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37d42dd9 | 1 | // Versatile string -*- C++ -*- |
2 | ||
f1717362 | 3 | // Copyright (C) 2005-2016 Free Software Foundation, Inc. |
37d42dd9 | 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 | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
37d42dd9 | 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 | ||
6bc9506f | 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/>. | |
37d42dd9 | 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 | ||
0c8766b1 | 34 | #if __cplusplus >= 201103L |
b23fdac1 | 35 | #include <initializer_list> |
fbb4cdfc | 36 | #endif |
37 | ||
37d42dd9 | 38 | #include <ext/vstring_util.h> |
39 | #include <ext/rc_string_base.h> | |
40 | #include <ext/sso_string_base.h> | |
41 | ||
2948dd21 | 42 | namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) |
43 | { | |
44 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
1069247d | 45 | |
37d42dd9 | 46 | /** |
47 | * @class __versa_string vstring.h | |
add48425 | 48 | * @brief Template class __versa_string. |
49 | * @ingroup extensions | |
50 | * | |
51 | * Data structure managing sequences of characters and | |
52 | * character-like objects. | |
37d42dd9 | 53 | */ |
37d42dd9 | 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 | { | |
5b4ff012 | 59 | typedef _Base<_CharT, _Traits, _Alloc> __vstring_base; |
37d42dd9 | 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; | |
6adbb837 | 69 | typedef value_type& reference; |
70 | typedef const value_type& const_reference; | |
37d42dd9 | 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 | ||
a3ac7147 | 79 | // Data Member (public): |
37d42dd9 | 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()) | |
b473f47f | 88 | std::__throw_out_of_range_fmt(__N("%s: __pos (which is %zu) > " |
89 | "this->size() (which is %zu)"), | |
90 | __s, __pos, this->size()); | |
37d42dd9 | 91 | return __pos; |
92 | } | |
93 | ||
94 | void | |
95 | _M_check_length(size_type __n1, size_type __n2, const char* __s) const | |
96 | { | |
97 | if (this->max_size() - (this->size() - __n1) < __n2) | |
98 | std::__throw_length_error(__N(__s)); | |
99 | } | |
100 | ||
101 | // NB: _M_limit doesn't check for a bad __pos value. | |
102 | size_type | |
a80f12b8 | 103 | _M_limit(size_type __pos, size_type __off) const _GLIBCXX_NOEXCEPT |
37d42dd9 | 104 | { |
105 | const bool __testoff = __off < this->size() - __pos; | |
106 | return __testoff ? __off : this->size() - __pos; | |
107 | } | |
108 | ||
109 | // True if _Rep and source do not overlap. | |
110 | bool | |
a80f12b8 | 111 | _M_disjunct(const _CharT* __s) const _GLIBCXX_NOEXCEPT |
37d42dd9 | 112 | { |
113 | return (std::less<const _CharT*>()(__s, this->_M_data()) | |
114 | || std::less<const _CharT*>()(this->_M_data() | |
115 | + this->size(), __s)); | |
116 | } | |
117 | ||
118 | // For the internal use we have functions similar to `begin'/`end' | |
119 | // but they do not call _M_leak. | |
120 | iterator | |
a80f12b8 | 121 | _M_ibegin() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 122 | { return iterator(this->_M_data()); } |
123 | ||
124 | iterator | |
a80f12b8 | 125 | _M_iend() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 126 | { return iterator(this->_M_data() + this->_M_length()); } |
127 | ||
128 | public: | |
129 | // Construct/copy/destroy: | |
130 | // NB: We overload ctors in some cases instead of using default | |
131 | // arguments, per 17.4.4.4 para. 2 item 2. | |
132 | ||
37d42dd9 | 133 | /** |
134 | * @brief Construct an empty string using allocator @a a. | |
135 | */ | |
136 | explicit | |
a80f12b8 | 137 | __versa_string(const _Alloc& __a = _Alloc()) _GLIBCXX_NOEXCEPT |
37d42dd9 | 138 | : __vstring_base(__a) { } |
139 | ||
140 | // NB: per LWG issue 42, semantics different from IS: | |
141 | /** | |
e12e4f3b | 142 | * @brief Construct string with copy of value of @a __str. |
97a32de0 | 143 | * @param __str Source string. |
37d42dd9 | 144 | */ |
145 | __versa_string(const __versa_string& __str) | |
146 | : __vstring_base(__str) { } | |
147 | ||
0c8766b1 | 148 | #if __cplusplus >= 201103L |
4825c722 | 149 | /** |
150 | * @brief String move constructor. | |
97a32de0 | 151 | * @param __str Source string. |
4825c722 | 152 | * |
97a32de0 | 153 | * The newly-constructed %string contains the exact contents of |
e12e4f3b | 154 | * @a __str. The contents of @a __str are a valid, but unspecified |
97a32de0 | 155 | * string. |
4825c722 | 156 | */ |
9112175a | 157 | __versa_string(__versa_string&& __str) noexcept |
d01a2eb2 | 158 | : __vstring_base(std::move(__str)) { } |
b23fdac1 | 159 | |
160 | /** | |
161 | * @brief Construct string from an initializer list. | |
97a32de0 | 162 | * @param __l std::initializer_list of characters. |
163 | * @param __a Allocator to use (default is default allocator). | |
b23fdac1 | 164 | */ |
c2a9c402 | 165 | __versa_string(std::initializer_list<_CharT> __l, |
166 | const _Alloc& __a = _Alloc()) | |
167 | : __vstring_base(__l.begin(), __l.end(), __a) { } | |
4825c722 | 168 | #endif |
169 | ||
37d42dd9 | 170 | /** |
171 | * @brief Construct string as copy of a substring. | |
97a32de0 | 172 | * @param __str Source string. |
173 | * @param __pos Index of first character to copy from. | |
174 | * @param __n Number of characters to copy (default remainder). | |
37d42dd9 | 175 | */ |
176 | __versa_string(const __versa_string& __str, size_type __pos, | |
177 | size_type __n = npos) | |
178 | : __vstring_base(__str._M_data() | |
179 | + __str._M_check(__pos, | |
180 | "__versa_string::__versa_string"), | |
181 | __str._M_data() + __str._M_limit(__pos, __n) | |
182 | + __pos, _Alloc()) { } | |
183 | ||
184 | /** | |
185 | * @brief Construct string as copy of a substring. | |
97a32de0 | 186 | * @param __str Source string. |
187 | * @param __pos Index of first character to copy from. | |
188 | * @param __n Number of characters to copy. | |
189 | * @param __a Allocator to use. | |
37d42dd9 | 190 | */ |
191 | __versa_string(const __versa_string& __str, size_type __pos, | |
192 | size_type __n, const _Alloc& __a) | |
193 | : __vstring_base(__str._M_data() | |
194 | + __str._M_check(__pos, | |
195 | "__versa_string::__versa_string"), | |
196 | __str._M_data() + __str._M_limit(__pos, __n) | |
197 | + __pos, __a) { } | |
198 | ||
199 | /** | |
200 | * @brief Construct string initialized by a character array. | |
97a32de0 | 201 | * @param __s Source character array. |
202 | * @param __n Number of characters to copy. | |
203 | * @param __a Allocator to use (default is default allocator). | |
37d42dd9 | 204 | * |
37a360c0 | 205 | * NB: @a __s must have at least @a __n characters, '\\0' has no special |
37d42dd9 | 206 | * meaning. |
207 | */ | |
208 | __versa_string(const _CharT* __s, size_type __n, | |
209 | const _Alloc& __a = _Alloc()) | |
210 | : __vstring_base(__s, __s + __n, __a) { } | |
211 | ||
212 | /** | |
213 | * @brief Construct string as copy of a C string. | |
97a32de0 | 214 | * @param __s Source C string. |
215 | * @param __a Allocator to use (default is default allocator). | |
37d42dd9 | 216 | */ |
217 | __versa_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | |
218 | : __vstring_base(__s, __s ? __s + traits_type::length(__s) : | |
219 | __s + npos, __a) { } | |
220 | ||
221 | /** | |
222 | * @brief Construct string as multiple characters. | |
97a32de0 | 223 | * @param __n Number of characters. |
224 | * @param __c Character to use. | |
225 | * @param __a Allocator to use (default is default allocator). | |
37d42dd9 | 226 | */ |
227 | __versa_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | |
228 | : __vstring_base(__n, __c, __a) { } | |
229 | ||
230 | /** | |
231 | * @brief Construct string as copy of a range. | |
97a32de0 | 232 | * @param __beg Start of range. |
233 | * @param __end End of range. | |
234 | * @param __a Allocator to use (default is default allocator). | |
37d42dd9 | 235 | */ |
0c8766b1 | 236 | #if __cplusplus >= 201103L |
9c7351ae | 237 | template<class _InputIterator, |
238 | typename = std::_RequireInputIter<_InputIterator>> | |
239 | #else | |
37d42dd9 | 240 | template<class _InputIterator> |
9c7351ae | 241 | #endif |
37d42dd9 | 242 | __versa_string(_InputIterator __beg, _InputIterator __end, |
243 | const _Alloc& __a = _Alloc()) | |
244 | : __vstring_base(__beg, __end, __a) { } | |
245 | ||
246 | /** | |
247 | * @brief Destroy the string instance. | |
248 | */ | |
c95bf15b | 249 | ~__versa_string() _GLIBCXX_NOEXCEPT { } |
37d42dd9 | 250 | |
251 | /** | |
252 | * @brief Assign the value of @a str to this string. | |
97a32de0 | 253 | * @param __str Source string. |
37d42dd9 | 254 | */ |
255 | __versa_string& | |
256 | operator=(const __versa_string& __str) | |
257 | { return this->assign(__str); } | |
258 | ||
0c8766b1 | 259 | #if __cplusplus >= 201103L |
4825c722 | 260 | /** |
261 | * @brief String move assignment operator. | |
97a32de0 | 262 | * @param __str Source string. |
4825c722 | 263 | * |
97a32de0 | 264 | * The contents of @a __str are moved into this string (without |
265 | * copying). @a __str is a valid, but unspecified string. | |
4825c722 | 266 | */ |
267 | __versa_string& | |
a80f12b8 | 268 | operator=(__versa_string&& __str) noexcept |
4825c722 | 269 | { |
ce404077 | 270 | // NB: DR 1204. |
ce404077 | 271 | this->swap(__str); |
4825c722 | 272 | return *this; |
273 | } | |
b23fdac1 | 274 | |
275 | /** | |
276 | * @brief Set value to string constructed from initializer list. | |
97a32de0 | 277 | * @param __l std::initializer_list. |
b23fdac1 | 278 | */ |
279 | __versa_string& | |
280 | operator=(std::initializer_list<_CharT> __l) | |
281 | { | |
c2a9c402 | 282 | this->assign(__l.begin(), __l.end()); |
b23fdac1 | 283 | return *this; |
284 | } | |
4825c722 | 285 | #endif |
286 | ||
37d42dd9 | 287 | /** |
97a32de0 | 288 | * @brief Copy contents of @a __s into this string. |
289 | * @param __s Source null-terminated string. | |
37d42dd9 | 290 | */ |
291 | __versa_string& | |
292 | operator=(const _CharT* __s) | |
293 | { return this->assign(__s); } | |
294 | ||
295 | /** | |
296 | * @brief Set value to string of length 1. | |
97a32de0 | 297 | * @param __c Source character. |
37d42dd9 | 298 | * |
299 | * Assigning to a character makes this string length 1 and | |
97a32de0 | 300 | * (*this)[0] == @a __c. |
37d42dd9 | 301 | */ |
302 | __versa_string& | |
303 | operator=(_CharT __c) | |
304 | { | |
305 | this->assign(1, __c); | |
306 | return *this; | |
307 | } | |
308 | ||
309 | // Iterators: | |
310 | /** | |
311 | * Returns a read/write iterator that points to the first character in | |
312 | * the %string. Unshares the string. | |
313 | */ | |
314 | iterator | |
9112175a | 315 | begin() _GLIBCXX_NOEXCEPT |
37d42dd9 | 316 | { |
317 | this->_M_leak(); | |
318 | return iterator(this->_M_data()); | |
319 | } | |
320 | ||
321 | /** | |
322 | * Returns a read-only (constant) iterator that points to the first | |
323 | * character in the %string. | |
324 | */ | |
325 | const_iterator | |
9112175a | 326 | begin() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 327 | { return const_iterator(this->_M_data()); } |
328 | ||
329 | /** | |
330 | * Returns a read/write iterator that points one past the last | |
331 | * character in the %string. Unshares the string. | |
332 | */ | |
333 | iterator | |
9112175a | 334 | end() _GLIBCXX_NOEXCEPT |
37d42dd9 | 335 | { |
336 | this->_M_leak(); | |
337 | return iterator(this->_M_data() + this->size()); | |
338 | } | |
339 | ||
340 | /** | |
341 | * Returns a read-only (constant) iterator that points one past the | |
342 | * last character in the %string. | |
343 | */ | |
344 | const_iterator | |
9112175a | 345 | end() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 346 | { return const_iterator(this->_M_data() + this->size()); } |
347 | ||
348 | /** | |
349 | * Returns a read/write reverse iterator that points to the last | |
350 | * character in the %string. Iteration is done in reverse element | |
351 | * order. Unshares the string. | |
352 | */ | |
353 | reverse_iterator | |
9112175a | 354 | rbegin() _GLIBCXX_NOEXCEPT |
37d42dd9 | 355 | { return reverse_iterator(this->end()); } |
356 | ||
357 | /** | |
358 | * Returns a read-only (constant) reverse iterator that points | |
359 | * to the last character in the %string. Iteration is done in | |
360 | * reverse element order. | |
361 | */ | |
362 | const_reverse_iterator | |
9112175a | 363 | rbegin() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 364 | { return const_reverse_iterator(this->end()); } |
365 | ||
366 | /** | |
367 | * Returns a read/write reverse iterator that points to one before the | |
368 | * first character in the %string. Iteration is done in reverse | |
369 | * element order. Unshares the string. | |
370 | */ | |
371 | reverse_iterator | |
9112175a | 372 | rend() _GLIBCXX_NOEXCEPT |
37d42dd9 | 373 | { return reverse_iterator(this->begin()); } |
374 | ||
375 | /** | |
376 | * Returns a read-only (constant) reverse iterator that points | |
377 | * to one before the first character in the %string. Iteration | |
378 | * is done in reverse element order. | |
379 | */ | |
380 | const_reverse_iterator | |
9112175a | 381 | rend() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 382 | { return const_reverse_iterator(this->begin()); } |
383 | ||
0c8766b1 | 384 | #if __cplusplus >= 201103L |
c40b2e37 | 385 | /** |
386 | * Returns a read-only (constant) iterator that points to the first | |
387 | * character in the %string. | |
388 | */ | |
389 | const_iterator | |
9112175a | 390 | cbegin() const noexcept |
c40b2e37 | 391 | { return const_iterator(this->_M_data()); } |
392 | ||
393 | /** | |
394 | * Returns a read-only (constant) iterator that points one past the | |
395 | * last character in the %string. | |
396 | */ | |
397 | const_iterator | |
9112175a | 398 | cend() const noexcept |
c40b2e37 | 399 | { return const_iterator(this->_M_data() + this->size()); } |
400 | ||
401 | /** | |
402 | * Returns a read-only (constant) reverse iterator that points | |
403 | * to the last character in the %string. Iteration is done in | |
404 | * reverse element order. | |
405 | */ | |
406 | const_reverse_iterator | |
9112175a | 407 | crbegin() const noexcept |
c40b2e37 | 408 | { return const_reverse_iterator(this->end()); } |
409 | ||
410 | /** | |
411 | * Returns a read-only (constant) reverse iterator that points | |
412 | * to one before the first character in the %string. Iteration | |
413 | * is done in reverse element order. | |
414 | */ | |
415 | const_reverse_iterator | |
9112175a | 416 | crend() const noexcept |
c40b2e37 | 417 | { return const_reverse_iterator(this->begin()); } |
418 | #endif | |
419 | ||
37d42dd9 | 420 | public: |
421 | // Capacity: | |
422 | /// Returns the number of characters in the string, not including any | |
423 | /// null-termination. | |
424 | size_type | |
9112175a | 425 | size() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 426 | { return this->_M_length(); } |
427 | ||
428 | /// Returns the number of characters in the string, not including any | |
429 | /// null-termination. | |
430 | size_type | |
9112175a | 431 | length() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 432 | { return this->_M_length(); } |
433 | ||
434 | /// Returns the size() of the largest possible %string. | |
435 | size_type | |
9112175a | 436 | max_size() const _GLIBCXX_NOEXCEPT |
a3ac7147 | 437 | { return this->_M_max_size(); } |
37d42dd9 | 438 | |
439 | /** | |
440 | * @brief Resizes the %string to the specified number of characters. | |
97a32de0 | 441 | * @param __n Number of characters the %string should contain. |
442 | * @param __c Character to fill any new elements. | |
37d42dd9 | 443 | * |
444 | * This function will %resize the %string to the specified | |
445 | * number of characters. If the number is smaller than the | |
446 | * %string's current size the %string is truncated, otherwise | |
97a32de0 | 447 | * the %string is extended and new elements are set to @a __c. |
37d42dd9 | 448 | */ |
449 | void | |
450 | resize(size_type __n, _CharT __c); | |
451 | ||
452 | /** | |
453 | * @brief Resizes the %string to the specified number of characters. | |
97a32de0 | 454 | * @param __n Number of characters the %string should contain. |
37d42dd9 | 455 | * |
97a32de0 | 456 | * This function will resize the %string to the specified |
457 | * length. If the new size is smaller than the %string's | |
458 | * current size the %string is truncated, otherwise the %string | |
459 | * is extended and new characters are default-constructed. For | |
460 | * basic types such as char, this means setting them to 0. | |
37d42dd9 | 461 | */ |
462 | void | |
463 | resize(size_type __n) | |
464 | { this->resize(__n, _CharT()); } | |
465 | ||
0c8766b1 | 466 | #if __cplusplus >= 201103L |
5b4ff012 | 467 | /// A non-binding request to reduce capacity() to size(). |
468 | void | |
a80f12b8 | 469 | shrink_to_fit() noexcept |
5b4ff012 | 470 | { |
775d377d | 471 | if (capacity() > size()) |
472 | { | |
473 | __try | |
474 | { this->reserve(0); } | |
475 | __catch(...) | |
476 | { } | |
477 | } | |
5b4ff012 | 478 | } |
479 | #endif | |
480 | ||
37d42dd9 | 481 | /** |
97a32de0 | 482 | * Returns the total number of characters that the %string can |
483 | * hold before needing to allocate more memory. | |
37d42dd9 | 484 | */ |
485 | size_type | |
9112175a | 486 | capacity() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 487 | { return this->_M_capacity(); } |
488 | ||
489 | /** | |
490 | * @brief Attempt to preallocate enough memory for specified number of | |
491 | * characters. | |
97a32de0 | 492 | * @param __res_arg Number of characters required. |
493 | * @throw std::length_error If @a __res_arg exceeds @c max_size(). | |
37d42dd9 | 494 | * |
495 | * This function attempts to reserve enough memory for the | |
496 | * %string to hold the specified number of characters. If the | |
497 | * number requested is more than max_size(), length_error is | |
498 | * thrown. | |
499 | * | |
500 | * The advantage of this function is that if optimal code is a | |
97a32de0 | 501 | * necessity and the user can determine the string length that |
502 | * will be required, the user can reserve the memory in | |
503 | * %advance, and thus prevent a possible reallocation of memory | |
504 | * and copying of %string data. | |
37d42dd9 | 505 | */ |
506 | void | |
507 | reserve(size_type __res_arg = 0) | |
82320712 | 508 | { this->_M_reserve(__res_arg); } |
37d42dd9 | 509 | |
510 | /** | |
511 | * Erases the string, making it empty. | |
512 | */ | |
513 | void | |
9112175a | 514 | clear() _GLIBCXX_NOEXCEPT |
2e52ced1 | 515 | { this->_M_clear(); } |
37d42dd9 | 516 | |
517 | /** | |
72117d76 | 518 | * Returns true if the %string is empty. Equivalent to |
519 | * <code>*this == ""</code>. | |
37d42dd9 | 520 | */ |
521 | bool | |
9112175a | 522 | empty() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 523 | { return this->size() == 0; } |
524 | ||
525 | // Element access: | |
526 | /** | |
527 | * @brief Subscript access to the data contained in the %string. | |
97a32de0 | 528 | * @param __pos The index of the character to access. |
37d42dd9 | 529 | * @return Read-only (constant) reference to the character. |
530 | * | |
531 | * This operator allows for easy, array-style, data access. | |
532 | * Note that data access with this operator is unchecked and | |
533 | * out_of_range lookups are not defined. (For checked lookups | |
534 | * see at().) | |
535 | */ | |
536 | const_reference | |
a80f12b8 | 537 | operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT |
37d42dd9 | 538 | { |
6b5e6f09 | 539 | __glibcxx_assert(__pos <= this->size()); |
37d42dd9 | 540 | return this->_M_data()[__pos]; |
541 | } | |
542 | ||
543 | /** | |
544 | * @brief Subscript access to the data contained in the %string. | |
97a32de0 | 545 | * @param __pos The index of the character to access. |
37d42dd9 | 546 | * @return Read/write reference to the character. |
547 | * | |
548 | * This operator allows for easy, array-style, data access. | |
549 | * Note that data access with this operator is unchecked and | |
550 | * out_of_range lookups are not defined. (For checked lookups | |
551 | * see at().) Unshares the string. | |
552 | */ | |
553 | reference | |
a80f12b8 | 554 | operator[](size_type __pos) _GLIBCXX_NOEXCEPT |
37d42dd9 | 555 | { |
7e663130 | 556 | // Allow pos == size() both in C++98 mode, as v3 extension, |
557 | // and in C++11 mode. | |
6b5e6f09 | 558 | __glibcxx_assert(__pos <= this->size()); |
7e663130 | 559 | // In pedantic mode be strict in C++98 mode. |
560 | _GLIBCXX_DEBUG_PEDASSERT(__cplusplus >= 201103L | |
561 | || __pos < this->size()); | |
37d42dd9 | 562 | this->_M_leak(); |
563 | return this->_M_data()[__pos]; | |
564 | } | |
565 | ||
566 | /** | |
567 | * @brief Provides access to the data contained in the %string. | |
97a32de0 | 568 | * @param __n The index of the character to access. |
37d42dd9 | 569 | * @return Read-only (const) reference to the character. |
97a32de0 | 570 | * @throw std::out_of_range If @a __n is an invalid index. |
37d42dd9 | 571 | * |
97a32de0 | 572 | * This function provides for safer data access. The parameter |
573 | * is first checked that it is in the range of the string. The | |
574 | * function throws out_of_range if the check fails. | |
37d42dd9 | 575 | */ |
576 | const_reference | |
577 | at(size_type __n) const | |
578 | { | |
579 | if (__n >= this->size()) | |
b473f47f | 580 | std::__throw_out_of_range_fmt(__N("__versa_string::at: __n " |
581 | "(which is %zu) >= this->size() " | |
582 | "(which is %zu)"), | |
583 | __n, this->size()); | |
37d42dd9 | 584 | return this->_M_data()[__n]; |
585 | } | |
586 | ||
587 | /** | |
588 | * @brief Provides access to the data contained in the %string. | |
97a32de0 | 589 | * @param __n The index of the character to access. |
37d42dd9 | 590 | * @return Read/write reference to the character. |
97a32de0 | 591 | * @throw std::out_of_range If @a __n is an invalid index. |
37d42dd9 | 592 | * |
97a32de0 | 593 | * This function provides for safer data access. The parameter |
594 | * is first checked that it is in the range of the string. The | |
595 | * function throws out_of_range if the check fails. Success | |
596 | * results in unsharing the string. | |
37d42dd9 | 597 | */ |
598 | reference | |
599 | at(size_type __n) | |
600 | { | |
601 | if (__n >= this->size()) | |
b473f47f | 602 | std::__throw_out_of_range_fmt(__N("__versa_string::at: __n " |
603 | "(which is %zu) >= this->size() " | |
604 | "(which is %zu)"), | |
605 | __n, this->size()); | |
37d42dd9 | 606 | this->_M_leak(); |
607 | return this->_M_data()[__n]; | |
608 | } | |
609 | ||
0c8766b1 | 610 | #if __cplusplus >= 201103L |
e7695503 | 611 | /** |
612 | * Returns a read/write reference to the data at the first | |
613 | * element of the %string. | |
614 | */ | |
615 | reference | |
03a91883 | 616 | front() noexcept |
6adbb837 | 617 | { return operator[](0); } |
e7695503 | 618 | |
619 | /** | |
620 | * Returns a read-only (constant) reference to the data at the first | |
621 | * element of the %string. | |
622 | */ | |
623 | const_reference | |
03a91883 | 624 | front() const noexcept |
6adbb837 | 625 | { return operator[](0); } |
e7695503 | 626 | |
627 | /** | |
628 | * Returns a read/write reference to the data at the last | |
629 | * element of the %string. | |
630 | */ | |
631 | reference | |
03a91883 | 632 | back() noexcept |
6adbb837 | 633 | { return operator[](this->size() - 1); } |
e7695503 | 634 | |
635 | /** | |
636 | * Returns a read-only (constant) reference to the data at the | |
637 | * last element of the %string. | |
638 | */ | |
639 | const_reference | |
03a91883 | 640 | back() const noexcept |
6adbb837 | 641 | { return operator[](this->size() - 1); } |
e7695503 | 642 | #endif |
643 | ||
37d42dd9 | 644 | // Modifiers: |
645 | /** | |
646 | * @brief Append a string to this string. | |
97a32de0 | 647 | * @param __str The string to append. |
37d42dd9 | 648 | * @return Reference to this string. |
649 | */ | |
650 | __versa_string& | |
651 | operator+=(const __versa_string& __str) | |
652 | { return this->append(__str); } | |
653 | ||
654 | /** | |
655 | * @brief Append a C string. | |
97a32de0 | 656 | * @param __s The C string to append. |
37d42dd9 | 657 | * @return Reference to this string. |
658 | */ | |
659 | __versa_string& | |
660 | operator+=(const _CharT* __s) | |
661 | { return this->append(__s); } | |
662 | ||
663 | /** | |
664 | * @brief Append a character. | |
97a32de0 | 665 | * @param __c The character to append. |
37d42dd9 | 666 | * @return Reference to this string. |
667 | */ | |
668 | __versa_string& | |
669 | operator+=(_CharT __c) | |
670 | { | |
671 | this->push_back(__c); | |
672 | return *this; | |
673 | } | |
674 | ||
0c8766b1 | 675 | #if __cplusplus >= 201103L |
b23fdac1 | 676 | /** |
677 | * @brief Append an initializer_list of characters. | |
97a32de0 | 678 | * @param __l The initializer_list of characters to be appended. |
b23fdac1 | 679 | * @return Reference to this string. |
680 | */ | |
681 | __versa_string& | |
682 | operator+=(std::initializer_list<_CharT> __l) | |
683 | { return this->append(__l.begin(), __l.end()); } | |
0c8766b1 | 684 | #endif // C++11 |
b23fdac1 | 685 | |
37d42dd9 | 686 | /** |
687 | * @brief Append a string to this string. | |
97a32de0 | 688 | * @param __str The string to append. |
37d42dd9 | 689 | * @return Reference to this string. |
690 | */ | |
691 | __versa_string& | |
82320712 | 692 | append(const __versa_string& __str) |
693 | { return _M_append(__str._M_data(), __str.size()); } | |
37d42dd9 | 694 | |
695 | /** | |
696 | * @brief Append a substring. | |
97a32de0 | 697 | * @param __str The string to append. |
698 | * @param __pos Index of the first character of str to append. | |
699 | * @param __n The number of characters to append. | |
37d42dd9 | 700 | * @return Reference to this string. |
701 | * @throw std::out_of_range if @a pos is not a valid index. | |
702 | * | |
97a32de0 | 703 | * This function appends @a __n characters from @a __str |
704 | * starting at @a __pos to this string. If @a __n is is larger | |
705 | * than the number of available characters in @a __str, the | |
706 | * remainder of @a __str is appended. | |
37d42dd9 | 707 | */ |
708 | __versa_string& | |
82320712 | 709 | append(const __versa_string& __str, size_type __pos, size_type __n) |
710 | { return _M_append(__str._M_data() | |
711 | + __str._M_check(__pos, "__versa_string::append"), | |
712 | __str._M_limit(__pos, __n)); } | |
37d42dd9 | 713 | |
714 | /** | |
715 | * @brief Append a C substring. | |
97a32de0 | 716 | * @param __s The C string to append. |
717 | * @param __n The number of characters to append. | |
37d42dd9 | 718 | * @return Reference to this string. |
719 | */ | |
720 | __versa_string& | |
82320712 | 721 | append(const _CharT* __s, size_type __n) |
722 | { | |
723 | __glibcxx_requires_string_len(__s, __n); | |
724 | _M_check_length(size_type(0), __n, "__versa_string::append"); | |
725 | return _M_append(__s, __n); | |
726 | } | |
37d42dd9 | 727 | |
728 | /** | |
729 | * @brief Append a C string. | |
97a32de0 | 730 | * @param __s The C string to append. |
37d42dd9 | 731 | * @return Reference to this string. |
732 | */ | |
733 | __versa_string& | |
734 | append(const _CharT* __s) | |
735 | { | |
736 | __glibcxx_requires_string(__s); | |
82320712 | 737 | const size_type __n = traits_type::length(__s); |
738 | _M_check_length(size_type(0), __n, "__versa_string::append"); | |
739 | return _M_append(__s, __n); | |
37d42dd9 | 740 | } |
741 | ||
742 | /** | |
743 | * @brief Append multiple characters. | |
97a32de0 | 744 | * @param __n The number of characters to append. |
745 | * @param __c The character to use. | |
37d42dd9 | 746 | * @return Reference to this string. |
747 | * | |
748 | * Appends n copies of c to this string. | |
749 | */ | |
750 | __versa_string& | |
82320712 | 751 | append(size_type __n, _CharT __c) |
752 | { return _M_replace_aux(this->size(), size_type(0), __n, __c); } | |
37d42dd9 | 753 | |
0c8766b1 | 754 | #if __cplusplus >= 201103L |
b23fdac1 | 755 | /** |
756 | * @brief Append an initializer_list of characters. | |
97a32de0 | 757 | * @param __l The initializer_list of characters to append. |
b23fdac1 | 758 | * @return Reference to this string. |
759 | */ | |
760 | __versa_string& | |
761 | append(std::initializer_list<_CharT> __l) | |
762 | { return this->append(__l.begin(), __l.end()); } | |
0c8766b1 | 763 | #endif // C++11 |
b23fdac1 | 764 | |
37d42dd9 | 765 | /** |
766 | * @brief Append a range of characters. | |
97a32de0 | 767 | * @param __first Iterator referencing the first character to append. |
768 | * @param __last Iterator marking the end of the range. | |
37d42dd9 | 769 | * @return Reference to this string. |
770 | * | |
771 | * Appends characters in the range [first,last) to this string. | |
772 | */ | |
0c8766b1 | 773 | #if __cplusplus >= 201103L |
9c7351ae | 774 | template<class _InputIterator, |
775 | typename = std::_RequireInputIter<_InputIterator>> | |
776 | #else | |
37d42dd9 | 777 | template<class _InputIterator> |
9c7351ae | 778 | #endif |
37d42dd9 | 779 | __versa_string& |
780 | append(_InputIterator __first, _InputIterator __last) | |
781 | { return this->replace(_M_iend(), _M_iend(), __first, __last); } | |
782 | ||
783 | /** | |
784 | * @brief Append a single character. | |
97a32de0 | 785 | * @param __c Character to append. |
37d42dd9 | 786 | */ |
787 | void | |
788 | push_back(_CharT __c) | |
789 | { | |
82320712 | 790 | const size_type __size = this->size(); |
791 | if (__size + 1 > this->capacity() || this->_M_is_shared()) | |
792 | this->_M_mutate(__size, size_type(0), 0, size_type(1)); | |
793 | traits_type::assign(this->_M_data()[__size], __c); | |
794 | this->_M_set_length(__size + 1); | |
37d42dd9 | 795 | } |
796 | ||
797 | /** | |
798 | * @brief Set value to contents of another string. | |
97a32de0 | 799 | * @param __str Source string to use. |
37d42dd9 | 800 | * @return Reference to this string. |
801 | */ | |
802 | __versa_string& | |
803 | assign(const __versa_string& __str) | |
804 | { | |
805 | this->_M_assign(__str); | |
806 | return *this; | |
807 | } | |
808 | ||
0c8766b1 | 809 | #if __cplusplus >= 201103L |
c20b5151 | 810 | /** |
811 | * @brief Set value to contents of another string. | |
812 | * @param __str Source string to use. | |
813 | * @return Reference to this string. | |
814 | * | |
815 | * This function sets this string to the exact contents of @a __str. | |
816 | * @a __str is a valid, but unspecified string. | |
817 | */ | |
818 | __versa_string& | |
a80f12b8 | 819 | assign(__versa_string&& __str) noexcept |
c20b5151 | 820 | { |
821 | this->swap(__str); | |
822 | return *this; | |
823 | } | |
0c8766b1 | 824 | #endif // C++11 |
c20b5151 | 825 | |
37d42dd9 | 826 | /** |
827 | * @brief Set value to a substring of a string. | |
97a32de0 | 828 | * @param __str The string to use. |
829 | * @param __pos Index of the first character of str. | |
830 | * @param __n Number of characters to use. | |
37d42dd9 | 831 | * @return Reference to this string. |
97a32de0 | 832 | * @throw std::out_of_range if @a __pos is not a valid index. |
37d42dd9 | 833 | * |
97a32de0 | 834 | * This function sets this string to the substring of @a __str |
835 | * consisting of @a __n characters at @a __pos. If @a __n is | |
836 | * is larger than the number of available characters in @a | |
837 | * __str, the remainder of @a __str is used. | |
37d42dd9 | 838 | */ |
839 | __versa_string& | |
840 | assign(const __versa_string& __str, size_type __pos, size_type __n) | |
82320712 | 841 | { return _M_replace(size_type(0), this->size(), __str._M_data() |
842 | + __str._M_check(__pos, "__versa_string::assign"), | |
843 | __str._M_limit(__pos, __n)); } | |
37d42dd9 | 844 | |
845 | /** | |
846 | * @brief Set value to a C substring. | |
97a32de0 | 847 | * @param __s The C string to use. |
848 | * @param __n Number of characters to use. | |
37d42dd9 | 849 | * @return Reference to this string. |
850 | * | |
97a32de0 | 851 | * This function sets the value of this string to the first @a |
852 | * __n characters of @a __s. If @a __n is is larger than the | |
853 | * number of available characters in @a __s, the remainder of | |
854 | * @a __s is used. | |
37d42dd9 | 855 | */ |
856 | __versa_string& | |
82320712 | 857 | assign(const _CharT* __s, size_type __n) |
858 | { | |
859 | __glibcxx_requires_string_len(__s, __n); | |
860 | return _M_replace(size_type(0), this->size(), __s, __n); | |
861 | } | |
37d42dd9 | 862 | |
863 | /** | |
864 | * @brief Set value to contents of a C string. | |
97a32de0 | 865 | * @param __s The C string to use. |
37d42dd9 | 866 | * @return Reference to this string. |
867 | * | |
97a32de0 | 868 | * This function sets the value of this string to the value of |
869 | * @a __s. The data is copied, so there is no dependence on @a | |
870 | * __s once the function returns. | |
37d42dd9 | 871 | */ |
872 | __versa_string& | |
873 | assign(const _CharT* __s) | |
874 | { | |
875 | __glibcxx_requires_string(__s); | |
82320712 | 876 | return _M_replace(size_type(0), this->size(), __s, |
877 | traits_type::length(__s)); | |
37d42dd9 | 878 | } |
879 | ||
880 | /** | |
881 | * @brief Set value to multiple characters. | |
97a32de0 | 882 | * @param __n Length of the resulting string. |
883 | * @param __c The character to use. | |
37d42dd9 | 884 | * @return Reference to this string. |
885 | * | |
97a32de0 | 886 | * This function sets the value of this string to @a __n copies of |
887 | * character @a __c. | |
37d42dd9 | 888 | */ |
889 | __versa_string& | |
890 | assign(size_type __n, _CharT __c) | |
891 | { return _M_replace_aux(size_type(0), this->size(), __n, __c); } | |
892 | ||
893 | /** | |
894 | * @brief Set value to a range of characters. | |
97a32de0 | 895 | * @param __first Iterator referencing the first character to append. |
896 | * @param __last Iterator marking the end of the range. | |
37d42dd9 | 897 | * @return Reference to this string. |
898 | * | |
97a32de0 | 899 | * Sets value of string to characters in the range |
900 | * [first,last). | |
37d42dd9 | 901 | */ |
0c8766b1 | 902 | #if __cplusplus >= 201103L |
9c7351ae | 903 | template<class _InputIterator, |
904 | typename = std::_RequireInputIter<_InputIterator>> | |
905 | #else | |
37d42dd9 | 906 | template<class _InputIterator> |
9c7351ae | 907 | #endif |
37d42dd9 | 908 | __versa_string& |
909 | assign(_InputIterator __first, _InputIterator __last) | |
910 | { return this->replace(_M_ibegin(), _M_iend(), __first, __last); } | |
911 | ||
0c8766b1 | 912 | #if __cplusplus >= 201103L |
b23fdac1 | 913 | /** |
914 | * @brief Set value to an initializer_list of characters. | |
97a32de0 | 915 | * @param __l The initializer_list of characters to assign. |
b23fdac1 | 916 | * @return Reference to this string. |
917 | */ | |
918 | __versa_string& | |
919 | assign(std::initializer_list<_CharT> __l) | |
920 | { return this->assign(__l.begin(), __l.end()); } | |
0c8766b1 | 921 | #endif // C++11 |
b23fdac1 | 922 | |
bcc5d502 | 923 | #if __cplusplus >= 201103L |
924 | /** | |
925 | * @brief Insert multiple characters. | |
926 | * @param __p Const_iterator referencing location in string to | |
927 | * insert at. | |
928 | * @param __n Number of characters to insert | |
929 | * @param __c The character to insert. | |
930 | * @return Iterator referencing the first inserted char. | |
931 | * @throw std::length_error If new length exceeds @c max_size(). | |
932 | * | |
933 | * Inserts @a __n copies of character @a __c starting at the | |
934 | * position referenced by iterator @a __p. If adding | |
935 | * characters causes the length to exceed max_size(), | |
936 | * length_error is thrown. The value of the string doesn't | |
937 | * change if an error is thrown. | |
938 | */ | |
939 | iterator | |
940 | insert(const_iterator __p, size_type __n, _CharT __c) | |
941 | { | |
942 | _GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend()); | |
943 | const size_type __pos = __p - _M_ibegin(); | |
944 | this->replace(__p, __p, __n, __c); | |
945 | return iterator(this->_M_data() + __pos); | |
946 | } | |
947 | #else | |
37d42dd9 | 948 | /** |
949 | * @brief Insert multiple characters. | |
97a32de0 | 950 | * @param __p Iterator referencing location in string to insert at. |
951 | * @param __n Number of characters to insert | |
952 | * @param __c The character to insert. | |
37d42dd9 | 953 | * @throw std::length_error If new length exceeds @c max_size(). |
954 | * | |
97a32de0 | 955 | * Inserts @a __n copies of character @a __c starting at the |
956 | * position referenced by iterator @a __p. If adding | |
957 | * characters causes the length to exceed max_size(), | |
958 | * length_error is thrown. The value of the string doesn't | |
959 | * change if an error is thrown. | |
37d42dd9 | 960 | */ |
961 | void | |
962 | insert(iterator __p, size_type __n, _CharT __c) | |
963 | { this->replace(__p, __p, __n, __c); } | |
bcc5d502 | 964 | #endif |
37d42dd9 | 965 | |
bcc5d502 | 966 | #if __cplusplus >= 201103L |
37d42dd9 | 967 | /** |
968 | * @brief Insert a range of characters. | |
bcc5d502 | 969 | * @param __p Const_iterator referencing location in string to |
970 | * insert at. | |
97a32de0 | 971 | * @param __beg Start of range. |
972 | * @param __end End of range. | |
bcc5d502 | 973 | * @return Iterator referencing the first inserted char. |
37d42dd9 | 974 | * @throw std::length_error If new length exceeds @c max_size(). |
975 | * | |
97a32de0 | 976 | * Inserts characters in range [beg,end). If adding characters |
977 | * causes the length to exceed max_size(), length_error is | |
978 | * thrown. The value of the string doesn't change if an error | |
979 | * is thrown. | |
37d42dd9 | 980 | */ |
9c7351ae | 981 | template<class _InputIterator, |
982 | typename = std::_RequireInputIter<_InputIterator>> | |
bcc5d502 | 983 | iterator |
984 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end) | |
985 | { | |
986 | _GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend()); | |
987 | const size_type __pos = __p - _M_ibegin(); | |
988 | this->replace(__p, __p, __beg, __end); | |
989 | return iterator(this->_M_data() + __pos); | |
990 | } | |
9c7351ae | 991 | #else |
bcc5d502 | 992 | /** |
993 | * @brief Insert a range of characters. | |
994 | * @param __p Iterator referencing location in string to insert at. | |
995 | * @param __beg Start of range. | |
996 | * @param __end End of range. | |
997 | * @throw std::length_error If new length exceeds @c max_size(). | |
998 | * | |
999 | * Inserts characters in range [beg,end). If adding characters | |
1000 | * causes the length to exceed max_size(), length_error is | |
1001 | * thrown. The value of the string doesn't change if an error | |
1002 | * is thrown. | |
1003 | */ | |
37d42dd9 | 1004 | template<class _InputIterator> |
1005 | void | |
1006 | insert(iterator __p, _InputIterator __beg, _InputIterator __end) | |
1007 | { this->replace(__p, __p, __beg, __end); } | |
bcc5d502 | 1008 | #endif |
37d42dd9 | 1009 | |
0c8766b1 | 1010 | #if __cplusplus >= 201103L |
b23fdac1 | 1011 | /** |
1012 | * @brief Insert an initializer_list of characters. | |
bcc5d502 | 1013 | * @param __p Const_iterator referencing location in string to |
1014 | * insert at. | |
97a32de0 | 1015 | * @param __l The initializer_list of characters to insert. |
bcc5d502 | 1016 | * @return Iterator referencing the first inserted char. |
b23fdac1 | 1017 | * @throw std::length_error If new length exceeds @c max_size(). |
1018 | */ | |
bcc5d502 | 1019 | iterator |
1020 | insert(const_iterator __p, std::initializer_list<_CharT> __l) | |
1021 | { return this->insert(__p, __l.begin(), __l.end()); } | |
0c8766b1 | 1022 | #endif // C++11 |
b23fdac1 | 1023 | |
37d42dd9 | 1024 | /** |
1025 | * @brief Insert value of a string. | |
97a32de0 | 1026 | * @param __pos1 Iterator referencing location in string to insert at. |
1027 | * @param __str The string to insert. | |
37d42dd9 | 1028 | * @return Reference to this string. |
1029 | * @throw std::length_error If new length exceeds @c max_size(). | |
1030 | * | |
97a32de0 | 1031 | * Inserts value of @a __str starting at @a __pos1. If adding |
1032 | * characters causes the length to exceed max_size(), | |
1033 | * length_error is thrown. The value of the string doesn't | |
1034 | * change if an error is thrown. | |
37d42dd9 | 1035 | */ |
1036 | __versa_string& | |
1037 | insert(size_type __pos1, const __versa_string& __str) | |
82320712 | 1038 | { return this->replace(__pos1, size_type(0), |
1039 | __str._M_data(), __str.size()); } | |
37d42dd9 | 1040 | |
1041 | /** | |
1042 | * @brief Insert a substring. | |
97a32de0 | 1043 | * @param __pos1 Iterator referencing location in string to insert at. |
1044 | * @param __str The string to insert. | |
1045 | * @param __pos2 Start of characters in str to insert. | |
1046 | * @param __n Number of characters to insert. | |
37d42dd9 | 1047 | * @return Reference to this string. |
1048 | * @throw std::length_error If new length exceeds @c max_size(). | |
97a32de0 | 1049 | * @throw std::out_of_range If @a __pos1 > size() or |
1050 | * @a __pos2 > @a __str.size(). | |
1051 | * | |
1052 | * Starting at @a __pos1, insert @a __n character of @a __str | |
1053 | * beginning with @a __pos2. If adding characters causes the | |
1054 | * length to exceed max_size(), length_error is thrown. If @a | |
1055 | * __pos1 is beyond the end of this string or @a __pos2 is | |
1056 | * beyond the end of @a __str, out_of_range is thrown. The | |
1057 | * value of the string doesn't change if an error is thrown. | |
37d42dd9 | 1058 | */ |
1059 | __versa_string& | |
1060 | insert(size_type __pos1, const __versa_string& __str, | |
1061 | size_type __pos2, size_type __n) | |
82320712 | 1062 | { return this->replace(__pos1, size_type(0), __str._M_data() |
1063 | + __str._M_check(__pos2, "__versa_string::insert"), | |
1064 | __str._M_limit(__pos2, __n)); } | |
37d42dd9 | 1065 | |
1066 | /** | |
1067 | * @brief Insert a C substring. | |
97a32de0 | 1068 | * @param __pos Iterator referencing location in string to insert at. |
1069 | * @param __s The C string to insert. | |
1070 | * @param __n The number of characters to insert. | |
37d42dd9 | 1071 | * @return Reference to this string. |
1072 | * @throw std::length_error If new length exceeds @c max_size(). | |
97a32de0 | 1073 | * @throw std::out_of_range If @a __pos is beyond the end of this |
37d42dd9 | 1074 | * string. |
1075 | * | |
97a32de0 | 1076 | * Inserts the first @a __n characters of @a __s starting at @a |
1077 | * __pos. If adding characters causes the length to exceed | |
1078 | * max_size(), length_error is thrown. If @a __pos is beyond | |
1079 | * end(), out_of_range is thrown. The value of the string | |
1080 | * doesn't change if an error is thrown. | |
37d42dd9 | 1081 | */ |
1082 | __versa_string& | |
82320712 | 1083 | insert(size_type __pos, const _CharT* __s, size_type __n) |
1084 | { return this->replace(__pos, size_type(0), __s, __n); } | |
37d42dd9 | 1085 | |
1086 | /** | |
1087 | * @brief Insert a C string. | |
97a32de0 | 1088 | * @param __pos Iterator referencing location in string to insert at. |
1089 | * @param __s The C string to insert. | |
37d42dd9 | 1090 | * @return Reference to this string. |
1091 | * @throw std::length_error If new length exceeds @c max_size(). | |
97a32de0 | 1092 | * @throw std::out_of_range If @a __pos is beyond the end of this |
37d42dd9 | 1093 | * string. |
1094 | * | |
97a32de0 | 1095 | * Inserts the first @a __n characters of @a __s starting at @a |
1096 | * __pos. If adding characters causes the length to exceed | |
1097 | * max_size(), length_error is thrown. If @a __pos is beyond | |
1098 | * end(), out_of_range is thrown. The value of the string | |
1099 | * doesn't change if an error is thrown. | |
37d42dd9 | 1100 | */ |
1101 | __versa_string& | |
1102 | insert(size_type __pos, const _CharT* __s) | |
1103 | { | |
1104 | __glibcxx_requires_string(__s); | |
82320712 | 1105 | return this->replace(__pos, size_type(0), __s, |
1106 | traits_type::length(__s)); | |
37d42dd9 | 1107 | } |
1108 | ||
1109 | /** | |
1110 | * @brief Insert multiple characters. | |
97a32de0 | 1111 | * @param __pos Index in string to insert at. |
1112 | * @param __n Number of characters to insert | |
1113 | * @param __c The character to insert. | |
37d42dd9 | 1114 | * @return Reference to this string. |
1115 | * @throw std::length_error If new length exceeds @c max_size(). | |
97a32de0 | 1116 | * @throw std::out_of_range If @a __pos is beyond the end of this |
37d42dd9 | 1117 | * string. |
1118 | * | |
97a32de0 | 1119 | * Inserts @a __n copies of character @a __c starting at index |
1120 | * @a __pos. If adding characters causes the length to exceed | |
1121 | * max_size(), length_error is thrown. If @a __pos > length(), | |
1122 | * out_of_range is thrown. The value of the string doesn't | |
1123 | * change if an error is thrown. | |
37d42dd9 | 1124 | */ |
1125 | __versa_string& | |
1126 | insert(size_type __pos, size_type __n, _CharT __c) | |
1127 | { return _M_replace_aux(_M_check(__pos, "__versa_string::insert"), | |
1128 | size_type(0), __n, __c); } | |
1129 | ||
1130 | /** | |
1131 | * @brief Insert one character. | |
97a32de0 | 1132 | * @param __p Iterator referencing position in string to insert at. |
1133 | * @param __c The character to insert. | |
37d42dd9 | 1134 | * @return Iterator referencing newly inserted char. |
1135 | * @throw std::length_error If new length exceeds @c max_size(). | |
1136 | * | |
97a32de0 | 1137 | * Inserts character @a __c at position referenced by @a __p. |
1138 | * If adding character causes the length to exceed max_size(), | |
1139 | * length_error is thrown. If @a __p is beyond end of string, | |
1140 | * out_of_range is thrown. The value of the string doesn't | |
1141 | * change if an error is thrown. | |
37d42dd9 | 1142 | */ |
1143 | iterator | |
3d2b2f49 | 1144 | #if __cplusplus >= 201103L |
1145 | insert(const_iterator __p, _CharT __c) | |
1146 | #else | |
1147 | insert(iterator __p, _CharT __c) | |
1148 | #endif | |
37d42dd9 | 1149 | { |
1150 | _GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend()); | |
1151 | const size_type __pos = __p - _M_ibegin(); | |
1152 | _M_replace_aux(__pos, size_type(0), size_type(1), __c); | |
1153 | this->_M_set_leaked(); | |
82320712 | 1154 | return iterator(this->_M_data() + __pos); |
37d42dd9 | 1155 | } |
1156 | ||
1157 | /** | |
1158 | * @brief Remove characters. | |
97a32de0 | 1159 | * @param __pos Index of first character to remove (default 0). |
1160 | * @param __n Number of characters to remove (default remainder). | |
37d42dd9 | 1161 | * @return Reference to this string. |
97a32de0 | 1162 | * @throw std::out_of_range If @a __pos is beyond the end of this |
37d42dd9 | 1163 | * string. |
1164 | * | |
97a32de0 | 1165 | * Removes @a __n characters from this string starting at @a |
1166 | * __pos. The length of the string is reduced by @a __n. If | |
1167 | * there are < @a __n characters to remove, the remainder of | |
1168 | * the string is truncated. If @a __p is beyond end of string, | |
1169 | * out_of_range is thrown. The value of the string doesn't | |
1170 | * change if an error is thrown. | |
37d42dd9 | 1171 | */ |
1172 | __versa_string& | |
1173 | erase(size_type __pos = 0, size_type __n = npos) | |
1174 | { | |
82320712 | 1175 | this->_M_erase(_M_check(__pos, "__versa_string::erase"), |
1176 | _M_limit(__pos, __n)); | |
37d42dd9 | 1177 | return *this; |
1178 | } | |
1179 | ||
1180 | /** | |
1181 | * @brief Remove one character. | |
97a32de0 | 1182 | * @param __position Iterator referencing the character to remove. |
37d42dd9 | 1183 | * @return iterator referencing same location after removal. |
1184 | * | |
97a32de0 | 1185 | * Removes the character at @a __position from this string. The |
1186 | * value of the string doesn't change if an error is thrown. | |
37d42dd9 | 1187 | */ |
1188 | iterator | |
6b0e18ca | 1189 | #if __cplusplus >= 201103L |
1190 | erase(const_iterator __position) | |
1191 | #else | |
1192 | erase(iterator __position) | |
1193 | #endif | |
37d42dd9 | 1194 | { |
1195 | _GLIBCXX_DEBUG_PEDASSERT(__position >= _M_ibegin() | |
1196 | && __position < _M_iend()); | |
1197 | const size_type __pos = __position - _M_ibegin(); | |
82320712 | 1198 | this->_M_erase(__pos, size_type(1)); |
37d42dd9 | 1199 | this->_M_set_leaked(); |
82320712 | 1200 | return iterator(this->_M_data() + __pos); |
37d42dd9 | 1201 | } |
1202 | ||
1203 | /** | |
1204 | * @brief Remove a range of characters. | |
97a32de0 | 1205 | * @param __first Iterator referencing the first character to remove. |
1206 | * @param __last Iterator referencing the end of the range. | |
37d42dd9 | 1207 | * @return Iterator referencing location of first after removal. |
1208 | * | |
97a32de0 | 1209 | * Removes the characters in the range [first,last) from this |
1210 | * string. The value of the string doesn't change if an error | |
1211 | * is thrown. | |
37d42dd9 | 1212 | */ |
1213 | iterator | |
6b0e18ca | 1214 | #if __cplusplus >= 201103L |
1215 | erase(const_iterator __first, const_iterator __last) | |
1216 | #else | |
37d42dd9 | 1217 | erase(iterator __first, iterator __last) |
6b0e18ca | 1218 | #endif |
37d42dd9 | 1219 | { |
1220 | _GLIBCXX_DEBUG_PEDASSERT(__first >= _M_ibegin() && __first <= __last | |
1221 | && __last <= _M_iend()); | |
1222 | const size_type __pos = __first - _M_ibegin(); | |
82320712 | 1223 | this->_M_erase(__pos, __last - __first); |
37d42dd9 | 1224 | this->_M_set_leaked(); |
82320712 | 1225 | return iterator(this->_M_data() + __pos); |
37d42dd9 | 1226 | } |
1227 | ||
0c8766b1 | 1228 | #if __cplusplus >= 201103L |
0f998edb | 1229 | /** |
1230 | * @brief Remove the last character. | |
1231 | * | |
1232 | * The string must be non-empty. | |
1233 | */ | |
1234 | void | |
1235 | pop_back() | |
1236 | { this->_M_erase(size()-1, 1); } | |
0c8766b1 | 1237 | #endif // C++11 |
0f998edb | 1238 | |
37d42dd9 | 1239 | /** |
1240 | * @brief Replace characters with value from another string. | |
97a32de0 | 1241 | * @param __pos Index of first character to replace. |
1242 | * @param __n Number of characters to be replaced. | |
1243 | * @param __str String to insert. | |
37d42dd9 | 1244 | * @return Reference to this string. |
97a32de0 | 1245 | * @throw std::out_of_range If @a __pos is beyond the end of this |
37d42dd9 | 1246 | * string. |
1247 | * @throw std::length_error If new length exceeds @c max_size(). | |
1248 | * | |
97a32de0 | 1249 | * Removes the characters in the range [pos,pos+n) from this |
1250 | * string. In place, the value of @a __str is inserted. If @a | |
1251 | * __pos is beyond end of string, out_of_range is thrown. If | |
1252 | * the length of the result exceeds max_size(), length_error is | |
1253 | * thrown. The value of the string doesn't change if an error | |
1254 | * is thrown. | |
37d42dd9 | 1255 | */ |
1256 | __versa_string& | |
1257 | replace(size_type __pos, size_type __n, const __versa_string& __str) | |
1258 | { return this->replace(__pos, __n, __str._M_data(), __str.size()); } | |
1259 | ||
1260 | /** | |
1261 | * @brief Replace characters with value from another string. | |
97a32de0 | 1262 | * @param __pos1 Index of first character to replace. |
1263 | * @param __n1 Number of characters to be replaced. | |
1264 | * @param __str String to insert. | |
1265 | * @param __pos2 Index of first character of str to use. | |
1266 | * @param __n2 Number of characters from str to use. | |
37d42dd9 | 1267 | * @return Reference to this string. |
97a32de0 | 1268 | * @throw std::out_of_range If @a __pos1 > size() or @a __pos2 > |
37d42dd9 | 1269 | * str.size(). |
1270 | * @throw std::length_error If new length exceeds @c max_size(). | |
1271 | * | |
97a32de0 | 1272 | * Removes the characters in the range [pos1,pos1 + n) from |
1273 | * this string. In place, the value of @a __str is inserted. | |
1274 | * If @a __pos is beyond end of string, out_of_range is thrown. | |
1275 | * If the length of the result exceeds max_size(), length_error | |
1276 | * is thrown. The value of the string doesn't change if an | |
1277 | * error is thrown. | |
37d42dd9 | 1278 | */ |
1279 | __versa_string& | |
1280 | replace(size_type __pos1, size_type __n1, const __versa_string& __str, | |
1281 | size_type __pos2, size_type __n2) | |
1282 | { | |
1283 | return this->replace(__pos1, __n1, __str._M_data() | |
1284 | + __str._M_check(__pos2, | |
1285 | "__versa_string::replace"), | |
1286 | __str._M_limit(__pos2, __n2)); | |
1287 | } | |
1288 | ||
1289 | /** | |
1290 | * @brief Replace characters with value of a C substring. | |
97a32de0 | 1291 | * @param __pos Index of first character to replace. |
1292 | * @param __n1 Number of characters to be replaced. | |
1293 | * @param __s C string to insert. | |
1294 | * @param __n2 Number of characters from @a __s to use. | |
37d42dd9 | 1295 | * @return Reference to this string. |
97a32de0 | 1296 | * @throw std::out_of_range If @a __pos1 > size(). |
37d42dd9 | 1297 | * @throw std::length_error If new length exceeds @c max_size(). |
1298 | * | |
97a32de0 | 1299 | * Removes the characters in the range [pos,pos + n1) from this |
1300 | * string. In place, the first @a __n2 characters of @a __s | |
1301 | * are inserted, or all of @a __s if @a __n2 is too large. If | |
1302 | * @a __pos is beyond end of string, out_of_range is thrown. | |
1303 | * If the length of result exceeds max_size(), length_error is | |
1304 | * thrown. The value of the string doesn't change if an error | |
1305 | * is thrown. | |
37d42dd9 | 1306 | */ |
1307 | __versa_string& | |
1308 | replace(size_type __pos, size_type __n1, const _CharT* __s, | |
82320712 | 1309 | size_type __n2) |
1310 | { | |
1311 | __glibcxx_requires_string_len(__s, __n2); | |
1312 | return _M_replace(_M_check(__pos, "__versa_string::replace"), | |
1313 | _M_limit(__pos, __n1), __s, __n2); | |
1314 | } | |
37d42dd9 | 1315 | |
1316 | /** | |
1317 | * @brief Replace characters with value of a C string. | |
97a32de0 | 1318 | * @param __pos Index of first character to replace. |
1319 | * @param __n1 Number of characters to be replaced. | |
1320 | * @param __s C string to insert. | |
37d42dd9 | 1321 | * @return Reference to this string. |
97a32de0 | 1322 | * @throw std::out_of_range If @a __pos > size(). |
37d42dd9 | 1323 | * @throw std::length_error If new length exceeds @c max_size(). |
1324 | * | |
97a32de0 | 1325 | * Removes the characters in the range [pos,pos + n1) from this |
9883114e | 1326 | * string. In place, the characters of @a __s are inserted. If |
1327 | * @a pos is beyond end of string, out_of_range is thrown. If | |
1328 | * the length of result exceeds max_size(), length_error is thrown. | |
1329 | * The value of the string doesn't change if an error is thrown. | |
37d42dd9 | 1330 | */ |
1331 | __versa_string& | |
1332 | replace(size_type __pos, size_type __n1, const _CharT* __s) | |
1333 | { | |
1334 | __glibcxx_requires_string(__s); | |
1335 | return this->replace(__pos, __n1, __s, traits_type::length(__s)); | |
1336 | } | |
1337 | ||
1338 | /** | |
1339 | * @brief Replace characters with multiple characters. | |
97a32de0 | 1340 | * @param __pos Index of first character to replace. |
1341 | * @param __n1 Number of characters to be replaced. | |
1342 | * @param __n2 Number of characters to insert. | |
1343 | * @param __c Character to insert. | |
37d42dd9 | 1344 | * @return Reference to this string. |
97a32de0 | 1345 | * @throw std::out_of_range If @a __pos > size(). |
37d42dd9 | 1346 | * @throw std::length_error If new length exceeds @c max_size(). |
1347 | * | |
97a32de0 | 1348 | * Removes the characters in the range [pos,pos + n1) from this |
1349 | * string. In place, @a __n2 copies of @a __c are inserted. | |
1350 | * If @a __pos is beyond end of string, out_of_range is thrown. | |
1351 | * If the length of result exceeds max_size(), length_error is | |
1352 | * thrown. The value of the string doesn't change if an error | |
1353 | * is thrown. | |
37d42dd9 | 1354 | */ |
1355 | __versa_string& | |
1356 | replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c) | |
1357 | { return _M_replace_aux(_M_check(__pos, "__versa_string::replace"), | |
1358 | _M_limit(__pos, __n1), __n2, __c); } | |
1359 | ||
1360 | /** | |
1361 | * @brief Replace range of characters with string. | |
97a32de0 | 1362 | * @param __i1 Iterator referencing start of range to replace. |
1363 | * @param __i2 Iterator referencing end of range to replace. | |
1364 | * @param __str String value to insert. | |
37d42dd9 | 1365 | * @return Reference to this string. |
1366 | * @throw std::length_error If new length exceeds @c max_size(). | |
1367 | * | |
97a32de0 | 1368 | * Removes the characters in the range [i1,i2). In place, the |
1369 | * value of @a __str is inserted. If the length of result | |
1370 | * exceeds max_size(), length_error is thrown. The value of | |
1371 | * the string doesn't change if an error is thrown. | |
37d42dd9 | 1372 | */ |
1373 | __versa_string& | |
3d2b2f49 | 1374 | #if __cplusplus >= 201103L |
1375 | replace(const_iterator __i1, const_iterator __i2, | |
1376 | const __versa_string& __str) | |
1377 | #else | |
37d42dd9 | 1378 | replace(iterator __i1, iterator __i2, const __versa_string& __str) |
3d2b2f49 | 1379 | #endif |
37d42dd9 | 1380 | { return this->replace(__i1, __i2, __str._M_data(), __str.size()); } |
1381 | ||
1382 | /** | |
1383 | * @brief Replace range of characters with C substring. | |
97a32de0 | 1384 | * @param __i1 Iterator referencing start of range to replace. |
1385 | * @param __i2 Iterator referencing end of range to replace. | |
1386 | * @param __s C string value to insert. | |
1387 | * @param __n Number of characters from s to insert. | |
37d42dd9 | 1388 | * @return Reference to this string. |
1389 | * @throw std::length_error If new length exceeds @c max_size(). | |
1390 | * | |
97a32de0 | 1391 | * Removes the characters in the range [i1,i2). In place, the |
1392 | * first @a n characters of @a __s are inserted. If the length | |
1393 | * of result exceeds max_size(), length_error is thrown. The | |
1394 | * value of the string doesn't change if an error is thrown. | |
37d42dd9 | 1395 | */ |
1396 | __versa_string& | |
3d2b2f49 | 1397 | #if __cplusplus >= 201103L |
1398 | replace(const_iterator __i1, const_iterator __i2, | |
1399 | const _CharT* __s, size_type __n) | |
1400 | #else | |
37d42dd9 | 1401 | replace(iterator __i1, iterator __i2, const _CharT* __s, size_type __n) |
3d2b2f49 | 1402 | #endif |
37d42dd9 | 1403 | { |
1404 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1405 | && __i2 <= _M_iend()); | |
1406 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, __s, __n); | |
1407 | } | |
1408 | ||
1409 | /** | |
1410 | * @brief Replace range of characters with C string. | |
97a32de0 | 1411 | * @param __i1 Iterator referencing start of range to replace. |
1412 | * @param __i2 Iterator referencing end of range to replace. | |
1413 | * @param __s C string value to insert. | |
37d42dd9 | 1414 | * @return Reference to this string. |
1415 | * @throw std::length_error If new length exceeds @c max_size(). | |
1416 | * | |
1417 | * Removes the characters in the range [i1,i2). In place, the | |
97a32de0 | 1418 | * characters of @a __s are inserted. If the length of result |
1419 | * exceeds max_size(), length_error is thrown. The value of | |
1420 | * the string doesn't change if an error is thrown. | |
37d42dd9 | 1421 | */ |
1422 | __versa_string& | |
3d2b2f49 | 1423 | #if __cplusplus >= 201103L |
1424 | replace(const_iterator __i1, const_iterator __i2, const _CharT* __s) | |
1425 | #else | |
1426 | replace(iterator __i1, iterator __i2, const _CharT* __s) | |
1427 | #endif | |
37d42dd9 | 1428 | { |
1429 | __glibcxx_requires_string(__s); | |
1430 | return this->replace(__i1, __i2, __s, traits_type::length(__s)); | |
1431 | } | |
1432 | ||
1433 | /** | |
1434 | * @brief Replace range of characters with multiple characters | |
97a32de0 | 1435 | * @param __i1 Iterator referencing start of range to replace. |
1436 | * @param __i2 Iterator referencing end of range to replace. | |
1437 | * @param __n Number of characters to insert. | |
1438 | * @param __c Character to insert. | |
37d42dd9 | 1439 | * @return Reference to this string. |
1440 | * @throw std::length_error If new length exceeds @c max_size(). | |
1441 | * | |
97a32de0 | 1442 | * Removes the characters in the range [i1,i2). In place, @a |
1443 | * __n copies of @a __c are inserted. If the length of result | |
1444 | * exceeds max_size(), length_error is thrown. The value of | |
1445 | * the string doesn't change if an error is thrown. | |
37d42dd9 | 1446 | */ |
1447 | __versa_string& | |
3d2b2f49 | 1448 | #if __cplusplus >= 201103L |
1449 | replace(const_iterator __i1, const_iterator __i2, size_type __n, | |
1450 | _CharT __c) | |
1451 | #else | |
37d42dd9 | 1452 | replace(iterator __i1, iterator __i2, size_type __n, _CharT __c) |
3d2b2f49 | 1453 | #endif |
37d42dd9 | 1454 | { |
1455 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1456 | && __i2 <= _M_iend()); | |
1457 | return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __c); | |
1458 | } | |
1459 | ||
1460 | /** | |
1461 | * @brief Replace range of characters with range. | |
97a32de0 | 1462 | * @param __i1 Iterator referencing start of range to replace. |
1463 | * @param __i2 Iterator referencing end of range to replace. | |
1464 | * @param __k1 Iterator referencing start of range to insert. | |
1465 | * @param __k2 Iterator referencing end of range to insert. | |
37d42dd9 | 1466 | * @return Reference to this string. |
1467 | * @throw std::length_error If new length exceeds @c max_size(). | |
1468 | * | |
97a32de0 | 1469 | * Removes the characters in the range [i1,i2). In place, |
1470 | * characters in the range [k1,k2) are inserted. If the length | |
1471 | * of result exceeds max_size(), length_error is thrown. The | |
1472 | * value of the string doesn't change if an error is thrown. | |
37d42dd9 | 1473 | */ |
0c8766b1 | 1474 | #if __cplusplus >= 201103L |
9c7351ae | 1475 | template<class _InputIterator, |
1476 | typename = std::_RequireInputIter<_InputIterator>> | |
1477 | __versa_string& | |
bcc5d502 | 1478 | replace(const_iterator __i1, const_iterator __i2, |
9c7351ae | 1479 | _InputIterator __k1, _InputIterator __k2) |
1480 | { | |
1481 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1482 | && __i2 <= _M_iend()); | |
1483 | __glibcxx_requires_valid_range(__k1, __k2); | |
1484 | return this->_M_replace_dispatch(__i1, __i2, __k1, __k2, | |
1485 | std::__false_type()); | |
1486 | } | |
1487 | #else | |
37d42dd9 | 1488 | template<class _InputIterator> |
1489 | __versa_string& | |
1490 | replace(iterator __i1, iterator __i2, | |
1491 | _InputIterator __k1, _InputIterator __k2) | |
1492 | { | |
1493 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1494 | && __i2 <= _M_iend()); | |
1495 | __glibcxx_requires_valid_range(__k1, __k2); | |
1496 | typedef typename std::__is_integer<_InputIterator>::__type _Integral; | |
01753b01 | 1497 | return this->_M_replace_dispatch(__i1, __i2, __k1, __k2, _Integral()); |
37d42dd9 | 1498 | } |
9c7351ae | 1499 | #endif |
37d42dd9 | 1500 | |
1501 | // Specializations for the common case of pointer and iterator: | |
1502 | // useful to avoid the overhead of temporary buffering in _M_replace. | |
1503 | __versa_string& | |
bcc5d502 | 1504 | #if __cplusplus >= 201103L |
1505 | replace(const_iterator __i1, const_iterator __i2, | |
1506 | _CharT* __k1, _CharT* __k2) | |
1507 | #else | |
1508 | replace(iterator __i1, iterator __i2, | |
1509 | _CharT* __k1, _CharT* __k2) | |
1510 | #endif | |
37d42dd9 | 1511 | { |
1512 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1513 | && __i2 <= _M_iend()); | |
1514 | __glibcxx_requires_valid_range(__k1, __k2); | |
1515 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1516 | __k1, __k2 - __k1); | |
1517 | } | |
1518 | ||
1519 | __versa_string& | |
bcc5d502 | 1520 | #if __cplusplus >= 201103L |
1521 | replace(const_iterator __i1, const_iterator __i2, | |
1522 | const _CharT* __k1, const _CharT* __k2) | |
1523 | #else | |
37d42dd9 | 1524 | replace(iterator __i1, iterator __i2, |
1525 | const _CharT* __k1, const _CharT* __k2) | |
bcc5d502 | 1526 | #endif |
37d42dd9 | 1527 | { |
1528 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1529 | && __i2 <= _M_iend()); | |
1530 | __glibcxx_requires_valid_range(__k1, __k2); | |
1531 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1532 | __k1, __k2 - __k1); | |
1533 | } | |
1534 | ||
1535 | __versa_string& | |
bcc5d502 | 1536 | #if __cplusplus >= 201103L |
1537 | replace(const_iterator __i1, const_iterator __i2, | |
1538 | iterator __k1, iterator __k2) | |
1539 | #else | |
1540 | replace(iterator __i1, iterator __i2, | |
1541 | iterator __k1, iterator __k2) | |
1542 | #endif | |
37d42dd9 | 1543 | { |
1544 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1545 | && __i2 <= _M_iend()); | |
1546 | __glibcxx_requires_valid_range(__k1, __k2); | |
1547 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1548 | __k1.base(), __k2 - __k1); | |
1549 | } | |
1550 | ||
1551 | __versa_string& | |
bcc5d502 | 1552 | #if __cplusplus >= 201103L |
1553 | replace(const_iterator __i1, const_iterator __i2, | |
1554 | const_iterator __k1, const_iterator __k2) | |
1555 | #else | |
37d42dd9 | 1556 | replace(iterator __i1, iterator __i2, |
1557 | const_iterator __k1, const_iterator __k2) | |
bcc5d502 | 1558 | #endif |
37d42dd9 | 1559 | { |
1560 | _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 | |
1561 | && __i2 <= _M_iend()); | |
1562 | __glibcxx_requires_valid_range(__k1, __k2); | |
1563 | return this->replace(__i1 - _M_ibegin(), __i2 - __i1, | |
1564 | __k1.base(), __k2 - __k1); | |
1565 | } | |
1566 | ||
0c8766b1 | 1567 | #if __cplusplus >= 201103L |
b23fdac1 | 1568 | /** |
1569 | * @brief Replace range of characters with initializer_list. | |
97a32de0 | 1570 | * @param __i1 Iterator referencing start of range to replace. |
1571 | * @param __i2 Iterator referencing end of range to replace. | |
1572 | * @param __l The initializer_list of characters to insert. | |
b23fdac1 | 1573 | * @return Reference to this string. |
1574 | * @throw std::length_error If new length exceeds @c max_size(). | |
1575 | * | |
97a32de0 | 1576 | * Removes the characters in the range [i1,i2). In place, |
1577 | * characters in the range [k1,k2) are inserted. If the length | |
1578 | * of result exceeds max_size(), length_error is thrown. The | |
1579 | * value of the string doesn't change if an error is thrown. | |
b23fdac1 | 1580 | */ |
bcc5d502 | 1581 | __versa_string& |
1582 | replace(const_iterator __i1, const_iterator __i2, | |
1583 | std::initializer_list<_CharT> __l) | |
b23fdac1 | 1584 | { return this->replace(__i1, __i2, __l.begin(), __l.end()); } |
0c8766b1 | 1585 | #endif // C++11 |
b23fdac1 | 1586 | |
37d42dd9 | 1587 | private: |
1588 | template<class _Integer> | |
1589 | __versa_string& | |
bcc5d502 | 1590 | _M_replace_dispatch(const_iterator __i1, const_iterator __i2, |
1591 | _Integer __n, _Integer __val, std::__true_type) | |
37d42dd9 | 1592 | { return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __val); } |
1593 | ||
1594 | template<class _InputIterator> | |
1595 | __versa_string& | |
bcc5d502 | 1596 | _M_replace_dispatch(const_iterator __i1, const_iterator __i2, |
1597 | _InputIterator __k1, _InputIterator __k2, | |
1598 | std::__false_type); | |
37d42dd9 | 1599 | |
1600 | __versa_string& | |
1601 | _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2, | |
1602 | _CharT __c); | |
1603 | ||
1604 | __versa_string& | |
82320712 | 1605 | _M_replace(size_type __pos, size_type __len1, const _CharT* __s, |
1606 | const size_type __len2); | |
1607 | ||
1608 | __versa_string& | |
1609 | _M_append(const _CharT* __s, size_type __n); | |
37d42dd9 | 1610 | |
1611 | public: | |
1612 | ||
1613 | /** | |
1614 | * @brief Copy substring into C string. | |
97a32de0 | 1615 | * @param __s C string to copy value into. |
1616 | * @param __n Number of characters to copy. | |
1617 | * @param __pos Index of first character to copy. | |
37d42dd9 | 1618 | * @return Number of characters actually copied |
1619 | * @throw std::out_of_range If pos > size(). | |
1620 | * | |
97a32de0 | 1621 | * Copies up to @a __n characters starting at @a __pos into the |
1622 | * C string @a s. If @a __pos is greater than size(), | |
1623 | * out_of_range is thrown. | |
37d42dd9 | 1624 | */ |
1625 | size_type | |
1626 | copy(_CharT* __s, size_type __n, size_type __pos = 0) const; | |
1627 | ||
1628 | /** | |
1629 | * @brief Swap contents with another string. | |
97a32de0 | 1630 | * @param __s String to swap with. |
37d42dd9 | 1631 | * |
97a32de0 | 1632 | * Exchanges the contents of this string with that of @a __s in |
1633 | * constant time. | |
37d42dd9 | 1634 | */ |
1635 | void | |
a80f12b8 | 1636 | swap(__versa_string& __s) _GLIBCXX_NOEXCEPT |
657236c3 | 1637 | { this->_M_swap(__s); } |
37d42dd9 | 1638 | |
1639 | // String operations: | |
1640 | /** | |
1641 | * @brief Return const pointer to null-terminated contents. | |
1642 | * | |
1643 | * This is a handle to internal data. Do not modify or dire things may | |
1644 | * happen. | |
1645 | */ | |
1646 | const _CharT* | |
9112175a | 1647 | c_str() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 1648 | { return this->_M_data(); } |
1649 | ||
1650 | /** | |
1651 | * @brief Return const pointer to contents. | |
1652 | * | |
1653 | * This is a handle to internal data. Do not modify or dire things may | |
1654 | * happen. | |
1655 | */ | |
1656 | const _CharT* | |
9112175a | 1657 | data() const _GLIBCXX_NOEXCEPT |
37d42dd9 | 1658 | { return this->_M_data(); } |
1659 | ||
1660 | /** | |
1661 | * @brief Return copy of allocator used to construct this string. | |
1662 | */ | |
1663 | allocator_type | |
9112175a | 1664 | get_allocator() const _GLIBCXX_NOEXCEPT |
6399fdee | 1665 | { return allocator_type(this->_M_get_allocator()); } |
37d42dd9 | 1666 | |
1667 | /** | |
1668 | * @brief Find position of a C substring. | |
97a32de0 | 1669 | * @param __s C string to locate. |
1670 | * @param __pos Index of character to search from. | |
1671 | * @param __n Number of characters from @a __s to search for. | |
37d42dd9 | 1672 | * @return Index of start of first occurrence. |
1673 | * | |
97a32de0 | 1674 | * Starting from @a __pos, searches forward for the first @a |
1675 | * __n characters in @a __s within this string. If found, | |
1676 | * returns the index where it begins. If not found, returns | |
1677 | * npos. | |
37d42dd9 | 1678 | */ |
1679 | size_type | |
1680 | find(const _CharT* __s, size_type __pos, size_type __n) const; | |
1681 | ||
1682 | /** | |
1683 | * @brief Find position of a string. | |
97a32de0 | 1684 | * @param __str String to locate. |
1685 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1686 | * @return Index of start of first occurrence. |
1687 | * | |
97a32de0 | 1688 | * Starting from @a __pos, searches forward for value of @a |
1689 | * __str within this string. If found, returns the index where | |
1690 | * it begins. If not found, returns npos. | |
37d42dd9 | 1691 | */ |
1692 | size_type | |
1693 | find(const __versa_string& __str, size_type __pos = 0) const | |
9112175a | 1694 | _GLIBCXX_NOEXCEPT |
37d42dd9 | 1695 | { return this->find(__str.data(), __pos, __str.size()); } |
1696 | ||
1697 | /** | |
1698 | * @brief Find position of a C string. | |
97a32de0 | 1699 | * @param __s C string to locate. |
1700 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1701 | * @return Index of start of first occurrence. |
1702 | * | |
97a32de0 | 1703 | * Starting from @a __pos, searches forward for the value of @a |
1704 | * __s within this string. If found, returns the index where | |
1705 | * it begins. If not found, returns npos. | |
37d42dd9 | 1706 | */ |
1707 | size_type | |
1708 | find(const _CharT* __s, size_type __pos = 0) const | |
1709 | { | |
1710 | __glibcxx_requires_string(__s); | |
1711 | return this->find(__s, __pos, traits_type::length(__s)); | |
1712 | } | |
1713 | ||
1714 | /** | |
1715 | * @brief Find position of a character. | |
97a32de0 | 1716 | * @param __c Character to locate. |
1717 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1718 | * @return Index of first occurrence. |
1719 | * | |
97a32de0 | 1720 | * Starting from @a __pos, searches forward for @a __c within |
1721 | * this string. If found, returns the index where it was | |
1722 | * found. If not found, returns npos. | |
37d42dd9 | 1723 | */ |
1724 | size_type | |
9112175a | 1725 | find(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT; |
37d42dd9 | 1726 | |
1727 | /** | |
1728 | * @brief Find last position of a string. | |
97a32de0 | 1729 | * @param __str String to locate. |
1730 | * @param __pos Index of character to search back from (default end). | |
37d42dd9 | 1731 | * @return Index of start of last occurrence. |
1732 | * | |
97a32de0 | 1733 | * Starting from @a __pos, searches backward for value of @a |
1734 | * __str within this string. If found, returns the index where | |
1735 | * it begins. If not found, returns npos. | |
37d42dd9 | 1736 | */ |
1737 | size_type | |
1738 | rfind(const __versa_string& __str, size_type __pos = npos) const | |
9112175a | 1739 | _GLIBCXX_NOEXCEPT |
37d42dd9 | 1740 | { return this->rfind(__str.data(), __pos, __str.size()); } |
1741 | ||
1742 | /** | |
1743 | * @brief Find last position of a C substring. | |
97a32de0 | 1744 | * @param __s C string to locate. |
1745 | * @param __pos Index of character to search back from. | |
1746 | * @param __n Number of characters from s to search for. | |
37d42dd9 | 1747 | * @return Index of start of last occurrence. |
1748 | * | |
97a32de0 | 1749 | * Starting from @a __pos, searches backward for the first @a |
1750 | * __n characters in @a __s within this string. If found, | |
1751 | * returns the index where it begins. If not found, returns | |
1752 | * npos. | |
37d42dd9 | 1753 | */ |
1754 | size_type | |
1755 | rfind(const _CharT* __s, size_type __pos, size_type __n) const; | |
1756 | ||
1757 | /** | |
1758 | * @brief Find last position of a C string. | |
97a32de0 | 1759 | * @param __s C string to locate. |
1760 | * @param __pos Index of character to start search at (default end). | |
37d42dd9 | 1761 | * @return Index of start of last occurrence. |
1762 | * | |
97a32de0 | 1763 | * Starting from @a __pos, searches backward for the value of |
1764 | * @a __s within this string. If found, returns the index | |
1765 | * where it begins. If not found, returns npos. | |
37d42dd9 | 1766 | */ |
1767 | size_type | |
1768 | rfind(const _CharT* __s, size_type __pos = npos) const | |
1769 | { | |
1770 | __glibcxx_requires_string(__s); | |
1771 | return this->rfind(__s, __pos, traits_type::length(__s)); | |
1772 | } | |
1773 | ||
1774 | /** | |
1775 | * @brief Find last position of a character. | |
97a32de0 | 1776 | * @param __c Character to locate. |
1777 | * @param __pos Index of character to search back from (default end). | |
37d42dd9 | 1778 | * @return Index of last occurrence. |
1779 | * | |
97a32de0 | 1780 | * Starting from @a __pos, searches backward for @a __c within |
1781 | * this string. If found, returns the index where it was | |
1782 | * found. If not found, returns npos. | |
37d42dd9 | 1783 | */ |
1784 | size_type | |
9112175a | 1785 | rfind(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT; |
37d42dd9 | 1786 | |
1787 | /** | |
1788 | * @brief Find position of a character of string. | |
97a32de0 | 1789 | * @param __str String containing characters to locate. |
1790 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1791 | * @return Index of first occurrence. |
1792 | * | |
97a32de0 | 1793 | * Starting from @a __pos, searches forward for one of the characters of |
1794 | * @a __str within this string. If found, returns the index where it was | |
37d42dd9 | 1795 | * found. If not found, returns npos. |
1796 | */ | |
1797 | size_type | |
1798 | find_first_of(const __versa_string& __str, size_type __pos = 0) const | |
9112175a | 1799 | _GLIBCXX_NOEXCEPT |
37d42dd9 | 1800 | { return this->find_first_of(__str.data(), __pos, __str.size()); } |
1801 | ||
1802 | /** | |
1803 | * @brief Find position of a character of C substring. | |
97a32de0 | 1804 | * @param __s String containing characters to locate. |
1805 | * @param __pos Index of character to search from. | |
1806 | * @param __n Number of characters from s to search for. | |
37d42dd9 | 1807 | * @return Index of first occurrence. |
1808 | * | |
97a32de0 | 1809 | * Starting from @a __pos, searches forward for one of the |
1810 | * first @a __n characters of @a __s within this string. If | |
1811 | * found, returns the index where it was found. If not found, | |
1812 | * returns npos. | |
37d42dd9 | 1813 | */ |
1814 | size_type | |
1815 | find_first_of(const _CharT* __s, size_type __pos, size_type __n) const; | |
1816 | ||
1817 | /** | |
1818 | * @brief Find position of a character of C string. | |
97a32de0 | 1819 | * @param __s String containing characters to locate. |
1820 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1821 | * @return Index of first occurrence. |
1822 | * | |
97a32de0 | 1823 | * Starting from @a __pos, searches forward for one of the |
1824 | * characters of @a __s within this string. If found, returns | |
1825 | * the index where it was found. If not found, returns npos. | |
37d42dd9 | 1826 | */ |
1827 | size_type | |
1828 | find_first_of(const _CharT* __s, size_type __pos = 0) const | |
1829 | { | |
1830 | __glibcxx_requires_string(__s); | |
1831 | return this->find_first_of(__s, __pos, traits_type::length(__s)); | |
1832 | } | |
1833 | ||
1834 | /** | |
1835 | * @brief Find position of a character. | |
97a32de0 | 1836 | * @param __c Character to locate. |
1837 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1838 | * @return Index of first occurrence. |
1839 | * | |
97a32de0 | 1840 | * Starting from @a __pos, searches forward for the character |
1841 | * @a __c within this string. If found, returns the index | |
1842 | * where it was found. If not found, returns npos. | |
37d42dd9 | 1843 | * |
1844 | * Note: equivalent to find(c, pos). | |
1845 | */ | |
1846 | size_type | |
9112175a | 1847 | find_first_of(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT |
37d42dd9 | 1848 | { return this->find(__c, __pos); } |
1849 | ||
1850 | /** | |
1851 | * @brief Find last position of a character of string. | |
97a32de0 | 1852 | * @param __str String containing characters to locate. |
1853 | * @param __pos Index of character to search back from (default end). | |
37d42dd9 | 1854 | * @return Index of last occurrence. |
1855 | * | |
97a32de0 | 1856 | * Starting from @a __pos, searches backward for one of the |
1857 | * characters of @a __str within this string. If found, | |
1858 | * returns the index where it was found. If not found, returns | |
1859 | * npos. | |
37d42dd9 | 1860 | */ |
1861 | size_type | |
1862 | find_last_of(const __versa_string& __str, size_type __pos = npos) const | |
9112175a | 1863 | _GLIBCXX_NOEXCEPT |
37d42dd9 | 1864 | { return this->find_last_of(__str.data(), __pos, __str.size()); } |
1865 | ||
1866 | /** | |
1867 | * @brief Find last position of a character of C substring. | |
97a32de0 | 1868 | * @param __s C string containing characters to locate. |
1869 | * @param __pos Index of character to search back from. | |
1870 | * @param __n Number of characters from s to search for. | |
37d42dd9 | 1871 | * @return Index of last occurrence. |
1872 | * | |
97a32de0 | 1873 | * Starting from @a __pos, searches backward for one of the |
1874 | * first @a __n characters of @a __s within this string. If | |
1875 | * found, returns the index where it was found. If not found, | |
1876 | * returns npos. | |
37d42dd9 | 1877 | */ |
1878 | size_type | |
1879 | find_last_of(const _CharT* __s, size_type __pos, size_type __n) const; | |
1880 | ||
1881 | /** | |
1882 | * @brief Find last position of a character of C string. | |
97a32de0 | 1883 | * @param __s C string containing characters to locate. |
1884 | * @param __pos Index of character to search back from (default end). | |
37d42dd9 | 1885 | * @return Index of last occurrence. |
1886 | * | |
97a32de0 | 1887 | * Starting from @a __pos, searches backward for one of the |
1888 | * characters of @a __s within this string. If found, returns | |
1889 | * the index where it was found. If not found, returns npos. | |
37d42dd9 | 1890 | */ |
1891 | size_type | |
1892 | find_last_of(const _CharT* __s, size_type __pos = npos) const | |
1893 | { | |
1894 | __glibcxx_requires_string(__s); | |
1895 | return this->find_last_of(__s, __pos, traits_type::length(__s)); | |
1896 | } | |
1897 | ||
1898 | /** | |
1899 | * @brief Find last position of a character. | |
97a32de0 | 1900 | * @param __c Character to locate. |
1901 | * @param __pos Index of character to search back from (default end). | |
37d42dd9 | 1902 | * @return Index of last occurrence. |
1903 | * | |
97a32de0 | 1904 | * Starting from @a __pos, searches backward for @a __c within |
1905 | * this string. If found, returns the index where it was | |
1906 | * found. If not found, returns npos. | |
37d42dd9 | 1907 | * |
1908 | * Note: equivalent to rfind(c, pos). | |
1909 | */ | |
1910 | size_type | |
9112175a | 1911 | find_last_of(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT |
37d42dd9 | 1912 | { return this->rfind(__c, __pos); } |
1913 | ||
1914 | /** | |
1915 | * @brief Find position of a character not in string. | |
97a32de0 | 1916 | * @param __str String containing characters to avoid. |
1917 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1918 | * @return Index of first occurrence. |
1919 | * | |
97a32de0 | 1920 | * Starting from @a __pos, searches forward for a character not |
1921 | * contained in @a __str within this string. If found, returns | |
1922 | * the index where it was found. If not found, returns npos. | |
37d42dd9 | 1923 | */ |
1924 | size_type | |
1925 | find_first_not_of(const __versa_string& __str, size_type __pos = 0) const | |
9112175a | 1926 | _GLIBCXX_NOEXCEPT |
37d42dd9 | 1927 | { return this->find_first_not_of(__str.data(), __pos, __str.size()); } |
1928 | ||
1929 | /** | |
1930 | * @brief Find position of a character not in C substring. | |
97a32de0 | 1931 | * @param __s C string containing characters to avoid. |
1932 | * @param __pos Index of character to search from. | |
1933 | * @param __n Number of characters from s to consider. | |
37d42dd9 | 1934 | * @return Index of first occurrence. |
1935 | * | |
97a32de0 | 1936 | * Starting from @a __pos, searches forward for a character not |
1937 | * contained in the first @a __n characters of @a __s within | |
1938 | * this string. If found, returns the index where it was | |
1939 | * found. If not found, returns npos. | |
37d42dd9 | 1940 | */ |
1941 | size_type | |
1942 | find_first_not_of(const _CharT* __s, size_type __pos, | |
1943 | size_type __n) const; | |
1944 | ||
1945 | /** | |
1946 | * @brief Find position of a character not in C string. | |
97a32de0 | 1947 | * @param __s C string containing characters to avoid. |
1948 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1949 | * @return Index of first occurrence. |
1950 | * | |
97a32de0 | 1951 | * Starting from @a __pos, searches forward for a character not |
1952 | * contained in @a __s within this string. If found, returns | |
1953 | * the index where it was found. If not found, returns npos. | |
37d42dd9 | 1954 | */ |
1955 | size_type | |
1956 | find_first_not_of(const _CharT* __s, size_type __pos = 0) const | |
1957 | { | |
1958 | __glibcxx_requires_string(__s); | |
1959 | return this->find_first_not_of(__s, __pos, traits_type::length(__s)); | |
1960 | } | |
1961 | ||
1962 | /** | |
1963 | * @brief Find position of a different character. | |
97a32de0 | 1964 | * @param __c Character to avoid. |
1965 | * @param __pos Index of character to search from (default 0). | |
37d42dd9 | 1966 | * @return Index of first occurrence. |
1967 | * | |
97a32de0 | 1968 | * Starting from @a __pos, searches forward for a character |
1969 | * other than @a __c within this string. If found, returns the | |
1970 | * index where it was found. If not found, returns npos. | |
37d42dd9 | 1971 | */ |
1972 | size_type | |
9112175a | 1973 | find_first_not_of(_CharT __c, size_type __pos = 0) const |
1974 | _GLIBCXX_NOEXCEPT; | |
37d42dd9 | 1975 | |
1976 | /** | |
1977 | * @brief Find last position of a character not in string. | |
97a32de0 | 1978 | * @param __str String containing characters to avoid. |
1979 | * @param __pos Index of character to search back from (default end). | |
fa826926 | 1980 | * @return Index of last occurrence. |
37d42dd9 | 1981 | * |
97a32de0 | 1982 | * Starting from @a __pos, searches backward for a character |
1983 | * not contained in @a __str within this string. If found, | |
1984 | * returns the index where it was found. If not found, returns | |
1985 | * npos. | |
37d42dd9 | 1986 | */ |
1987 | size_type | |
1988 | find_last_not_of(const __versa_string& __str, | |
9112175a | 1989 | size_type __pos = npos) const _GLIBCXX_NOEXCEPT |
37d42dd9 | 1990 | { return this->find_last_not_of(__str.data(), __pos, __str.size()); } |
1991 | ||
1992 | /** | |
1993 | * @brief Find last position of a character not in C substring. | |
97a32de0 | 1994 | * @param __s C string containing characters to avoid. |
1995 | * @param __pos Index of character to search back from. | |
1996 | * @param __n Number of characters from s to consider. | |
fa826926 | 1997 | * @return Index of last occurrence. |
37d42dd9 | 1998 | * |
97a32de0 | 1999 | * Starting from @a __pos, searches backward for a character |
2000 | * not contained in the first @a __n characters of @a __s | |
2001 | * within this string. If found, returns the index where it | |
2002 | * was found. If not found, returns npos. | |
37d42dd9 | 2003 | */ |
2004 | size_type | |
2005 | find_last_not_of(const _CharT* __s, size_type __pos, | |
2006 | size_type __n) const; | |
2007 | /** | |
fa826926 | 2008 | * @brief Find last position of a character not in C string. |
97a32de0 | 2009 | * @param __s C string containing characters to avoid. |
2010 | * @param __pos Index of character to search back from (default end). | |
fa826926 | 2011 | * @return Index of last occurrence. |
37d42dd9 | 2012 | * |
97a32de0 | 2013 | * Starting from @a __pos, searches backward for a character |
2014 | * not contained in @a __s within this string. If found, | |
2015 | * returns the index where it was found. If not found, returns | |
2016 | * npos. | |
37d42dd9 | 2017 | */ |
2018 | size_type | |
2019 | find_last_not_of(const _CharT* __s, size_type __pos = npos) const | |
2020 | { | |
2021 | __glibcxx_requires_string(__s); | |
2022 | return this->find_last_not_of(__s, __pos, traits_type::length(__s)); | |
2023 | } | |
2024 | ||
2025 | /** | |
2026 | * @brief Find last position of a different character. | |
97a32de0 | 2027 | * @param __c Character to avoid. |
2028 | * @param __pos Index of character to search back from (default end). | |
fa826926 | 2029 | * @return Index of last occurrence. |
37d42dd9 | 2030 | * |
97a32de0 | 2031 | * Starting from @a __pos, searches backward for a character |
2032 | * other than @a __c within this string. If found, returns the | |
2033 | * index where it was found. If not found, returns npos. | |
37d42dd9 | 2034 | */ |
2035 | size_type | |
9112175a | 2036 | find_last_not_of(_CharT __c, size_type __pos = npos) const |
2037 | _GLIBCXX_NOEXCEPT; | |
37d42dd9 | 2038 | |
2039 | /** | |
2040 | * @brief Get a substring. | |
97a32de0 | 2041 | * @param __pos Index of first character (default 0). |
2042 | * @param __n Number of characters in substring (default remainder). | |
37d42dd9 | 2043 | * @return The new string. |
2044 | * @throw std::out_of_range If pos > size(). | |
2045 | * | |
97a32de0 | 2046 | * Construct and return a new string using the @a __n |
2047 | * characters starting at @a __pos. If the string is too | |
2048 | * short, use the remainder of the characters. If @a __pos is | |
2049 | * beyond the end of the string, out_of_range is thrown. | |
37d42dd9 | 2050 | */ |
2051 | __versa_string | |
2052 | substr(size_type __pos = 0, size_type __n = npos) const | |
2053 | { | |
2054 | return __versa_string(*this, _M_check(__pos, "__versa_string::substr"), | |
2055 | __n); | |
2056 | } | |
2057 | ||
2058 | /** | |
2059 | * @brief Compare to a string. | |
97a32de0 | 2060 | * @param __str String to compare against. |
37d42dd9 | 2061 | * @return Integer < 0, 0, or > 0. |
2062 | * | |
97a32de0 | 2063 | * Returns an integer < 0 if this string is ordered before @a |
2064 | * __str, 0 if their values are equivalent, or > 0 if this | |
2065 | * string is ordered after @a __str. Determines the effective | |
2066 | * length rlen of the strings to compare as the smallest of | |
2067 | * size() and str.size(). The function then compares the two | |
2068 | * strings by calling traits::compare(data(), str.data(),rlen). | |
2069 | * If the result of the comparison is nonzero returns it, | |
2070 | * otherwise the shorter one is ordered first. | |
37d42dd9 | 2071 | */ |
2072 | int | |
2073 | compare(const __versa_string& __str) const | |
2074 | { | |
16916463 | 2075 | if (this->_M_compare(__str)) |
2076 | return 0; | |
2077 | ||
37d42dd9 | 2078 | const size_type __size = this->size(); |
2079 | const size_type __osize = __str.size(); | |
2080 | const size_type __len = std::min(__size, __osize); | |
2081 | ||
2082 | int __r = traits_type::compare(this->_M_data(), __str.data(), __len); | |
2083 | if (!__r) | |
01753b01 | 2084 | __r = this->_S_compare(__size, __osize); |
37d42dd9 | 2085 | return __r; |
2086 | } | |
2087 | ||
2088 | /** | |
2089 | * @brief Compare substring to a string. | |
97a32de0 | 2090 | * @param __pos Index of first character of substring. |
2091 | * @param __n Number of characters in substring. | |
2092 | * @param __str String to compare against. | |
37d42dd9 | 2093 | * @return Integer < 0, 0, or > 0. |
2094 | * | |
97a32de0 | 2095 | * Form the substring of this string from the @a __n characters |
2096 | * starting at @a __pos. Returns an integer < 0 if the | |
2097 | * substring is ordered before @a __str, 0 if their values are | |
2098 | * equivalent, or > 0 if the substring is ordered after @a | |
2099 | * __str. Determines the effective length rlen of the strings | |
2100 | * to compare as the smallest of the length of the substring | |
2101 | * and @a __str.size(). The function then compares the two | |
2102 | * strings by calling | |
2103 | * traits::compare(substring.data(),str.data(),rlen). If the | |
2104 | * result of the comparison is nonzero returns it, otherwise | |
2105 | * the shorter one is ordered first. | |
37d42dd9 | 2106 | */ |
2107 | int | |
2108 | compare(size_type __pos, size_type __n, | |
2109 | const __versa_string& __str) const; | |
2110 | ||
2111 | /** | |
2112 | * @brief Compare substring to a substring. | |
97a32de0 | 2113 | * @param __pos1 Index of first character of substring. |
2114 | * @param __n1 Number of characters in substring. | |
2115 | * @param __str String to compare against. | |
2116 | * @param __pos2 Index of first character of substring of str. | |
2117 | * @param __n2 Number of characters in substring of str. | |
37d42dd9 | 2118 | * @return Integer < 0, 0, or > 0. |
2119 | * | |
97a32de0 | 2120 | * Form the substring of this string from the @a __n1 |
2121 | * characters starting at @a __pos1. Form the substring of @a | |
2122 | * __str from the @a __n2 characters starting at @a __pos2. | |
2123 | * Returns an integer < 0 if this substring is ordered before | |
2124 | * the substring of @a __str, 0 if their values are equivalent, | |
2125 | * or > 0 if this substring is ordered after the substring of | |
2126 | * @a __str. Determines the effective length rlen of the | |
2127 | * strings to compare as the smallest of the lengths of the | |
2128 | * substrings. The function then compares the two strings by | |
2129 | * calling | |
37d42dd9 | 2130 | * traits::compare(substring.data(),str.substr(pos2,n2).data(),rlen). |
97a32de0 | 2131 | * If the result of the comparison is nonzero returns it, |
2132 | * otherwise the shorter one is ordered first. | |
37d42dd9 | 2133 | */ |
2134 | int | |
2135 | compare(size_type __pos1, size_type __n1, const __versa_string& __str, | |
2136 | size_type __pos2, size_type __n2) const; | |
2137 | ||
2138 | /** | |
2139 | * @brief Compare to a C string. | |
97a32de0 | 2140 | * @param __s C string to compare against. |
37d42dd9 | 2141 | * @return Integer < 0, 0, or > 0. |
2142 | * | |
97a32de0 | 2143 | * Returns an integer < 0 if this string is ordered before @a |
2144 | * __s, 0 if their values are equivalent, or > 0 if this string | |
2145 | * is ordered after @a __s. Determines the effective length | |
2146 | * rlen of the strings to compare as the smallest of size() and | |
2147 | * the length of a string constructed from @a __s. The | |
2148 | * function then compares the two strings by calling | |
2149 | * traits::compare(data(),s,rlen). If the result of the | |
2150 | * comparison is nonzero returns it, otherwise the shorter one | |
2151 | * is ordered first. | |
37d42dd9 | 2152 | */ |
2153 | int | |
2154 | compare(const _CharT* __s) const; | |
2155 | ||
2156 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
2157 | // 5 String::compare specification questionable | |
2158 | /** | |
2159 | * @brief Compare substring to a C string. | |
97a32de0 | 2160 | * @param __pos Index of first character of substring. |
2161 | * @param __n1 Number of characters in substring. | |
2162 | * @param __s C string to compare against. | |
37d42dd9 | 2163 | * @return Integer < 0, 0, or > 0. |
2164 | * | |
97a32de0 | 2165 | * Form the substring of this string from the @a __n1 |
2166 | * characters starting at @a __pos. Returns an integer < 0 if | |
2167 | * the substring is ordered before @a __s, 0 if their values | |
2168 | * are equivalent, or > 0 if the substring is ordered after @a | |
2169 | * __s. Determines the effective length rlen of the strings to | |
2170 | * compare as the smallest of the length of the substring and | |
2171 | * the length of a string constructed from @a __s. The | |
37d42dd9 | 2172 | * function then compares the two string by calling |
97a32de0 | 2173 | * traits::compare(substring.data(),s,rlen). If the result of |
2174 | * the comparison is nonzero returns it, otherwise the shorter | |
2175 | * one is ordered first. | |
37d42dd9 | 2176 | */ |
2177 | int | |
2178 | compare(size_type __pos, size_type __n1, const _CharT* __s) const; | |
2179 | ||
2180 | /** | |
2181 | * @brief Compare substring against a character array. | |
e12e4f3b | 2182 | * @param __pos Index of first character of substring. |
97a32de0 | 2183 | * @param __n1 Number of characters in substring. |
2184 | * @param __s character array to compare against. | |
2185 | * @param __n2 Number of characters of s. | |
37d42dd9 | 2186 | * @return Integer < 0, 0, or > 0. |
2187 | * | |
97a32de0 | 2188 | * Form the substring of this string from the @a __n1 |
e12e4f3b | 2189 | * characters starting at @a __pos. Form a string from the |
97a32de0 | 2190 | * first @a __n2 characters of @a __s. Returns an integer < 0 |
2191 | * if this substring is ordered before the string from @a __s, | |
2192 | * 0 if their values are equivalent, or > 0 if this substring | |
2193 | * is ordered after the string from @a __s. Determines the | |
2194 | * effective length rlen of the strings to compare as the | |
2195 | * smallest of the length of the substring and @a __n2. The | |
2196 | * function then compares the two strings by calling | |
e12e4f3b | 2197 | * traits::compare(substring.data(),__s,rlen). If the result of |
97a32de0 | 2198 | * the comparison is nonzero returns it, otherwise the shorter |
37d42dd9 | 2199 | * one is ordered first. |
2200 | * | |
e12e4f3b | 2201 | * NB: __s must have at least n2 characters, <em>\\0</em> has no special |
37d42dd9 | 2202 | * meaning. |
2203 | */ | |
2204 | int | |
2205 | compare(size_type __pos, size_type __n1, const _CharT* __s, | |
2206 | size_type __n2) const; | |
2207 | }; | |
2208 | ||
2209 | // operator+ | |
2210 | /** | |
2211 | * @brief Concatenate two strings. | |
97a32de0 | 2212 | * @param __lhs First string. |
2213 | * @param __rhs Last string. | |
2214 | * @return New string with value of @a __lhs followed by @a __rhs. | |
37d42dd9 | 2215 | */ |
2216 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2217 | template <typename, typename, typename> class _Base> | |
2218 | __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2219 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
82320712 | 2220 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); |
37d42dd9 | 2221 | |
2222 | /** | |
2223 | * @brief Concatenate C string and string. | |
97a32de0 | 2224 | * @param __lhs First string. |
2225 | * @param __rhs Last string. | |
2226 | * @return New string with value of @a __lhs followed by @a __rhs. | |
37d42dd9 | 2227 | */ |
2228 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2229 | template <typename, typename, typename> class _Base> | |
2230 | __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2231 | operator+(const _CharT* __lhs, | |
2232 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); | |
2233 | ||
2234 | /** | |
2235 | * @brief Concatenate character and string. | |
97a32de0 | 2236 | * @param __lhs First string. |
2237 | * @param __rhs Last string. | |
2238 | * @return New string with @a __lhs followed by @a __rhs. | |
37d42dd9 | 2239 | */ |
2240 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2241 | template <typename, typename, typename> class _Base> | |
2242 | __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2243 | operator+(_CharT __lhs, | |
2244 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); | |
2245 | ||
2246 | /** | |
2247 | * @brief Concatenate string and C string. | |
97a32de0 | 2248 | * @param __lhs First string. |
2249 | * @param __rhs Last string. | |
2250 | * @return New string with @a __lhs followed by @a __rhs. | |
37d42dd9 | 2251 | */ |
2252 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2253 | template <typename, typename, typename> class _Base> | |
82320712 | 2254 | __versa_string<_CharT, _Traits, _Alloc, _Base> |
37d42dd9 | 2255 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
82320712 | 2256 | const _CharT* __rhs); |
37d42dd9 | 2257 | |
2258 | /** | |
2259 | * @brief Concatenate string and character. | |
97a32de0 | 2260 | * @param __lhs First string. |
2261 | * @param __rhs Last string. | |
2262 | * @return New string with @a __lhs followed by @a __rhs. | |
37d42dd9 | 2263 | */ |
2264 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2265 | template <typename, typename, typename> class _Base> | |
82320712 | 2266 | __versa_string<_CharT, _Traits, _Alloc, _Base> |
37d42dd9 | 2267 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
82320712 | 2268 | _CharT __rhs); |
37d42dd9 | 2269 | |
0c8766b1 | 2270 | #if __cplusplus >= 201103L |
ce215a84 | 2271 | template<typename _CharT, typename _Traits, typename _Alloc, |
2272 | template <typename, typename, typename> class _Base> | |
2273 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2274 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2275 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2276 | { return std::move(__lhs.append(__rhs)); } | |
2277 | ||
2278 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2279 | template <typename, typename, typename> class _Base> | |
2280 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2281 | operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2282 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
2283 | { return std::move(__rhs.insert(0, __lhs)); } | |
2284 | ||
2285 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2286 | template <typename, typename, typename> class _Base> | |
2287 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2288 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2289 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
1e1a3ece | 2290 | { |
2291 | const auto __size = __lhs.size() + __rhs.size(); | |
2292 | const bool __cond = (__size > __lhs.capacity() | |
2293 | && __size <= __rhs.capacity()); | |
2294 | return __cond ? std::move(__rhs.insert(0, __lhs)) | |
2295 | : std::move(__lhs.append(__rhs)); | |
2296 | } | |
ce215a84 | 2297 | |
2298 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2299 | template <typename, typename, typename> class _Base> | |
2300 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2301 | operator+(const _CharT* __lhs, | |
2302 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
2303 | { return std::move(__rhs.insert(0, __lhs)); } | |
2304 | ||
2305 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2306 | template <typename, typename, typename> class _Base> | |
2307 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2308 | operator+(_CharT __lhs, | |
2309 | __versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs) | |
2310 | { return std::move(__rhs.insert(0, 1, __lhs)); } | |
2311 | ||
2312 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2313 | template <typename, typename, typename> class _Base> | |
2314 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2315 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2316 | const _CharT* __rhs) | |
2317 | { return std::move(__lhs.append(__rhs)); } | |
2318 | ||
2319 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2320 | template <typename, typename, typename> class _Base> | |
2321 | inline __versa_string<_CharT, _Traits, _Alloc, _Base> | |
2322 | operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs, | |
2323 | _CharT __rhs) | |
2324 | { return std::move(__lhs.append(1, __rhs)); } | |
2325 | #endif | |
2326 | ||
37d42dd9 | 2327 | // operator == |
2328 | /** | |
2329 | * @brief Test equivalence of two strings. | |
97a32de0 | 2330 | * @param __lhs First string. |
2331 | * @param __rhs Second string. | |
2332 | * @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise. | |
37d42dd9 | 2333 | */ |
2334 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2335 | template <typename, typename, typename> class _Base> | |
2336 | inline bool | |
2337 | operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2338 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2339 | { return __lhs.compare(__rhs) == 0; } | |
2340 | ||
08264865 | 2341 | template<typename _CharT, |
2342 | template <typename, typename, typename> class _Base> | |
2343 | inline typename __enable_if<std::__is_char<_CharT>::__value, bool>::__type | |
2344 | operator==(const __versa_string<_CharT, std::char_traits<_CharT>, | |
2345 | std::allocator<_CharT>, _Base>& __lhs, | |
2346 | const __versa_string<_CharT, std::char_traits<_CharT>, | |
2347 | std::allocator<_CharT>, _Base>& __rhs) | |
2348 | { return (__lhs.size() == __rhs.size() | |
2349 | && !std::char_traits<_CharT>::compare(__lhs.data(), __rhs.data(), | |
2350 | __lhs.size())); } | |
2351 | ||
37d42dd9 | 2352 | /** |
2353 | * @brief Test equivalence of C string and string. | |
97a32de0 | 2354 | * @param __lhs C string. |
2355 | * @param __rhs String. | |
2356 | * @return True if @a __rhs.compare(@a __lhs) == 0. False otherwise. | |
37d42dd9 | 2357 | */ |
2358 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2359 | template <typename, typename, typename> class _Base> | |
2360 | inline bool | |
2361 | operator==(const _CharT* __lhs, | |
2362 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2363 | { return __rhs.compare(__lhs) == 0; } | |
2364 | ||
2365 | /** | |
2366 | * @brief Test equivalence of string and C string. | |
97a32de0 | 2367 | * @param __lhs String. |
2368 | * @param __rhs C string. | |
2369 | * @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise. | |
37d42dd9 | 2370 | */ |
2371 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2372 | template <typename, typename, typename> class _Base> | |
2373 | inline bool | |
2374 | operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2375 | const _CharT* __rhs) | |
2376 | { return __lhs.compare(__rhs) == 0; } | |
2377 | ||
2378 | // operator != | |
2379 | /** | |
2380 | * @brief Test difference of two strings. | |
97a32de0 | 2381 | * @param __lhs First string. |
2382 | * @param __rhs Second string. | |
2383 | * @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise. | |
37d42dd9 | 2384 | */ |
2385 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2386 | template <typename, typename, typename> class _Base> | |
2387 | inline bool | |
2388 | operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2389 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
08264865 | 2390 | { return !(__lhs == __rhs); } |
37d42dd9 | 2391 | |
2392 | /** | |
2393 | * @brief Test difference of C string and string. | |
97a32de0 | 2394 | * @param __lhs C string. |
2395 | * @param __rhs String. | |
2396 | * @return True if @a __rhs.compare(@a __lhs) != 0. False otherwise. | |
37d42dd9 | 2397 | */ |
2398 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2399 | template <typename, typename, typename> class _Base> | |
2400 | inline bool | |
2401 | operator!=(const _CharT* __lhs, | |
2402 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
08264865 | 2403 | { return !(__lhs == __rhs); } |
37d42dd9 | 2404 | |
2405 | /** | |
2406 | * @brief Test difference of string and C string. | |
97a32de0 | 2407 | * @param __lhs String. |
2408 | * @param __rhs C string. | |
2409 | * @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise. | |
37d42dd9 | 2410 | */ |
2411 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2412 | template <typename, typename, typename> class _Base> | |
2413 | inline bool | |
2414 | operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2415 | const _CharT* __rhs) | |
08264865 | 2416 | { return !(__lhs == __rhs); } |
37d42dd9 | 2417 | |
2418 | // operator < | |
2419 | /** | |
2420 | * @brief Test if string precedes string. | |
97a32de0 | 2421 | * @param __lhs First string. |
2422 | * @param __rhs Second string. | |
2423 | * @return True if @a __lhs precedes @a __rhs. False otherwise. | |
37d42dd9 | 2424 | */ |
2425 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2426 | template <typename, typename, typename> class _Base> | |
2427 | inline bool | |
2428 | operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2429 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2430 | { return __lhs.compare(__rhs) < 0; } | |
2431 | ||
2432 | /** | |
2433 | * @brief Test if string precedes C string. | |
97a32de0 | 2434 | * @param __lhs String. |
2435 | * @param __rhs C string. | |
2436 | * @return True if @a __lhs precedes @a __rhs. False otherwise. | |
37d42dd9 | 2437 | */ |
2438 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2439 | template <typename, typename, typename> class _Base> | |
2440 | inline bool | |
2441 | operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2442 | const _CharT* __rhs) | |
2443 | { return __lhs.compare(__rhs) < 0; } | |
2444 | ||
2445 | /** | |
2446 | * @brief Test if C string precedes string. | |
97a32de0 | 2447 | * @param __lhs C string. |
2448 | * @param __rhs String. | |
2449 | * @return True if @a __lhs precedes @a __rhs. False otherwise. | |
37d42dd9 | 2450 | */ |
2451 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2452 | template <typename, typename, typename> class _Base> | |
2453 | inline bool | |
2454 | operator<(const _CharT* __lhs, | |
2455 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2456 | { return __rhs.compare(__lhs) > 0; } | |
2457 | ||
2458 | // operator > | |
2459 | /** | |
2460 | * @brief Test if string follows string. | |
97a32de0 | 2461 | * @param __lhs First string. |
2462 | * @param __rhs Second string. | |
2463 | * @return True if @a __lhs follows @a __rhs. False otherwise. | |
37d42dd9 | 2464 | */ |
2465 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2466 | template <typename, typename, typename> class _Base> | |
2467 | inline bool | |
2468 | operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2469 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2470 | { return __lhs.compare(__rhs) > 0; } | |
2471 | ||
2472 | /** | |
2473 | * @brief Test if string follows C string. | |
97a32de0 | 2474 | * @param __lhs String. |
2475 | * @param __rhs C string. | |
2476 | * @return True if @a __lhs follows @a __rhs. False otherwise. | |
37d42dd9 | 2477 | */ |
2478 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2479 | template <typename, typename, typename> class _Base> | |
2480 | inline bool | |
2481 | operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2482 | const _CharT* __rhs) | |
2483 | { return __lhs.compare(__rhs) > 0; } | |
2484 | ||
2485 | /** | |
2486 | * @brief Test if C string follows string. | |
97a32de0 | 2487 | * @param __lhs C string. |
2488 | * @param __rhs String. | |
2489 | * @return True if @a __lhs follows @a __rhs. False otherwise. | |
37d42dd9 | 2490 | */ |
2491 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2492 | template <typename, typename, typename> class _Base> | |
2493 | inline bool | |
2494 | operator>(const _CharT* __lhs, | |
2495 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2496 | { return __rhs.compare(__lhs) < 0; } | |
2497 | ||
2498 | // operator <= | |
2499 | /** | |
2500 | * @brief Test if string doesn't follow string. | |
97a32de0 | 2501 | * @param __lhs First string. |
2502 | * @param __rhs Second string. | |
2503 | * @return True if @a __lhs doesn't follow @a __rhs. False otherwise. | |
37d42dd9 | 2504 | */ |
2505 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2506 | template <typename, typename, typename> class _Base> | |
2507 | inline bool | |
2508 | operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2509 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2510 | { return __lhs.compare(__rhs) <= 0; } | |
2511 | ||
2512 | /** | |
2513 | * @brief Test if string doesn't follow C string. | |
97a32de0 | 2514 | * @param __lhs String. |
2515 | * @param __rhs C string. | |
2516 | * @return True if @a __lhs doesn't follow @a __rhs. False otherwise. | |
37d42dd9 | 2517 | */ |
2518 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2519 | template <typename, typename, typename> class _Base> | |
2520 | inline bool | |
2521 | operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2522 | const _CharT* __rhs) | |
2523 | { return __lhs.compare(__rhs) <= 0; } | |
2524 | ||
2525 | /** | |
2526 | * @brief Test if C string doesn't follow string. | |
97a32de0 | 2527 | * @param __lhs C string. |
2528 | * @param __rhs String. | |
2529 | * @return True if @a __lhs doesn't follow @a __rhs. False otherwise. | |
37d42dd9 | 2530 | */ |
2531 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2532 | template <typename, typename, typename> class _Base> | |
2533 | inline bool | |
2534 | operator<=(const _CharT* __lhs, | |
2535 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2536 | { return __rhs.compare(__lhs) >= 0; } | |
2537 | ||
2538 | // operator >= | |
2539 | /** | |
2540 | * @brief Test if string doesn't precede string. | |
97a32de0 | 2541 | * @param __lhs First string. |
2542 | * @param __rhs Second string. | |
2543 | * @return True if @a __lhs doesn't precede @a __rhs. False otherwise. | |
37d42dd9 | 2544 | */ |
2545 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2546 | template <typename, typename, typename> class _Base> | |
2547 | inline bool | |
2548 | operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2549 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2550 | { return __lhs.compare(__rhs) >= 0; } | |
2551 | ||
2552 | /** | |
2553 | * @brief Test if string doesn't precede C string. | |
97a32de0 | 2554 | * @param __lhs String. |
2555 | * @param __rhs C string. | |
2556 | * @return True if @a __lhs doesn't precede @a __rhs. False otherwise. | |
37d42dd9 | 2557 | */ |
2558 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2559 | template <typename, typename, typename> class _Base> | |
2560 | inline bool | |
2561 | operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2562 | const _CharT* __rhs) | |
2563 | { return __lhs.compare(__rhs) >= 0; } | |
2564 | ||
2565 | /** | |
2566 | * @brief Test if C string doesn't precede string. | |
97a32de0 | 2567 | * @param __lhs C string. |
2568 | * @param __rhs String. | |
2569 | * @return True if @a __lhs doesn't precede @a __rhs. False otherwise. | |
37d42dd9 | 2570 | */ |
2571 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2572 | template <typename, typename, typename> class _Base> | |
2573 | inline bool | |
2574 | operator>=(const _CharT* __lhs, | |
2575 | const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2576 | { return __rhs.compare(__lhs) <= 0; } | |
2577 | ||
2578 | /** | |
2579 | * @brief Swap contents of two strings. | |
97a32de0 | 2580 | * @param __lhs First string. |
2581 | * @param __rhs Second string. | |
37d42dd9 | 2582 | * |
97a32de0 | 2583 | * Exchanges the contents of @a __lhs and @a __rhs in constant time. |
37d42dd9 | 2584 | */ |
2585 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2586 | template <typename, typename, typename> class _Base> | |
2587 | inline void | |
2588 | swap(__versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, | |
2589 | __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) | |
2590 | { __lhs.swap(__rhs); } | |
2591 | ||
2948dd21 | 2592 | _GLIBCXX_END_NAMESPACE_VERSION |
2593 | } // namespace | |
1069247d | 2594 | |
2948dd21 | 2595 | namespace std _GLIBCXX_VISIBILITY(default) |
2596 | { | |
2597 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
37d42dd9 | 2598 | |
37d42dd9 | 2599 | /** |
2600 | * @brief Read stream into a string. | |
97a32de0 | 2601 | * @param __is Input stream. |
2602 | * @param __str Buffer to store into. | |
37d42dd9 | 2603 | * @return Reference to the input stream. |
2604 | * | |
97a32de0 | 2605 | * Stores characters from @a __is into @a __str until whitespace is |
2606 | * found, the end of the stream is encountered, or str.max_size() | |
2607 | * is reached. If is.width() is non-zero, that is the limit on the | |
2608 | * number of characters stored into @a __str. Any previous | |
2609 | * contents of @a __str are erased. | |
37d42dd9 | 2610 | */ |
2611 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2612 | template <typename, typename, typename> class _Base> | |
2613 | basic_istream<_CharT, _Traits>& | |
2614 | operator>>(basic_istream<_CharT, _Traits>& __is, | |
2615 | __gnu_cxx::__versa_string<_CharT, _Traits, | |
2616 | _Alloc, _Base>& __str); | |
2617 | ||
2618 | /** | |
2619 | * @brief Write string to a stream. | |
97a32de0 | 2620 | * @param __os Output stream. |
2621 | * @param __str String to write out. | |
37d42dd9 | 2622 | * @return Reference to the output stream. |
2623 | * | |
97a32de0 | 2624 | * Output characters of @a __str into os following the same rules as for |
37d42dd9 | 2625 | * writing a C string. |
2626 | */ | |
2627 | template<typename _CharT, typename _Traits, typename _Alloc, | |
df18f012 | 2628 | template <typename, typename, typename> class _Base> |
2629 | inline basic_ostream<_CharT, _Traits>& | |
37d42dd9 | 2630 | operator<<(basic_ostream<_CharT, _Traits>& __os, |
df18f012 | 2631 | const __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, |
2632 | _Base>& __str) | |
2633 | { | |
2634 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
2635 | // 586. string inserter not a formatted function | |
2636 | return __ostream_insert(__os, __str.data(), __str.size()); | |
2637 | } | |
37d42dd9 | 2638 | |
2639 | /** | |
2640 | * @brief Read a line from stream into a string. | |
97a32de0 | 2641 | * @param __is Input stream. |
2642 | * @param __str Buffer to store into. | |
2643 | * @param __delim Character marking end of line. | |
37d42dd9 | 2644 | * @return Reference to the input stream. |
2645 | * | |
97a32de0 | 2646 | * Stores characters from @a __is into @a __str until @a __delim is |
2647 | * found, the end of the stream is encountered, or str.max_size() | |
2648 | * is reached. If is.width() is non-zero, that is the limit on the | |
2649 | * number of characters stored into @a __str. Any previous | |
2650 | * contents of @a __str are erased. If @a delim was encountered, | |
2651 | * it is extracted but not stored into @a __str. | |
37d42dd9 | 2652 | */ |
2653 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2654 | template <typename, typename, typename> class _Base> | |
2655 | basic_istream<_CharT, _Traits>& | |
2656 | getline(basic_istream<_CharT, _Traits>& __is, | |
2657 | __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str, | |
2658 | _CharT __delim); | |
2659 | ||
2660 | /** | |
2661 | * @brief Read a line from stream into a string. | |
97a32de0 | 2662 | * @param __is Input stream. |
2663 | * @param __str Buffer to store into. | |
37d42dd9 | 2664 | * @return Reference to the input stream. |
2665 | * | |
72117d76 | 2666 | * Stores characters from is into @a __str until '\n' is |
2667 | * found, the end of the stream is encountered, or str.max_size() | |
2668 | * is reached. If is.width() is non-zero, that is the limit on the | |
2669 | * number of characters stored into @a __str. Any previous | |
2670 | * contents of @a __str are erased. If end of line was | |
2671 | * encountered, it is extracted but not stored into @a __str. | |
37d42dd9 | 2672 | */ |
2673 | template<typename _CharT, typename _Traits, typename _Alloc, | |
2674 | template <typename, typename, typename> class _Base> | |
2675 | inline basic_istream<_CharT, _Traits>& | |
2676 | getline(basic_istream<_CharT, _Traits>& __is, | |
2677 | __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str) | |
2678 | { return getline(__is, __str, __is.widen('\n')); } | |
2679 | ||
2948dd21 | 2680 | _GLIBCXX_END_NAMESPACE_VERSION |
2681 | } // namespace | |
37d42dd9 | 2682 | |
bdb62e6a | 2683 | #if __cplusplus >= 201103L |
6491d7f2 | 2684 | |
2685 | #include <ext/string_conversions.h> | |
2686 | ||
2948dd21 | 2687 | namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) |
2688 | { | |
2689 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
6491d7f2 | 2690 | |
bdb62e6a | 2691 | #if _GLIBCXX_USE_C99_STDLIB |
6491d7f2 | 2692 | // 21.4 Numeric Conversions [string.conversions]. |
2693 | inline int | |
2694 | stoi(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2695 | { return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(), | |
2696 | __idx, __base); } | |
2697 | ||
2698 | inline long | |
2699 | stol(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2700 | { return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(), | |
2701 | __idx, __base); } | |
2702 | ||
2703 | inline unsigned long | |
2704 | stoul(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2705 | { return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(), | |
2706 | __idx, __base); } | |
2707 | ||
2708 | inline long long | |
2709 | stoll(const __vstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2710 | { return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(), | |
2711 | __idx, __base); } | |
2712 | ||
2713 | inline unsigned long long | |
2714 | stoull(const __vstring& __str, std::size_t* __idx, int __base = 10) | |
2715 | { return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(), | |
2716 | __idx, __base); } | |
2717 | ||
2718 | // NB: strtof vs strtod. | |
2719 | inline float | |
2720 | stof(const __vstring& __str, std::size_t* __idx = 0) | |
2721 | { return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); } | |
2722 | ||
2723 | inline double | |
2724 | stod(const __vstring& __str, std::size_t* __idx = 0) | |
2725 | { return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); } | |
2726 | ||
2727 | inline long double | |
2728 | stold(const __vstring& __str, std::size_t* __idx = 0) | |
2729 | { return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); } | |
bdb62e6a | 2730 | #endif // _GLIBCXX_USE_C99_STDLIB |
6491d7f2 | 2731 | |
bdb62e6a | 2732 | #if _GLIBCXX_USE_C99_STDIO |
6491d7f2 | 2733 | // NB: (v)snprintf vs sprintf. |
7a667a79 | 2734 | |
2735 | // DR 1261. | |
2736 | inline __vstring | |
2737 | to_string(int __val) | |
2738 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, 4 * sizeof(int), | |
2739 | "%d", __val); } | |
2740 | ||
2741 | inline __vstring | |
2742 | to_string(unsigned __val) | |
2743 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2744 | 4 * sizeof(unsigned), | |
2745 | "%u", __val); } | |
2746 | ||
2747 | inline __vstring | |
2748 | to_string(long __val) | |
2749 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2750 | 4 * sizeof(long), | |
2751 | "%ld", __val); } | |
2752 | ||
2753 | inline __vstring | |
2754 | to_string(unsigned long __val) | |
2755 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2756 | 4 * sizeof(unsigned long), | |
2757 | "%lu", __val); } | |
2758 | ||
2759 | ||
6491d7f2 | 2760 | inline __vstring |
2761 | to_string(long long __val) | |
2762 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2763 | 4 * sizeof(long long), | |
2764 | "%lld", __val); } | |
2765 | ||
2766 | inline __vstring | |
2767 | to_string(unsigned long long __val) | |
2768 | { return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, | |
2769 | 4 * sizeof(unsigned long long), | |
2770 | "%llu", __val); } | |
2771 | ||
7a667a79 | 2772 | inline __vstring |
2773 | to_string(float __val) | |
2774 | { | |
2775 | const int __n = __numeric_traits<float>::__max_exponent10 + 20; | |
2776 | return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n, | |
2777 | "%f", __val); | |
2778 | } | |
2779 | ||
2780 | inline __vstring | |
2781 | to_string(double __val) | |
2782 | { | |
2783 | const int __n = __numeric_traits<double>::__max_exponent10 + 20; | |
2784 | return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n, | |
2785 | "%f", __val); | |
2786 | } | |
2787 | ||
6491d7f2 | 2788 | inline __vstring |
2789 | to_string(long double __val) | |
2790 | { | |
2791 | const int __n = __numeric_traits<long double>::__max_exponent10 + 20; | |
2792 | return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n, | |
2793 | "%Lf", __val); | |
2794 | } | |
bdb62e6a | 2795 | #endif // _GLIBCXX_USE_C99_STDIO |
6491d7f2 | 2796 | |
6bf8cb11 | 2797 | #if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_WCHAR |
6491d7f2 | 2798 | inline int |
2799 | stoi(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2800 | { return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(), | |
2801 | __idx, __base); } | |
2802 | ||
2803 | inline long | |
2804 | stol(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2805 | { return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(), | |
2806 | __idx, __base); } | |
2807 | ||
2808 | inline unsigned long | |
2809 | stoul(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2810 | { return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(), | |
2811 | __idx, __base); } | |
2812 | ||
2813 | inline long long | |
2814 | stoll(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2815 | { return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(), | |
2816 | __idx, __base); } | |
2817 | ||
2818 | inline unsigned long long | |
2819 | stoull(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10) | |
2820 | { return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(), | |
2821 | __idx, __base); } | |
2822 | ||
2823 | // NB: wcstof vs wcstod. | |
2824 | inline float | |
2825 | stof(const __wvstring& __str, std::size_t* __idx = 0) | |
2826 | { return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); } | |
2827 | ||
2828 | inline double | |
2829 | stod(const __wvstring& __str, std::size_t* __idx = 0) | |
2830 | { return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); } | |
2831 | ||
2832 | inline long double | |
2833 | stold(const __wvstring& __str, std::size_t* __idx = 0) | |
2834 | { return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); } | |
2835 | ||
88ae50eb | 2836 | #ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF |
7a667a79 | 2837 | // DR 1261. |
2838 | inline __wvstring | |
2839 | to_wstring(int __val) | |
2840 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2841 | 4 * sizeof(int), | |
2842 | L"%d", __val); } | |
2843 | ||
2844 | inline __wvstring | |
2845 | to_wstring(unsigned __val) | |
2846 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2847 | 4 * sizeof(unsigned), | |
2848 | L"%u", __val); } | |
2849 | ||
2850 | inline __wvstring | |
2851 | to_wstring(long __val) | |
2852 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2853 | 4 * sizeof(long), | |
2854 | L"%ld", __val); } | |
2855 | ||
2856 | inline __wvstring | |
2857 | to_wstring(unsigned long __val) | |
2858 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2859 | 4 * sizeof(unsigned long), | |
2860 | L"%lu", __val); } | |
2861 | ||
6491d7f2 | 2862 | inline __wvstring |
2863 | to_wstring(long long __val) | |
2864 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2865 | 4 * sizeof(long long), | |
2866 | L"%lld", __val); } | |
2867 | ||
2868 | inline __wvstring | |
2869 | to_wstring(unsigned long long __val) | |
2870 | { return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, | |
2871 | 4 * sizeof(unsigned long long), | |
2872 | L"%llu", __val); } | |
2873 | ||
7a667a79 | 2874 | inline __wvstring |
2875 | to_wstring(float __val) | |
2876 | { | |
2877 | const int __n = __numeric_traits<float>::__max_exponent10 + 20; | |
2878 | return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n, | |
2879 | L"%f", __val); | |
2880 | } | |
2881 | ||
2882 | inline __wvstring | |
2883 | to_wstring(double __val) | |
2884 | { | |
2885 | const int __n = __numeric_traits<double>::__max_exponent10 + 20; | |
2886 | return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n, | |
2887 | L"%f", __val); | |
2888 | } | |
2889 | ||
6491d7f2 | 2890 | inline __wvstring |
2891 | to_wstring(long double __val) | |
2892 | { | |
2893 | const int __n = __numeric_traits<long double>::__max_exponent10 + 20; | |
2894 | return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n, | |
2895 | L"%Lf", __val); | |
2896 | } | |
bdb62e6a | 2897 | #endif // _GLIBCXX_HAVE_BROKEN_VSWPRINTF |
2898 | #endif // _GLIBCXX_USE_WCHAR_T && _GLIBCXX_USE_C99_WCHAR | |
6491d7f2 | 2899 | |
2948dd21 | 2900 | _GLIBCXX_END_NAMESPACE_VERSION |
2901 | } // namespace | |
6491d7f2 | 2902 | |
2903 | #endif | |
2904 | ||
0c8766b1 | 2905 | #if __cplusplus >= 201103L |
12eb80e3 | 2906 | |
2907 | #include <bits/functional_hash.h> | |
2908 | ||
2909 | namespace std _GLIBCXX_VISIBILITY(default) | |
2910 | { | |
2911 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
2912 | ||
2913 | /// std::hash specialization for __vstring. | |
2914 | template<> | |
2915 | struct hash<__gnu_cxx::__vstring> | |
2916 | : public __hash_base<size_t, __gnu_cxx::__vstring> | |
2917 | { | |
2918 | size_t | |
d377f164 | 2919 | operator()(const __gnu_cxx::__vstring& __s) const noexcept |
12eb80e3 | 2920 | { return std::_Hash_impl::hash(__s.data(), __s.length()); } |
2921 | }; | |
2922 | ||
2923 | #ifdef _GLIBCXX_USE_WCHAR_T | |
2924 | /// std::hash specialization for __wvstring. | |
2925 | template<> | |
2926 | struct hash<__gnu_cxx::__wvstring> | |
2927 | : public __hash_base<size_t, __gnu_cxx::__wvstring> | |
2928 | { | |
2929 | size_t | |
d377f164 | 2930 | operator()(const __gnu_cxx::__wvstring& __s) const noexcept |
12eb80e3 | 2931 | { return std::_Hash_impl::hash(__s.data(), |
2932 | __s.length() * sizeof(wchar_t)); } | |
2933 | }; | |
2934 | #endif | |
2935 | ||
2936 | #ifdef _GLIBCXX_USE_C99_STDINT_TR1 | |
2937 | /// std::hash specialization for __u16vstring. | |
2938 | template<> | |
2939 | struct hash<__gnu_cxx::__u16vstring> | |
2940 | : public __hash_base<size_t, __gnu_cxx::__u16vstring> | |
2941 | { | |
2942 | size_t | |
d377f164 | 2943 | operator()(const __gnu_cxx::__u16vstring& __s) const noexcept |
12eb80e3 | 2944 | { return std::_Hash_impl::hash(__s.data(), |
2945 | __s.length() * sizeof(char16_t)); } | |
2946 | }; | |
2947 | ||
2948 | /// std::hash specialization for __u32vstring. | |
2949 | template<> | |
2950 | struct hash<__gnu_cxx::__u32vstring> | |
2951 | : public __hash_base<size_t, __gnu_cxx::__u32vstring> | |
2952 | { | |
2953 | size_t | |
d377f164 | 2954 | operator()(const __gnu_cxx::__u32vstring& __s) const noexcept |
12eb80e3 | 2955 | { return std::_Hash_impl::hash(__s.data(), |
2956 | __s.length() * sizeof(char32_t)); } | |
2957 | }; | |
2958 | #endif | |
2959 | ||
2960 | _GLIBCXX_END_NAMESPACE_VERSION | |
2961 | } // namespace | |
2962 | ||
0c8766b1 | 2963 | #endif // C++11 |
12eb80e3 | 2964 | |
74642da2 | 2965 | #include "vstring.tcc" |
37d42dd9 | 2966 | |
2967 | #endif /* _VSTRING_H */ |