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1 | /*============================================================================= |
2 | Copyright (c) 2001-2010 Joel de Guzman | |
3 | ||
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ==============================================================================*/ | |
7 | #include <boost/version.hpp> | |
8 | ||
9 | // This is the same as the one in fusion in Boost 1.41. This is provided | |
10 | // for compatibility with Boost 1.40 and below. | |
11 | ||
12 | #if (BOOST_VERSION > 104000) | |
13 | ||
14 | #include <boost/fusion/include/make_vector.hpp> | |
15 | ||
16 | namespace boost { namespace spirit { namespace detail | |
17 | { | |
18 | namespace result_of | |
19 | { | |
20 | using fusion::result_of::make_vector; | |
21 | } | |
22 | using fusion::make_vector; | |
23 | }}} | |
24 | ||
25 | #else | |
26 | ||
27 | #ifndef BOOST_PP_IS_ITERATING | |
28 | #if !defined(SPIRIT_MAKE_VECTOR_07162005_0243) | |
29 | #define SPIRIT_MAKE_VECTOR_07162005_0243 | |
30 | ||
31 | #include <boost/preprocessor/iterate.hpp> | |
32 | #include <boost/preprocessor/repetition/enum_params.hpp> | |
33 | #include <boost/preprocessor/repetition/enum_binary_params.hpp> | |
34 | #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp> | |
35 | #include <boost/preprocessor/repetition/repeat_from_to.hpp> | |
36 | #include <boost/fusion/container/vector/vector.hpp> | |
37 | #include <boost/fusion/support/detail/as_fusion_element.hpp> | |
38 | ||
39 | namespace boost { namespace fusion | |
40 | { | |
41 | struct void_; | |
42 | }} | |
43 | ||
44 | namespace boost { namespace spirit { namespace detail | |
45 | { | |
46 | namespace result_of | |
47 | { | |
48 | template < | |
49 | BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( | |
50 | FUSION_MAX_VECTOR_SIZE, typename T, fusion::void_) | |
51 | , typename Extra = fusion::void_ | |
52 | > | |
53 | struct make_vector; | |
54 | ||
55 | template <> | |
56 | struct make_vector<> | |
57 | { | |
58 | typedef fusion::vector0 type; | |
59 | }; | |
60 | } | |
61 | ||
62 | inline fusion::vector0 | |
63 | make_vector() | |
64 | { | |
65 | return fusion::vector0(); | |
66 | } | |
67 | ||
68 | #define BOOST_FUSION_AS_FUSION_ELEMENT(z, n, data) \ | |
69 | typename fusion::detail::as_fusion_element<BOOST_PP_CAT(T, n)>::type | |
70 | ||
71 | #define BOOST_PP_FILENAME_1 <boost/spirit/home/support/detail/make_vector.hpp> | |
72 | #define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE) | |
73 | #include BOOST_PP_ITERATE() | |
74 | ||
75 | #undef BOOST_FUSION_AS_FUSION_ELEMENT | |
76 | ||
77 | }}} | |
78 | ||
79 | #endif | |
80 | #else // defined(BOOST_PP_IS_ITERATING) | |
81 | /////////////////////////////////////////////////////////////////////////////// | |
82 | // | |
83 | // Preprocessor vertical repetition code | |
84 | // | |
85 | /////////////////////////////////////////////////////////////////////////////// | |
86 | ||
87 | #define N BOOST_PP_ITERATION() | |
88 | ||
89 | namespace result_of | |
90 | { | |
91 | template <BOOST_PP_ENUM_PARAMS(N, typename T)> | |
92 | #if defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS) | |
93 | #define TEXT(z, n, text) , text | |
94 | struct make_vector< BOOST_PP_ENUM_PARAMS(N, T) BOOST_PP_REPEAT_FROM_TO(BOOST_PP_DEC(N), FUSION_MAX_VECTOR_SIZE, TEXT, fusion::void_) > | |
95 | #undef TEXT | |
96 | #else | |
97 | struct make_vector<BOOST_PP_ENUM_PARAMS(N, T)> | |
98 | #endif | |
99 | { | |
100 | typedef BOOST_PP_CAT(fusion::vector, N)<BOOST_PP_ENUM(N, BOOST_FUSION_AS_FUSION_ELEMENT, _)> type; | |
101 | }; | |
102 | } | |
103 | ||
104 | template <BOOST_PP_ENUM_PARAMS(N, typename T)> | |
105 | inline BOOST_PP_CAT(fusion::vector, N)<BOOST_PP_ENUM(N, BOOST_FUSION_AS_FUSION_ELEMENT, _)> | |
106 | make_vector(BOOST_PP_ENUM_BINARY_PARAMS(N, T, const& _)) | |
107 | { | |
108 | return BOOST_PP_CAT(fusion::vector, N)<BOOST_PP_ENUM(N, BOOST_FUSION_AS_FUSION_ELEMENT, _)>( | |
109 | BOOST_PP_ENUM_PARAMS(N, _)); | |
110 | } | |
111 | ||
112 | #undef N | |
113 | #endif // defined(BOOST_PP_IS_ITERATING) | |
114 | #endif // (BOOST_VERSION > 103800) |