Commit | Line | Data |
---|---|---|
7adcdf08 SM |
1 | // Components for manipulating non-owning sequences of characters -*- C++ -*- |
2 | ||
1a5c2598 TT |
3 | |
4 | #ifndef COMMON_GDB_STRING_VIEW_H | |
5 | #define COMMON_GDB_STRING_VIEW_H | |
6 | ||
8345c4a2 SM |
7 | // Note: This file has been stolen from the gcc repo |
8 | // (libstdc++-v3/include/experimental/string_view) and has local modifications. | |
9 | ||
42a4f53d | 10 | // Copyright (C) 2013-2019 Free Software Foundation, Inc. |
7adcdf08 SM |
11 | // |
12 | // This file is part of the GNU ISO C++ Library. This library is free | |
13 | // software; you can redistribute it and/or modify it under the | |
14 | // terms of the GNU General Public License as published by the | |
15 | // Free Software Foundation; either version 3, or (at your option) | |
16 | // any later version. | |
17 | ||
18 | // This library is distributed in the hope that it will be useful, | |
19 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | // GNU General Public License for more details. | |
22 | ||
23 | // Under Section 7 of GPL version 3, you are granted additional | |
24 | // permissions described in the GCC Runtime Library Exception, version | |
25 | // 3.1, as published by the Free Software Foundation. | |
26 | ||
27 | // You should have received a copy of the GNU General Public License and | |
28 | // a copy of the GCC Runtime Library Exception along with this program; | |
29 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
30 | // <http://www.gnu.org/licenses/>. | |
31 | ||
7adcdf08 SM |
32 | // |
33 | // N3762 basic_string_view library | |
34 | // | |
35 | ||
8345c4a2 SM |
36 | |
37 | #if __cplusplus >= 201703L | |
7adcdf08 | 38 | |
8345c4a2 | 39 | #include <string_view> |
7adcdf08 | 40 | |
8345c4a2 SM |
41 | namespace gdb { |
42 | using string_view = std::string_view; | |
43 | } /* namespace gdb */ | |
44 | ||
45 | #else /* __cplusplus < 201703L */ | |
7adcdf08 SM |
46 | |
47 | #include <string> | |
48 | #include <limits> | |
7adcdf08 | 49 | |
8345c4a2 | 50 | namespace gdb { |
7adcdf08 SM |
51 | |
52 | /** | |
53 | * @class basic_string_view <experimental/string_view> | |
54 | * @brief A non-owning reference to a string. | |
55 | * | |
56 | * @ingroup strings | |
57 | * @ingroup sequences | |
58 | * @ingroup experimental | |
59 | * | |
60 | * @tparam _CharT Type of character | |
61 | * @tparam _Traits Traits for character type, defaults to | |
62 | * char_traits<_CharT>. | |
63 | * | |
64 | * A basic_string_view looks like this: | |
65 | * | |
66 | * @code | |
67 | * _CharT* _M_str | |
68 | * size_t _M_len | |
69 | * @endcode | |
70 | */ | |
71 | template<typename _CharT, typename _Traits = std::char_traits<_CharT>> | |
72 | class basic_string_view | |
73 | { | |
74 | public: | |
75 | ||
76 | // types | |
77 | using traits_type = _Traits; | |
78 | using value_type = _CharT; | |
79 | using pointer = const _CharT*; | |
80 | using const_pointer = const _CharT*; | |
81 | using reference = const _CharT&; | |
82 | using const_reference = const _CharT&; | |
83 | using const_iterator = const _CharT*; | |
84 | using iterator = const_iterator; | |
85 | using const_reverse_iterator = std::reverse_iterator<const_iterator>; | |
86 | using reverse_iterator = const_reverse_iterator; | |
87 | using size_type = size_t; | |
88 | using difference_type = ptrdiff_t; | |
89 | static constexpr size_type npos = size_type(-1); | |
90 | ||
91 | // [string.view.cons], construct/copy | |
92 | ||
93 | constexpr | |
94 | basic_string_view() noexcept | |
95 | : _M_len{0}, _M_str{nullptr} | |
96 | { } | |
97 | ||
98 | constexpr basic_string_view(const basic_string_view&) noexcept = default; | |
99 | ||
100 | template<typename _Allocator> | |
8345c4a2 | 101 | basic_string_view(const std::basic_string<_CharT, _Traits, |
7adcdf08 SM |
102 | _Allocator>& __str) noexcept |
103 | : _M_len{__str.length()}, _M_str{__str.data()} | |
104 | { } | |
105 | ||
8345c4a2 | 106 | /*constexpr*/ basic_string_view(const _CharT* __str) |
7adcdf08 SM |
107 | : _M_len{__str == nullptr ? 0 : traits_type::length(__str)}, |
108 | _M_str{__str} | |
109 | { } | |
110 | ||
111 | constexpr basic_string_view(const _CharT* __str, size_type __len) | |
112 | : _M_len{__len}, | |
113 | _M_str{__str} | |
114 | { } | |
115 | ||
116 | basic_string_view& | |
117 | operator=(const basic_string_view&) noexcept = default; | |
118 | ||
119 | // [string.view.iterators], iterators | |
120 | ||
121 | constexpr const_iterator | |
122 | begin() const noexcept | |
123 | { return this->_M_str; } | |
124 | ||
125 | constexpr const_iterator | |
126 | end() const noexcept | |
127 | { return this->_M_str + this->_M_len; } | |
128 | ||
129 | constexpr const_iterator | |
130 | cbegin() const noexcept | |
131 | { return this->_M_str; } | |
132 | ||
133 | constexpr const_iterator | |
134 | cend() const noexcept | |
135 | { return this->_M_str + this->_M_len; } | |
136 | ||
137 | const_reverse_iterator | |
138 | rbegin() const noexcept | |
139 | { return const_reverse_iterator(this->end()); } | |
140 | ||
141 | const_reverse_iterator | |
142 | rend() const noexcept | |
143 | { return const_reverse_iterator(this->begin()); } | |
144 | ||
145 | const_reverse_iterator | |
146 | crbegin() const noexcept | |
147 | { return const_reverse_iterator(this->end()); } | |
148 | ||
149 | const_reverse_iterator | |
150 | crend() const noexcept | |
151 | { return const_reverse_iterator(this->begin()); } | |
152 | ||
153 | // [string.view.capacity], capacity | |
154 | ||
155 | constexpr size_type | |
156 | size() const noexcept | |
157 | { return this->_M_len; } | |
158 | ||
159 | constexpr size_type | |
160 | length() const noexcept | |
161 | { return _M_len; } | |
162 | ||
163 | constexpr size_type | |
164 | max_size() const noexcept | |
165 | { | |
166 | return (npos - sizeof(size_type) - sizeof(void*)) | |
167 | / sizeof(value_type) / 4; | |
168 | } | |
169 | ||
170 | constexpr bool | |
171 | empty() const noexcept | |
172 | { return this->_M_len == 0; } | |
173 | ||
174 | // [string.view.access], element access | |
175 | ||
176 | constexpr const _CharT& | |
177 | operator[](size_type __pos) const | |
178 | { | |
179 | // TODO: Assert to restore in a way compatible with the constexpr. | |
180 | // __glibcxx_assert(__pos < this->_M_len); | |
181 | return *(this->_M_str + __pos); | |
182 | } | |
183 | ||
184 | constexpr const _CharT& | |
185 | at(size_type __pos) const | |
186 | { | |
187 | return __pos < this->_M_len | |
188 | ? *(this->_M_str + __pos) | |
8345c4a2 SM |
189 | : (error (_("basic_string_view::at: __pos " |
190 | "(which is %zu) >= this->size() " | |
191 | "(which is %zu)"), | |
192 | __pos, this->size()), | |
7adcdf08 SM |
193 | *this->_M_str); |
194 | } | |
195 | ||
196 | constexpr const _CharT& | |
197 | front() const | |
198 | { | |
199 | // TODO: Assert to restore in a way compatible with the constexpr. | |
200 | // __glibcxx_assert(this->_M_len > 0); | |
201 | return *this->_M_str; | |
202 | } | |
203 | ||
204 | constexpr const _CharT& | |
205 | back() const | |
206 | { | |
207 | // TODO: Assert to restore in a way compatible with the constexpr. | |
208 | // __glibcxx_assert(this->_M_len > 0); | |
209 | return *(this->_M_str + this->_M_len - 1); | |
210 | } | |
211 | ||
212 | constexpr const _CharT* | |
213 | data() const noexcept | |
214 | { return this->_M_str; } | |
215 | ||
216 | // [string.view.modifiers], modifiers: | |
217 | ||
8345c4a2 | 218 | /*constexpr*/ void |
7adcdf08 SM |
219 | remove_prefix(size_type __n) |
220 | { | |
8345c4a2 | 221 | gdb_assert (this->_M_len >= __n); |
7adcdf08 SM |
222 | this->_M_str += __n; |
223 | this->_M_len -= __n; | |
224 | } | |
225 | ||
8345c4a2 | 226 | /*constexpr*/ void |
7adcdf08 SM |
227 | remove_suffix(size_type __n) |
228 | { this->_M_len -= __n; } | |
229 | ||
8345c4a2 | 230 | /*constexpr*/ void |
7adcdf08 SM |
231 | swap(basic_string_view& __sv) noexcept |
232 | { | |
233 | auto __tmp = *this; | |
234 | *this = __sv; | |
235 | __sv = __tmp; | |
236 | } | |
237 | ||
238 | ||
239 | // [string.view.ops], string operations: | |
240 | ||
241 | template<typename _Allocator> | |
8345c4a2 | 242 | explicit operator std::basic_string<_CharT, _Traits, _Allocator>() const |
7adcdf08 SM |
243 | { |
244 | return { this->_M_str, this->_M_len }; | |
245 | } | |
246 | ||
247 | template<typename _Allocator = std::allocator<_CharT>> | |
8345c4a2 | 248 | std::basic_string<_CharT, _Traits, _Allocator> |
7adcdf08 SM |
249 | to_string(const _Allocator& __alloc = _Allocator()) const |
250 | { | |
251 | return { this->_M_str, this->_M_len, __alloc }; | |
252 | } | |
253 | ||
254 | size_type | |
255 | copy(_CharT* __str, size_type __n, size_type __pos = 0) const | |
256 | { | |
8345c4a2 | 257 | gdb_assert (__str != nullptr || __n == 0); |
7adcdf08 | 258 | if (__pos > this->_M_len) |
8345c4a2 SM |
259 | error (_("basic_string_view::copy: __pos " |
260 | "(which is %zu) > this->size() " | |
261 | "(which is %zu)"), | |
262 | __pos, this->size()); | |
7adcdf08 SM |
263 | size_type __rlen{std::min(__n, size_type{this->_M_len - __pos})}; |
264 | for (auto __begin = this->_M_str + __pos, | |
265 | __end = __begin + __rlen; __begin != __end;) | |
266 | *__str++ = *__begin++; | |
267 | return __rlen; | |
268 | } | |
269 | ||
270 | ||
271 | // [string.view.ops], string operations: | |
272 | ||
8345c4a2 | 273 | /*constexpr*/ basic_string_view |
7adcdf08 SM |
274 | substr(size_type __pos, size_type __n=npos) const |
275 | { | |
276 | return __pos <= this->_M_len | |
277 | ? basic_string_view{this->_M_str + __pos, | |
278 | std::min(__n, size_type{this->_M_len - __pos})} | |
8345c4a2 SM |
279 | : (error (_("basic_string_view::substr: __pos " |
280 | "(which is %zu) > this->size() " | |
281 | "(which is %zu)"), | |
282 | __pos, this->size()), basic_string_view{}); | |
7adcdf08 SM |
283 | } |
284 | ||
8345c4a2 | 285 | /*constexpr*/ int |
7adcdf08 SM |
286 | compare(basic_string_view __str) const noexcept |
287 | { | |
288 | int __ret = traits_type::compare(this->_M_str, __str._M_str, | |
289 | std::min(this->_M_len, __str._M_len)); | |
290 | if (__ret == 0) | |
291 | __ret = _S_compare(this->_M_len, __str._M_len); | |
292 | return __ret; | |
293 | } | |
294 | ||
8345c4a2 | 295 | /*constexpr*/ int |
7adcdf08 SM |
296 | compare(size_type __pos1, size_type __n1, basic_string_view __str) const |
297 | { return this->substr(__pos1, __n1).compare(__str); } | |
298 | ||
8345c4a2 | 299 | /*constexpr*/ int |
7adcdf08 SM |
300 | compare(size_type __pos1, size_type __n1, |
301 | basic_string_view __str, size_type __pos2, size_type __n2) const | |
302 | { return this->substr(__pos1, __n1).compare(__str.substr(__pos2, __n2)); } | |
303 | ||
8345c4a2 | 304 | /*constexpr*/ int |
7adcdf08 SM |
305 | compare(const _CharT* __str) const noexcept |
306 | { return this->compare(basic_string_view{__str}); } | |
307 | ||
8345c4a2 | 308 | /*constexpr*/ int |
7adcdf08 SM |
309 | compare(size_type __pos1, size_type __n1, const _CharT* __str) const |
310 | { return this->substr(__pos1, __n1).compare(basic_string_view{__str}); } | |
311 | ||
8345c4a2 | 312 | /*constexpr*/ int |
7adcdf08 SM |
313 | compare(size_type __pos1, size_type __n1, |
314 | const _CharT* __str, size_type __n2) const | |
315 | { | |
316 | return this->substr(__pos1, __n1) | |
317 | .compare(basic_string_view(__str, __n2)); | |
318 | } | |
319 | ||
8345c4a2 | 320 | /*constexpr*/ size_type |
7adcdf08 SM |
321 | find(basic_string_view __str, size_type __pos = 0) const noexcept |
322 | { return this->find(__str._M_str, __pos, __str._M_len); } | |
323 | ||
8345c4a2 | 324 | /*constexpr*/ size_type |
7adcdf08 SM |
325 | find(_CharT __c, size_type __pos=0) const noexcept; |
326 | ||
8345c4a2 | 327 | /*constexpr*/ size_type |
7adcdf08 SM |
328 | find(const _CharT* __str, size_type __pos, size_type __n) const noexcept; |
329 | ||
8345c4a2 | 330 | /*constexpr*/ size_type |
7adcdf08 SM |
331 | find(const _CharT* __str, size_type __pos=0) const noexcept |
332 | { return this->find(__str, __pos, traits_type::length(__str)); } | |
333 | ||
8345c4a2 | 334 | /*constexpr*/ size_type |
7adcdf08 SM |
335 | rfind(basic_string_view __str, size_type __pos = npos) const noexcept |
336 | { return this->rfind(__str._M_str, __pos, __str._M_len); } | |
337 | ||
8345c4a2 | 338 | /*constexpr*/ size_type |
7adcdf08 SM |
339 | rfind(_CharT __c, size_type __pos = npos) const noexcept; |
340 | ||
8345c4a2 | 341 | /*constexpr*/ size_type |
7adcdf08 SM |
342 | rfind(const _CharT* __str, size_type __pos, size_type __n) const noexcept; |
343 | ||
8345c4a2 | 344 | /*constexpr*/ size_type |
7adcdf08 SM |
345 | rfind(const _CharT* __str, size_type __pos = npos) const noexcept |
346 | { return this->rfind(__str, __pos, traits_type::length(__str)); } | |
347 | ||
8345c4a2 | 348 | /*constexpr*/ size_type |
7adcdf08 SM |
349 | find_first_of(basic_string_view __str, size_type __pos = 0) const noexcept |
350 | { return this->find_first_of(__str._M_str, __pos, __str._M_len); } | |
351 | ||
8345c4a2 | 352 | /*constexpr*/ size_type |
7adcdf08 SM |
353 | find_first_of(_CharT __c, size_type __pos = 0) const noexcept |
354 | { return this->find(__c, __pos); } | |
355 | ||
8345c4a2 | 356 | /*constexpr*/ size_type |
7adcdf08 SM |
357 | find_first_of(const _CharT* __str, size_type __pos, size_type __n) const; |
358 | ||
8345c4a2 | 359 | /*constexpr*/ size_type |
7adcdf08 SM |
360 | find_first_of(const _CharT* __str, size_type __pos = 0) const noexcept |
361 | { return this->find_first_of(__str, __pos, traits_type::length(__str)); } | |
362 | ||
8345c4a2 | 363 | /*constexpr*/ size_type |
7adcdf08 SM |
364 | find_last_of(basic_string_view __str, |
365 | size_type __pos = npos) const noexcept | |
366 | { return this->find_last_of(__str._M_str, __pos, __str._M_len); } | |
367 | ||
8345c4a2 | 368 | size_type |
7adcdf08 SM |
369 | find_last_of(_CharT __c, size_type __pos=npos) const noexcept |
370 | { return this->rfind(__c, __pos); } | |
371 | ||
8345c4a2 | 372 | /*constexpr*/ size_type |
7adcdf08 SM |
373 | find_last_of(const _CharT* __str, size_type __pos, size_type __n) const; |
374 | ||
8345c4a2 | 375 | /*constexpr*/ size_type |
7adcdf08 SM |
376 | find_last_of(const _CharT* __str, size_type __pos = npos) const noexcept |
377 | { return this->find_last_of(__str, __pos, traits_type::length(__str)); } | |
378 | ||
8345c4a2 | 379 | /*constexpr*/ size_type |
7adcdf08 SM |
380 | find_first_not_of(basic_string_view __str, |
381 | size_type __pos = 0) const noexcept | |
382 | { return this->find_first_not_of(__str._M_str, __pos, __str._M_len); } | |
383 | ||
8345c4a2 | 384 | /*constexpr*/ size_type |
7adcdf08 SM |
385 | find_first_not_of(_CharT __c, size_type __pos = 0) const noexcept; |
386 | ||
8345c4a2 | 387 | /*constexpr*/ size_type |
7adcdf08 SM |
388 | find_first_not_of(const _CharT* __str, |
389 | size_type __pos, size_type __n) const; | |
390 | ||
8345c4a2 | 391 | /*constexpr*/ size_type |
7adcdf08 SM |
392 | find_first_not_of(const _CharT* __str, size_type __pos = 0) const noexcept |
393 | { | |
394 | return this->find_first_not_of(__str, __pos, | |
395 | traits_type::length(__str)); | |
396 | } | |
397 | ||
8345c4a2 | 398 | /*constexpr*/ size_type |
7adcdf08 SM |
399 | find_last_not_of(basic_string_view __str, |
400 | size_type __pos = npos) const noexcept | |
401 | { return this->find_last_not_of(__str._M_str, __pos, __str._M_len); } | |
402 | ||
8345c4a2 | 403 | /*constexpr*/ size_type |
7adcdf08 SM |
404 | find_last_not_of(_CharT __c, size_type __pos = npos) const noexcept; |
405 | ||
8345c4a2 | 406 | /*constexpr*/ size_type |
7adcdf08 SM |
407 | find_last_not_of(const _CharT* __str, |
408 | size_type __pos, size_type __n) const; | |
409 | ||
8345c4a2 | 410 | /*constexpr*/ size_type |
7adcdf08 SM |
411 | find_last_not_of(const _CharT* __str, |
412 | size_type __pos = npos) const noexcept | |
413 | { | |
414 | return this->find_last_not_of(__str, __pos, | |
415 | traits_type::length(__str)); | |
416 | } | |
417 | ||
418 | private: | |
419 | ||
420 | static constexpr int | |
421 | _S_compare(size_type __n1, size_type __n2) noexcept | |
422 | { | |
423 | return difference_type(__n1 - __n2) > std::numeric_limits<int>::max() | |
424 | ? std::numeric_limits<int>::max() | |
425 | : difference_type(__n1 - __n2) < std::numeric_limits<int>::min() | |
426 | ? std::numeric_limits<int>::min() | |
427 | : static_cast<int>(difference_type(__n1 - __n2)); | |
428 | } | |
429 | ||
430 | size_t _M_len; | |
431 | const _CharT* _M_str; | |
432 | }; | |
433 | ||
434 | // [string.view.comparison], non-member basic_string_view comparison functions | |
435 | ||
436 | namespace __detail | |
437 | { | |
438 | // Identity transform to create a non-deduced context, so that only one | |
439 | // argument participates in template argument deduction and the other | |
440 | // argument gets implicitly converted to the deduced type. See n3766.html. | |
441 | template<typename _Tp> | |
8345c4a2 | 442 | using __idt = typename std::common_type<_Tp>::type; |
7adcdf08 SM |
443 | } |
444 | ||
445 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 446 | /*constexpr*/ bool |
7adcdf08 SM |
447 | operator==(basic_string_view<_CharT, _Traits> __x, |
448 | basic_string_view<_CharT, _Traits> __y) noexcept | |
449 | { return __x.size() == __y.size() && __x.compare(__y) == 0; } | |
450 | ||
451 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 452 | /*constexpr*/ bool |
7adcdf08 SM |
453 | operator==(basic_string_view<_CharT, _Traits> __x, |
454 | __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept | |
455 | { return __x.size() == __y.size() && __x.compare(__y) == 0; } | |
456 | ||
457 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 458 | /*constexpr*/ bool |
7adcdf08 SM |
459 | operator==(__detail::__idt<basic_string_view<_CharT, _Traits>> __x, |
460 | basic_string_view<_CharT, _Traits> __y) noexcept | |
461 | { return __x.size() == __y.size() && __x.compare(__y) == 0; } | |
462 | ||
463 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 464 | /*constexpr*/ bool |
7adcdf08 SM |
465 | operator!=(basic_string_view<_CharT, _Traits> __x, |
466 | basic_string_view<_CharT, _Traits> __y) noexcept | |
467 | { return !(__x == __y); } | |
468 | ||
469 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 470 | /*constexpr*/ bool |
7adcdf08 SM |
471 | operator!=(basic_string_view<_CharT, _Traits> __x, |
472 | __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept | |
473 | { return !(__x == __y); } | |
474 | ||
475 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 476 | /*constexpr*/ bool |
7adcdf08 SM |
477 | operator!=(__detail::__idt<basic_string_view<_CharT, _Traits>> __x, |
478 | basic_string_view<_CharT, _Traits> __y) noexcept | |
479 | { return !(__x == __y); } | |
480 | ||
481 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 482 | /*constexpr*/ bool |
7adcdf08 SM |
483 | operator< (basic_string_view<_CharT, _Traits> __x, |
484 | basic_string_view<_CharT, _Traits> __y) noexcept | |
485 | { return __x.compare(__y) < 0; } | |
486 | ||
487 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 488 | /*constexpr*/ bool |
7adcdf08 SM |
489 | operator< (basic_string_view<_CharT, _Traits> __x, |
490 | __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept | |
491 | { return __x.compare(__y) < 0; } | |
492 | ||
493 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 494 | /*constexpr*/ bool |
7adcdf08 SM |
495 | operator< (__detail::__idt<basic_string_view<_CharT, _Traits>> __x, |
496 | basic_string_view<_CharT, _Traits> __y) noexcept | |
497 | { return __x.compare(__y) < 0; } | |
498 | ||
499 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 500 | /*constexpr*/ bool |
7adcdf08 SM |
501 | operator> (basic_string_view<_CharT, _Traits> __x, |
502 | basic_string_view<_CharT, _Traits> __y) noexcept | |
503 | { return __x.compare(__y) > 0; } | |
504 | ||
505 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 506 | /*constexpr*/ bool |
7adcdf08 SM |
507 | operator> (basic_string_view<_CharT, _Traits> __x, |
508 | __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept | |
509 | { return __x.compare(__y) > 0; } | |
510 | ||
511 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 512 | /*constexpr*/ bool |
7adcdf08 SM |
513 | operator> (__detail::__idt<basic_string_view<_CharT, _Traits>> __x, |
514 | basic_string_view<_CharT, _Traits> __y) noexcept | |
515 | { return __x.compare(__y) > 0; } | |
516 | ||
517 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 518 | /*constexpr*/ bool |
7adcdf08 SM |
519 | operator<=(basic_string_view<_CharT, _Traits> __x, |
520 | basic_string_view<_CharT, _Traits> __y) noexcept | |
521 | { return __x.compare(__y) <= 0; } | |
522 | ||
523 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 524 | /*constexpr*/ bool |
7adcdf08 SM |
525 | operator<=(basic_string_view<_CharT, _Traits> __x, |
526 | __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept | |
527 | { return __x.compare(__y) <= 0; } | |
528 | ||
529 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 530 | /*constexpr*/ bool |
7adcdf08 SM |
531 | operator<=(__detail::__idt<basic_string_view<_CharT, _Traits>> __x, |
532 | basic_string_view<_CharT, _Traits> __y) noexcept | |
533 | { return __x.compare(__y) <= 0; } | |
534 | ||
535 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 536 | /*constexpr*/ bool |
7adcdf08 SM |
537 | operator>=(basic_string_view<_CharT, _Traits> __x, |
538 | basic_string_view<_CharT, _Traits> __y) noexcept | |
539 | { return __x.compare(__y) >= 0; } | |
540 | ||
541 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 542 | /*constexpr*/ bool |
7adcdf08 SM |
543 | operator>=(basic_string_view<_CharT, _Traits> __x, |
544 | __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept | |
545 | { return __x.compare(__y) >= 0; } | |
546 | ||
547 | template<typename _CharT, typename _Traits> | |
8345c4a2 | 548 | /*constexpr*/ bool |
7adcdf08 SM |
549 | operator>=(__detail::__idt<basic_string_view<_CharT, _Traits>> __x, |
550 | basic_string_view<_CharT, _Traits> __y) noexcept | |
551 | { return __x.compare(__y) >= 0; } | |
552 | ||
7adcdf08 SM |
553 | // basic_string_view typedef names |
554 | ||
555 | using string_view = basic_string_view<char>; | |
8345c4a2 | 556 | } /* namespace gdb */ |
7adcdf08 | 557 | |
8345c4a2 | 558 | #include "gdb_string_view.tcc" |
7adcdf08 | 559 | |
8345c4a2 | 560 | #endif // __cplusplus < 201703L |
7adcdf08 | 561 | |
1a5c2598 | 562 | #endif /* COMMON_GDB_STRING_VIEW_H */ |