1#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
2
3 #include <boost/proto/detail/preprocessed/make_expr.hpp>
4
5#elif !defined(BOOST_PP_IS_ITERATING)
6
7 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
8 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/make_expr.hpp")
9 #endif
10
11 ///////////////////////////////////////////////////////////////////////////////
12 /// \file make_expr.hpp
13 /// Contains overloads of make_expr() free function.
14 //
15 // Copyright 2008 Eric Niebler. Distributed under the Boost
16 // Software License, Version 1.0. (See accompanying file
17 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
18
19 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
20 #pragma wave option(preserve: 1)
21 #endif
22
23 #define BOOST_PP_ITERATION_PARAMS_1 \
24 (3, (2, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/make_expr.hpp>))
25 #include BOOST_PP_ITERATE()
26
27 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
28 #pragma wave option(output: null)
29 #endif
30
31#else // BOOST_PP_IS_ITERATING
32
33 #define N BOOST_PP_ITERATION()
34
35 /// \overload
36 ///
37 template<typename Tag BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)>
38 BOOST_FORCEINLINE
39 typename lazy_disable_if<
40 is_domain<A0>
41 , result_of::make_expr<
42 Tag
43 BOOST_PP_ENUM_TRAILING_PARAMS(N, const A)
44 >
45 >::type const
46 make_expr(BOOST_PP_ENUM_BINARY_PARAMS(N, const A, &a))
47 {
48 return proto::detail::make_expr_<
49 Tag
50 , deduce_domain
51 BOOST_PP_ENUM_TRAILING_PARAMS(N, const A)
52 >()(BOOST_PP_ENUM_PARAMS(N, a));
53 }
54
55 /// \overload
56 ///
57 template<typename Tag, typename Domain BOOST_PP_ENUM_TRAILING_PARAMS(N, typename C)>
58 BOOST_FORCEINLINE
59 typename result_of::make_expr<
60 Tag
61 , Domain
62 BOOST_PP_ENUM_TRAILING_PARAMS(N, const C)
63 >::type const
64 make_expr(BOOST_PP_ENUM_BINARY_PARAMS(N, const C, &c))
65 {
66 return proto::detail::make_expr_<
67 Tag
68 , Domain
69 BOOST_PP_ENUM_TRAILING_PARAMS(N, const C)
70 >()(BOOST_PP_ENUM_PARAMS(N, c));
71 }
72
73 #undef N
74
75#endif
76