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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // access.hpp | |
3 | // | |
4 | // Copyright 2008 Eric Niebler. Distributed under the Boost | |
5 | // Software License, Version 1.0. (See accompanying file | |
6 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
7 | ||
8 | #ifndef BOOST_XPRESSIVE_DETAIL_CORE_ACCESS_HPP_EAN_10_04_2005 | |
9 | #define BOOST_XPRESSIVE_DETAIL_CORE_ACCESS_HPP_EAN_10_04_2005 | |
10 | ||
11 | // MS compatible compilers support #pragma once | |
12 | #if defined(_MSC_VER) | |
13 | # pragma once | |
14 | #endif | |
15 | ||
16 | #include <vector> | |
17 | #include <boost/shared_ptr.hpp> | |
18 | #include <boost/proto/traits.hpp> | |
19 | #include <boost/xpressive/detail/detail_fwd.hpp> | |
20 | #include <boost/xpressive/detail/dynamic/matchable.hpp> | |
21 | #include <boost/xpressive/match_results.hpp> // for type_info_less | |
22 | ||
23 | namespace boost { namespace xpressive { namespace detail | |
24 | { | |
25 | ||
26 | /////////////////////////////////////////////////////////////////////////////// | |
27 | // core_access | |
28 | // | |
29 | template<typename BidiIter> | |
30 | struct core_access | |
31 | { | |
32 | typedef typename iterator_value<BidiIter>::type char_type; | |
33 | ||
34 | static std::size_t get_hidden_mark_count(basic_regex<BidiIter> const &rex) | |
35 | { | |
36 | return proto::value(rex)->hidden_mark_count_; | |
37 | } | |
38 | ||
39 | static bool match(basic_regex<BidiIter> const &rex, match_state<BidiIter> &state) | |
40 | { | |
41 | return rex.match_(state); | |
42 | } | |
43 | ||
44 | static shared_ptr<detail::regex_impl<BidiIter> > const & | |
45 | get_regex_impl(basic_regex<BidiIter> const &rex) | |
46 | { | |
47 | return proto::value(rex).get(); | |
48 | } | |
49 | ||
50 | static void init_sub_match_vector | |
51 | ( | |
52 | sub_match_vector<BidiIter> &subs_vect | |
53 | , sub_match_impl<BidiIter> *subs_ptr | |
54 | , std::size_t size | |
55 | ) | |
56 | { | |
57 | subs_vect.init_(subs_ptr, size); | |
58 | } | |
59 | ||
60 | static void init_sub_match_vector | |
61 | ( | |
62 | sub_match_vector<BidiIter> &subs_vect | |
63 | , sub_match_impl<BidiIter> *subs_ptr | |
64 | , std::size_t size | |
65 | , sub_match_vector<BidiIter> const &that | |
66 | ) | |
67 | { | |
68 | subs_vect.init_(subs_ptr, size, that); | |
69 | } | |
70 | ||
71 | static void init_match_results | |
72 | ( | |
73 | match_results<BidiIter> &what | |
74 | , regex_id_type regex_id | |
75 | , intrusive_ptr<traits<char_type> const> const &tr | |
76 | , sub_match_impl<BidiIter> *sub_matches | |
77 | , std::size_t size | |
78 | , std::vector<named_mark<char_type> > const &named_marks | |
79 | ) | |
80 | { | |
81 | what.init_(regex_id, tr, sub_matches, size, named_marks); | |
82 | } | |
83 | ||
84 | static sub_match_vector<BidiIter> &get_sub_match_vector(match_results<BidiIter> &what) | |
85 | { | |
86 | return what.sub_matches_; | |
87 | } | |
88 | ||
89 | static sub_match_impl<BidiIter> *get_sub_matches(sub_match_vector<BidiIter> &subs) | |
90 | { | |
91 | return subs.sub_matches_; | |
92 | } | |
93 | ||
94 | static results_extras<BidiIter> &get_extras(match_results<BidiIter> &what) | |
95 | { | |
96 | return what.get_extras_(); | |
97 | } | |
98 | ||
99 | static nested_results<BidiIter> &get_nested_results(match_results<BidiIter> &what) | |
100 | { | |
101 | return what.nested_results_; | |
102 | } | |
103 | ||
104 | static action_args_type &get_action_args(match_results<BidiIter> &what) | |
105 | { | |
106 | return what.args_; | |
107 | } | |
108 | ||
109 | static void set_prefix_suffix(match_results<BidiIter> &what, BidiIter begin, BidiIter end) | |
110 | { | |
111 | what.set_prefix_suffix_(begin, end); | |
112 | } | |
113 | ||
114 | static void reset(match_results<BidiIter> &what) | |
115 | { | |
116 | what.reset_(); | |
117 | } | |
118 | ||
119 | static void set_base(match_results<BidiIter> &what, BidiIter base) | |
120 | { | |
121 | what.set_base_(base); | |
122 | } | |
123 | ||
124 | static BidiIter get_base(match_results<BidiIter> &what) | |
125 | { | |
126 | return *what.base_; | |
127 | } | |
128 | }; | |
129 | ||
130 | }}} // namespace boost::xpressive::detail | |
131 | ||
132 | #endif |