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1 | /* |
2 | * | |
3 | * Copyright (c) 2004 | |
4 | * John Maddock | |
5 | * | |
6 | * Use, modification and distribution are subject to the | |
7 | * Boost Software License, Version 1.0. (See accompanying file | |
8 | * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | * | |
10 | */ | |
11 | ||
12 | /* | |
13 | * LOCATION: see http://www.boost.org for most recent version. | |
14 | * FILE mfc.hpp | |
15 | * VERSION see <boost/version.hpp> | |
16 | * DESCRIPTION: Overloads and helpers for using MFC/ATL string types with Boost.Regex. | |
17 | */ | |
18 | ||
19 | #ifndef BOOST_REGEX_MFC_HPP | |
20 | #define BOOST_REGEX_MFC_HPP | |
21 | ||
22 | #include <atlsimpstr.h> | |
23 | #include <boost/regex.hpp> | |
24 | ||
25 | namespace boost{ | |
26 | ||
27 | // | |
28 | // define the types used for TCHAR's: | |
29 | typedef basic_regex<TCHAR> tregex; | |
30 | typedef match_results<TCHAR const*> tmatch; | |
31 | typedef regex_iterator<TCHAR const*> tregex_iterator; | |
32 | typedef regex_token_iterator<TCHAR const*> tregex_token_iterator; | |
33 | ||
34 | // Obsolete. Remove | |
35 | #define SIMPLE_STRING_PARAM class B, bool b | |
36 | #define SIMPLE_STRING_ARG_LIST B, b | |
37 | ||
38 | // | |
39 | // define regex creation functions: | |
40 | // | |
41 | template <class B, bool b> | |
42 | inline basic_regex<B> | |
43 | make_regex(const ATL::CSimpleStringT<B, b>& s, ::boost::regex_constants::syntax_option_type f = boost::regex_constants::normal) | |
44 | { | |
45 | basic_regex<B> result(s.GetString(), s.GetString() + s.GetLength(), f); | |
46 | return result; | |
47 | } | |
48 | // | |
49 | // regex_match overloads: | |
50 | // | |
51 | template <class B, bool b, class A, class T> | |
52 | inline bool regex_match(const ATL::CSimpleStringT<B, b>& s, | |
53 | match_results<const B*, A>& what, | |
54 | const basic_regex<B, T>& e, | |
55 | boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
56 | { | |
57 | return ::boost::regex_match(s.GetString(), | |
58 | s.GetString() + s.GetLength(), | |
59 | what, | |
60 | e, | |
61 | f); | |
62 | } | |
63 | ||
64 | template <class B, bool b, class T> | |
65 | inline bool regex_match(const ATL::CSimpleStringT<B, b>& s, | |
66 | const basic_regex<B, T>& e, | |
67 | boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
68 | { | |
69 | return ::boost::regex_match(s.GetString(), | |
70 | s.GetString() + s.GetLength(), | |
71 | e, | |
72 | f); | |
73 | } | |
74 | // | |
75 | // regex_search overloads: | |
76 | // | |
77 | template <class B, bool b, class A, class T> | |
78 | inline bool regex_search(const ATL::CSimpleStringT<B, b>& s, | |
79 | match_results<const B*, A>& what, | |
80 | const basic_regex<B, T>& e, | |
81 | boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
82 | { | |
83 | return ::boost::regex_search(s.GetString(), | |
84 | s.GetString() + s.GetLength(), | |
85 | what, | |
86 | e, | |
87 | f); | |
88 | } | |
89 | ||
90 | template <class B, bool b, class T> | |
91 | inline bool regex_search(const ATL::CSimpleStringT<B, b>& s, | |
92 | const basic_regex<B, T>& e, | |
93 | boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
94 | { | |
95 | return ::boost::regex_search(s.GetString(), | |
96 | s.GetString() + s.GetLength(), | |
97 | e, | |
98 | f); | |
99 | } | |
100 | // | |
101 | // regex_iterator creation: | |
102 | // | |
103 | template <class B, bool b> | |
104 | inline regex_iterator<B const*> | |
105 | make_regex_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
106 | { | |
107 | regex_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, f); | |
108 | return result; | |
109 | } | |
110 | ||
111 | template <class B, bool b> | |
112 | inline regex_token_iterator<B const*> | |
113 | make_regex_token_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, int sub = 0, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
114 | { | |
115 | regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, sub, f); | |
116 | return result; | |
117 | } | |
118 | ||
119 | template <class B, bool b> | |
120 | inline regex_token_iterator<B const*> | |
121 | make_regex_token_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, const std::vector<int>& subs, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
122 | { | |
123 | regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f); | |
124 | return result; | |
125 | } | |
126 | ||
127 | template <class B, bool b, std::size_t N> | |
128 | inline regex_token_iterator<B const*> | |
129 | make_regex_token_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, const int (& subs)[N], ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default) | |
130 | { | |
131 | regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f); | |
132 | return result; | |
133 | } | |
134 | ||
135 | template <class OutputIterator, class BidirectionalIterator, class traits, | |
136 | class B, bool b> | |
137 | OutputIterator regex_replace(OutputIterator out, | |
138 | BidirectionalIterator first, | |
139 | BidirectionalIterator last, | |
140 | const basic_regex<B, traits>& e, | |
141 | const ATL::CSimpleStringT<B, b>& fmt, | |
142 | match_flag_type flags = match_default) | |
143 | { | |
144 | return ::boost::regex_replace(out, first, last, e, fmt.GetString(), flags); | |
145 | } | |
146 | ||
147 | namespace BOOST_REGEX_DETAIL_NS{ | |
148 | ||
149 | template <class B, bool b> | |
150 | class mfc_string_out_iterator | |
151 | { | |
152 | ATL::CSimpleStringT<B, b>* out; | |
153 | public: | |
154 | mfc_string_out_iterator(ATL::CSimpleStringT<B, b>& s) : out(&s) {} | |
155 | mfc_string_out_iterator& operator++() { return *this; } | |
156 | mfc_string_out_iterator& operator++(int) { return *this; } | |
157 | mfc_string_out_iterator& operator*() { return *this; } | |
158 | mfc_string_out_iterator& operator=(B v) | |
159 | { | |
160 | out->AppendChar(v); | |
161 | return *this; | |
162 | } | |
163 | typedef std::ptrdiff_t difference_type; | |
164 | typedef B value_type; | |
165 | typedef value_type* pointer; | |
166 | typedef value_type& reference; | |
167 | typedef std::output_iterator_tag iterator_category; | |
168 | }; | |
169 | ||
170 | } | |
171 | ||
172 | template <class traits, class B, bool b> | |
173 | ATL::CSimpleStringT<B, b> regex_replace(const ATL::CSimpleStringT<B, b>& s, | |
174 | const basic_regex<B, traits>& e, | |
175 | const ATL::CSimpleStringT<B, b>& fmt, | |
176 | match_flag_type flags = match_default) | |
177 | { | |
178 | ATL::CSimpleStringT<B, b> result(s.GetManager()); | |
179 | BOOST_REGEX_DETAIL_NS::mfc_string_out_iterator<B, b> i(result); | |
180 | regex_replace(i, s.GetString(), s.GetString() + s.GetLength(), e, fmt.GetString(), flags); | |
181 | return result; | |
182 | } | |
183 | ||
184 | } // namespace boost. | |
185 | ||
186 | #endif |