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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 | #ifndef BOOST_URL_IMPL_PARAMS_ENCODED_REF_IPP | ||
| 12 | #define BOOST_URL_IMPL_PARAMS_ENCODED_REF_IPP | ||
| 13 | |||
| 14 | #include <boost/url/detail/config.hpp> | ||
| 15 | #include <boost/url/decode_view.hpp> | ||
| 16 | #include <boost/url/params_encoded_ref.hpp> | ||
| 17 | #include <boost/url/params_encoded_view.hpp> | ||
| 18 | #include <boost/url/url_base.hpp> | ||
| 19 | #include <boost/url/grammar/ci_string.hpp> | ||
| 20 | #include <boost/assert.hpp> | ||
| 21 | #include <utility> | ||
| 22 | |||
| 23 | namespace boost { | ||
| 24 | namespace urls { | ||
| 25 | |||
| 26 | //------------------------------------------------ | ||
| 27 | // | ||
| 28 | // Special Members | ||
| 29 | // | ||
| 30 | //------------------------------------------------ | ||
| 31 | |||
| 32 | 77 | params_encoded_ref:: | |
| 33 | params_encoded_ref( | ||
| 34 | 77 | url_base& u) noexcept | |
| 35 | 77 | : params_encoded_base(u.impl_) | |
| 36 | 77 | , u_(&u) | |
| 37 | { | ||
| 38 | 77 | } | |
| 39 | |||
| 40 | params_encoded_ref& | ||
| 41 | 1 | params_encoded_ref:: | |
| 42 | operator=( | ||
| 43 | params_encoded_ref const& other) | ||
| 44 | { | ||
| 45 |
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1 | if (!ref_.alias_of( other.ref_ )) |
| 46 | 1 | assign(other.begin(), other.end()); | |
| 47 | 1 | return *this; | |
| 48 | } | ||
| 49 | |||
| 50 | params_encoded_ref& | ||
| 51 | 2 | params_encoded_ref:: | |
| 52 | operator=(std::initializer_list< | ||
| 53 | param_pct_view> init) | ||
| 54 | { | ||
| 55 | 2 | assign(init.begin(), init.end()); | |
| 56 | 2 | return *this; | |
| 57 | } | ||
| 58 | |||
| 59 | 58 | params_encoded_ref:: | |
| 60 | operator | ||
| 61 | params_encoded_view() const noexcept | ||
| 62 | { | ||
| 63 | 58 | return {ref_}; | |
| 64 | } | ||
| 65 | |||
| 66 | //------------------------------------------------ | ||
| 67 | // | ||
| 68 | // Modifiers | ||
| 69 | // | ||
| 70 | //------------------------------------------------ | ||
| 71 | |||
| 72 | void | ||
| 73 | 3 | params_encoded_ref:: | |
| 74 | assign( | ||
| 75 | std::initializer_list< | ||
| 76 | param_pct_view> init) | ||
| 77 | { | ||
| 78 | 3 | assign(init.begin(), init.end()); | |
| 79 | 3 | } | |
| 80 | |||
| 81 | auto | ||
| 82 | 7 | params_encoded_ref:: | |
| 83 | insert( | ||
| 84 | iterator before, | ||
| 85 | param_pct_view const& p) -> | ||
| 86 | iterator | ||
| 87 | { | ||
| 88 | 14 | return u_->edit_params( | |
| 89 | before.it_, | ||
| 90 | before.it_, | ||
| 91 |
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7 | detail::param_encoded_iter(p)); |
| 92 | } | ||
| 93 | |||
| 94 | auto | ||
| 95 | 12 | params_encoded_ref:: | |
| 96 | insert( | ||
| 97 | iterator before, | ||
| 98 | std::initializer_list< | ||
| 99 | param_pct_view> init) -> | ||
| 100 | iterator | ||
| 101 | { | ||
| 102 | return insert( | ||
| 103 | before, | ||
| 104 | init.begin(), | ||
| 105 | 12 | init.end()); | |
| 106 | } | ||
| 107 | |||
| 108 | std::size_t | ||
| 109 | 2 | params_encoded_ref:: | |
| 110 | erase( | ||
| 111 | pct_string_view key, | ||
| 112 | ignore_case_param ic) noexcept | ||
| 113 | { | ||
| 114 | // end() can't be fully cached, | ||
| 115 | // since erase invalidates it. | ||
| 116 | 2 | iterator it; | |
| 117 | { | ||
| 118 | 2 | auto const end_ = end(); | |
| 119 | 2 | it = find_last(end_, key, ic); | |
| 120 |
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2 | if(it == end_) |
| 121 | ✗ | return 0; | |
| 122 | } | ||
| 123 | 2 | std::size_t n = 0; | |
| 124 | for(;;) | ||
| 125 | { | ||
| 126 | 5 | ++n; | |
| 127 | // Use it->key instead of key, | ||
| 128 | // to handle self-intersection | ||
| 129 | 5 | auto prev = find_last(it, it->key, ic); | |
| 130 |
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5 | if(prev == end()) |
| 131 | 2 | break; | |
| 132 | 3 | erase(it); | |
| 133 | 3 | it = prev; | |
| 134 | 3 | } | |
| 135 | 2 | erase(it); | |
| 136 | 2 | return n; | |
| 137 | } | ||
| 138 | |||
| 139 | auto | ||
| 140 | 5 | params_encoded_ref:: | |
| 141 | replace( | ||
| 142 | iterator pos, | ||
| 143 | param_pct_view const& p) -> | ||
| 144 | iterator | ||
| 145 | { | ||
| 146 | 10 | return u_->edit_params( | |
| 147 | pos.it_, | ||
| 148 |
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5 | std::next(pos).it_, |
| 149 |
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10 | detail::param_encoded_iter(p)); |
| 150 | } | ||
| 151 | |||
| 152 | auto | ||
| 153 | 1 | params_encoded_ref:: | |
| 154 | replace( | ||
| 155 | iterator from, | ||
| 156 | iterator to, | ||
| 157 | std::initializer_list< | ||
| 158 | param_pct_view> init) -> | ||
| 159 | iterator | ||
| 160 | { | ||
| 161 | return replace( | ||
| 162 | from, | ||
| 163 | to, | ||
| 164 | init.begin(), | ||
| 165 | 1 | init.end()); | |
| 166 | } | ||
| 167 | |||
| 168 | auto | ||
| 169 | 4 | params_encoded_ref:: | |
| 170 | unset( | ||
| 171 | iterator pos) noexcept -> | ||
| 172 | iterator | ||
| 173 | { | ||
| 174 |
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4 | BOOST_ASSERT(pos.it_.nk > 0); |
| 175 | 4 | pct_string_view s; | |
| 176 | 8 | return u_->edit_params( | |
| 177 | 4 | pos.it_, pos.it_.next(), | |
| 178 | 4 | detail::param_encoded_value_iter( | |
| 179 | 8 | pos.it_.nk - 1, s, false)); | |
| 180 | } | ||
| 181 | |||
| 182 | auto | ||
| 183 | 4 | params_encoded_ref:: | |
| 184 | set( | ||
| 185 | iterator pos, | ||
| 186 | pct_string_view value) -> | ||
| 187 | iterator | ||
| 188 | { | ||
| 189 |
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4 | BOOST_ASSERT(pos.it_.nk > 0); |
| 190 | 8 | return u_->edit_params( | |
| 191 | pos.it_, | ||
| 192 | 4 | pos.it_.next(), | |
| 193 | 4 | detail::param_encoded_value_iter( | |
| 194 |
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12 | pos.it_.nk - 1, value, true)); |
| 195 | } | ||
| 196 | |||
| 197 | auto | ||
| 198 | 1 | params_encoded_ref:: | |
| 199 | set( | ||
| 200 | pct_string_view key, | ||
| 201 | pct_string_view value, | ||
| 202 | ignore_case_param ic) -> | ||
| 203 | iterator | ||
| 204 | { | ||
| 205 | // VFALCO we can't cache end() here | ||
| 206 | // because it is invalidated | ||
| 207 | // every time we set or erase. | ||
| 208 | 1 | auto it0 = find(key, ic); | |
| 209 |
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1 | if(it0 == end()) |
| 210 | ✗ | return append({key, value}); | |
| 211 |
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1 | it0 = set(it0, value); |
| 212 | 1 | auto it = end(); | |
| 213 | for(;;) | ||
| 214 | { | ||
| 215 | 2 | it = find_last(it, key, ic); | |
| 216 |
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2 | if(it == it0) |
| 217 | 1 | return it0; | |
| 218 | 1 | it = erase(it); | |
| 219 | } | ||
| 220 | } | ||
| 221 | |||
| 222 | auto | ||
| 223 | 9 | params_encoded_ref:: | |
| 224 | erase( | ||
| 225 | iterator pos) noexcept -> | ||
| 226 | iterator | ||
| 227 | { | ||
| 228 | return erase( | ||
| 229 | pos, | ||
| 230 | 9 | std::next(pos)); | |
| 231 | } | ||
| 232 | |||
| 233 | auto | ||
| 234 | 11 | params_encoded_ref:: | |
| 235 | erase( | ||
| 236 | iterator first, | ||
| 237 | iterator last) noexcept -> | ||
| 238 | iterator | ||
| 239 | { | ||
| 240 | 11 | core::string_view s("", 0); | |
| 241 | 22 | return u_->edit_params( | |
| 242 | first.it_, | ||
| 243 | last.it_, | ||
| 244 | 11 | detail::query_iter(s)); | |
| 245 | } | ||
| 246 | |||
| 247 | |||
| 248 | //------------------------------------------------ | ||
| 249 | // | ||
| 250 | // (implementation) | ||
| 251 | // | ||
| 252 | //------------------------------------------------ | ||
| 253 | |||
| 254 | detail::params_iter_impl | ||
| 255 | ✗ | params_encoded_ref:: | |
| 256 | find_impl( | ||
| 257 | detail::params_iter_impl it, | ||
| 258 | pct_string_view key, | ||
| 259 | ignore_case_param ic) const noexcept | ||
| 260 | { | ||
| 261 | ✗ | detail::params_iter_impl end_(u_->impl_, 0); | |
| 262 | ✗ | if(! ic) | |
| 263 | { | ||
| 264 | for(;;) | ||
| 265 | { | ||
| 266 | ✗ | if(it.equal(end_)) | |
| 267 | ✗ | return it; | |
| 268 | ✗ | if(*it.key() == *key) | |
| 269 | ✗ | return it; | |
| 270 | ✗ | it.increment(); | |
| 271 | } | ||
| 272 | } | ||
| 273 | for(;;) | ||
| 274 | { | ||
| 275 | ✗ | if(it.equal(end_)) | |
| 276 | ✗ | return it; | |
| 277 | ✗ | if( grammar::ci_is_equal( | |
| 278 | ✗ | *it.key(), *key)) | |
| 279 | ✗ | return it; | |
| 280 | ✗ | it.increment(); | |
| 281 | } | ||
| 282 | } | ||
| 283 | |||
| 284 | detail::params_iter_impl | ||
| 285 | ✗ | params_encoded_ref:: | |
| 286 | find_last_impl( | ||
| 287 | detail::params_iter_impl it, | ||
| 288 | pct_string_view key, | ||
| 289 | ignore_case_param ic) const noexcept | ||
| 290 | { | ||
| 291 | ✗ | detail::params_iter_impl begin_(u_->impl_); | |
| 292 | ✗ | if(! ic) | |
| 293 | { | ||
| 294 | for(;;) | ||
| 295 | { | ||
| 296 | ✗ | if(it.equal(begin_)) | |
| 297 | ✗ | return { u_->impl_, 0 }; | |
| 298 | ✗ | it.decrement(); | |
| 299 | ✗ | if(*it.key() == *key) | |
| 300 | ✗ | return it; | |
| 301 | } | ||
| 302 | } | ||
| 303 | for(;;) | ||
| 304 | { | ||
| 305 | ✗ | if(it.equal(begin_)) | |
| 306 | ✗ | return { u_->impl_, 0 }; | |
| 307 | ✗ | it.decrement(); | |
| 308 | ✗ | if(grammar::ci_is_equal( | |
| 309 | ✗ | *it.key(), *key)) | |
| 310 | ✗ | return it; | |
| 311 | } | ||
| 312 | } | ||
| 313 | |||
| 314 | } // urls | ||
| 315 | } // boost | ||
| 316 | |||
| 317 | #endif | ||
| 318 |