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872d8fea PC |
1 | // Versatile string -*- C++ -*- |
2 | ||
405feeb8 | 3 | // Copyright (C) 2005-2013 Free Software Foundation, Inc. |
872d8fea PC |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
872d8fea PC |
9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
748086b7 JJ |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License and | |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
872d8fea PC |
24 | |
25 | /** @file ext/vstring.h | |
26 | * This file is a GNU extension to the Standard C++ Library. | |
27 | */ | |
28 | ||
29 | #ifndef _VSTRING_H | |
30 | #define _VSTRING_H 1 | |
31 | ||
32 | #pragma GCC system_header | |
33 | ||
734f5023 | 34 | #if __cplusplus >= 201103L |
988499f4 | 35 | #include <initializer_list> |
a7d5d7e2 JM |
36 | #endif |
37 | ||
872d8fea PC |
38 | #include <ext/vstring_util.h> |
39 | #include <ext/rc_string_base.h> | |
40 | #include <ext/sso_string_base.h> | |
41 | ||
12ffa228 BK |
42 | namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) |
43 | { | |
44 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
3cbc7af0 | 45 | |
872d8fea PC |
46 | /** |
47 | * @class __versa_string vstring.h | |
0eb95b0d BK |
48 | * @brief Template class __versa_string. |
49 | * @ingroup extensions | |
50 | * | |
51 | * Data structure managing sequences of characters and | |
52 | * character-like objects. | |
872d8fea | 53 | */ |
872d8fea PC |
54 | template<typename _CharT, typename _Traits, typename _Alloc, |
55 | template <typename, typename, typename> class _Base> | |
56 | class __versa_string | |
57 | : private _Base<_CharT, _Traits, _Alloc> | |
58 | { | |
79667f82 | 59 | typedef _Base<_CharT, _Traits, _Alloc> __vstring_base; |
872d8fea PC |
60 | typedef typename __vstring_base::_CharT_alloc_type _CharT_alloc_type; |
61 | ||
62 | // Types: | |
63 | public: | |
64 | typedef _Traits traits_type; | |
65 | typedef typename _Traits::char_type value_type; | |
66 | typedef _Alloc allocator_type; | |
67 | typedef typename _CharT_alloc_type::size_type size_type; | |
68 | typedef typename _CharT_alloc_type::difference_type difference_type; | |
1e2c0906 PC |
69 | typedef value_type& reference; |
70 | typedef const value_type& const_reference; | |
872d8fea PC |
71 | typedef typename _CharT_alloc_type::pointer pointer; |
72 | typedef typename _CharT_alloc_type::const_pointer const_pointer; | |
73 | typedef __gnu_cxx::__normal_iterator<pointer, __versa_string> iterator; | |
74 | typedef __gnu_cxx::__normal_iterator<const_pointer, __versa_string> | |
75 | const_iterator; | |
76 | typedef std::reverse_iterator<const_iterator> const_reverse_iterator; | |
77 | typedef std::reverse_iterator<iterator> reverse_iterator; | |
78 | ||
486516b6 | 79 | // Data Member (public): |
872d8fea PC |
80 | /// Value returned by various member functions when they fail. |
81 | static const size_type npos = static_cast<size_type>(-1); | |
82 | ||
83 | private: | |
84 | size_type | |
85 | _M_check(size_type __pos, const char* __s) const | |
86 | { | |
87 | if (__pos > this->size()) | |
88 | std::__throw_out_of_range(__N(__s)); | |
89 | return __pos; | |
90 | } | |
91 | ||
92 | void | |
93 | _M_check_length(size_type __n1, size_type __n2, const char* __s) const | |
94 | { | |
95 | if (this->max_size() - (this->size() - __n1) < __n2) | |
96 | std::__throw_length_error(__N(__s)); | |
97 | } | |
98 | ||
99 | // NB: _M_limit doesn't check for a bad __pos value. | |
100 | size_type | |
101 | _M_limit(size_type __pos, size_type __off) const | |
102 | { | |
103 | const bool __testoff = __off < this->size() - __pos; | |
104 | return __testoff ? __off : this->size() - __pos; | |
105 | } | |
106 | ||
107 | // True if _Rep and source do not overlap. | |
108 | bool | |
109 | _M_disjunct(const _CharT* __s) const | |
110 | { | |
111 | return (std::less<const _CharT*>()(__s, this->_M_data()) | |
112 | || std::less<const _CharT*>()(this->_M_data() | |
113 | + this->size(), __s)); | |
114 | } | |
115 | ||
116 | // For the internal use we have functions similar to `begin'/`end' | |
117 | // but they do not call _M_leak. | |
118 | iterator | |
119 | _M_ibegin() const | |
120 | { return iterator(this->_M_data()); } | |
121 | ||
122 | iterator | |
123 | _M_iend() const | |
124 | { return iterator(this->_M_data() + this->_M_length()); } | |
125 | ||
126 | public: | |
127 | // Construct/copy/destroy: | |
128 | // NB: We overload ctors in some cases instead of using default | |
129 | // arguments, per 17.4.4.4 para. 2 item 2. | |
130 | ||
131 | /** | |
132 | * @brief Default constructor creates an empty string. | |
133 | */ | |
134 | __versa_string() | |
135 | : __vstring_base() { } | |
136 | ||
137 | /** | |
138 | * @brief Construct an empty string using allocator @a a. | |
139 | */ | |
140 | explicit | |
141 | __versa_string(const _Alloc& __a) | |
142 | : __vstring_base(__a) { } | |
143 | ||
144 | // NB: per LWG issue 42, semantics different from IS: | |
145 | /** | |
93c66bc6 | 146 | * @brief Construct string with copy of value of @a __str. |
5b9daa7e | 147 | * @param __str Source string. |
872d8fea PC |
148 | */ |
149 | __versa_string(const __versa_string& __str) | |
150 | : __vstring_base(__str) { } | |
151 | ||
734f5023 | 152 | #if __cplusplus >= 201103L |
053cc380 PC |
153 | /** |
154 | * @brief String move constructor. | |
5b9daa7e | 155 | * @param __str Source string. |
053cc380 | 156 | * |
5b9daa7e | 157 | * The newly-constructed %string contains the exact contents of |
93c66bc6 | 158 | * @a __str. The contents of @a __str are a valid, but unspecified |
5b9daa7e | 159 | * string. |
053cc380 | 160 | */ |
cea8c6de | 161 | __versa_string(__versa_string&& __str) noexcept |
5f1fd346 | 162 | : __vstring_base(std::move(__str)) { } |
988499f4 JM |
163 | |
164 | /** | |
165 | * @brief Construct string from an initializer list. | |
5b9daa7e BK |
166 | * @param __l std::initializer_list of characters. |
167 | * @param __a Allocator to use (default is default allocator). | |
988499f4 | 168 | */ |
1e58e43b PC |
169 | __versa_string(std::initializer_list<_CharT> __l, |
170 | const _Alloc& __a = _Alloc()) | |
171 | : __vstring_base(__l.begin(), __l.end(), __a) { } | |
053cc380 PC |
172 | #endif |
173 | ||
872d8fea PC |
174 | /** |
175 | * @brief Construct string as copy of a substring. | |
5b9daa7e BK |
176 | * @param __str Source string. |
177 | * @param __pos Index of first character to copy from. | |
178 | * @param __n Number of characters to copy (default remainder). | |
872d8fea PC |
179 | */ |
180 | __versa_string(const __versa_string& __str, size_type __pos, | |
181 | size_type __n = npos) | |
182 | : __vstring_base(__str._M_data() | |
183 | + __str._M_check(__pos, | |
184 | "__versa_string::__versa_string"), | |
185 | __str._M_data() + __str._M_limit(__pos, __n) | |
186 | + __pos, _Alloc()) { } | |
187 | ||
188 | /** | |
189 | * @brief Construct string as copy of a substring. | |
5b9daa7e BK |
190 | * @param __str Source string. |
191 | * @param __pos Index of first character to copy from. | |
192 | * @param __n Number of characters to copy. | |
193 | * @param __a Allocator to use. | |
872d8fea PC |
194 | */ |
195 | __versa_string(const __versa_string& __str, size_type __pos, | |
196 | size_type __n, const _Alloc& __a) | |
197 | : __vstring_base(__str._M_data() | |
198 | + __str._M_check(__pos, | |
199 | "__versa_string::__versa_string"), | |
200 | __str._M_data() + __str._M_limit(__pos, __n) | |
201 | + __pos, __a) { } | |
202 | ||
203 | /** | |
204 | * @brief Construct string initialized by a character array. | |
5b9daa7e BK |
205 | * @param __s Source character array. |
206 | * @param __n Number of characters to copy. | |
207 | * @param __a Allocator to use (default is default allocator). | |
872d8fea | 208 | * |
5df9ac4b | 209 | * NB: @a __s must have at least @a __n characters, '\\0' has no special |
872d8fea PC |
210 | * meaning. |
211 | */ | |
212 | __versa_string(const _CharT* __s, size_type __n, | |
213 | const _Alloc& __a = _Alloc()) | |
214 | : __vstring_base(__s, __s + __n, __a) { } | |
215 | ||
216 | /** | |
217 | * @brief Construct string as copy of a C string. | |
5b9daa7e BK |
218 | * @param __s Source C string. |
219 | * @param __a Allocator to use (default is default allocator). | |
872d8fea PC |
220 | */ |
221 | __versa_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | |
222 | : __vstring_base(__s, __s ? __s + traits_type::length(__s) : | |
223 | __s + npos, __a) { } | |
224 | ||
225 | /** | |
226 | * @brief Construct string as multiple characters. | |
5b9daa7e BK |
227 | * @param __n Number of characters. |
228 | * @param __c Character to use. | |
229 | * @param __a Allocator to use (default is default allocator). | |
872d8fea PC |
230 | */ |
231 | __versa_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | |
232 | : __vstring_base(__n, __c, __a) { } | |
233 | ||
234 | /** | |
235 | * @brief Construct string as copy of a range. | |
5b9daa7e BK |
236 | * @param __beg Start of range. |
237 | * @param __end End of range. | |
238 | * @param __a Allocator to use (default is default allocator). | |
872d8fea | 239 | */ |
734f5023 | 240 | #if __cplusplus >= 201103L |
2203cb90 PC |
241 | template<class _InputIterator, |
242 | typename = std::_RequireInputIter<_InputIterator>> | |
243 | #else | |
872d8fea | 244 | template<class _InputIterator> |
2203cb90 | 245 | #endif |
872d8fea PC |
246 | __versa_string(_InputIterator __beg, _InputIterator __end, |
247 | const _Alloc& __a = _Alloc()) | |
248 | : __vstring_base(__beg, __end, __a) { } | |
249 | ||
250 | /** | |
251 | * @brief Destroy the string instance. | |
252 | */ | |
6f59ea25 | 253 | ~__versa_string() _GLIBCXX_NOEXCEPT { } |
872d8fea PC |
254 | |
255 | /** | |
256 | * @brief Assign the value of @a str to this string. | |
5b9daa7e | 257 | * @param __str Source string. |
872d8fea PC |
258 | */ |
259 | __versa_string& | |
260 | operator=(const __versa_string& __str) | |
261 | { return this->assign(__str); } | |
262 | ||
734f5023 | 263 | #if __cplusplus >= 201103L |
053cc380 PC |
264 | /** |
265 | * @brief String move assignment operator. | |
5b9daa7e | 266 | * @param __str Source string. |
053cc380 | 267 | * |
5b9daa7e BK |
268 | * The contents of @a __str are moved into this string (without |
269 | * copying). @a __str is a valid, but unspecified string. | |
053cc380 PC |
270 | */ |
271 | __versa_string& | |
272 | operator=(__versa_string&& __str) | |
273 | { | |
0462fd5e | 274 | // NB: DR 1204. |
0462fd5e | 275 | this->swap(__str); |
053cc380 PC |
276 | return *this; |
277 | } | |
988499f4 JM |
278 | |
279 | /** | |
280 | * @brief Set value to string constructed from initializer list. | |
5b9daa7e | 281 | * @param __l std::initializer_list. |
988499f4 JM |
282 | */ |
283 | __versa_string& | |
284 | operator=(std::initializer_list<_CharT> __l) | |
285 | { | |
1e58e43b | 286 | this->assign(__l.begin(), __l.end()); |
988499f4 JM |
287 | return *this; |
288 | } | |
053cc380 PC |
289 | #endif |
290 | ||
872d8fea | 291 | /** |
5b9daa7e BK |
292 | * @brief Copy contents of @a __s into this string. |
293 | * @param __s Source null-terminated string. | |
872d8fea PC |
294 | */ |
295 | __versa_string& | |
296 | operator=(const _CharT* __s) | |
297 | { return this->assign(__s); } | |
298 | ||
299 | /** | |
300 | * @brief Set value to string of length 1. | |
5b9daa7e | 301 | * @param __c Source character. |
872d8fea PC |
302 | * |
303 | * Assigning to a character makes this string length 1 and | |
5b9daa7e | 304 | * (*this)[0] == @a __c. |
872d8fea PC |
305 | */ |
306 | __versa_string& | |
307 | operator=(_CharT __c) | |
308 | { | |
309 | this->assign(1, __c); | |
310 | return *this; | |
311 | } | |
312 | ||
313 | // Iterators: | |
314 | /** | |
315 | * Returns a read/write iterator that points to the first character in | |
316 | * the %string. Unshares the string. | |
317 | */ | |
318 | iterator | |
cea8c6de | 319 | begin() _GLIBCXX_NOEXCEPT |
872d8fea PC |
320 | { |
321 | this->_M_leak(); | |
322 | return iterator(this->_M_data()); | |
323 | } | |
324 | ||
325 | /** | |
326 | * Returns a read-only (constant) iterator that points to the first | |
327 | * character in the %string. | |
328 | */ | |
329 | const_iterator | |
cea8c6de | 330 | begin() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
331 | { return const_iterator(this->_M_data()); } |
332 | ||
333 | /** | |
334 | * Returns a read/write iterator that points one past the last | |
335 | * character in the %string. Unshares the string. | |
336 | */ | |
337 | iterator | |
cea8c6de | 338 | end() _GLIBCXX_NOEXCEPT |
872d8fea PC |
339 | { |
340 | this->_M_leak(); | |
341 | return iterator(this->_M_data() + this->size()); | |
342 | } | |
343 | ||
344 | /** | |
345 | * Returns a read-only (constant) iterator that points one past the | |
346 | * last character in the %string. | |
347 | */ | |
348 | const_iterator | |
cea8c6de | 349 | end() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
350 | { return const_iterator(this->_M_data() + this->size()); } |
351 | ||
352 | /** | |
353 | * Returns a read/write reverse iterator that points to the last | |
354 | * character in the %string. Iteration is done in reverse element | |
355 | * order. Unshares the string. | |
356 | */ | |
357 | reverse_iterator | |
cea8c6de | 358 | rbegin() _GLIBCXX_NOEXCEPT |
872d8fea PC |
359 | { return reverse_iterator(this->end()); } |
360 | ||
361 | /** | |
362 | * Returns a read-only (constant) reverse iterator that points | |
363 | * to the last character in the %string. Iteration is done in | |
364 | * reverse element order. | |
365 | */ | |
366 | const_reverse_iterator | |
cea8c6de | 367 | rbegin() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
368 | { return const_reverse_iterator(this->end()); } |
369 | ||
370 | /** | |
371 | * Returns a read/write reverse iterator that points to one before the | |
372 | * first character in the %string. Iteration is done in reverse | |
373 | * element order. Unshares the string. | |
374 | */ | |
375 | reverse_iterator | |
cea8c6de | 376 | rend() _GLIBCXX_NOEXCEPT |
872d8fea PC |
377 | { return reverse_iterator(this->begin()); } |
378 | ||
379 | /** | |
380 | * Returns a read-only (constant) reverse iterator that points | |
381 | * to one before the first character in the %string. Iteration | |
382 | * is done in reverse element order. | |
383 | */ | |
384 | const_reverse_iterator | |
cea8c6de | 385 | rend() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
386 | { return const_reverse_iterator(this->begin()); } |
387 | ||
734f5023 | 388 | #if __cplusplus >= 201103L |
0cd50f89 PC |
389 | /** |
390 | * Returns a read-only (constant) iterator that points to the first | |
391 | * character in the %string. | |
392 | */ | |
393 | const_iterator | |
cea8c6de | 394 | cbegin() const noexcept |
0cd50f89 PC |
395 | { return const_iterator(this->_M_data()); } |
396 | ||
397 | /** | |
398 | * Returns a read-only (constant) iterator that points one past the | |
399 | * last character in the %string. | |
400 | */ | |
401 | const_iterator | |
cea8c6de | 402 | cend() const noexcept |
0cd50f89 PC |
403 | { return const_iterator(this->_M_data() + this->size()); } |
404 | ||
405 | /** | |
406 | * Returns a read-only (constant) reverse iterator that points | |
407 | * to the last character in the %string. Iteration is done in | |
408 | * reverse element order. | |
409 | */ | |
410 | const_reverse_iterator | |
cea8c6de | 411 | crbegin() const noexcept |
0cd50f89 PC |
412 | { return const_reverse_iterator(this->end()); } |
413 | ||
414 | /** | |
415 | * Returns a read-only (constant) reverse iterator that points | |
416 | * to one before the first character in the %string. Iteration | |
417 | * is done in reverse element order. | |
418 | */ | |
419 | const_reverse_iterator | |
cea8c6de | 420 | crend() const noexcept |
0cd50f89 PC |
421 | { return const_reverse_iterator(this->begin()); } |
422 | #endif | |
423 | ||
872d8fea PC |
424 | public: |
425 | // Capacity: | |
426 | /// Returns the number of characters in the string, not including any | |
427 | /// null-termination. | |
428 | size_type | |
cea8c6de | 429 | size() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
430 | { return this->_M_length(); } |
431 | ||
432 | /// Returns the number of characters in the string, not including any | |
433 | /// null-termination. | |
434 | size_type | |
cea8c6de | 435 | length() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
436 | { return this->_M_length(); } |
437 | ||
438 | /// Returns the size() of the largest possible %string. | |
439 | size_type | |
cea8c6de | 440 | max_size() const _GLIBCXX_NOEXCEPT |
486516b6 | 441 | { return this->_M_max_size(); } |
872d8fea PC |
442 | |
443 | /** | |
444 | * @brief Resizes the %string to the specified number of characters. | |
5b9daa7e BK |
445 | * @param __n Number of characters the %string should contain. |
446 | * @param __c Character to fill any new elements. | |
872d8fea PC |
447 | * |
448 | * This function will %resize the %string to the specified | |
449 | * number of characters. If the number is smaller than the | |
450 | * %string's current size the %string is truncated, otherwise | |
5b9daa7e | 451 | * the %string is extended and new elements are set to @a __c. |
872d8fea PC |
452 | */ |
453 | void | |
454 | resize(size_type __n, _CharT __c); | |
455 | ||
456 | /** | |
457 | * @brief Resizes the %string to the specified number of characters. | |
5b9daa7e | 458 | * @param __n Number of characters the %string should contain. |
872d8fea | 459 | * |
5b9daa7e BK |
460 | * This function will resize the %string to the specified |
461 | * length. If the new size is smaller than the %string's | |
462 | * current size the %string is truncated, otherwise the %string | |
463 | * is extended and new characters are default-constructed. For | |
464 | * basic types such as char, this means setting them to 0. | |
872d8fea PC |
465 | */ |
466 | void | |
467 | resize(size_type __n) | |
468 | { this->resize(__n, _CharT()); } | |
469 | ||
734f5023 | 470 | #if __cplusplus >= 201103L |
79667f82 PC |
471 | /// A non-binding request to reduce capacity() to size(). |
472 | void | |
473 | shrink_to_fit() | |
474 | { | |
8a752dfe FD |
475 | if (capacity() > size()) |
476 | { | |
477 | __try | |
478 | { this->reserve(0); } | |
479 | __catch(...) | |
480 | { } | |
481 | } | |
79667f82 PC |
482 | } |
483 | #endif | |
484 | ||
872d8fea | 485 | /** |
5b9daa7e BK |
486 | * Returns the total number of characters that the %string can |
487 | * hold before needing to allocate more memory. | |
872d8fea PC |
488 | */ |
489 | size_type | |
cea8c6de | 490 | capacity() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
491 | { return this->_M_capacity(); } |
492 | ||
493 | /** | |
494 | * @brief Attempt to preallocate enough memory for specified number of | |
495 | * characters. | |
5b9daa7e BK |
496 | * @param __res_arg Number of characters required. |
497 | * @throw std::length_error If @a __res_arg exceeds @c max_size(). | |
872d8fea PC |
498 | * |
499 | * This function attempts to reserve enough memory for the | |
500 | * %string to hold the specified number of characters. If the | |
501 | * number requested is more than max_size(), length_error is | |
502 | * thrown. | |
503 | * | |
504 | * The advantage of this function is that if optimal code is a | |
5b9daa7e BK |
505 | * necessity and the user can determine the string length that |
506 | * will be required, the user can reserve the memory in | |
507 | * %advance, and thus prevent a possible reallocation of memory | |
508 | * and copying of %string data. | |
872d8fea PC |
509 | */ |
510 | void | |
511 | reserve(size_type __res_arg = 0) | |
cf882919 | 512 | { this->_M_reserve(__res_arg); } |
872d8fea PC |
513 | |
514 | /** | |
515 | * Erases the string, making it empty. | |
516 | */ | |
517 | void | |
cea8c6de | 518 | clear() _GLIBCXX_NOEXCEPT |
7867a3f7 | 519 | { this->_M_clear(); } |
872d8fea PC |
520 | |
521 | /** | |
2a60a9f6 BK |
522 | * Returns true if the %string is empty. Equivalent to |
523 | * <code>*this == ""</code>. | |
872d8fea PC |
524 | */ |
525 | bool | |
cea8c6de | 526 | empty() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
527 | { return this->size() == 0; } |
528 | ||
529 | // Element access: | |
530 | /** | |
531 | * @brief Subscript access to the data contained in the %string. | |
5b9daa7e | 532 | * @param __pos The index of the character to access. |
872d8fea PC |
533 | * @return Read-only (constant) reference to the character. |
534 | * | |
535 | * This operator allows for easy, array-style, data access. | |
536 | * Note that data access with this operator is unchecked and | |
537 | * out_of_range lookups are not defined. (For checked lookups | |
538 | * see at().) | |
539 | */ | |
540 | const_reference | |
541 | operator[] (size_type __pos) const | |
542 | { | |
543 | _GLIBCXX_DEBUG_ASSERT(__pos <= this->size()); | |
544 | return this->_M_data()[__pos]; | |
545 | } | |
546 | ||
547 | /** | |
548 | * @brief Subscript access to the data contained in the %string. | |
5b9daa7e | 549 | * @param __pos The index of the character to access. |
872d8fea PC |
550 | * @return Read/write reference to the character. |
551 | * | |
552 | * This operator allows for easy, array-style, data access. | |
553 | * Note that data access with this operator is unchecked and | |
554 | * out_of_range lookups are not defined. (For checked lookups | |
555 | * see at().) Unshares the string. | |
556 | */ | |
557 | reference | |
558 | operator[](size_type __pos) | |
559 | { | |
df108331 PC |
560 | // allow pos == size() as v3 extension: |
561 | _GLIBCXX_DEBUG_ASSERT(__pos <= this->size()); | |
562 | // but be strict in pedantic mode: | |
563 | _GLIBCXX_DEBUG_PEDASSERT(__pos < this->size()); | |
872d8fea PC |
564 | this->_M_leak(); |
565 | return this->_M_data()[__pos]; | |
566 | } | |
567 | ||
568 | /** | |
569 | * @brief Provides access to the data contained in the %string. | |
5b9daa7e | 570 | * @param __n The index of the character to access. |
872d8fea | 571 | * @return Read-only (const) reference to the character. |
5b9daa7e | 572 | * @throw std::out_of_range If @a __n is an invalid index. |
872d8fea | 573 | * |
5b9daa7e BK |
574 | * This function provides for safer data access. The parameter |
575 | * is first checked that it is in the range of the string. The | |
576 | * function throws out_of_range if the check fails. | |
872d8fea PC |
577 | */ |
578 | const_reference | |
579 | at(size_type __n) const | |
580 | { | |
581 | if (__n >= this->size()) | |
582 | std::__throw_out_of_range(__N("__versa_string::at")); | |
583 | return this->_M_data()[__n]; | |
584 | } | |
585 | ||
586 | /** | |
587 | * @brief Provides access to the data contained in the %string. | |
5b9daa7e | 588 | * @param __n The index of the character to access. |
872d8fea | 589 | * @return Read/write reference to the character. |
5b9daa7e | 590 | * @throw std::out_of_range If @a __n is an invalid index. |
872d8fea | 591 | * |
5b9daa7e BK |
592 | * This function provides for safer data access. The parameter |
593 | * is first checked that it is in the range of the string. The | |
594 | * function throws out_of_range if the check fails. Success | |
595 | * results in unsharing the string. | |
872d8fea PC |
596 | */ |
597 | reference | |
598 | at(size_type __n) | |
599 | { | |
600 | if (__n >= this->size()) | |
601 | std::__throw_out_of_range(__N("__versa_string::at")); | |
602 | this->_M_leak(); | |
603 | return this->_M_data()[__n]; | |
604 | } | |
605 | ||
734f5023 | 606 | #if __cplusplus >= 201103L |
07d8d70f PC |
607 | /** |
608 | * Returns a read/write reference to the data at the first | |
609 | * element of the %string. | |
610 | */ | |
611 | reference | |
612 | front() | |
1e2c0906 | 613 | { return operator[](0); } |
07d8d70f PC |
614 | |
615 | /** | |
616 | * Returns a read-only (constant) reference to the data at the first | |
617 | * element of the %string. | |
618 | */ | |
619 | const_reference | |
620 | front() const | |
1e2c0906 | 621 | { return operator[](0); } |
07d8d70f PC |
622 | |
623 | /** | |
624 | * Returns a read/write reference to the data at the last | |
625 | * element of the %string. | |
626 | */ | |
627 | reference | |
628 | back() | |
1e2c0906 | 629 | { return operator[](this->size() - 1); } |
07d8d70f PC |
630 | |
631 | /** | |
632 | * Returns a read-only (constant) reference to the data at the | |
633 | * last element of the %string. | |
634 | */ | |
635 | const_reference | |
636 | back() const | |
1e2c0906 | 637 | { return operator[](this->size() - 1); } |
07d8d70f PC |
638 | #endif |
639 | ||
872d8fea PC |
640 | // Modifiers: |
641 | /** | |
642 | * @brief Append a string to this string. | |
5b9daa7e | 643 | * @param __str The string to append. |
872d8fea PC |
644 | * @return Reference to this string. |
645 | */ | |
646 | __versa_string& | |
647 | operator+=(const __versa_string& __str) | |
648 | { return this->append(__str); } | |
649 | ||
650 | /** | |
651 | * @brief Append a C string. | |
5b9daa7e | 652 | * @param __s The C string to append. |
872d8fea PC |
653 | * @return Reference to this string. |
654 | */ | |
655 | __versa_string& | |
656 | operator+=(const _CharT* __s) | |
657 | { return this->append(__s); } | |
658 | ||
659 | /** | |
660 | * @brief Append a character. | |
5b9daa7e | 661 | * @param __c The character to append. |
872d8fea PC |
662 | * @return Reference to this string. |
663 | */ | |
664 | __versa_string& | |
665 | operator+=(_CharT __c) | |
666 | { | |
667 | this->push_back(__c); | |
668 | return *this; | |
669 | } | |
670 | ||
734f5023 | 671 | #if __cplusplus >= 201103L |
988499f4 JM |
672 | /** |
673 | * @brief Append an initializer_list of characters. | |
5b9daa7e | 674 | * @param __l The initializer_list of characters to be appended. |
988499f4 JM |
675 | * @return Reference to this string. |
676 | */ | |
677 | __versa_string& | |
678 | operator+=(std::initializer_list<_CharT> __l) | |
679 | { return this->append(__l.begin(), __l.end()); } | |
734f5023 | 680 | #endif // C++11 |
988499f4 | 681 | |
872d8fea PC |
682 | /** |
683 | * @brief Append a string to this string. | |
5b9daa7e | 684 | * @param __str The string to append. |
872d8fea PC |
685 | * @return Reference to this string. |
686 | */ | |
687 | __versa_string& | |
cf882919 PC |
688 | append(const __versa_string& __str) |
689 | { return _M_append(__str._M_data(), __str.size()); } | |
872d8fea PC |
690 | |
691 | /** | |
692 | * @brief Append a substring. | |
5b9daa7e BK |
693 | * @param __str The string to append. |
694 | * @param __pos Index of the first character of str to append. | |
695 | * @param __n The number of characters to append. | |
872d8fea PC |
696 | * @return Reference to this string. |
697 | * @throw std::out_of_range if @a pos is not a valid index. | |
698 | * | |
5b9daa7e BK |
699 | * This function appends @a __n characters from @a __str |
700 | * starting at @a __pos to this string. If @a __n is is larger | |
701 | * than the number of available characters in @a __str, the | |
702 | * remainder of @a __str is appended. | |
872d8fea PC |
703 | */ |
704 | __versa_string& | |
cf882919 PC |
705 | append(const __versa_string& __str, size_type __pos, size_type __n) |
706 | { return _M_append(__str._M_data() | |
707 | + __str._M_check(__pos, "__versa_string::append"), | |
708 | __str._M_limit(__pos, __n)); } | |
872d8fea PC |
709 | |
710 | /** | |
711 | * @brief Append a C substring. | |
5b9daa7e BK |
712 | * @param __s The C string to append. |
713 | * @param __n The number of characters to append. | |
872d8fea PC |
714 | * @return Reference to this string. |
715 | */ | |
716 | __versa_string& | |
cf882919 PC |
717 | append(const _CharT* __s, size_type __n) |
718 | { | |
719 | __glibcxx_requires_string_len(__s, __n); | |
720 | _M_check_length(size_type(0), __n, "__versa_string::append"); | |
721 | return _M_append(__s, __n); | |
722 | } | |
872d8fea PC |
723 | |
724 | /** | |
725 | * @brief Append a C string. | |
5b9daa7e | 726 | * @param __s The C string to append. |
872d8fea PC |
727 | * @return Reference to this string. |
728 | */ | |
729 | __versa_string& | |
730 | append(const _CharT* __s) | |
731 | { | |
732 | __glibcxx_requires_string(__s); | |
cf882919 PC |
733 | const size_type __n = traits_type::length(__s); |
734 | _M_check_length(size_type(0), __n, "__versa_string::append"); | |
735 | return _M_append(__s, __n); | |
872d8fea PC |
736 | } |
737 | ||
738 | /** | |
739 | * @brief Append multiple characters. | |
5b9daa7e BK |
740 | * @param __n The number of characters to append. |
741 | * @param __c The character to use. | |
872d8fea PC |
742 | * @return Reference to this string. |
743 | * | |
744 | * Appends n copies of c to this string. | |
745 | */ | |
746 | __versa_string& | |
cf882919 PC |
747 | append(size_type __n, _CharT __c) |
748 | { return _M_replace_aux(this->size(), size_type(0), __n, __c); } | |
872d8fea | 749 | |
734f5023 | 750 | #if __cplusplus >= 201103L |
988499f4 JM |
751 | /** |
752 | * @brief Append an initializer_list of characters. | |
5b9daa7e | 753 | * @param __l The initializer_list of characters to append. |
988499f4 JM |
754 | * @return Reference to this string. |
755 | */ | |
756 | __versa_string& | |
757 | append(std::initializer_list<_CharT> __l) | |
758 | { return this->append(__l.begin(), __l.end()); } | |
734f5023 | 759 | #endif // C++11 |
988499f4 | 760 | |
872d8fea PC |
761 | /** |
762 | * @brief Append a range of characters. | |
5b9daa7e BK |
763 | * @param __first Iterator referencing the first character to append. |
764 | * @param __last Iterator marking the end of the range. | |
872d8fea PC |
765 | * @return Reference to this string. |
766 | * | |
767 | * Appends characters in the range [first,last) to this string. | |
768 | */ | |
734f5023 | 769 | #if __cplusplus >= 201103L |
2203cb90 PC |
770 | template<class _InputIterator, |
771 | typename = std::_RequireInputIter<_InputIterator>> | |
772 | #else | |
872d8fea | 773 | template<class _InputIterator> |
2203cb90 | 774 | #endif |
872d8fea PC |
775 | __versa_string& |
776 | append(_InputIterator __first, _InputIterator __last) | |
777 | { return this->replace(_M_iend(), _M_iend(), __first, __last); } | |
778 | ||
779 | /** | |
780 | * @brief Append a single character. | |
5b9daa7e | 781 | * @param __c Character to append. |
872d8fea PC |
782 | */ |
783 | void | |
784 | push_back(_CharT __c) | |
785 | { | |
cf882919 PC |
786 | const size_type __size = this->size(); |
787 | if (__size + 1 > this->capacity() || this->_M_is_shared()) | |
788 | this->_M_mutate(__size, size_type(0), 0, size_type(1)); | |
789 | traits_type::assign(this->_M_data()[__size], __c); | |
790 | this->_M_set_length(__size + 1); | |
872d8fea PC |
791 | } |
792 | ||
793 | /** | |
794 | * @brief Set value to contents of another string. | |
5b9daa7e | 795 | * @param __str Source string to use. |
872d8fea PC |
796 | * @return Reference to this string. |
797 | */ | |
798 | __versa_string& | |
799 | assign(const __versa_string& __str) | |
800 | { | |
801 | this->_M_assign(__str); | |
802 | return *this; | |
803 | } | |
804 | ||
734f5023 | 805 | #if __cplusplus >= 201103L |
10154e0d PC |
806 | /** |
807 | * @brief Set value to contents of another string. | |
808 | * @param __str Source string to use. | |
809 | * @return Reference to this string. | |
810 | * | |
811 | * This function sets this string to the exact contents of @a __str. | |
812 | * @a __str is a valid, but unspecified string. | |
813 | */ | |
814 | __versa_string& | |
815 | assign(__versa_string&& __str) | |
816 | { | |
817 | this->swap(__str); | |
818 | return *this; | |
819 | } | |
734f5023 | 820 | #endif // C++11 |
10154e0d | 821 | |
872d8fea PC |
822 | /** |
823 | * @brief Set value to a substring of a string. | |
5b9daa7e BK |
824 | * @param __str The string to use. |
825 | * @param __pos Index of the first character of str. | |
826 | * @param __n Number of characters to use. | |
872d8fea | 827 | * @return Reference to this string. |
5b9daa7e | 828 | * @throw std::out_of_range if @a __pos is not a valid index. |
872d8fea | 829 | * |
5b9daa7e BK |
830 | * This function sets this string to the substring of @a __str |
831 | * consisting of @a __n characters at @a __pos. If @a __n is | |
832 | * is larger than the number of available characters in @a | |
833 | * __str, the remainder of @a __str is used. | |
872d8fea PC |
834 | */ |
835 | __versa_string& | |
836 | assign(const __versa_string& __str, size_type __pos, size_type __n) | |
cf882919 PC |
837 | { return _M_replace(size_type(0), this->size(), __str._M_data() |
838 | + __str._M_check(__pos, "__versa_string::assign"), | |
839 | __str._M_limit(__pos, __n)); } | |
872d8fea PC |
840 | |
841 | /** | |
842 | * @brief Set value to a C substring. | |
5b9daa7e BK |
843 | * @param __s The C string to use. |
844 | * @param __n Number of characters to use. | |
872d8fea PC |
845 | * @return Reference to this string. |
846 | * | |
5b9daa7e BK |
847 | * This function sets the value of this string to the first @a |
848 | * __n characters of @a __s. If @a __n is is larger than the | |
849 | * number of available characters in @a __s, the remainder of | |
850 | * @a __s is used. | |
872d8fea PC |
851 | */ |
852 | __versa_string& | |
cf882919 PC |
853 | assign(const _CharT* __s, size_type __n) |
854 | { | |
855 | __glibcxx_requires_string_len(__s, __n); | |
856 | return _M_replace(size_type(0), this->size(), __s, __n); | |
857 | } | |
872d8fea PC |
858 | |
859 | /** | |
860 | * @brief Set value to contents of a C string. | |
5b9daa7e | 861 | * @param __s The C string to use. |
872d8fea PC |
862 | * @return Reference to this string. |
863 | * | |
5b9daa7e BK |
864 | * This function sets the value of this string to the value of |
865 | * @a __s. The data is copied, so there is no dependence on @a | |
866 | * __s once the function returns. | |
872d8fea PC |
867 | */ |
868 | __versa_string& | |
869 | assign(const _CharT* __s) | |
870 | { | |
871 | __glibcxx_requires_string(__s); | |
cf882919 PC |
872 | return _M_replace(size_type(0), this->size(), __s, |
873 | traits_type::length(__s)); | |
872d8fea PC |
874 | } |
875 | ||
876 | /** | |
877 | * @brief Set value to multiple characters. | |
5b9daa7e BK |
878 | * @param __n Length of the resulting string. |
879 | * @param __c The character to use. | |
872d8fea PC |
880 | * @return Reference to this string. |
881 | * | |
5b9daa7e BK |
882 | * This function sets the value of this string to @a __n copies of |
883 | * character @a __c. | |
872d8fea PC |
884 | */ |
885 | __versa_string& | |
886 | assign(size_type __n, _CharT __c) | |
887 | { return _M_replace_aux(size_type(0), this->size(), __n, __c); } | |
888 | ||
889 | /** | |
890 | * @brief Set value to a range of characters. | |
5b9daa7e BK |
891 | * @param __first Iterator referencing the first character to append. |
892 | * @param __last Iterator marking the end of the range. | |
872d8fea PC |
893 | * @return Reference to this string. |
894 | * | |
5b9daa7e BK |
895 | * Sets value of string to characters in the range |
896 | * [first,last). | |
872d8fea | 897 | */ |
734f5023 | 898 | #if __cplusplus >= 201103L |
2203cb90 PC |
899 | template<class _InputIterator, |
900 | typename = std::_RequireInputIter<_InputIterator>> | |
901 | #else | |
872d8fea | 902 | template<class _InputIterator> |
2203cb90 | 903 | #endif |
872d8fea PC |
904 | __versa_string& |
905 | assign(_InputIterator __first, _InputIterator __last) | |
906 | { return this->replace(_M_ibegin(), _M_iend(), __first, __last); } | |
907 | ||
734f5023 | 908 | #if __cplusplus >= 201103L |
988499f4 JM |
909 | /** |
910 | * @brief Set value to an initializer_list of characters. | |
5b9daa7e | 911 | * @param __l The initializer_list of characters to assign. |
988499f4 JM |
912 | * @return Reference to this string. |
913 | */ | |
914 | __versa_string& | |
915 | assign(std::initializer_list<_CharT> __l) | |
916 | { return this->assign(__l.begin(), __l.end()); } | |
734f5023 | 917 | #endif // C++11 |
988499f4 | 918 | |
019fdb79 PC |
919 | #if __cplusplus >= 201103L |
920 | /** | |
921 | * @brief Insert multiple characters. | |
922 | * @param __p Const_iterator referencing location in string to | |
923 | * insert at. | |
924 | * @param __n Number of characters to insert | |
925 | * @param __c The character to insert. | |
926 | * @return Iterator referencing the first inserted char. | |
927 | * @throw std::length_error If new length exceeds @c max_size(). | |
928 | * | |
929 | * Inserts @a __n copies of character @a __c starting at the | |
930 | * position referenced by iterator @a __p. If adding | |
931 | * characters causes the length to exceed max_size(), | |
932 | * length_error is thrown. The value of the string doesn't | |
933 | * change if an error is thrown. | |
934 | */ | |
935 | iterator | |
936 | insert(const_iterator __p, size_type __n, _CharT __c) | |
937 | { | |
938 | _GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend()); | |
939 | const size_type __pos = __p - _M_ibegin(); | |
940 | this->replace(__p, __p, __n, __c); | |
941 | return iterator(this->_M_data() + __pos); | |
942 | } | |
943 | #else | |
872d8fea PC |
944 | /** |
945 | * @brief Insert multiple characters. | |
5b9daa7e BK |
946 | * @param __p Iterator referencing location in string to insert at. |
947 | * @param __n Number of characters to insert | |
948 | * @param __c The character to insert. | |
872d8fea PC |
949 | * @throw std::length_error If new length exceeds @c max_size(). |
950 | * | |
5b9daa7e BK |
951 | * Inserts @a __n copies of character @a __c starting at the |
952 | * position referenced by iterator @a __p. If adding | |
953 | * characters causes the length to exceed max_size(), | |
954 | * length_error is thrown. The value of the string doesn't | |
955 | * change if an error is thrown. | |
872d8fea PC |
956 | */ |
957 | void | |
958 | insert(iterator __p, size_type __n, _CharT __c) | |
959 | { this->replace(__p, __p, __n, __c); } | |
019fdb79 | 960 | #endif |
872d8fea | 961 | |
019fdb79 | 962 | #if __cplusplus >= 201103L |
872d8fea PC |
963 | /** |
964 | * @brief Insert a range of characters. | |
019fdb79 PC |
965 | * @param __p Const_iterator referencing location in string to |
966 | * insert at. | |
5b9daa7e BK |
967 | * @param __beg Start of range. |
968 | * @param __end End of range. | |
019fdb79 | 969 | * @return Iterator referencing the first inserted char. |
872d8fea PC |
970 | * @throw std::length_error If new length exceeds @c max_size(). |
971 | * | |
5b9daa7e BK |
972 | * Inserts characters in range [beg,end). If adding characters |
973 | * causes the length to exceed max_size(), length_error is | |
974 | * thrown. The value of the string doesn't change if an error | |
975 | * is thrown. | |
872d8fea | 976 | */ |
2203cb90 PC |
977 | template<class _InputIterator, |
978 | typename = std::_RequireInputIter<_InputIterator>> | |
019fdb79 PC |
979 | iterator |
980 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end) | |
981 | { | |
982 | _GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend()); | |
983 | const size_type __pos = __p - _M_ibegin(); | |
984 | this->replace(__p, __p, __beg, __end); | |
985 | return iterator(this->_M_data() + __pos); | |
986 | } | |
2203cb90 | 987 | #else |
019fdb79 PC |
988 | /** |
989 | * @brief Insert a range of characters. | |
990 | * @param __p Iterator referencing location in string to insert at. | |
991 | * @param __beg Start of range. | |
992 | * @param __end End of range. | |
993 | * @throw std::length_error If new length exceeds @c max_size(). | |
994 | * | |
995 | * Inserts characters in range [beg,end). If adding characters | |
996 | * causes the length to exceed max_size(), length_error is | |
997 | * thrown. The value of the string doesn't change if an error | |
998 | * is thrown. | |
999 | */ | |
872d8fea PC |
1000 | template<class _InputIterator> |
1001 | void | |
1002 | insert(iterator __p, _InputIterator __beg, _InputIterator __end) | |
1003 | { this->replace(__p, __p, __beg, __end); } | |
019fdb79 | 1004 | #endif |
872d8fea | 1005 | |
734f5023 | 1006 | #if __cplusplus >= 201103L |
988499f4 JM |
1007 | /** |
1008 | * @brief Insert an initializer_list of characters. | |
019fdb79 PC |
1009 | * @param __p Const_iterator referencing location in string to |
1010 | * insert at. | |
5b9daa7e | 1011 | * @param __l The initializer_list of characters to insert. |
019fdb79 | 1012 | * @return Iterator referencing the first inserted char. |
988499f4 JM |
1013 | * @throw std::length_error If new length exceeds @c max_size(). |
1014 | */ | |
019fdb79 PC |
1015 | iterator |
1016 | insert(const_iterator __p, std::initializer_list<_CharT> __l) | |
1017 | { return this->insert(__p, __l.begin(), __l.end()); } | |
734f5023 | 1018 | #endif // C++11 |
988499f4 | 1019 | |
872d8fea PC |
1020 | /** |
1021 | * @brief Insert value of a string. | |
5b9daa7e BK |
1022 | * @param __pos1 Iterator referencing location in string to insert at. |
1023 | * @param __str The string to insert. | |
872d8fea PC |
1024 | * @return Reference to this string. |
1025 | * @throw std::length_error If new length exceeds @c max_size(). | |
1026 | * | |
5b9daa7e BK |
1027 | * Inserts value of @a __str starting at @a __pos1. If adding |
1028 | * characters causes the length to exceed max_size(), | |
1029 | * length_error is thrown. The value of the string doesn't | |
1030 | * change if an error is thrown. | |
872d8fea PC |
1031 | */ |
1032 | __versa_string& | |
1033 | insert(size_type __pos1, const __versa_string& __str) | |
cf882919 PC |
1034 | { return this->replace(__pos1, size_type(0), |
1035 | __str._M_data(), __str.size()); } | |
872d8fea PC |
1036 | |
1037 | /** | |
1038 | * @brief Insert a substring. | |
5b9daa7e BK |
1039 | * @param __pos1 Iterator referencing location in string to insert at. |
1040 | * @param __str The string to insert. | |
1041 | * @param __pos2 Start of characters in str to insert. | |
1042 | * @param __n Number of characters to insert. | |
872d8fea PC |
1043 | * @return Reference to this string. |
1044 | * @throw std::length_error If new length exceeds @c max_size(). | |
5b9daa7e BK |
1045 | * @throw std::out_of_range If @a __pos1 > size() or |
1046 | * @a __pos2 > @a __str.size(). | |
1047 | * | |
1048 | * Starting at @a __pos1, insert @a __n character of @a __str | |
1049 | * beginning with @a __pos2. If adding characters causes the | |
1050 | * length to exceed max_size(), length_error is thrown. If @a | |
1051 | * __pos1 is beyond the end of this string or @a __pos2 is | |
1052 | * beyond the end of @a __str, out_of_range is thrown. The | |
1053 | * value of the string doesn't change if an error is thrown. | |
872d8fea PC |
1054 | */ |
1055 | __versa_string& | |
1056 | insert(size_type __pos1, const __versa_string& __str, | |
1057 | size_type __pos2, size_type __n) | |
cf882919 PC |
1058 | { return this->replace(__pos1, size_type(0), __str._M_data() |
1059 | + __str._M_check(__pos2, "__versa_string::insert"), | |
1060 | __str._M_limit(__pos2, __n)); } | |
872d8fea PC |
1061 | |
1062 | /** | |
1063 | * @brief Insert a C substring. | |
5b9daa7e BK |
1064 | * @param __pos Iterator referencing location in string to insert at. |
1065 | * @param __s The C string to insert. | |
1066 | * @param __n The number of characters to insert. | |
872d8fea PC |
1067 | * @return Reference to this string. |
1068 | * @throw std::length_error If new length exceeds @c max_size(). | |
5b9daa7e | 1069 | * @throw std::out_of_range If @a __pos is beyond the end of this |
872d8fea PC |
1070 | * string. |
1071 | * | |
5b9daa7e BK |
1072 | * Inserts the first @a __n characters of @a __s starting at @a |
1073 | * __pos. If adding characters causes the length to exceed | |
1074 | * max_size(), length_error is thrown. If @a __pos is beyond | |
1075 | * end(), out_of_range is thrown. The value of the string | |
1076 | * doesn't change if an error is thrown. | |
872d8fea PC |
1077 | */ |
1078 | __versa_string& | |
cf882919 PC |
1079 | insert(size_type __pos, const _CharT* __s, size_type __n) |
1080 | { return this->replace(__pos, size_type(0), __s, __n); } | |
872d8fea PC |
1081 | |
1082 | /** | |
1083 | * @brief Insert a C string. | |
5b9daa7e BK |
1084 | * @param __pos Iterator referencing location in string to insert at. |
1085 | * @param __s The C string to insert. | |
872d8fea PC |
1086 | * @return Reference to this string. |
1087 | * @throw std::length_error If new length exceeds @c max_size(). | |
5b9daa7e | 1088 | * @throw std::out_of_range If @a __pos is beyond the end of this |
872d8fea PC |
1089 | * string. |
1090 | * | |
5b9daa7e BK |
1091 | * Inserts the first @a __n characters of @a __s starting at @a |
1092 | * __pos. If adding characters causes the length to exceed | |
1093 | * max_size(), length_error is thrown. If @a __pos is beyond | |
1094 | * end(), out_of_range is thrown. The value of the string | |
1095 | * doesn't change if an error is thrown. | |
872d8fea PC |
1096 | */ |
1097 | __versa_string& | |
1098 | insert(size_type __pos, const _CharT* __s) | |
1099 | { | |
1100 | __glibcxx_requires_string(__s); | |
cf882919 PC |
1101 | return this->replace(__pos, size_type(0), __s, |
1102 | traits_type::length(__s)); | |
872d8fea PC |
1103 | } |
1104 | ||
1105 | /** | |
1106 | * @brief Insert multiple characters. | |
5b9daa7e BK |
1107 | * @param __pos Index in string to insert at. |
1108 | * @param __n Number of characters to insert | |
1109 | * @param __c The character to insert. | |
872d8fea PC |
1110 | * @return Reference to this string. |
1111 | * @throw std::length_error If new length exceeds @c max_size(). | |
5b9daa7e | 1112 | * @throw std::out_of_range If @a __pos is beyond the end of this |
872d8fea PC |
1113 | * string. |
1114 | * | |
5b9daa7e BK |
1115 | * Inserts @a __n copies of character @a __c starting at index |
1116 | * @a __pos. If adding characters causes the length to exceed | |
1117 | * max_size(), length_error is thrown. If @a __pos > length(), | |
1118 | * out_of_range is thrown. The value of the string doesn't | |
1119 | * change if an error is thrown. | |
872d8fea PC |
1120 | */ |
1121 | __versa_string& | |
1122 | insert(size_type __pos, size_type __n, _CharT __c) | |
1123 | { return _M_replace_aux(_M_check(__pos, "__versa_string::insert"), | |
1124 | size_type(0), __n, __c); } | |
1125 | ||
1126 | /** | |
1127 | * @brief Insert one character. | |
5b9daa7e BK |
1128 | * @param __p Iterator referencing position in string to insert at. |
1129 | * @param __c The character to insert. | |
872d8fea PC |
1130 | * @return Iterator referencing newly inserted char. |
1131 | * @throw std::length_error If new length exceeds @c max_size(). | |
1132 | * | |
5b9daa7e BK |
1133 | * Inserts character @a __c at position referenced by @a __p. |
1134 | * If adding character causes the length to exceed max_size(), | |
1135 | * length_error is thrown. If @a __p is beyond end of string, | |
1136 | * out_of_range is thrown. The value of the string doesn't | |
1137 | * change if an error is thrown. | |
872d8fea PC |
1138 | */ |
1139 | iterator | |
7b61c5a9 PC |
1140 | #if __cplusplus >= 201103L |
1141 | insert(const_iterator __p, _CharT __c) | |
1142 | #else | |
1143 | insert(iterator __p, _CharT __c) | |
1144 | #endif | |
872d8fea PC |
1145 | { |
1146 | _GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend()); | |
1147 | const size_type __pos = __p - _M_ibegin(); | |
1148 | _M_replace_aux(__pos, size_type(0), size_type(1), __c); | |
1149 | this->_M_set_leaked(); | |
cf882919 | 1150 | return iterator(this->_M_data() + __pos); |
872d8fea PC |
1151 | } |
1152 | ||
1153 | /** | |
1154 | * @brief Remove characters. | |
5b9daa7e BK |
1155 | * @param __pos Index of first character to remove (default 0). |
1156 | * @param __n Number of characters to remove (default remainder). | |
872d8fea | 1157 | * @return Reference to this string. |
5b9daa7e | 1158 | * @throw std::out_of_range If @a __pos is beyond the end of this |
872d8fea PC |
1159 | * string. |
1160 | * | |
5b9daa7e BK |
1161 | * Removes @a __n characters from this string starting at @a |
1162 | * __pos. The length of the string is reduced by @a __n. If | |
1163 | * there are < @a __n characters to remove, the remainder of | |
1164 | * the string is truncated. If @a __p is beyond end of string, | |
1165 | * out_of_range is thrown. The value of the string doesn't | |
1166 | * change if an error is thrown. | |
872d8fea PC |
1167 | */ |
1168 | __versa_string& | |
1169 | erase(size_type __pos = 0, size_type __n = npos) | |
1170 | { | |
cf882919 PC |
1171 | this->_M_erase(_M_check(__pos, "__versa_string::erase"), |
1172 | _M_limit(__pos, __n)); | |
872d8fea PC |
1173 | return *this; |
1174 | } | |
1175 | ||
1176 | /** | |
1177 | * @brief Remove one character. | |
5b9daa7e | 1178 | * @param __position Iterator referencing the character to remove. |
872d8fea PC |
1179 | * @return iterator referencing same location after removal. |
1180 | * | |
5b9daa7e BK |
1181 | * Removes the character at @a __position from this string. The |
1182 | * value of the string doesn't change if an error is thrown. | |
872d8fea PC |
1183 | */ |
1184 | iterator | |
94938aec PC |
1185 | #if __cplusplus >= 201103L |
1186 | erase(const_iterator __position) | |
1187 | #else | |
1188 | erase(iterator __position) | |
1189 | #endif | |
872d8fea PC |
1190 | { |
1191 | _GLIBCXX_DEBUG_PEDASSERT(__position >= _M_ibegin() | |
1192 | && __position < _M_iend()); | |
1193 | const size_type __pos = __position - _M_ibegin(); | |
cf882919 | 1194 | this->_M_erase(__pos, size_type(1)); |
872d8fea | 1195 | this->_M_set_leaked(); |
cf882919 | 1196 | return iterator(this->_M_data() + __pos); |
872d8fea PC |
1197 | } |
1198 | ||
1199 | /** | |
1200 | * @brief Remove a range of characters. | |
5b9daa7e BK |
1201 | * @param __first Iterator referencing the first character to remove. |
1202 | * @param __last Iterator referencing the end of the range. | |
872d8fea PC |
1203 | * @return Iterator referencing location of first after removal. |
1204 | * | |
5b9daa7e BK |
1205 | * Removes the characters in the range [first,last) from this |
1206 | * string. The value of the string doesn't change if an error | |
1207 | * is thrown. | |
872d8fea PC |
1208 | */ |
1209 | iterator | |
94938aec PC |
1210 | #if __cplusplus >= 201103L |
1211 | erase(const_iterator __first, const_iterator __last) | |
1212 | #else | |
872d8fea | 1213 | erase(iterator __first, iterator __last) |
94938aec | 1214 | #endif |
872d8fea PC |
1215 | { |
1216 | _GLIBCXX_DEBUG_PEDASSERT(__first >= _M_ibegin() && __first <= __last | |
1217 | && __last <= _M_iend()); | |
1218 | const size_type __pos = __first - _M_ibegin(); | |
cf882919 | 1219 | this->_M_erase(__pos, __last - __first); |
872d8fea | 1220 | this->_M_set_leaked(); |
cf882919 | 1221 | return iterator(this->_M_data() + __pos); |
872d8fea PC |
1222 | } |
1223 | ||
734f5023 | 1224 | #if __cplusplus >= 201103L |
f1e09f0d JW |
1225 | /** |
1226 | * @brief Remove the last character. | |
1227 | * | |
1228 | * The string must be non-empty. | |
1229 | */ | |
1230 | void | |
1231 | pop_back() | |
1232 | { this->_M_erase(size()-1, 1); } | |
734f5023 | 1233 | #endif // C++11 |
f1e09f0d | 1234 | |
872d8fea PC |
1235 | /** |
1236 | * @brief Replace characters with value from another string. | |
5b9daa7e BK |
1237 | * @param __pos Index of first character to replace. |
1238 | * @param __n Number of characters to be replaced. | |
1239 | * @param __str String to insert. | |
872d8fea | 1240 | * @return Reference to this string. |
5b9daa7e | 1241 | * @throw std::out_of_range If @a __pos is beyond the end of this |
872d8fea PC |
1242 | * string. |
1243 | * @throw std::length_error If new length exceeds @c max_size(). | |
1244 | * | |
5b9daa7e BK |
1245 | * Removes the characters in the range [pos,pos+n) from this |
1246 | * string. In place, the value of @a __str is inserted. If @a | |
1247 | * __pos is beyond end of string, out_of_range is thrown. If | |
1248 | * the length of the result exceeds max_size(), length_error is | |
1249 | * thrown. The value of the string doesn't change if an error | |
1250 | * is thrown. | |
872d8fea PC |
1251 | */ |
1252 | __versa_string& | |
1253 | replace(size_type __pos, size_type __n, const __versa_string& __str) | |
1254 | { return this->replace(__pos, __n, __str._M_data(), __str.size()); } | |
1255 | ||
1256 | /** | |
1257 | * @brief Replace characters with value from another string. | |
5b9daa7e BK |
1258 | * @param __pos1 Index of first character to replace. |
1259 | * @param __n1 Number of characters to be replaced. | |
1260 | * @param __str String to insert. | |
1261 | * @param __pos2 Index of first character of str to use. | |
1262 | * @param __n2 Number of characters from str to use. | |
872d8fea | 1263 | * @return Reference to this string. |
5b9daa7e | 1264 | * @throw std::out_of_range If @a __pos1 > size() or @a __pos2 > |
872d8fea PC |
1265 | * str.size(). |
1266 | * @throw std::length_error If new length exceeds @c max_size(). | |
1267 | * | |
5b9daa7e BK |
1268 | * Removes the characters in the range [pos1,pos1 + n) from |
1269 | * this string. In place, the value of @a __str is inserted. | |
1270 | * If @a __pos is beyond end of string, out_of_range is thrown. | |
1271 | * If the length of the result exceeds max_size(), length_error | |
1272 | * is thrown. The value of the string doesn't change if an | |
1273 | * error is thrown. | |
872d8fea PC |
1274 | */ |
1275 | __versa_string& | |
1276 | replace(size_type __pos1, size_type __n1, const __versa_string& __str, | |
1277 | size_type __pos2, size_type __n2) | |
1278 | { | |
1279 | return this->replace(__pos1, __n1, __str._M_data() | |
1280 | + __str._M_check(__pos2, | |
1281 | "__versa_string::replace"), | |
1282 | __str._M_limit(__pos2, __n2)); | |
1283 | } | |
1284 | ||
1285 | /** | |
1286 | * @brief Replace characters with value of a C substring. | |
5b9daa7e BK |
1287 | * @param __pos Index of first character to replace. |
1288 | * @param __n1 Number of characters to be replaced. | |
1289 | * @param __s C string to insert. | |
1290 | * @param __n2 Number of characters from @a __s to use. | |
872d8fea | 1291 | * @return Reference to this string. |
5b9daa7e | 1292 | * @throw std::out_of_range If @a __pos1 > size(). |
872d8fea PC |
1293 | * @throw std::length_error If new length exceeds @c max_size(). |
1294 | * | |
5b9daa7e BK |
1295 | * Removes the characters in the range [pos,pos + n1) from this |
1296 | * string. In place, the first @a __n2 characters of @a __s | |
1297 | * are inserted, or all of @a __s if @a __n2 is too large. If | |
1298 | * @a __pos is beyond end of string, out_of_range is thrown. | |
1299 | * If the length of result exceeds max_size(), length_error is | |
1300 | * thrown. The value of the string doesn't change if an error | |
1301 | * is thrown. | |
872d8fea PC |
1302 | */ |
1303 | __versa_string& | |
1304 | replace(size_type __pos, size_type __n1, const _CharT* __s, | |
cf882919 PC |
1305 | size_type __n2) |
1306 | { | |
1307 | __glibcxx_requires_string_len(__s, __n2); | |
1308 | return _M_replace(_M_check(__pos, "__versa_string::replace"), | |
1309 | _M_limit(__pos, __n1), __s, __n2); | |
1310 | } | |
872d8fea PC |
1311 | |
1312 | /** | |
1313 | * @brief Replace characters with value of a C string. | |
5b9daa7e BK |
1314 | * @param __pos Index of first character to replace. |
1315 | * @param __n1 Number of characters to be replaced. | |
1316 | * @param __s C string to insert. | |
872d8fea | 1317 | * @return Reference to this string. |
5b9daa7e | 1318 | * @throw std::out_of_range If @a __pos > size(). |
872d8fea PC |
1319 | * @throw std::length_error If new length exceeds @c max_size(). |
1320 | * | |
5b9daa7e | 1321 | * Removes the characters in the range [pos,pos + n1) from this |
9ae8aa52 PC |
1322 | * string. In place, the characters of @a __s are inserted. If |
1323 | * @a pos is beyond end of string, out_of_range is thrown. If | |
1324 | * the length of result exceeds max_size(), length_error is thrown. | |
1325 | * The value of the string doesn't change if an error is thrown. | |
872d8fea PC |
1326 | */ |
1327 | __versa_string& | |
1328 | replace(size_type __pos, size_type __n1, const _CharT* __s) | |
1329 | { | |
1330 | __glibcxx_requires_string(__s); | |
1331 | return this->replace(__pos, __n1, __s, traits_type::length(__s)); | |
1332 | } | |
1333 | ||
1334 | /** | |
1335 | * @brief Replace characters with multiple characters. | |
5b9daa7e BK |
1336 | * @param __pos Index of first character to replace. |
1337 | * @param __n1 Number of characters to be replaced. | |
1338 | * @param __n2 Number of characters to insert. | |
1339 | * @param __c Character to insert. | |
872d8fea | 1340 | * @return Reference to this string. |
5b9daa7e | 1341 | * @throw std::out_of_range If @a __pos > size(). |
872d8fea PC |
1342 | * @throw std::length_error If new length exceeds @c max_size(). |
1343 | * | |
5b9daa7e BK |
1344 | * Removes the characters in the range [pos,pos + n1) from this |
1345 | * string. In place, @a __n2 copies of @a __c are inserted. | |
1346 | * If @a __pos is beyond end of string, out_of_range is thrown. | |
1347 | * If the length of result exceeds max_size(), length_error is | |
1348 | * thrown. The value of the string doesn't change if an error | |
1349 | * is thrown. | |
872d8fea PC |
1350 | */ |
1351 | __versa_string& | |
1352 | replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c) | |
1353 | { return _M_replace_aux(_M_check(__pos, "__versa_string::replace"), | |
1354 | _M_limit(__pos, __n1), __n2, __c); } | |
1355 | ||
1356 | /** | |
1357 | * @brief Replace range of characters with string. | |
5b9daa7e BK |
1358 | * @param __i1 Iterator referencing start of range to replace. |
1359 | * @param __i2 Iterator referencing end of range to replace. | |
1360 | * @param __str String value to insert. | |
872d8fea PC |
1361 | * @return Reference to this string. |
1362 | * @throw std::length_error If new length exceeds @c max_size(). | |
1363 | * | |
5b9daa7e BK |
1364 | * Removes the characters in the range [i1,i2). In place, the |
1365 | * value of @a __str is inserted. If the length of result | |
1366 | * exceeds max_size(), length_error is thrown. The value of | |
1367 | * the string doesn't change if an error is thrown. | |
872d8fea PC |
1368 | */ |
1369 | __versa_string& | |
7b61c5a9 PC |
1370 | #if __cplusplus >= 201103L |
1371 | replace(const_iterator __i1, const_iterator __i2, | |
1372 | const __versa_string& __str) | |
1373 | #else | |
872d8fea | 1374 | replace(iterator __i1, iterator __i2, const __versa_string& __str) |
7b61c5a9 | 1375 | #endif |
872d8fea PC |
1376 | { return this->replace(__i1, __i2, __str._M_data(), __str.size()); } |
1377 | ||
1378 | /** | |
1379 | * @brief Replace range of characters with C substring. | |
5b9daa7e BK |
1380 | * @param __i1 Iterator referencing start of range to replace. |
1381 | * @param __i2 Iterator referencing end of range to replace. | |
1382 | * @param __s C string value to insert. | |
1383 | * @param __n Number of characters from s to insert. | |
872d8fea PC |
1384 | * @return Reference to this string. |
1385 | * @throw std::length_error If new length exceeds @c max_size(). | |
1386 | * | |
5b9daa7e BK |
1387 | * Removes the characters in the range [i1,i2). In place, the |
1388 | * first @a n characters of @a __s are inserted. If the length | |
1389 | * of result exceeds max_size(), length_error is thrown. The | |
1390 | * value of the string doesn't change if an error is thrown. | |
872d8fea PC |
1391 | */ |
1392 | __versa_string& | |
7b61c5a9 PC |
1393 | #if __cplusplus >= 201103L |
1394 | replace(const_iterator __i1, const_iterator __i2, | |
1395 | const _CharT* __s, size_type __n) | |
1396 | #else | |
872d8fea | 1397 | replace(iterator __i1, iterator __i2, const _CharT* __s, size_type __n) |
7b61c5a9 | 1398 | #endif |
872d8fea PC |
1399 | { |
1400 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1401 | && __i2 <= _M_iend()); | |
1402 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, __s, __n); | |
1403 | } | |
1404 | ||
1405 | /** | |
1406 | * @brief Replace range of characters with C string. | |
5b9daa7e BK |
1407 | * @param __i1 Iterator referencing start of range to replace. |
1408 | * @param __i2 Iterator referencing end of range to replace. | |
1409 | * @param __s C string value to insert. | |
872d8fea PC |
1410 | * @return Reference to this string. |
1411 | * @throw std::length_error If new length exceeds @c max_size(). | |
1412 | * | |
1413 | * Removes the characters in the range [i1,i2). In place, the | |
5b9daa7e BK |
1414 | * characters of @a __s are inserted. If the length of result |
1415 | * exceeds max_size(), length_error is thrown. The value of | |
1416 | * the string doesn't change if an error is thrown. | |
872d8fea PC |
1417 | */ |
1418 | __versa_string& | |
7b61c5a9 PC |
1419 | #if __cplusplus >= 201103L |
1420 | replace(const_iterator __i1, const_iterator __i2, const _CharT* __s) | |
1421 | #else | |
1422 | replace(iterator __i1, iterator __i2, const _CharT* __s) | |
1423 | #endif | |
872d8fea PC |
1424 | { |
1425 | __glibcxx_requires_string(__s); | |
1426 | return this->replace(__i1, __i2, __s, traits_type::length(__s)); | |
1427 | } | |
1428 | ||
1429 | /** | |
1430 | * @brief Replace range of characters with multiple characters | |
5b9daa7e BK |
1431 | * @param __i1 Iterator referencing start of range to replace. |
1432 | * @param __i2 Iterator referencing end of range to replace. | |
1433 | * @param __n Number of characters to insert. | |
1434 | * @param __c Character to insert. | |
872d8fea PC |
1435 | * @return Reference to this string. |
1436 | * @throw std::length_error If new length exceeds @c max_size(). | |
1437 | * | |
5b9daa7e BK |
1438 | * Removes the characters in the range [i1,i2). In place, @a |
1439 | * __n copies of @a __c are inserted. If the length of result | |
1440 | * exceeds max_size(), length_error is thrown. The value of | |
1441 | * the string doesn't change if an error is thrown. | |
872d8fea PC |
1442 | */ |
1443 | __versa_string& | |
7b61c5a9 PC |
1444 | #if __cplusplus >= 201103L |
1445 | replace(const_iterator __i1, const_iterator __i2, size_type __n, | |
1446 | _CharT __c) | |
1447 | #else | |
872d8fea | 1448 | replace(iterator __i1, iterator __i2, size_type __n, _CharT __c) |
7b61c5a9 | 1449 | #endif |
872d8fea PC |
1450 | { |
1451 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1452 | && __i2 <= _M_iend()); | |
1453 | return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __c); | |
1454 | } | |
1455 | ||
1456 | /** | |
1457 | * @brief Replace range of characters with range. | |
5b9daa7e BK |
1458 | * @param __i1 Iterator referencing start of range to replace. |
1459 | * @param __i2 Iterator referencing end of range to replace. | |
1460 | * @param __k1 Iterator referencing start of range to insert. | |
1461 | * @param __k2 Iterator referencing end of range to insert. | |
872d8fea PC |
1462 | * @return Reference to this string. |
1463 | * @throw std::length_error If new length exceeds @c max_size(). | |
1464 | * | |
5b9daa7e BK |
1465 | * Removes the characters in the range [i1,i2). In place, |
1466 | * characters in the range [k1,k2) are inserted. If the length | |
1467 | * of result exceeds max_size(), length_error is thrown. The | |
1468 | * value of the string doesn't change if an error is thrown. | |
872d8fea | 1469 | */ |
734f5023 | 1470 | #if __cplusplus >= 201103L |
2203cb90 PC |
1471 | template<class _InputIterator, |
1472 | typename = std::_RequireInputIter<_InputIterator>> | |
1473 | __versa_string& | |
019fdb79 | 1474 | replace(const_iterator __i1, const_iterator __i2, |
2203cb90 PC |
1475 | _InputIterator __k1, _InputIterator __k2) |
1476 | { | |
1477 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1478 | && __i2 <= _M_iend()); | |
1479 | __glibcxx_requires_valid_range(__k1, __k2); | |
1480 | return this->_M_replace_dispatch(__i1, __i2, __k1, __k2, | |
1481 | std::__false_type()); | |
1482 | } | |
1483 | #else | |
872d8fea PC |
1484 | template<class _InputIterator> |
1485 | __versa_string& | |
1486 | replace(iterator __i1, iterator __i2, | |
1487 | _InputIterator __k1, _InputIterator __k2) | |
1488 | { | |
1489 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1490 | && __i2 <= _M_iend()); | |
1491 | __glibcxx_requires_valid_range(__k1, __k2); | |
1492 | typedef typename std::__is_integer<_InputIterator>::__type _Integral; | |
95c952c5 | 1493 | return this->_M_replace_dispatch(__i1, __i2, __k1, __k2, _Integral()); |
872d8fea | 1494 | } |
2203cb90 | 1495 | #endif |
872d8fea PC |
1496 | |
1497 | // Specializations for the common case of pointer and iterator: | |
1498 | // useful to avoid the overhead of temporary buffering in _M_replace. | |
1499 | __versa_string& | |
019fdb79 PC |
1500 | #if __cplusplus >= 201103L |
1501 | replace(const_iterator __i1, const_iterator __i2, | |
1502 | _CharT* __k1, _CharT* __k2) | |
1503 | #else | |
1504 | replace(iterator __i1, iterator __i2, | |
1505 | _CharT* __k1, _CharT* __k2) | |
1506 | #endif | |
872d8fea PC |
1507 | { |
1508 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1509 | && __i2 <= _M_iend()); | |
1510 | __glibcxx_requires_valid_range(__k1, __k2); | |
1511 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1512 | __k1, __k2 - __k1); | |
1513 | } | |
1514 | ||
1515 | __versa_string& | |
019fdb79 PC |
1516 | #if __cplusplus >= 201103L |
1517 | replace(const_iterator __i1, const_iterator __i2, | |
1518 | const _CharT* __k1, const _CharT* __k2) | |
1519 | #else | |
872d8fea PC |
1520 | replace(iterator __i1, iterator __i2, |
1521 | const _CharT* __k1, const _CharT* __k2) | |
019fdb79 | 1522 | #endif |
872d8fea PC |
1523 | { |
1524 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1525 | && __i2 <= _M_iend()); | |
1526 | __glibcxx_requires_valid_range(__k1, __k2); | |
1527 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1528 | __k1, __k2 - __k1); | |
1529 | } | |
1530 | ||
1531 | __versa_string& | |
019fdb79 PC |
1532 | #if __cplusplus >= 201103L |
1533 | replace(const_iterator __i1, const_iterator __i2, | |
1534 | iterator __k1, iterator __k2) | |
1535 | #else | |
1536 | replace(iterator __i1, iterator __i2, | |
1537 | iterator __k1, iterator __k2) | |
1538 | #endif | |
872d8fea PC |
1539 | { |
1540 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1541 | && __i2 <= _M_iend()); | |
1542 | __glibcxx_requires_valid_range(__k1, __k2); | |
1543 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1544 | __k1.base(), __k2 - __k1); | |
1545 | } | |
1546 | ||
1547 | __versa_string& | |
019fdb79 PC |
1548 | #if __cplusplus >= 201103L |
1549 | replace(const_iterator __i1, const_iterator __i2, | |
1550 | const_iterator __k1, const_iterator __k2) | |
1551 | #else | |
872d8fea PC |
1552 | replace(iterator __i1, iterator __i2, |
1553 | const_iterator __k1, const_iterator __k2) | |
019fdb79 | 1554 | #endif |
872d8fea PC |
1555 | { |
1556 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1557 | && __i2 <= _M_iend()); | |
1558 | __glibcxx_requires_valid_range(__k1, __k2); | |
1559 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1560 | __k1.base(), __k2 - __k1); | |
1561 | } | |
1562 | ||
734f5023 | 1563 | #if __cplusplus >= 201103L |
988499f4 JM |
1564 | /** |
1565 | * @brief Replace range of characters with initializer_list. | |
5b9daa7e BK |
1566 | * @param __i1 Iterator referencing start of range to replace. |
1567 | * @param __i2 Iterator referencing end of range to replace. | |
1568 | * @param __l The initializer_list of characters to insert. | |
988499f4 JM |
1569 | * @return Reference to this string. |
1570 | * @throw std::length_error If new length exceeds @c max_size(). | |
1571 | * | |
5b9daa7e BK |
1572 | * Removes the characters in the range [i1,i2). In place, |
1573 | * characters in the range [k1,k2) are inserted. If the length | |
1574 | * of result exceeds max_size(), length_error is thrown. The | |
1575 | * value of the string doesn't change if an error is thrown. | |
988499f4 | 1576 | */ |
019fdb79 PC |
1577 | __versa_string& |
1578 | replace(const_iterator __i1, const_iterator __i2, | |
1579 | std::initializer_list<_CharT> __l) | |
988499f4 | 1580 | { return this->replace(__i1, __i2, __l.begin(), __l.end()); } |
734f5023 | 1581 | #endif // C++11 |
988499f4 | 1582 | |
872d8fea PC |
1583 | private: |
1584 | template<class _Integer> | |
1585 | __versa_string& | |
019fdb79 PC |
1586 | _M_replace_dispatch(const_iterator __i1, const_iterator __i2, |
1587 | _Integer __n, _Integer __val, std::__true_type) | |
872d8fea PC |
1588 | { return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __val); } |
1589 | ||
1590 | template<class _InputIterator> | |
1591 | __versa_string& | |
019fdb79 PC |
1592 | _M_replace_dispatch(const_iterator __i1, const_iterator __i2, |
1593 | _InputIterator __k1, _InputIterator __k2, | |
1594 | std::__false_type); | |
872d8fea PC |
1595 | |
1596 | __versa_string& | |
1597 | _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2, | |
1598 | _CharT __c); | |
1599 | ||
1600 | __versa_string& | |
cf882919 PC |
1601 | _M_replace(size_type __pos, size_type __len1, const _CharT* __s, |
1602 | const size_type __len2); | |
1603 | ||
1604 | __versa_string& | |
1605 | _M_append(const _CharT* __s, size_type __n); | |
872d8fea PC |
1606 | |
1607 | public: | |
1608 | ||
1609 | /** | |
1610 | * @brief Copy substring into C string. | |
5b9daa7e BK |
1611 | * @param __s C string to copy value into. |
1612 | * @param __n Number of characters to copy. | |
1613 | * @param __pos Index of first character to copy. | |
872d8fea PC |
1614 | * @return Number of characters actually copied |
1615 | * @throw std::out_of_range If pos > size(). | |
1616 | * | |
5b9daa7e BK |
1617 | * Copies up to @a __n characters starting at @a __pos into the |
1618 | * C string @a s. If @a __pos is greater than size(), | |
1619 | * out_of_range is thrown. | |
872d8fea PC |
1620 | */ |
1621 | size_type | |
1622 | copy(_CharT* __s, size_type __n, size_type __pos = 0) const; | |
1623 | ||
1624 | /** | |
1625 | * @brief Swap contents with another string. | |
5b9daa7e | 1626 | * @param __s String to swap with. |
872d8fea | 1627 | * |
5b9daa7e BK |
1628 | * Exchanges the contents of this string with that of @a __s in |
1629 | * constant time. | |
872d8fea PC |
1630 | */ |
1631 | void | |
7697e6c6 PC |
1632 | swap(__versa_string& __s) |
1633 | { this->_M_swap(__s); } | |
872d8fea PC |
1634 | |
1635 | // String operations: | |
1636 | /** | |
1637 | * @brief Return const pointer to null-terminated contents. | |
1638 | * | |
1639 | * This is a handle to internal data. Do not modify or dire things may | |
1640 | * happen. | |
1641 | */ | |
1642 | const _CharT* | |
cea8c6de | 1643 | c_str() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
1644 | { return this->_M_data(); } |
1645 | ||
1646 | /** | |
1647 | * @brief Return const pointer to contents. | |
1648 | * | |
1649 | * This is a handle to internal data. Do not modify or dire things may | |
1650 | * happen. | |
1651 | */ | |
1652 | const _CharT* | |
cea8c6de | 1653 | data() const _GLIBCXX_NOEXCEPT |
872d8fea PC |
1654 | { return this->_M_data(); } |
1655 | ||
1656 | /** | |
1657 | * @brief Return copy of allocator used to construct this string. | |
1658 | */ | |
1659 | allocator_type | |
cea8c6de | 1660 | get_allocator() const _GLIBCXX_NOEXCEPT |
f7ace77f | 1661 | { return allocator_type(this->_M_get_allocator()); } |
872d8fea PC |
1662 | |
1663 | /** | |
1664 | * @brief Find position of a C substring. | |
5b9daa7e BK |
1665 | * @param __s C string to locate. |
1666 | * @param __pos Index of character to search from. | |
1667 | * @param __n Number of characters from @a __s to search for. | |
872d8fea PC |
1668 | * @return Index of start of first occurrence. |
1669 | * | |
5b9daa7e BK |
1670 | * Starting from @a __pos, searches forward for the first @a |
1671 | * __n characters in @a __s within this string. If found, | |
1672 | * returns the index where it begins. If not found, returns | |
1673 | * npos. | |
872d8fea PC |
1674 | */ |
1675 | size_type | |
1676 | find(const _CharT* __s, size_type __pos, size_type __n) const; | |
1677 | ||
1678 | /** | |
1679 | * @brief Find position of a string. | |
5b9daa7e BK |
1680 | * @param __str String to locate. |
1681 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1682 | * @return Index of start of first occurrence. |
1683 | * | |
5b9daa7e BK |
1684 | * Starting from @a __pos, searches forward for value of @a |
1685 | * __str within this string. If found, returns the index where | |
1686 | * it begins. If not found, returns npos. | |
872d8fea PC |
1687 | */ |
1688 | size_type | |
1689 | find(const __versa_string& __str, size_type __pos = 0) const | |
cea8c6de | 1690 | _GLIBCXX_NOEXCEPT |
872d8fea PC |
1691 | { return this->find(__str.data(), __pos, __str.size()); } |
1692 | ||
1693 | /** | |
1694 | * @brief Find position of a C string. | |
5b9daa7e BK |
1695 | * @param __s C string to locate. |
1696 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1697 | * @return Index of start of first occurrence. |
1698 | * | |
5b9daa7e BK |
1699 | * Starting from @a __pos, searches forward for the value of @a |
1700 | * __s within this string. If found, returns the index where | |
1701 | * it begins. If not found, returns npos. | |
872d8fea PC |
1702 | */ |
1703 | size_type | |
1704 | find(const _CharT* __s, size_type __pos = 0) const | |
1705 | { | |
1706 | __glibcxx_requires_string(__s); | |
1707 | return this->find(__s, __pos, traits_type::length(__s)); | |
1708 | } | |
1709 | ||
1710 | /** | |
1711 | * @brief Find position of a character. | |
5b9daa7e BK |
1712 | * @param __c Character to locate. |
1713 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1714 | * @return Index of first occurrence. |
1715 | * | |
5b9daa7e BK |
1716 | * Starting from @a __pos, searches forward for @a __c within |
1717 | * this string. If found, returns the index where it was | |
1718 | * found. If not found, returns npos. | |
872d8fea PC |
1719 | */ |
1720 | size_type | |
cea8c6de | 1721 | find(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT; |
872d8fea PC |
1722 | |
1723 | /** | |
1724 | * @brief Find last position of a string. | |
5b9daa7e BK |
1725 | * @param __str String to locate. |
1726 | * @param __pos Index of character to search back from (default end). | |
872d8fea PC |
1727 | * @return Index of start of last occurrence. |
1728 | * | |
5b9daa7e BK |
1729 | * Starting from @a __pos, searches backward for value of @a |
1730 | * __str within this string. If found, returns the index where | |
1731 | * it begins. If not found, returns npos. | |
872d8fea PC |
1732 | */ |
1733 | size_type | |
1734 | rfind(const __versa_string& __str, size_type __pos = npos) const | |
cea8c6de | 1735 | _GLIBCXX_NOEXCEPT |
872d8fea PC |
1736 | { return this->rfind(__str.data(), __pos, __str.size()); } |
1737 | ||
1738 | /** | |
1739 | * @brief Find last position of a C substring. | |
5b9daa7e BK |
1740 | * @param __s C string to locate. |
1741 | * @param __pos Index of character to search back from. | |
1742 | * @param __n Number of characters from s to search for. | |
872d8fea PC |
1743 | * @return Index of start of last occurrence. |
1744 | * | |
5b9daa7e BK |
1745 | * Starting from @a __pos, searches backward for the first @a |
1746 | * __n characters in @a __s within this string. If found, | |
1747 | * returns the index where it begins. If not found, returns | |
1748 | * npos. | |
872d8fea PC |
1749 | */ |
1750 | size_type | |
1751 | rfind(const _CharT* __s, size_type __pos, size_type __n) const; | |
1752 | ||
1753 | /** | |
1754 | * @brief Find last position of a C string. | |
5b9daa7e BK |
1755 | * @param __s C string to locate. |
1756 | * @param __pos Index of character to start search at (default end). | |
872d8fea PC |
1757 | * @return Index of start of last occurrence. |
1758 | * | |
5b9daa7e BK |
1759 | * Starting from @a __pos, searches backward for the value of |
1760 | * @a __s within this string. If found, returns the index | |
1761 | * where it begins. If not found, returns npos. | |
872d8fea PC |
1762 | */ |
1763 | size_type | |
1764 | rfind(const _CharT* __s, size_type __pos = npos) const | |
1765 | { | |
1766 | __glibcxx_requires_string(__s); | |
1767 | return this->rfind(__s, __pos, traits_type::length(__s)); | |
1768 | } | |
1769 | ||
1770 | /** | |
1771 | * @brief Find last position of a character. | |
5b9daa7e BK |
1772 | * @param __c Character to locate. |
1773 | * @param __pos Index of character to search back from (default end). | |
872d8fea PC |
1774 | * @return Index of last occurrence. |
1775 | * | |
5b9daa7e BK |
1776 | * Starting from @a __pos, searches backward for @a __c within |
1777 | * this string. If found, returns the index where it was | |
1778 | * found. If not found, returns npos. | |
872d8fea PC |
1779 | */ |
1780 | size_type | |
cea8c6de | 1781 | rfind(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT; |
872d8fea PC |
1782 | |
1783 | /** | |
1784 | * @brief Find position of a character of string. | |
5b9daa7e BK |
1785 | * @param __str String containing characters to locate. |
1786 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1787 | * @return Index of first occurrence. |
1788 | * | |
5b9daa7e BK |
1789 | * Starting from @a __pos, searches forward for one of the characters of |
1790 | * @a __str within this string. If found, returns the index where it was | |
872d8fea PC |
1791 | * found. If not found, returns npos. |
1792 | */ | |
1793 | size_type | |
1794 | find_first_of(const __versa_string& __str, size_type __pos = 0) const | |
cea8c6de | 1795 | _GLIBCXX_NOEXCEPT |
872d8fea PC |
1796 | { return this->find_first_of(__str.data(), __pos, __str.size()); } |
1797 | ||
1798 | /** | |
1799 | * @brief Find position of a character of C substring. | |
5b9daa7e BK |
1800 | * @param __s String containing characters to locate. |
1801 | * @param __pos Index of character to search from. | |
1802 | * @param __n Number of characters from s to search for. | |
872d8fea PC |
1803 | * @return Index of first occurrence. |
1804 | * | |
5b9daa7e BK |
1805 | * Starting from @a __pos, searches forward for one of the |
1806 | * first @a __n characters of @a __s within this string. If | |
1807 | * found, returns the index where it was found. If not found, | |
1808 | * returns npos. | |
872d8fea PC |
1809 | */ |
1810 | size_type | |
1811 | find_first_of(const _CharT* __s, size_type __pos, size_type __n) const; | |
1812 | ||
1813 | /** | |
1814 | * @brief Find position of a character of C string. | |
5b9daa7e BK |
1815 | * @param __s String containing characters to locate. |
1816 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1817 | * @return Index of first occurrence. |
1818 | * | |
5b9daa7e BK |
1819 | * Starting from @a __pos, searches forward for one of the |
1820 | * characters of @a __s within this string. If found, returns | |
1821 | * the index where it was found. If not found, returns npos. | |
872d8fea PC |
1822 | */ |
1823 | size_type | |
1824 | find_first_of(const _CharT* __s, size_type __pos = 0) const | |
1825 | { | |
1826 | __glibcxx_requires_string(__s); | |
1827 | return this->find_first_of(__s, __pos, traits_type::length(__s)); | |
1828 | } | |
1829 | ||
1830 | /** | |
1831 | * @brief Find position of a character. | |
5b9daa7e BK |
1832 | * @param __c Character to locate. |
1833 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1834 | * @return Index of first occurrence. |
1835 | * | |
5b9daa7e BK |
1836 | * Starting from @a __pos, searches forward for the character |
1837 | * @a __c within this string. If found, returns the index | |
1838 | * where it was found. If not found, returns npos. | |
872d8fea PC |
1839 | * |
1840 | * Note: equivalent to find(c, pos). | |
1841 | */ | |
1842 | size_type | |
cea8c6de | 1843 | find_first_of(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT |
872d8fea PC |
1844 | { return this->find(__c, __pos); } |
1845 | ||
1846 | /** | |
1847 | * @brief Find last position of a character of string. | |
5b9daa7e BK |
1848 | * @param __str String containing characters to locate. |
1849 | * @param __pos Index of character to search back from (default end). | |
872d8fea PC |
1850 | * @return Index of last occurrence. |
1851 | * | |
5b9daa7e BK |
1852 | * Starting from @a __pos, searches backward for one of the |
1853 | * characters of @a __str within this string. If found, | |
1854 | * returns the index where it was found. If not found, returns | |
1855 | * npos. | |
872d8fea PC |
1856 | */ |
1857 | size_type | |
1858 | find_last_of(const __versa_string& __str, size_type __pos = npos) const | |
cea8c6de | 1859 | _GLIBCXX_NOEXCEPT |
872d8fea PC |
1860 | { return this->find_last_of(__str.data(), __pos, __str.size()); } |
1861 | ||
1862 | /** | |
1863 | * @brief Find last position of a character of C substring. | |
5b9daa7e BK |
1864 | * @param __s C string containing characters to locate. |
1865 | * @param __pos Index of character to search back from. | |
1866 | * @param __n Number of characters from s to search for. | |
872d8fea PC |
1867 | * @return Index of last occurrence. |
1868 | * | |
5b9daa7e BK |
1869 | * Starting from @a __pos, searches backward for one of the |
1870 | * first @a __n characters of @a __s within this string. If | |
1871 | * found, returns the index where it was found. If not found, | |
1872 | * returns npos. | |
872d8fea PC |
1873 | */ |
1874 | size_type | |
1875 | find_last_of(const _CharT* __s, size_type __pos, size_type __n) const; | |
1876 | ||
1877 | /** | |
1878 | * @brief Find last position of a character of C string. | |
5b9daa7e BK |
1879 | * @param __s C string containing characters to locate. |
1880 | * @param __pos Index of character to search back from (default end). | |
872d8fea PC |
1881 | * @return Index of last occurrence. |
1882 | * | |
5b9daa7e BK |
1883 | * Starting from @a __pos, searches backward for one of the |
1884 | * characters of @a __s within this string. If found, returns | |
1885 | * the index where it was found. If not found, returns npos. | |
872d8fea PC |
1886 | */ |
1887 | size_type | |
1888 | find_last_of(const _CharT* __s, size_type __pos = npos) const | |
1889 | { | |
1890 | __glibcxx_requires_string(__s); | |
1891 | return this->find_last_of(__s, __pos, traits_type::length(__s)); | |
1892 | } | |
1893 | ||
1894 | /** | |
1895 | * @brief Find last position of a character. | |
5b9daa7e BK |
1896 | * @param __c Character to locate. |
1897 | * @param __pos Index of character to search back from (default end). | |
872d8fea PC |
1898 | * @return Index of last occurrence. |
1899 | * | |
5b9daa7e BK |
1900 | * Starting from @a __pos, searches backward for @a __c within |
1901 | * this string. If found, returns the index where it was | |
1902 | * found. If not found, returns npos. | |
872d8fea PC |
1903 | * |
1904 | * Note: equivalent to rfind(c, pos). | |
1905 | */ | |
1906 | size_type | |
cea8c6de | 1907 | find_last_of(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT |
872d8fea PC |
1908 | { return this->rfind(__c, __pos); } |
1909 | ||
1910 | /** | |
1911 | * @brief Find position of a character not in string. | |
5b9daa7e BK |
1912 | * @param __str String containing characters to avoid. |
1913 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1914 | * @return Index of first occurrence. |
1915 | * | |
5b9daa7e BK |
1916 | * Starting from @a __pos, searches forward for a character not |
1917 | * contained in @a __str within this string. If found, returns | |
1918 | * the index where it was found. If not found, returns npos. | |
872d8fea PC |
1919 | */ |
1920 | size_type | |
1921 | find_first_not_of(const __versa_string& __str, size_type __pos = 0) const | |
cea8c6de | 1922 | _GLIBCXX_NOEXCEPT |
872d8fea PC |
1923 | { return this->find_first_not_of(__str.data(), __pos, __str.size()); } |
1924 | ||
1925 | /** | |
1926 | * @brief Find position of a character not in C substring. | |
5b9daa7e BK |
1927 | * @param __s C string containing characters to avoid. |
1928 | * @param __pos Index of character to search from. | |
1929 | * @param __n Number of characters from s to consider. | |
872d8fea PC |
1930 | * @return Index of first occurrence. |
1931 | * | |
5b9daa7e BK |
1932 | * Starting from @a __pos, searches forward for a character not |
1933 | * contained in the first @a __n characters of @a __s within | |
1934 | * this string. If found, returns the index where it was | |
1935 | * found. If not found, returns npos. | |
872d8fea PC |
1936 | */ |
1937 | size_type | |
1938 | find_first_not_of(const _CharT* __s, size_type __pos, | |
1939 | size_type __n) const; | |
1940 | ||
1941 | /** | |
1942 | * @brief Find position of a character not in C string. | |
5b9daa7e BK |
1943 | * @param __s C string containing characters to avoid. |
1944 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1945 | * @return Index of first occurrence. |
1946 | * | |
5b9daa7e BK |
1947 | * Starting from @a __pos, searches forward for a character not |
1948 | * contained in @a __s within this string. If found, returns | |
1949 | * the index where it was found. If not found, returns npos. | |
872d8fea PC |
1950 | */ |
1951 | size_type | |
1952 | find_first_not_of(const _CharT* __s, size_type __pos = 0) const | |
1953 | { | |
1954 | __glibcxx_requires_string(__s); | |
1955 | return this->find_first_not_of(__s, __pos, traits_type::length(__s)); | |
1956 | } | |
1957 | ||
1958 | /** | |
1959 | * @brief Find position of a different character. | |
5b9daa7e BK |
1960 | * @param __c Character to avoid. |
1961 | * @param __pos Index of character to search from (default 0). | |
872d8fea PC |
1962 | * @return Index of first occurrence. |
1963 | * | |
5b9daa7e BK |
1964 | * Starting from @a __pos, searches forward for a character |
1965 | * other than @a __c within this string. If found, returns the | |
1966 | * index where it was found. If not found, returns npos. | |
872d8fea PC |
1967 | */ |
1968 | size_type | |
cea8c6de PC |
1969 | find_first_not_of(_CharT __c, size_type __pos = 0) const |
1970 | _GLIBCXX_NOEXCEPT; | |
872d8fea PC |
1971 | |
1972 | /** | |
1973 | * @brief Find last position of a character not in string. | |
5b9daa7e BK |
1974 | * @param __str String containing characters to avoid. |
1975 | * @param __pos Index of character to search back from (default end). | |
ee5ca789 | 1976 | * @return Index of last occurrence. |
872d8fea | 1977 | * |
5b9daa7e BK |
1978 | * Starting from @a __pos, searches backward for a character |
1979 | * not contained in @a __str within this string. If found, | |
1980 | * returns the index where it was found. If not found, returns | |
1981 | * npos. | |
872d8fea PC |
1982 | */ |
1983 | size_type | |
1984 | find_last_not_of(const __versa_string& __str, | |
cea8c6de | 1985 | size_type __pos = npos) const _GLIBCXX_NOEXCEPT |
872d8fea PC |
1986 | { return this->find_last_not_of(__str.data(), __pos, __str.size()); } |
1987 | ||
1988 | /** | |
1989 | * @brief Find last position of a character not in C substring. | |
5b9daa7e BK |
1990 | * @param __s C string containing characters to avoid. |
1991 | * @param __pos Index of character to search back from. | |
1992 | * @param __n Number of characters from s to consider. | |
ee5ca789 | 1993 | * @return Index of last occurrence. |
872d8fea | 1994 | * |
5b9daa7e BK |
1995 | * Starting from @a __pos, searches backward for a character |
1996 | * not contained in the first @a __n characters of @a __s | |
1997 | * within this string. If found, returns the index where it | |
1998 | * was found. If not found, returns npos. | |
872d8fea PC |
1999 | */ |
2000 | size_type | |
2001 | find_last_not_of(const _CharT* __s, size_type __pos, | |
2002 | size_type __n) const; | |
2003 | /** | |
ee5ca789 | 2004 | * @brief Find last position of a character not in C string. |
5b9daa7e BK |
2005 | * @param __s C string containing characters to avoid. |
2006 | * @param __pos Index of character to search back from (default end). | |
ee5ca789 | 2007 | * @return Index of last occurrence. |
872d8fea | 2008 | * |
5b9daa7e BK |
2009 | * Starting from @a __pos, searches backward for a character |
2010 | * not contained in @a __s within this string. If found, | |
2011 | * returns the index where it was found. If not found, returns | |
2012 | * npos. | |
872d8fea PC |
2013 | */ |
2014 | size_type | |
2015 | find_last_not_of(const _CharT* __s, size_type __pos = npos) const | |
2016 | { | |
2017 | __glibcxx_requires_string(__s); | |
2018 | return this->find_last_not_of(__s, __pos, traits_type::length(__s)); | |
2019 | } | |
2020 | ||
2021 | /** | |
2022 | * @brief Find last position of a different character. | |
5b9daa7e BK |
2023 | * @param __c Character to avoid. |
2024 | * @param __pos Index of character to search back from (default end). | |
ee5ca789 | 2025 | * @return Index of last occurrence. |
872d8fea | 2026 | * |
5b9daa7e BK |
2027 | * Starting from @a __pos, searches backward for a character |
2028 | * other than @a __c within this string. If found, returns the | |
2029 | * index where it was found. If not found, returns npos. | |
872d8fea PC |
2030 | */ |
2031 | size_type | |
cea8c6de PC |
2032 | find_last_not_of(_CharT __c, size_type __pos = npos) const |
2033 | _GLIBCXX_NOEXCEPT; | |
872d8fea PC |
2034 | |
2035 | /** | |
2036 | * @brief Get a substring. | |
5b9daa7e BK |
2037 | * @param __pos Index of first character (default 0). |
2038 | * @param __n Number of characters in substring (default remainder). | |
872d8fea PC |
2039 | * @return The new string. |
2040 | * @throw std::out_of_range If pos > size(). | |
2041 | * | |
5b9daa7e BK |
2042 | * Construct and return a new string using the @a __n |
2043 | * characters starting at @a __pos. If the string is too | |
2044 | * short, use the remainder of the characters. If @a __pos is | |
2045 | * beyond the end of the string, out_of_range is thrown. | |
872d8fea PC |
2046 | */ |
2047 | __versa_string | |
2048 | substr(size_type __pos = 0, size_type __n = npos) const | |
2049 | { | |
2050 | return __versa_string(*this, _M_check(__pos, "__versa_string::substr"), | |
2051 | __n); | |
2052 | } | |
2053 | ||
2054 | /** | |
2055 | * @brief Compare to a string. | |
5b9daa7e | 2056 | * @param __str String to compare against. |
872d8fea PC |
2057 | * @return Integer < 0, 0, or > 0. |
2058 | * | |
5b9daa7e BK |
2059 | * Returns an integer < 0 if this string is ordered before @a |
2060 | * __str, 0 if their values are equivalent, or > 0 if this | |
2061 | * string is ordered after @a __str. Determines the effective | |
2062 | * length rlen of the strings to compare as the smallest of | |
2063 | * size() and str.size(). The function then compares the two | |
2064 | * strings by calling traits::compare(data(), str.data(),rlen). | |
2065 | * If the result of the comparison is nonzero returns it, | |
2066 | * otherwise the shorter one is ordered first. | |
872d8fea PC |
2067 | */ |
2068 | int | |
2069 | compare(const __versa_string& __str) const | |
2070 | { | |
b6105bf2 PC |
2071 | if (this->_M_compare(__str)) |
2072 | return 0; | |
2073 | ||
872d8fea PC |
2074 | const size_type __size = this->size(); |
2075 | const size_type __osize = __str.size(); | |
2076 | const size_type __len = std::min(__size, __osize); | |
2077 | ||
2078 | int __r = traits_type::compare(this->_M_data(), __str.data(), __len); | |
2079 | if (!__r) | |
95c952c5 | 2080 | __r = this->_S_compare(__size, __osize); |
872d8fea PC |
2081 | return __r; |
2082 | } | |
2083 | ||
2084 | /** | |
2085 | * @brief Compare substring to a string. | |
5b9daa7e BK |
2086 | * @param __pos Index of first character of substring. |
2087 | * @param __n Number of characters in substring. | |
2088 | * @param __str String to compare against. | |
872d8fea PC |
2089 | * @return Integer < 0, 0, or > 0. |
2090 | * | |
5b9daa7e BK |
2091 | * Form the substring of this string from the @a __n characters |
2092 | * starting at @a __pos. Returns an integer < 0 if the | |
2093 | * substring is ordered before @a __str, 0 if their values are | |
2094 | * equivalent, or > 0 if the substring is ordered after @a | |
2095 | * __str. Determines the effective length rlen of the strings | |
2096 | * to compare as the smallest of the length of the substring | |
2097 | * and @a __str.size(). The function then compares the two | |
2098 | * strings by calling | |
2099 | * traits::compare(substring.data(),str.data(),rlen). If the | |
2100 | * result of the comparison is nonzero returns it, otherwise | |
2101 | * the shorter one is ordered first. | |
872d8fea PC |
2102 | */ |
2103 | int | |
2104 | compare(size_type __pos, size_type __n, | |
2105 | const __versa_string& __str) const; | |
2106 | ||
2107 | /** | |
2108 | * @brief Compare substring to a substring. | |
5b9daa7e BK |
2109 | * @param __pos1 Index of first character of substring. |
2110 | * @param __n1 Number of characters in substring. | |
2111 | * @param __str String to compare against. | |
2112 | * @param __pos2 Index of first character of substring of str. | |
2113 | * @param __n2 Number of characters in substring of str. | |
872d8fea PC |
2114 | * @return Integer < 0, 0, or > 0. |
2115 | * | |
5b9daa7e BK |
2116 | * Form the substring of this string from the @a __n1 |
2117 | * characters starting at @a __pos1. Form the substring of @a | |
2118 | * __str from the @a __n2 characters starting at @a __pos2. | |
2119 | * Returns an integer < 0 if this substring is ordered before | |
2120 | * the substring of @a __str, 0 if their values are equivalent, | |
2121 | * or > 0 if this substring is ordered after the substring of | |
2122 | * @a __str. Determines the effective length rlen of the | |
2123 | * strings to compare as the smallest of the lengths of the | |
2124 | * substrings. The function then compares the two strings by | |
2125 | * calling | |
872d8fea | 2126 | * traits::compare(substring.data(),str.substr(pos2,n2).data(),rlen). |
5b9daa7e BK |
2127 | * If the result of the comparison is nonzero returns it, |
2128 | * otherwise the shorter one is ordered first. | |
872d8fea PC |
2129 | */ |
2130 | int | |
2131 | compare(size_type __pos1, size_type __n1, const __versa_string& __str, | |
2132 | size_type __pos2, size_type __n2) const; | |
2133 | ||
2134 | /** | |
2135 | * @brief Compare to a C string. | |
5b9daa7e | 2136 | * @param __s C string to compare against. |
872d8fea PC |
2137 | * @return Integer < 0, 0, or > 0. |
2138 | * | |
5b9daa7e BK |
2139 | * Returns an integer < 0 if this string is ordered before @a |
2140 | * __s, 0 if their values are equivalent, or > 0 if this string | |
2141 | * is ordered after @a __s. Determines the effective length | |
2142 | * rlen of the strings to compare as the smallest of size() and | |
2143 | * the length of a string constructed from @a __s. The | |
2144 | * function then compares the two strings by calling | |
2145 | * traits::compare(data(),s,rlen). If the result of the | |
2146 | * comparison is nonzero returns it, otherwise the shorter one | |
2147 | * is ordered first. | |
872d8fea PC |
2148 | */ |
2149 | int | |
2150 | compare(const _CharT* __s) const; | |
2151 | ||
2152 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
2153 | // 5 String::compare specification questionable | |
2154 | /** | |
2155 | * @brief Compare substring to a C string. | |
5b9daa7e BK |
2156 | * @param __pos Index of first character of substring. |
2157 | * @param __n1 Number of characters in substring. | |
2158 | * @param __s C string to compare against. | |
872d8fea PC |
2159 | * @return Integer < 0, 0, or > 0. |
2160 | * | |
5b9daa7e BK |
2161 | * Form the substring of this string from the @a __n1 |
2162 | * characters starting at @a __pos. Returns an integer < 0 if | |
2163 | * the substring is ordered before @a __s, 0 if their values | |
2164 | * are equivalent, or > 0 if the substring is ordered after @a | |
2165 | * __s. Determines the effective length rlen of the strings to | |
2166 | * compare as the smallest of the length of the substring and | |
2167 | * the length of a string constructed from @a __s. The | |
872d8fea | 2168 | * function then compares the two string by calling |
5b9daa7e BK |
2169 | * traits::compare(substring.data(),s,rlen). If the result of |
2170 | * the comparison is nonzero returns it, otherwise the shorter | |
2171 | * one is ordered first. | |
872d8fea PC |
2172 | */ |
2173 | int | |
2174 | compare(size_type __pos, size_type __n1, const _CharT* __s) const; | |
2175 | ||
2176 | /** | |
2177 | * @brief Compare substring against a character array. | |
93c66bc6 | 2178 | * @param __pos Index of first character of substring. |
5b9daa7e BK |
2179 | * @param __n1 Number of characters in substring. |
2180 | * @param __s character array to compare against. | |
2181 | * @param __n2 Number of characters of s. | |
872d8fea PC |
2182 | * @return Integer < 0, 0, or > 0. |
2183 | * | |
5b9daa7e | 2184 | * Form the substring of this string from the @a __n1 |
93c66bc6 | 2185 | * characters starting at @a __pos. Form a string from the |
5b9daa7e BK |
2186 | * first @a __n2 characters of @a __s. Returns an integer < 0 |
2187 | * if this substring is ordered before the string from @a __s, | |
2188 | * 0 if their values are equivalent, or > 0 if this substring | |
2189 | * is ordered after the string from @a __s. Determines the | |
2190 | * effective length rlen of the strings to compare as the | |
2191 | * smallest of the length of the substring and @a __n2. The | |
2192 | * function then compares the two strings by calling | |
93c66bc6 | 2193 | * traits::compare(substring.data(),__s,rlen). If the result of |
5b9daa7e | 2194 | * the comparison is nonzero returns it, otherwise the shorter |
872d8fea PC |
2195 | * one is ordered first. |
2196 | * | |
93c66bc6 | 2197 | * NB: __s must have at least n2 characters, <em>\\0</em> has no special |
872d8fea PC |
2198 | * meaning. |
2199 | */ | |
2200 | int | |
2201 | compare(size_type __pos, size_type __n1, const _CharT* __s, | |
2202 | size_type __n2) const; | |
2203 | }; | |
2204 | ||
2205 | // operator+ | |
2206 | /** | |
2207 | * @brief Concatenate two strings. | |
5b9daa7e BK |
2208 | * @param __lhs First string. |
2209 | * @param __rhs Last string. | |
2210 | * @return New string with value of @a __lhs followed by @a __rhs. | |
872d8fea PC |
2211 | */ |
2212 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2213 | template <typename, typename, typename> class _Base> | |
2214 | __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2215 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
cf882919 | 2216 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); |
872d8fea PC |
2217 | |
2218 | /** | |
2219 | * @brief Concatenate C string and string. | |
5b9daa7e BK |
2220 | * @param __lhs First string. |
2221 | * @param __rhs Last string. | |
2222 | * @return New string with value of @a __lhs followed by @a __rhs. | |
872d8fea PC |
2223 | */ |
2224 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2225 | template <typename, typename, typename> class _Base> | |
2226 | __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2227 | operator+(const _CharT* __lhs, | |
2228 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); | |
2229 | ||
2230 | /** | |
2231 | * @brief Concatenate character and string. | |
5b9daa7e BK |
2232 | * @param __lhs First string. |
2233 | * @param __rhs Last string. | |
2234 | * @return New string with @a __lhs followed by @a __rhs. | |
872d8fea PC |
2235 | */ |
2236 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2237 | template <typename, typename, typename> class _Base> | |
2238 | __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2239 | operator+(_CharT __lhs, | |
2240 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); | |
2241 | ||
2242 | /** | |
2243 | * @brief Concatenate string and C string. | |
5b9daa7e BK |
2244 | * @param __lhs First string. |
2245 | * @param __rhs Last string. | |
2246 | * @return New string with @a __lhs followed by @a __rhs. | |
872d8fea PC |
2247 | */ |
2248 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2249 | template <typename, typename, typename> class _Base> | |
cf882919 | 2250 | __versa_string<_CharT, _Traits, _Alloc, _Base> |
872d8fea | 2251 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
cf882919 | 2252 | const _CharT* __rhs); |
872d8fea PC |
2253 | |
2254 | /** | |
2255 | * @brief Concatenate string and character. | |
5b9daa7e BK |
2256 | * @param __lhs First string. |
2257 | * @param __rhs Last string. | |
2258 | * @return New string with @a __lhs followed by @a __rhs. | |
872d8fea PC |
2259 | */ |
2260 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2261 | template <typename, typename, typename> class _Base> | |
cf882919 | 2262 | __versa_string<_CharT, _Traits, _Alloc, _Base> |
872d8fea | 2263 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
cf882919 | 2264 | _CharT __rhs); |
872d8fea | 2265 | |
734f5023 | 2266 | #if __cplusplus >= 201103L |
3ca4d07d PC |
2267 | template<typename _CharT, typename _Traits, typename _Alloc, |
2268 | template <typename, typename, typename> class _Base> | |
2269 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2270 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2271 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2272 | { return std::move(__lhs.append(__rhs)); } | |
2273 | ||
2274 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2275 | template <typename, typename, typename> class _Base> | |
2276 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2277 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2278 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
2279 | { return std::move(__rhs.insert(0, __lhs)); } | |
2280 | ||
2281 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2282 | template <typename, typename, typename> class _Base> | |
2283 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2284 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2285 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
37a68925 PC |
2286 | { |
2287 | const auto __size = __lhs.size() + __rhs.size(); | |
2288 | const bool __cond = (__size > __lhs.capacity() | |
2289 | && __size <= __rhs.capacity()); | |
2290 | return __cond ? std::move(__rhs.insert(0, __lhs)) | |
2291 | : std::move(__lhs.append(__rhs)); | |
2292 | } | |
3ca4d07d PC |
2293 | |
2294 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2295 | template <typename, typename, typename> class _Base> | |
2296 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2297 | operator+(const _CharT* __lhs, | |
2298 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
2299 | { return std::move(__rhs.insert(0, __lhs)); } | |
2300 | ||
2301 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2302 | template <typename, typename, typename> class _Base> | |
2303 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2304 | operator+(_CharT __lhs, | |
2305 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
2306 | { return std::move(__rhs.insert(0, 1, __lhs)); } | |
2307 | ||
2308 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2309 | template <typename, typename, typename> class _Base> | |
2310 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2311 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2312 | const _CharT* __rhs) | |
2313 | { return std::move(__lhs.append(__rhs)); } | |
2314 | ||
2315 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2316 | template <typename, typename, typename> class _Base> | |
2317 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2318 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2319 | _CharT __rhs) | |
2320 | { return std::move(__lhs.append(1, __rhs)); } | |
2321 | #endif | |
2322 | ||
872d8fea PC |
2323 | // operator == |
2324 | /** | |
2325 | * @brief Test equivalence of two strings. | |
5b9daa7e BK |
2326 | * @param __lhs First string. |
2327 | * @param __rhs Second string. | |
2328 | * @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise. | |
872d8fea PC |
2329 | */ |
2330 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2331 | template <typename, typename, typename> class _Base> | |
2332 | inline bool | |
2333 | operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2334 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2335 | { return __lhs.compare(__rhs) == 0; } | |
2336 | ||
bd12160a PC |
2337 | template<typename _CharT, |
2338 | template <typename, typename, typename> class _Base> | |
2339 | inline typename __enable_if<std::__is_char<_CharT>::__value, bool>::__type | |
2340 | operator==(const __versa_string<_CharT, std::char_traits<_CharT>, | |
2341 | std::allocator<_CharT>, _Base>& __lhs, | |
2342 | const __versa_string<_CharT, std::char_traits<_CharT>, | |
2343 | std::allocator<_CharT>, _Base>& __rhs) | |
2344 | { return (__lhs.size() == __rhs.size() | |
2345 | && !std::char_traits<_CharT>::compare(__lhs.data(), __rhs.data(), | |
2346 | __lhs.size())); } | |
2347 | ||
872d8fea PC |
2348 | /** |
2349 | * @brief Test equivalence of C string and string. | |
5b9daa7e BK |
2350 | * @param __lhs C string. |
2351 | * @param __rhs String. | |
2352 | * @return True if @a __rhs.compare(@a __lhs) == 0. False otherwise. | |
872d8fea PC |
2353 | */ |
2354 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2355 | template <typename, typename, typename> class _Base> | |
2356 | inline bool | |
2357 | operator==(const _CharT* __lhs, | |
2358 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2359 | { return __rhs.compare(__lhs) == 0; } | |
2360 | ||
2361 | /** | |
2362 | * @brief Test equivalence of string and C string. | |
5b9daa7e BK |
2363 | * @param __lhs String. |
2364 | * @param __rhs C string. | |
2365 | * @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise. | |
872d8fea PC |
2366 | */ |
2367 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2368 | template <typename, typename, typename> class _Base> | |
2369 | inline bool | |
2370 | operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2371 | const _CharT* __rhs) | |
2372 | { return __lhs.compare(__rhs) == 0; } | |
2373 | ||
2374 | // operator != | |
2375 | /** | |
2376 | * @brief Test difference of two strings. | |
5b9daa7e BK |
2377 | * @param __lhs First string. |
2378 | * @param __rhs Second string. | |
2379 | * @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise. | |
872d8fea PC |
2380 | */ |
2381 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2382 | template <typename, typename, typename> class _Base> | |
2383 | inline bool | |
2384 | operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2385 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
bd12160a | 2386 | { return !(__lhs == __rhs); } |
872d8fea PC |
2387 | |
2388 | /** | |
2389 | * @brief Test difference of C string and string. | |
5b9daa7e BK |
2390 | * @param __lhs C string. |
2391 | * @param __rhs String. | |
2392 | * @return True if @a __rhs.compare(@a __lhs) != 0. False otherwise. | |
872d8fea PC |
2393 | */ |
2394 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2395 | template <typename, typename, typename> class _Base> | |
2396 | inline bool | |
2397 | operator!=(const _CharT* __lhs, | |
2398 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
bd12160a | 2399 | { return !(__lhs == __rhs); } |
872d8fea PC |
2400 | |
2401 | /** | |
2402 | * @brief Test difference of string and C string. | |
5b9daa7e BK |
2403 | * @param __lhs String. |
2404 | * @param __rhs C string. | |
2405 | * @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise. | |
872d8fea PC |
2406 | */ |
2407 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2408 | template <typename, typename, typename> class _Base> | |
2409 | inline bool | |
2410 | operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2411 | const _CharT* __rhs) | |
bd12160a | 2412 | { return !(__lhs == __rhs); } |
872d8fea PC |
2413 | |
2414 | // operator < | |
2415 | /** | |
2416 | * @brief Test if string precedes string. | |
5b9daa7e BK |
2417 | * @param __lhs First string. |
2418 | * @param __rhs Second string. | |
2419 | * @return True if @a __lhs precedes @a __rhs. False otherwise. | |
872d8fea PC |
2420 | */ |
2421 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2422 | template <typename, typename, typename> class _Base> | |
2423 | inline bool | |
2424 | operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2425 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2426 | { return __lhs.compare(__rhs) < 0; } | |
2427 | ||
2428 | /** | |
2429 | * @brief Test if string precedes C string. | |
5b9daa7e BK |
2430 | * @param __lhs String. |
2431 | * @param __rhs C string. | |
2432 | * @return True if @a __lhs precedes @a __rhs. False otherwise. | |
872d8fea PC |
2433 | */ |
2434 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2435 | template <typename, typename, typename> class _Base> | |
2436 | inline bool | |
2437 | operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2438 | const _CharT* __rhs) | |
2439 | { return __lhs.compare(__rhs) < 0; } | |
2440 | ||
2441 | /** | |
2442 | * @brief Test if C string precedes string. | |
5b9daa7e BK |
2443 | * @param __lhs C string. |
2444 | * @param __rhs String. | |
2445 | * @return True if @a __lhs precedes @a __rhs. False otherwise. | |
872d8fea PC |
2446 | */ |
2447 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2448 | template <typename, typename, typename> class _Base> | |
2449 | inline bool | |
2450 | operator<(const _CharT* __lhs, | |
2451 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2452 | { return __rhs.compare(__lhs) > 0; } | |
2453 | ||
2454 | // operator > | |
2455 | /** | |
2456 | * @brief Test if string follows string. | |
5b9daa7e BK |
2457 | * @param __lhs First string. |
2458 | * @param __rhs Second string. | |
2459 | * @return True if @a __lhs follows @a __rhs. False otherwise. | |
872d8fea PC |
2460 | */ |
2461 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2462 | template <typename, typename, typename> class _Base> | |
2463 | inline bool | |
2464 | operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2465 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2466 | { return __lhs.compare(__rhs) > 0; } | |
2467 | ||
2468 | /** | |
2469 | * @brief Test if string follows C string. | |
5b9daa7e BK |
2470 | * @param __lhs String. |
2471 | * @param __rhs C string. | |
2472 | * @return True if @a __lhs follows @a __rhs. False otherwise. | |
872d8fea PC |
2473 | */ |
2474 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2475 | template <typename, typename, typename> class _Base> | |
2476 | inline bool | |
2477 | operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2478 | const _CharT* __rhs) | |
2479 | { return __lhs.compare(__rhs) > 0; } | |
2480 | ||
2481 | /** | |
2482 | * @brief Test if C string follows string. | |
5b9daa7e BK |
2483 | * @param __lhs C string. |
2484 | * @param __rhs String. | |
2485 | * @return True if @a __lhs follows @a __rhs. False otherwise. | |
872d8fea PC |
2486 | */ |
2487 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2488 | template <typename, typename, typename> class _Base> | |
2489 | inline bool | |
2490 | operator>(const _CharT* __lhs, | |
2491 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2492 | { return __rhs.compare(__lhs) < 0; } | |
2493 | ||
2494 | // operator <= | |
2495 | /** | |
2496 | * @brief Test if string doesn't follow string. | |
5b9daa7e BK |
2497 | * @param __lhs First string. |
2498 | * @param __rhs Second string. | |
2499 | * @return True if @a __lhs doesn't follow @a __rhs. False otherwise. | |
872d8fea PC |
2500 | */ |
2501 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2502 | template <typename, typename, typename> class _Base> | |
2503 | inline bool | |
2504 | operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2505 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2506 | { return __lhs.compare(__rhs) <= 0; } | |
2507 | ||
2508 | /** | |
2509 | * @brief Test if string doesn't follow C string. | |
5b9daa7e BK |
2510 | * @param __lhs String. |
2511 | * @param __rhs C string. | |
2512 | * @return True if @a __lhs doesn't follow @a __rhs. False otherwise. | |
872d8fea PC |
2513 | */ |
2514 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2515 | template <typename, typename, typename> class _Base> | |
2516 | inline bool | |
2517 | operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2518 | const _CharT* __rhs) | |
2519 | { return __lhs.compare(__rhs) <= 0; } | |
2520 | ||
2521 | /** | |
2522 | * @brief Test if C string doesn't follow string. | |
5b9daa7e BK |
2523 | * @param __lhs C string. |
2524 | * @param __rhs String. | |
2525 | * @return True if @a __lhs doesn't follow @a __rhs. False otherwise. | |
872d8fea PC |
2526 | */ |
2527 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2528 | template <typename, typename, typename> class _Base> | |
2529 | inline bool | |
2530 | operator<=(const _CharT* __lhs, | |
2531 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2532 | { return __rhs.compare(__lhs) >= 0; } | |
2533 | ||
2534 | // operator >= | |
2535 | /** | |
2536 | * @brief Test if string doesn't precede string. | |
5b9daa7e BK |
2537 | * @param __lhs First string. |
2538 | * @param __rhs Second string. | |
2539 | * @return True if @a __lhs doesn't precede @a __rhs. False otherwise. | |
872d8fea PC |
2540 | */ |
2541 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2542 | template <typename, typename, typename> class _Base> | |
2543 | inline bool | |
2544 | operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2545 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2546 | { return __lhs.compare(__rhs) >= 0; } | |
2547 | ||
2548 | /** | |
2549 | * @brief Test if string doesn't precede C string. | |
5b9daa7e BK |
2550 | * @param __lhs String. |
2551 | * @param __rhs C string. | |
2552 | * @return True if @a __lhs doesn't precede @a __rhs. False otherwise. | |
872d8fea PC |
2553 | */ |
2554 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2555 | template <typename, typename, typename> class _Base> | |
2556 | inline bool | |
2557 | operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2558 | const _CharT* __rhs) | |
2559 | { return __lhs.compare(__rhs) >= 0; } | |
2560 | ||
2561 | /** | |
2562 | * @brief Test if C string doesn't precede string. | |
5b9daa7e BK |
2563 | * @param __lhs C string. |
2564 | * @param __rhs String. | |
2565 | * @return True if @a __lhs doesn't precede @a __rhs. False otherwise. | |
872d8fea PC |
2566 | */ |
2567 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2568 | template <typename, typename, typename> class _Base> | |
2569 | inline bool | |
2570 | operator>=(const _CharT* __lhs, | |
2571 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2572 | { return __rhs.compare(__lhs) <= 0; } | |
2573 | ||
2574 | /** | |
2575 | * @brief Swap contents of two strings. | |
5b9daa7e BK |
2576 | * @param __lhs First string. |
2577 | * @param __rhs Second string. | |
872d8fea | 2578 | * |
5b9daa7e | 2579 | * Exchanges the contents of @a __lhs and @a __rhs in constant time. |
872d8fea PC |
2580 | */ |
2581 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2582 | template <typename, typename, typename> class _Base> | |
2583 | inline void | |
2584 | swap(__versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2585 | __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2586 | { __lhs.swap(__rhs); } | |
2587 | ||
12ffa228 BK |
2588 | _GLIBCXX_END_NAMESPACE_VERSION |
2589 | } // namespace | |
3cbc7af0 | 2590 | |
12ffa228 BK |
2591 | namespace std _GLIBCXX_VISIBILITY(default) |
2592 | { | |
2593 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
872d8fea | 2594 | |
872d8fea PC |
2595 | /** |
2596 | * @brief Read stream into a string. | |
5b9daa7e BK |
2597 | * @param __is Input stream. |
2598 | * @param __str Buffer to store into. | |
872d8fea PC |
2599 | * @return Reference to the input stream. |
2600 | * | |
5b9daa7e BK |
2601 | * Stores characters from @a __is into @a __str until whitespace is |
2602 | * found, the end of the stream is encountered, or str.max_size() | |
2603 | * is reached. If is.width() is non-zero, that is the limit on the | |
2604 | * number of characters stored into @a __str. Any previous | |
2605 | * contents of @a __str are erased. | |
872d8fea PC |
2606 | */ |
2607 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2608 | template <typename, typename, typename> class _Base> | |
2609 | basic_istream<_CharT, _Traits>& | |
2610 | operator>>(basic_istream<_CharT, _Traits>& __is, | |
2611 | __gnu_cxx::__versa_string<_CharT, _Traits, | |
2612 | _Alloc, _Base>& __str); | |
2613 | ||
2614 | /** | |
2615 | * @brief Write string to a stream. | |
5b9daa7e BK |
2616 | * @param __os Output stream. |
2617 | * @param __str String to write out. | |
872d8fea PC |
2618 | * @return Reference to the output stream. |
2619 | * | |
5b9daa7e | 2620 | * Output characters of @a __str into os following the same rules as for |
872d8fea PC |
2621 | * writing a C string. |
2622 | */ | |
2623 | template<typename _CharT, typename _Traits, typename _Alloc, | |
11202768 PC |
2624 | template <typename, typename, typename> class _Base> |
2625 | inline basic_ostream<_CharT, _Traits>& | |
872d8fea | 2626 | operator<<(basic_ostream<_CharT, _Traits>& __os, |
11202768 PC |
2627 | const __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, |
2628 | _Base>& __str) | |
2629 | { | |
2630 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
2631 | // 586. string inserter not a formatted function | |
2632 | return __ostream_insert(__os, __str.data(), __str.size()); | |
2633 | } | |
872d8fea PC |
2634 | |
2635 | /** | |
2636 | * @brief Read a line from stream into a string. | |
5b9daa7e BK |
2637 | * @param __is Input stream. |
2638 | * @param __str Buffer to store into. | |
2639 | * @param __delim Character marking end of line. | |
872d8fea PC |
2640 | * @return Reference to the input stream. |
2641 | * | |
5b9daa7e BK |
2642 | * Stores characters from @a __is into @a __str until @a __delim is |
2643 | * found, the end of the stream is encountered, or str.max_size() | |
2644 | * is reached. If is.width() is non-zero, that is the limit on the | |
2645 | * number of characters stored into @a __str. Any previous | |
2646 | * contents of @a __str are erased. If @a delim was encountered, | |
2647 | * it is extracted but not stored into @a __str. | |
872d8fea PC |
2648 | */ |
2649 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2650 | template <typename, typename, typename> class _Base> | |
2651 | basic_istream<_CharT, _Traits>& | |
2652 | getline(basic_istream<_CharT, _Traits>& __is, | |
2653 | __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str, | |
2654 | _CharT __delim); | |
2655 | ||
2656 | /** | |
2657 | * @brief Read a line from stream into a string. | |
5b9daa7e BK |
2658 | * @param __is Input stream. |
2659 | * @param __str Buffer to store into. | |
872d8fea PC |
2660 | * @return Reference to the input stream. |
2661 | * | |
2a60a9f6 BK |
2662 | * Stores characters from is into @a __str until '\n' is |
2663 | * found, the end of the stream is encountered, or str.max_size() | |
2664 | * is reached. If is.width() is non-zero, that is the limit on the | |
2665 | * number of characters stored into @a __str. Any previous | |
2666 | * contents of @a __str are erased. If end of line was | |
2667 | * encountered, it is extracted but not stored into @a __str. | |
872d8fea PC |
2668 | */ |
2669 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2670 | template <typename, typename, typename> class _Base> | |
2671 | inline basic_istream<_CharT, _Traits>& | |
2672 | getline(basic_istream<_CharT, _Traits>& __is, | |
2673 | __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str) | |
2674 | { return getline(__is, __str, __is.widen('\n')); } | |
2675 | ||
12ffa228 BK |
2676 | _GLIBCXX_END_NAMESPACE_VERSION |
2677 | } // namespace | |
872d8fea | 2678 | |
734f5023 | 2679 | #if ((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99)) |
a5a6b586 PC |
2680 | |
2681 | #include <ext/string_conversions.h> | |
2682 | ||
12ffa228 BK |
2683 | namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) |
2684 | { | |
2685 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
a5a6b586 PC |
2686 | |
2687 | // 21.4 Numeric Conversions [string.conversions]. | |
2688 | inline int | |
2689 | stoi(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2690 | { return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(), | |
2691 | __idx, __base); } | |
2692 | ||
2693 | inline long | |
2694 | stol(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2695 | { return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(), | |
2696 | __idx, __base); } | |
2697 | ||
2698 | inline unsigned long | |
2699 | stoul(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2700 | { return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(), | |
2701 | __idx, __base); } | |
2702 | ||
2703 | inline long long | |
2704 | stoll(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2705 | { return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(), | |
2706 | __idx, __base); } | |
2707 | ||
2708 | inline unsigned long long | |
2709 | stoull(const __vstring& __str, std::size_t* __idx, int __base = 10) | |
2710 | { return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(), | |
2711 | __idx, __base); } | |
2712 | ||
2713 | // NB: strtof vs strtod. | |
2714 | inline float | |
2715 | stof(const __vstring& __str, std::size_t* __idx = 0) | |
2716 | { return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); } | |
2717 | ||
2718 | inline double | |
2719 | stod(const __vstring& __str, std::size_t* __idx = 0) | |
2720 | { return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); } | |
2721 | ||
2722 | inline long double | |
2723 | stold(const __vstring& __str, std::size_t* __idx = 0) | |
2724 | { return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); } | |
2725 | ||
2726 | // NB: (v)snprintf vs sprintf. | |
a4ecd144 PC |
2727 | |
2728 | // DR 1261. | |
2729 | inline __vstring | |
2730 | to_string(int __val) | |
2731 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, 4 * sizeof(int), | |
2732 | "%d", __val); } | |
2733 | ||
2734 | inline __vstring | |
2735 | to_string(unsigned __val) | |
2736 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2737 | 4 * sizeof(unsigned), | |
2738 | "%u", __val); } | |
2739 | ||
2740 | inline __vstring | |
2741 | to_string(long __val) | |
2742 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2743 | 4 * sizeof(long), | |
2744 | "%ld", __val); } | |
2745 | ||
2746 | inline __vstring | |
2747 | to_string(unsigned long __val) | |
2748 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2749 | 4 * sizeof(unsigned long), | |
2750 | "%lu", __val); } | |
2751 | ||
2752 | ||
a5a6b586 PC |
2753 | inline __vstring |
2754 | to_string(long long __val) | |
2755 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2756 | 4 * sizeof(long long), | |
2757 | "%lld", __val); } | |
2758 | ||
2759 | inline __vstring | |
2760 | to_string(unsigned long long __val) | |
2761 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2762 | 4 * sizeof(unsigned long long), | |
2763 | "%llu", __val); } | |
2764 | ||
a4ecd144 PC |
2765 | inline __vstring |
2766 | to_string(float __val) | |
2767 | { | |
2768 | const int __n = __numeric_traits<float>::__max_exponent10 + 20; | |
2769 | return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n, | |
2770 | "%f", __val); | |
2771 | } | |
2772 | ||
2773 | inline __vstring | |
2774 | to_string(double __val) | |
2775 | { | |
2776 | const int __n = __numeric_traits<double>::__max_exponent10 + 20; | |
2777 | return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n, | |
2778 | "%f", __val); | |
2779 | } | |
2780 | ||
a5a6b586 PC |
2781 | inline __vstring |
2782 | to_string(long double __val) | |
2783 | { | |
2784 | const int __n = __numeric_traits<long double>::__max_exponent10 + 20; | |
2785 | return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n, | |
2786 | "%Lf", __val); | |
2787 | } | |
2788 | ||
2789 | #ifdef _GLIBCXX_USE_WCHAR_T | |
2790 | inline int | |
2791 | stoi(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2792 | { return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(), | |
2793 | __idx, __base); } | |
2794 | ||
2795 | inline long | |
2796 | stol(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2797 | { return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(), | |
2798 | __idx, __base); } | |
2799 | ||
2800 | inline unsigned long | |
2801 | stoul(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2802 | { return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(), | |
2803 | __idx, __base); } | |
2804 | ||
2805 | inline long long | |
2806 | stoll(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2807 | { return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(), | |
2808 | __idx, __base); } | |
2809 | ||
2810 | inline unsigned long long | |
2811 | stoull(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2812 | { return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(), | |
2813 | __idx, __base); } | |
2814 | ||
2815 | // NB: wcstof vs wcstod. | |
2816 | inline float | |
2817 | stof(const __wvstring& __str, std::size_t* __idx = 0) | |
2818 | { return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); } | |
2819 | ||
2820 | inline double | |
2821 | stod(const __wvstring& __str, std::size_t* __idx = 0) | |
2822 | { return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); } | |
2823 | ||
2824 | inline long double | |
2825 | stold(const __wvstring& __str, std::size_t* __idx = 0) | |
2826 | { return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); } | |
2827 | ||
e10822c2 | 2828 | #ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF |
a4ecd144 PC |
2829 | // DR 1261. |
2830 | inline __wvstring | |
2831 | to_wstring(int __val) | |
2832 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2833 | 4 * sizeof(int), | |
2834 | L"%d", __val); } | |
2835 | ||
2836 | inline __wvstring | |
2837 | to_wstring(unsigned __val) | |
2838 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2839 | 4 * sizeof(unsigned), | |
2840 | L"%u", __val); } | |
2841 | ||
2842 | inline __wvstring | |
2843 | to_wstring(long __val) | |
2844 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2845 | 4 * sizeof(long), | |
2846 | L"%ld", __val); } | |
2847 | ||
2848 | inline __wvstring | |
2849 | to_wstring(unsigned long __val) | |
2850 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2851 | 4 * sizeof(unsigned long), | |
2852 | L"%lu", __val); } | |
2853 | ||
a5a6b586 PC |
2854 | inline __wvstring |
2855 | to_wstring(long long __val) | |
2856 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2857 | 4 * sizeof(long long), | |
2858 | L"%lld", __val); } | |
2859 | ||
2860 | inline __wvstring | |
2861 | to_wstring(unsigned long long __val) | |
2862 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2863 | 4 * sizeof(unsigned long long), | |
2864 | L"%llu", __val); } | |
2865 | ||
a4ecd144 PC |
2866 | inline __wvstring |
2867 | to_wstring(float __val) | |
2868 | { | |
2869 | const int __n = __numeric_traits<float>::__max_exponent10 + 20; | |
2870 | return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n, | |
2871 | L"%f", __val); | |
2872 | } | |
2873 | ||
2874 | inline __wvstring | |
2875 | to_wstring(double __val) | |
2876 | { | |
2877 | const int __n = __numeric_traits<double>::__max_exponent10 + 20; | |
2878 | return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n, | |
2879 | L"%f", __val); | |
2880 | } | |
2881 | ||
a5a6b586 PC |
2882 | inline __wvstring |
2883 | to_wstring(long double __val) | |
2884 | { | |
2885 | const int __n = __numeric_traits<long double>::__max_exponent10 + 20; | |
2886 | return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n, | |
2887 | L"%Lf", __val); | |
2888 | } | |
2889 | #endif | |
e10822c2 | 2890 | #endif |
a5a6b586 | 2891 | |
12ffa228 BK |
2892 | _GLIBCXX_END_NAMESPACE_VERSION |
2893 | } // namespace | |
a5a6b586 PC |
2894 | |
2895 | #endif | |
2896 | ||
734f5023 | 2897 | #if __cplusplus >= 201103L |
bde8d7f7 PC |
2898 | |
2899 | #include <bits/functional_hash.h> | |
2900 | ||
2901 | namespace std _GLIBCXX_VISIBILITY(default) | |
2902 | { | |
2903 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
2904 | ||
2905 | /// std::hash specialization for __vstring. | |
2906 | template<> | |
2907 | struct hash<__gnu_cxx::__vstring> | |
2908 | : public __hash_base<size_t, __gnu_cxx::__vstring> | |
2909 | { | |
2910 | size_t | |
72f1c34b | 2911 | operator()(const __gnu_cxx::__vstring& __s) const noexcept |
bde8d7f7 PC |
2912 | { return std::_Hash_impl::hash(__s.data(), __s.length()); } |
2913 | }; | |
2914 | ||
2915 | #ifdef _GLIBCXX_USE_WCHAR_T | |
2916 | /// std::hash specialization for __wvstring. | |
2917 | template<> | |
2918 | struct hash<__gnu_cxx::__wvstring> | |
2919 | : public __hash_base<size_t, __gnu_cxx::__wvstring> | |
2920 | { | |
2921 | size_t | |
72f1c34b | 2922 | operator()(const __gnu_cxx::__wvstring& __s) const noexcept |
bde8d7f7 PC |
2923 | { return std::_Hash_impl::hash(__s.data(), |
2924 | __s.length() * sizeof(wchar_t)); } | |
2925 | }; | |
2926 | #endif | |
2927 | ||
2928 | #ifdef _GLIBCXX_USE_C99_STDINT_TR1 | |
2929 | /// std::hash specialization for __u16vstring. | |
2930 | template<> | |
2931 | struct hash<__gnu_cxx::__u16vstring> | |
2932 | : public __hash_base<size_t, __gnu_cxx::__u16vstring> | |
2933 | { | |
2934 | size_t | |
72f1c34b | 2935 | operator()(const __gnu_cxx::__u16vstring& __s) const noexcept |
bde8d7f7 PC |
2936 | { return std::_Hash_impl::hash(__s.data(), |
2937 | __s.length() * sizeof(char16_t)); } | |
2938 | }; | |
2939 | ||
2940 | /// std::hash specialization for __u32vstring. | |
2941 | template<> | |
2942 | struct hash<__gnu_cxx::__u32vstring> | |
2943 | : public __hash_base<size_t, __gnu_cxx::__u32vstring> | |
2944 | { | |
2945 | size_t | |
72f1c34b | 2946 | operator()(const __gnu_cxx::__u32vstring& __s) const noexcept |
bde8d7f7 PC |
2947 | { return std::_Hash_impl::hash(__s.data(), |
2948 | __s.length() * sizeof(char32_t)); } | |
2949 | }; | |
2950 | #endif | |
2951 | ||
2952 | _GLIBCXX_END_NAMESPACE_VERSION | |
2953 | } // namespace | |
2954 | ||
734f5023 | 2955 | #endif // C++11 |
bde8d7f7 | 2956 | |
ee3ee948 | 2957 | #include "vstring.tcc" |
872d8fea PC |
2958 | |
2959 | #endif /* _VSTRING_H */ |