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
21namespace 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
205

source code of boost/boost/algorithm/string/detail/find_format.hpp