef BOOST_PROTO_COMMON_DOMAIN2
38 
39 #else
40 
41     #define N BOOST_PP_ITERATION()
42 
43     template<BOOST_PP_ENUM_PARAMS(N, typename A)>
BOOST_PP_CAT(common_domain,N)44     struct BOOST_PP_CAT(common_domain, N)
45     {
46         typedef A0 common1;
47         BOOST_PP_REPEAT_FROM_TO(1, N, BOOST_PROTO_COMMON_DOMAIN2, ~)
48         typedef BOOST_PP_CAT(common, N) type;
49         BOOST_PROTO_ASSERT_VALID_DOMAIN(type);
50     };
51 
52     template<BOOST_PP_ENUM_PARAMS(N, typename E)>
BOOST_PP_CAT(deduce_domain,N)53     struct BOOST_PP_CAT(deduce_domain, N)
54       : BOOST_PP_CAT(common_domain, N)<
55             BOOST_PP_ENUM_BINARY_PARAMS(
56                 N
57               , typename domain_of<E, >::type BOOST_PP_INTERCEPT
58             )
59         >
60     {};
61 
62     #undef N
63 
64 #endif // BOOST_PROTO_DONT_USE_PREPROCESSED_FILES
65