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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | ||
| 3 | // Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com) | ||
| 4 | // | ||
| 5 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 6 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 7 | // | ||
| 8 | // Official repository: https://github.com/boostorg/url | ||
| 9 | // | ||
| 10 | |||
| 11 | |||
| 12 | #include <boost/url/detail/config.hpp> | ||
| 13 | #include <boost/url/decode_view.hpp> | ||
| 14 | #include <boost/url/params_base.hpp> | ||
| 15 | #include <boost/url/grammar/ci_string.hpp> | ||
| 16 | #include <ostream> | ||
| 17 | #include <string> | ||
| 18 | |||
| 19 | namespace boost { | ||
| 20 | namespace urls { | ||
| 21 | |||
| 22 | //------------------------------------------------ | ||
| 23 | |||
| 24 | 310 | params_base:: | |
| 25 | iterator:: | ||
| 26 | iterator( | ||
| 27 | detail::query_ref const& ref, | ||
| 28 | 310 | encoding_opts opt) noexcept | |
| 29 | 310 | : it_(ref) | |
| 30 | 310 | , space_as_plus_(opt.space_as_plus) | |
| 31 | { | ||
| 32 | 310 | } | |
| 33 | |||
| 34 | 234 | params_base:: | |
| 35 | iterator:: | ||
| 36 | iterator( | ||
| 37 | detail::query_ref const& ref, | ||
| 38 | encoding_opts opt, | ||
| 39 | 234 | int) noexcept | |
| 40 | 234 | : it_(ref, 0) | |
| 41 | 234 | , space_as_plus_(opt.space_as_plus) | |
| 42 | { | ||
| 43 | 234 | } | |
| 44 | |||
| 45 | |||
| 46 | auto | ||
| 47 | 775 | params_base:: | |
| 48 | iterator:: | ||
| 49 | operator*() const -> | ||
| 50 | reference | ||
| 51 | |||
| 52 | { | ||
| 53 | 775 | encoding_opts opt; | |
| 54 | 775 | opt.space_as_plus = | |
| 55 | 775 | space_as_plus_; | |
| 56 | param_pct_view p = | ||
| 57 | 775 | it_.dereference(); | |
| 58 | return reference( | ||
| 59 |
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1550 | p.key.decode(opt), |
| 60 |
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1550 | p.value.decode(opt), |
| 61 | 3875 | p.has_value); | |
| 62 | } | ||
| 63 | |||
| 64 | //------------------------------------------------ | ||
| 65 | // | ||
| 66 | // params_base | ||
| 67 | // | ||
| 68 | //------------------------------------------------ | ||
| 69 | |||
| 70 | 1 | params_base:: | |
| 71 | 1 | params_base() noexcept | |
| 72 | // space_as_plus = true | ||
| 73 | 1 | : opt_(true, false, false) | |
| 74 | { | ||
| 75 | 1 | } | |
| 76 | |||
| 77 | bool | ||
| 78 | 28 | params_base:: | |
| 79 | contains( | ||
| 80 | core::string_view key, | ||
| 81 | ignore_case_param ic) const noexcept | ||
| 82 | { | ||
| 83 | 28 | return find( | |
| 84 | 56 | begin(),key, ic) != end(); | |
| 85 | } | ||
| 86 | |||
| 87 | auto | ||
| 88 | 40 | params_base:: | |
| 89 | find( | ||
| 90 | core::string_view key, | ||
| 91 | ignore_case_param ic) const noexcept -> | ||
| 92 | iterator | ||
| 93 | { | ||
| 94 | return iterator( | ||
| 95 | 40 | find_impl( | |
| 96 | 80 | begin().it_, key, ic), | |
| 97 | 40 | opt_); | |
| 98 | } | ||
| 99 | |||
| 100 | auto | ||
| 101 | 60 | params_base:: | |
| 102 | find( | ||
| 103 | iterator it, | ||
| 104 | core::string_view key, | ||
| 105 | ignore_case_param ic) const noexcept -> | ||
| 106 | iterator | ||
| 107 | { | ||
| 108 | return iterator( | ||
| 109 | 120 | find_impl( | |
| 110 | it.it_, key, ic), | ||
| 111 | 60 | opt_); | |
| 112 | } | ||
| 113 | |||
| 114 | auto | ||
| 115 | 4 | params_base:: | |
| 116 | find_last( | ||
| 117 | core::string_view key, | ||
| 118 | ignore_case_param ic) const noexcept -> | ||
| 119 | iterator | ||
| 120 | { | ||
| 121 | return iterator( | ||
| 122 | 4 | find_last_impl( | |
| 123 | 8 | end().it_, key, ic), | |
| 124 | 4 | opt_); | |
| 125 | } | ||
| 126 | |||
| 127 | auto | ||
| 128 | 9 | params_base:: | |
| 129 | find_last( | ||
| 130 | iterator it, | ||
| 131 | core::string_view key, | ||
| 132 | ignore_case_param ic) const noexcept -> | ||
| 133 | iterator | ||
| 134 | { | ||
| 135 | return iterator( | ||
| 136 | 18 | find_last_impl( | |
| 137 | it.it_, key, ic), | ||
| 138 | 9 | opt_); | |
| 139 | } | ||
| 140 | |||
| 141 | 295 | params_base:: | |
| 142 | params_base( | ||
| 143 | detail::query_ref const& ref, | ||
| 144 | 295 | encoding_opts opt) noexcept | |
| 145 | 295 | : ref_(ref) | |
| 146 | 295 | , opt_(opt) | |
| 147 | { | ||
| 148 | 295 | } | |
| 149 | |||
| 150 | pct_string_view | ||
| 151 | 13 | params_base:: | |
| 152 | buffer() const noexcept | ||
| 153 | { | ||
| 154 | 13 | return ref_.buffer(); | |
| 155 | } | ||
| 156 | |||
| 157 | bool | ||
| 158 | 5 | params_base:: | |
| 159 | empty() const noexcept | ||
| 160 | { | ||
| 161 | 5 | return ref_.nparam() == 0; | |
| 162 | } | ||
| 163 | |||
| 164 | std::size_t | ||
| 165 | 213 | params_base:: | |
| 166 | size() const noexcept | ||
| 167 | { | ||
| 168 | 213 | return ref_.nparam(); | |
| 169 | } | ||
| 170 | |||
| 171 | auto | ||
| 172 | 310 | params_base:: | |
| 173 | begin() const noexcept -> | ||
| 174 | iterator | ||
| 175 | { | ||
| 176 | 310 | return iterator(ref_, opt_); | |
| 177 | } | ||
| 178 | |||
| 179 | auto | ||
| 180 | 234 | params_base:: | |
| 181 | end() const noexcept -> | ||
| 182 | iterator | ||
| 183 | { | ||
| 184 | 234 | return {ref_, opt_, 0}; | |
| 185 | } | ||
| 186 | |||
| 187 | //------------------------------------------------ | ||
| 188 | |||
| 189 | std::size_t | ||
| 190 | 29 | params_base:: | |
| 191 | count( | ||
| 192 | core::string_view key, | ||
| 193 | ignore_case_param ic) const noexcept | ||
| 194 | { | ||
| 195 | 29 | std::size_t n = 0; | |
| 196 | 29 | auto it = find(key, ic); | |
| 197 | 29 | auto const end_ = end(); | |
| 198 |
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57 | while(it != end_) |
| 199 | { | ||
| 200 | 28 | ++n; | |
| 201 | 28 | ++it; | |
| 202 | 28 | it = find(it, key, ic); | |
| 203 | } | ||
| 204 | 29 | return n; | |
| 205 | } | ||
| 206 | |||
| 207 | std::string | ||
| 208 | 8 | params_base:: | |
| 209 | get_or( | ||
| 210 | core::string_view key, | ||
| 211 | core::string_view value, | ||
| 212 | ignore_case_param ic) const | ||
| 213 | { | ||
| 214 | 8 | auto it = find_impl( | |
| 215 | 8 | begin().it_, key, ic); | |
| 216 | 8 | detail::params_iter_impl end_(ref_, 0); | |
| 217 |
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8 | if(it.equal(end_)) |
| 218 |
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2 | return std::string(value); |
| 219 | |||
| 220 | 6 | param_pct_view const p = it.dereference(); | |
| 221 |
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6 | if(! p.has_value) |
| 222 | 1 | return std::string(); | |
| 223 | |||
| 224 | 5 | auto opt = opt_; | |
| 225 |
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5 | return p.value.decode(opt); |
| 226 | } | ||
| 227 | |||
| 228 | //------------------------------------------------ | ||
| 229 | // | ||
| 230 | // (implementation) | ||
| 231 | // | ||
| 232 | //------------------------------------------------ | ||
| 233 | |||
| 234 | detail::params_iter_impl | ||
| 235 | 108 | params_base:: | |
| 236 | find_impl( | ||
| 237 | detail::params_iter_impl it, | ||
| 238 | core::string_view key, | ||
| 239 | ignore_case_param ic) const noexcept | ||
| 240 | { | ||
| 241 | 108 | detail::params_iter_impl end_(ref_, 0); | |
| 242 |
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108 | if(! ic) |
| 243 | { | ||
| 244 | for(;;) | ||
| 245 | { | ||
| 246 |
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320 | if(it.equal(end_)) |
| 247 | 33 | return it; | |
| 248 |
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287 | if(*it.key() == key) |
| 249 | 37 | return it; | |
| 250 | 250 | it.increment(); | |
| 251 | } | ||
| 252 | } | ||
| 253 | for(;;) | ||
| 254 | { | ||
| 255 |
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129 | if(it.equal(end_)) |
| 256 | 10 | return it; | |
| 257 | 119 | if( grammar::ci_is_equal( | |
| 258 |
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238 | *it.key(), key)) |
| 259 | 28 | return it; | |
| 260 | 91 | it.increment(); | |
| 261 | } | ||
| 262 | } | ||
| 263 | |||
| 264 | detail::params_iter_impl | ||
| 265 | 13 | params_base:: | |
| 266 | find_last_impl( | ||
| 267 | detail::params_iter_impl it, | ||
| 268 | core::string_view key, | ||
| 269 | ignore_case_param ic) const noexcept | ||
| 270 | { | ||
| 271 | 13 | detail::params_iter_impl begin_(ref_); | |
| 272 |
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13 | if(! ic) |
| 273 | { | ||
| 274 | for(;;) | ||
| 275 | { | ||
| 276 |
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13 | if(it.equal(begin_)) |
| 277 | 2 | return { ref_, 0 }; | |
| 278 | 11 | it.decrement(); | |
| 279 |
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11 | if(*it.key() == key) |
| 280 | 5 | return it; | |
| 281 | } | ||
| 282 | } | ||
| 283 | for(;;) | ||
| 284 | { | ||
| 285 |
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9 | if(it.equal(begin_)) |
| 286 | 1 | return { ref_, 0 }; | |
| 287 | 8 | it.decrement(); | |
| 288 | 8 | if(grammar::ci_is_equal( | |
| 289 |
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16 | *it.key(), key)) |
| 290 | 5 | return it; | |
| 291 | } | ||
| 292 | } | ||
| 293 | |||
| 294 | //------------------------------------------------ | ||
| 295 | |||
| 296 | std::ostream& | ||
| 297 | 1 | operator<<( | |
| 298 | std::ostream& os, | ||
| 299 | params_base const& qp) | ||
| 300 | { | ||
| 301 |
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1 | os << qp.buffer(); |
| 302 | 1 | return os; | |
| 303 | } | ||
| 304 | |||
| 305 | } // urls | ||
| 306 | } // boost | ||
| 307 |