[857] | 1 | // Boost string_algo library find_format.hpp header file ---------------------------//
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| 2 |
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| 3 | // Copyright Pavol Droba 2002-2003. Use, modification and
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| 4 | // distribution is subject to the Boost Software License, Version
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| 5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 6 | // http://www.boost.org/LICENSE_1_0.txt)
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| 7 |
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| 8 | // See http://www.boost.org for updates, documentation, and revision history.
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| 9 |
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| 10 | #ifndef BOOST_STRING_FIND_FORMAT_DETAIL_HPP
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| 11 | #define BOOST_STRING_FIND_FORMAT_DETAIL_HPP
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| 12 |
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| 13 | #include <boost/algorithm/string/config.hpp>
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| 14 | #include <boost/range/iterator_range.hpp>
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| 15 | #include <boost/range/const_iterator.hpp>
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| 16 | #include <boost/range/iterator.hpp>
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| 17 | #include <boost/algorithm/string/detail/find_format_store.hpp>
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| 18 | #include <boost/algorithm/string/detail/replace_storage.hpp>
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| 19 |
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| 20 | namespace boost {
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| 21 | namespace algorithm {
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| 22 | namespace detail {
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| 23 |
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| 24 | // find_format_copy (iterator variant) implementation -------------------------------//
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| 25 |
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| 26 | template<
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| 27 | typename OutputIteratorT,
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| 28 | typename InputT,
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| 29 | typename FinderT,
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| 30 | typename FormatterT,
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| 31 | typename FindResultT >
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| 32 | inline OutputIteratorT find_format_copy_impl(
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| 33 | OutputIteratorT Output,
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| 34 | const InputT& Input,
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| 35 | FinderT Finder,
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| 36 | FormatterT Formatter,
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| 37 | const FindResultT& FindResult )
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| 38 | {
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| 39 | return find_format_copy_impl2(
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| 40 | Output,
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| 41 | Input,
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| 42 | Finder,
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| 43 | Formatter,
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| 44 | FindResult,
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| 45 | Formatter(FindResult) );
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| 46 | }
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| 47 |
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| 48 | template<
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| 49 | typename OutputIteratorT,
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| 50 | typename InputT,
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| 51 | typename FinderT,
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| 52 | typename FormatterT,
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| 53 | typename FindResultT,
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| 54 | typename FormatResultT >
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| 55 | inline OutputIteratorT find_format_copy_impl2(
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| 56 | OutputIteratorT Output,
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| 57 | const InputT& Input,
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| 58 | FinderT Finder,
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| 59 | FormatterT Formatter,
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| 60 | const FindResultT& FindResult,
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| 61 | const FormatResultT& FormatResult )
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| 62 | {
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| 63 | typedef find_format_store<
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| 64 | BOOST_STRING_TYPENAME
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| 65 | range_const_iterator<InputT>::type,
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| 66 | FormatterT,
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| 67 | FormatResultT > store_type;
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| 68 |
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| 69 | // Create store for the find result
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| 70 | store_type M( FindResult, FormatResult, Formatter );
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| 71 |
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| 72 | if ( !M )
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| 73 | {
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| 74 | // Match not found - return original sequence
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| 75 | std::copy( begin(Input), end(Input), Output );
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| 76 | return Output;
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| 77 | }
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| 78 |
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| 79 | // Copy the beginning of the sequence
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| 80 | std::copy( begin(Input), begin(M), Output );
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| 81 | // Format find result
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| 82 | // Copy formated result
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| 83 | std::copy( begin(M.format_result()), end(M.format_result()), Output );
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| 84 | // Copy the rest of the sequence
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| 85 | std::copy( M.end(), end(Input), Output );
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| 86 |
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| 87 | return Output;
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| 88 | }
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| 89 |
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| 90 | // find_format_copy implementation --------------------------------------------------//
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| 91 |
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| 92 | template<
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| 93 | typename InputT,
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| 94 | typename FinderT,
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| 95 | typename FormatterT,
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| 96 | typename FindResultT >
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| 97 | inline InputT find_format_copy_impl(
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| 98 | const InputT& Input,
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| 99 | FinderT Finder,
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| 100 | FormatterT Formatter,
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| 101 | const FindResultT& FindResult)
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| 102 | {
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| 103 | return find_format_copy_impl2(
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| 104 | Input,
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| 105 | Finder,
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| 106 | Formatter,
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| 107 | FindResult,
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| 108 | Formatter(FindResult) );
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| 109 | }
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| 110 |
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| 111 | template<
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| 112 | typename InputT,
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| 113 | typename FinderT,
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| 114 | typename FormatterT,
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| 115 | typename FindResultT,
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| 116 | typename FormatResultT >
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| 117 | inline InputT find_format_copy_impl2(
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| 118 | const InputT& Input,
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| 119 | FinderT Finder,
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| 120 | FormatterT Formatter,
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| 121 | const FindResultT& FindResult,
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| 122 | const FormatResultT& FormatResult)
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| 123 | {
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| 124 | typedef find_format_store<
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| 125 | BOOST_STRING_TYPENAME
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| 126 | range_const_iterator<InputT>::type,
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| 127 | FormatterT,
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| 128 | FormatResultT > store_type;
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| 129 |
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| 130 | // Create store for the find result
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| 131 | store_type M( FindResult, FormatResult, Formatter );
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| 132 |
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| 133 | if ( !M )
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| 134 | {
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| 135 | // Match not found - return original sequence
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| 136 | return InputT( Input );
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| 137 | }
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| 138 |
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| 139 | InputT Output;
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| 140 | // Copy the beginning of the sequence
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| 141 | insert( Output, end(Output), begin(Input), M.begin() );
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| 142 | // Copy formated result
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| 143 | insert( Output, end(Output), M.format_result() );
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| 144 | // Copy the rest of the sequence
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| 145 | insert( Output, end(Output), M.end(), end(Input) );
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| 146 |
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| 147 | return Output;
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| 148 | }
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| 149 |
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| 150 | // replace implementation ----------------------------------------------------//
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| 151 |
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| 152 | template<
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| 153 | typename InputT,
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| 154 | typename FinderT,
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| 155 | typename FormatterT,
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| 156 | typename FindResultT >
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| 157 | inline void find_format_impl(
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| 158 | InputT& Input,
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| 159 | FinderT Finder,
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| 160 | FormatterT Formatter,
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| 161 | const FindResultT& FindResult)
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| 162 | {
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| 163 | find_format_impl2(
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| 164 | Input,
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| 165 | Finder,
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| 166 | Formatter,
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| 167 | FindResult,
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| 168 | Formatter(FindResult) );
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| 169 | }
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| 170 |
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| 171 | template<
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| 172 | typename InputT,
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| 173 | typename FinderT,
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| 174 | typename FormatterT,
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| 175 | typename FindResultT,
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| 176 | typename FormatResultT >
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| 177 | inline void find_format_impl2(
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| 178 | InputT& Input,
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| 179 | FinderT,
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| 180 | FormatterT Formatter,
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| 181 | const FindResultT& FindResult,
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| 182 | const FormatResultT& FormatResult)
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| 183 | {
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| 184 | typedef find_format_store<
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| 185 | BOOST_STRING_TYPENAME
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| 186 | range_iterator<InputT>::type,
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| 187 | FormatterT,
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| 188 | FormatResultT > store_type;
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| 189 |
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| 190 | // Create store for the find result
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| 191 | store_type M( FindResult, FormatResult, Formatter );
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| 192 |
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| 193 | if ( !M )
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| 194 | {
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| 195 | // Search not found - return original sequence
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| 196 | return;
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| 197 | }
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| 198 |
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| 199 | // Replace match
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| 200 | replace( Input, M.begin(), M.end(), M.format_result() );
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| 201 | }
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| 202 |
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| 203 | } // namespace detail
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| 204 | } // namespace algorithm
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| 205 | } // namespace boost
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| 206 |
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| 207 | #endif // BOOST_STRING_FIND_FORMAT_DETAIL_HPP
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