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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