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1 | #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) |
2 | ||
3 | #include <boost/proto/detail/preprocessed/matches_.hpp> | |
4 | ||
5 | #elif !defined(BOOST_PP_IS_ITERATING) | |
6 | ||
7 | #define BOOST_PROTO_MATCHES_N_FUN(Z, N, DATA) \ | |
8 | matches_< \ | |
9 | typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_derived_expr \ | |
10 | , typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_grammar \ | |
11 | , typename Args2::BOOST_PP_CAT(child, N)::proto_grammar \ | |
12 | > | |
13 | ||
14 | #define BOOST_PROTO_DEFINE_MATCHES(Z, N, DATA) \ | |
15 | matches_< \ | |
16 | Expr \ | |
17 | , BasicExpr \ | |
18 | , typename BOOST_PP_CAT(G, N)::proto_grammar \ | |
19 | > | |
20 | ||
21 | #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) | |
22 | #pragma wave option(preserve: 2, line: 0, output: "preprocessed/matches_.hpp") | |
23 | #endif | |
24 | ||
25 | /////////////////////////////////////////////////////////////////////////////// | |
26 | /// \file matches_.hpp | |
27 | /// Definitions of matches_ specializations | |
28 | // | |
29 | // Copyright 2008 Eric Niebler. Distributed under the Boost | |
30 | // Software License, Version 1.0. (See accompanying file | |
31 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
32 | ||
33 | #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) | |
34 | #pragma wave option(preserve: 1) | |
35 | #endif | |
36 | ||
37 | #define BOOST_PP_ITERATION_PARAMS_1 \ | |
38 | (3, (2, BOOST_PP_MAX(BOOST_PROTO_MAX_ARITY, BOOST_PROTO_MAX_LOGICAL_ARITY), <boost/proto/detail/matches_.hpp>)) | |
39 | #include BOOST_PP_ITERATE() | |
40 | ||
41 | #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) | |
42 | #pragma wave option(output: null) | |
43 | #endif | |
44 | ||
45 | #undef BOOST_PROTO_DEFINE_MATCHES | |
46 | #undef BOOST_PROTO_MATCHES_N_FUN | |
47 | ||
48 | #else // BOOST_PP_IS_ITERATING | |
49 | ||
50 | #define N BOOST_PP_ITERATION() | |
51 | ||
52 | #if N <= BOOST_PROTO_MAX_LOGICAL_ARITY | |
53 | ||
54 | // handle proto::or_ | |
55 | template<typename Expr, typename BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, typename G)> | |
56 | struct matches_<Expr, BasicExpr, proto::or_<BOOST_PP_ENUM_PARAMS(N, G)> > | |
57 | : BOOST_PP_CAT(or_, N)< | |
58 | matches_<Expr, BasicExpr, typename G0::proto_grammar>::value, | |
59 | Expr, BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, G) | |
60 | > | |
61 | {}; | |
62 | ||
63 | // handle proto::and_ | |
64 | template<typename Expr, typename BasicExpr, BOOST_PP_ENUM_PARAMS(N, typename G)> | |
65 | struct matches_<Expr, BasicExpr, proto::and_<BOOST_PP_ENUM_PARAMS(N, G)> > | |
66 | : detail::BOOST_PP_CAT(and_, N)< | |
67 | BOOST_PROTO_DEFINE_MATCHES(~, 0, ~)::value, | |
68 | BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_DEFINE_MATCHES, ~) | |
69 | > | |
70 | {}; | |
71 | ||
72 | #endif | |
73 | ||
74 | #if N <= BOOST_PROTO_MAX_ARITY | |
75 | ||
76 | template<typename Expr, typename Tag, typename Args1, typename Args2> | |
77 | struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<Tag, Args2, N> > | |
78 | : BOOST_PP_CAT(and_, N)< | |
79 | BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value, | |
80 | BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~) | |
81 | > | |
82 | {}; | |
83 | ||
84 | template<typename Expr, typename Tag, typename Args1, typename Args2> | |
85 | struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<proto::_, Args2, N> > | |
86 | : BOOST_PP_CAT(and_, N)< | |
87 | BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value, | |
88 | BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~) | |
89 | > | |
90 | {}; | |
91 | ||
92 | #endif | |
93 | ||
94 | #undef N | |
95 | ||
96 | #endif |