]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | // Boost string_algo library find_format.hpp header file ---------------------------// |
2 | ||
3 | // Copyright Pavol Droba 2002-2003. | |
4 | // | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | // See http://www.boost.org/ for updates, documentation, and revision history. | |
10 | ||
11 | #ifndef BOOST_STRING_FIND_FORMAT_DETAIL_HPP | |
12 | #define BOOST_STRING_FIND_FORMAT_DETAIL_HPP | |
13 | ||
14 | #include <boost/algorithm/string/config.hpp> | |
15 | #include <boost/range/iterator_range_core.hpp> | |
16 | #include <boost/range/const_iterator.hpp> | |
17 | #include <boost/range/iterator.hpp> | |
18 | #include <boost/algorithm/string/detail/find_format_store.hpp> | |
19 | #include <boost/algorithm/string/detail/replace_storage.hpp> | |
20 | ||
21 | namespace boost { | |
22 | namespace algorithm { | |
23 | namespace detail { | |
24 | ||
25 | // find_format_copy (iterator variant) implementation -------------------------------// | |
26 | ||
27 | template< | |
28 | typename OutputIteratorT, | |
29 | typename InputT, | |
30 | typename FormatterT, | |
31 | typename FindResultT, | |
32 | typename FormatResultT > | |
33 | inline OutputIteratorT find_format_copy_impl2( | |
34 | OutputIteratorT Output, | |
35 | const InputT& Input, | |
36 | FormatterT Formatter, | |
37 | const FindResultT& FindResult, | |
38 | const FormatResultT& FormatResult ) | |
39 | { | |
40 | typedef find_format_store< | |
41 | BOOST_STRING_TYPENAME | |
42 | range_const_iterator<InputT>::type, | |
43 | FormatterT, | |
44 | FormatResultT > store_type; | |
45 | ||
46 | // Create store for the find result | |
47 | store_type M( FindResult, FormatResult, Formatter ); | |
48 | ||
49 | if ( !M ) | |
50 | { | |
51 | // Match not found - return original sequence | |
52 | Output = std::copy( ::boost::begin(Input), ::boost::end(Input), Output ); | |
53 | return Output; | |
54 | } | |
55 | ||
56 | // Copy the beginning of the sequence | |
57 | Output = std::copy( ::boost::begin(Input), ::boost::begin(M), Output ); | |
58 | // Format find result | |
59 | // Copy formatted result | |
60 | Output = std::copy( ::boost::begin(M.format_result()), ::boost::end(M.format_result()), Output ); | |
61 | // Copy the rest of the sequence | |
62 | Output = std::copy( M.end(), ::boost::end(Input), Output ); | |
63 | ||
64 | return Output; | |
65 | } | |
66 | ||
67 | template< | |
68 | typename OutputIteratorT, | |
69 | typename InputT, | |
70 | typename FormatterT, | |
71 | typename FindResultT > | |
72 | inline OutputIteratorT find_format_copy_impl( | |
73 | OutputIteratorT Output, | |
74 | const InputT& Input, | |
75 | FormatterT Formatter, | |
76 | const FindResultT& FindResult ) | |
77 | { | |
78 | if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { | |
79 | return ::boost::algorithm::detail::find_format_copy_impl2( | |
80 | Output, | |
81 | Input, | |
82 | Formatter, | |
83 | FindResult, | |
84 | Formatter(FindResult) ); | |
85 | } else { | |
86 | return std::copy( ::boost::begin(Input), ::boost::end(Input), Output ); | |
87 | } | |
88 | } | |
89 | ||
90 | ||
91 | // find_format_copy implementation --------------------------------------------------// | |
92 | ||
93 | template< | |
94 | typename InputT, | |
95 | typename FormatterT, | |
96 | typename FindResultT, | |
97 | typename FormatResultT > | |
98 | inline InputT find_format_copy_impl2( | |
99 | const InputT& Input, | |
100 | FormatterT Formatter, | |
101 | const FindResultT& FindResult, | |
102 | const FormatResultT& FormatResult) | |
103 | { | |
104 | typedef find_format_store< | |
105 | BOOST_STRING_TYPENAME | |
106 | range_const_iterator<InputT>::type, | |
107 | FormatterT, | |
108 | FormatResultT > store_type; | |
109 | ||
110 | // Create store for the find result | |
111 | store_type M( FindResult, FormatResult, Formatter ); | |
112 | ||
113 | if ( !M ) | |
114 | { | |
115 | // Match not found - return original sequence | |
116 | return InputT( Input ); | |
117 | } | |
118 | ||
119 | InputT Output; | |
120 | // Copy the beginning of the sequence | |
121 | boost::algorithm::detail::insert( Output, ::boost::end(Output), ::boost::begin(Input), M.begin() ); | |
122 | // Copy formatted result | |
123 | boost::algorithm::detail::insert( Output, ::boost::end(Output), M.format_result() ); | |
124 | // Copy the rest of the sequence | |
125 | boost::algorithm::detail::insert( Output, ::boost::end(Output), M.end(), ::boost::end(Input) ); | |
126 | ||
127 | return Output; | |
128 | } | |
129 | ||
130 | template< | |
131 | typename InputT, | |
132 | typename FormatterT, | |
133 | typename FindResultT > | |
134 | inline InputT find_format_copy_impl( | |
135 | const InputT& Input, | |
136 | FormatterT Formatter, | |
137 | const FindResultT& FindResult) | |
138 | { | |
139 | if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { | |
140 | return ::boost::algorithm::detail::find_format_copy_impl2( | |
141 | Input, | |
142 | Formatter, | |
143 | FindResult, | |
144 | Formatter(FindResult) ); | |
145 | } else { | |
146 | return Input; | |
147 | } | |
148 | } | |
149 | ||
150 | // replace implementation ----------------------------------------------------// | |
151 | ||
152 | template< | |
153 | typename InputT, | |
154 | typename FormatterT, | |
155 | typename FindResultT, | |
156 | typename FormatResultT > | |
157 | inline void find_format_impl2( | |
158 | InputT& Input, | |
159 | FormatterT Formatter, | |
160 | const FindResultT& FindResult, | |
161 | const FormatResultT& FormatResult) | |
162 | { | |
163 | typedef find_format_store< | |
164 | BOOST_STRING_TYPENAME | |
165 | range_iterator<InputT>::type, | |
166 | FormatterT, | |
167 | FormatResultT > store_type; | |
168 | ||
169 | // Create store for the find result | |
170 | store_type M( FindResult, FormatResult, Formatter ); | |
171 | ||
172 | if ( !M ) | |
173 | { | |
174 | // Search not found - return original sequence | |
175 | return; | |
176 | } | |
177 | ||
178 | // Replace match | |
179 | ::boost::algorithm::detail::replace( Input, M.begin(), M.end(), M.format_result() ); | |
180 | } | |
181 | ||
182 | template< | |
183 | typename InputT, | |
184 | typename FormatterT, | |
185 | typename FindResultT > | |
186 | inline void find_format_impl( | |
187 | InputT& Input, | |
188 | FormatterT Formatter, | |
189 | const FindResultT& FindResult) | |
190 | { | |
191 | if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { | |
192 | ::boost::algorithm::detail::find_format_impl2( | |
193 | Input, | |
194 | Formatter, | |
195 | FindResult, | |
196 | Formatter(FindResult) ); | |
197 | } | |
198 | } | |
199 | ||
200 | } // namespace detail | |
201 | } // namespace algorithm | |
202 | } // namespace boost | |
203 | ||
204 | #endif // BOOST_STRING_FIND_FORMAT_DETAIL_HPP |