1/* 2 * Copyright (c) 1994 3 * Hewlett-Packard Company 4 * 5 * Copyright (c) 1996,1997 6 * Silicon Graphics Computer Systems, Inc. 7 * 8 * Copyright (c) 1997 9 * Moscow Center for SPARC Technology 10 * 11 * Copyright (c) 1999 12 * Boris Fomitchev 13 * 14 * This material is provided "as is", with absolutely no warranty expressed 15 * or implied. Any use is at your own risk. 16 * 17 * Permission to use or copy this software for any purpose is hereby granted 18 * without fee, provided the above notices are retained on all copies. 19 * Permission to modify the code and to distribute modified code is granted, 20 * provided the above notices are retained, and a notice that the code was 21 * modified is included with the above copyright notice. 22 */ 23 24#ifndef _STLP_STRING_C 25#define _STLP_STRING_C 26 27#ifndef _STLP_INTERNAL_STRING_H 28# include <stl/_string.h> 29#endif 30 31#ifndef _STLP_INTERNAL_CTRAITS_FUNCTIONS_H 32# include <stl/_ctraits_fns.h> 33#endif 34 35#ifndef _STLP_INTERNAL_FUNCTION_H 36# include <stl/_function.h> 37#endif 38 39#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND) 40# define basic_string _STLP_NO_MEM_T_NAME(str) 41#elif defined (_STLP_DEBUG) 42# define basic_string _STLP_NON_DBG_NAME(str) 43#endif 44 45#if defined (_STLP_NESTED_TYPE_PARAM_BUG) 46# define __size_type__ size_t 47# define size_type size_t 48# define iterator _CharT* 49#else 50# define __size_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_string<_CharT,_Traits,_Alloc>::size_type 51#endif 52 53_STLP_BEGIN_NAMESPACE 54 55_STLP_MOVE_TO_PRIV_NAMESPACE 56 57// A helper class to use a char_traits as a function object. 58template <class _Traits> 59struct _Not_within_traits : public unary_function<typename _Traits::char_type, bool> { 60 typedef typename _Traits::char_type _CharT; 61 const _CharT* _M_first; 62 const _CharT* _M_last; 63 64 _Not_within_traits(const _CharT* __f, const _CharT* __l) 65 : _M_first(__f), _M_last(__l) {} 66 67 bool operator()(const _CharT& __x) const { 68 return find_if(_M_first, _M_last, 69 _STLP_PRIV _Eq_char_bound<_Traits>(__x)) == _M_last; 70 } 71}; 72 73template <class _InputIter, class _CharT, class _Traits> 74inline _InputIter __str_find_first_of_aux(_InputIter __first1, _InputIter __last1, 75 const _CharT* __first2, const _CharT* __last2, 76 _Traits*, const __true_type& /* _STLportTraits */) 77{ return __find_first_of(__first1, __last1, __first2, __last2); } 78 79template <class _InputIter, class _CharT, class _Traits> 80inline _InputIter __str_find_first_of_aux(_InputIter __first1, _InputIter __last1, 81 const _CharT* __first2, const _CharT* __last2, 82 _Traits*, const __false_type& /* _STLportTraits */) 83{ return __find_first_of(__first1, __last1, __first2, __last2, _STLP_PRIV _Eq_traits<_Traits>()); } 84 85template <class _InputIter, class _CharT, class _Traits> 86inline _InputIter __str_find_first_of(_InputIter __first1, _InputIter __last1, 87 const _CharT* __first2, const _CharT* __last2, 88 _Traits* __traits) { 89#if !defined (__BORLANDC__) 90 typedef typename _IsSTLportClass<_Traits>::_Ret _STLportTraits; 91#else 92 enum { _Is = _IsSTLportClass<_Traits>::_Is }; 93 typedef typename __bool2type<_Is>::_Ret _STLportTraits; 94#endif 95 return __str_find_first_of_aux(__first1, __last1, __first2, __last2, __traits, _STLportTraits()); 96} 97 98template <class _InputIter, class _CharT, class _Traits> 99inline _InputIter __str_find_first_not_of_aux3(_InputIter __first1, _InputIter __last1, 100 const _CharT* __first2, const _CharT* __last2, 101 _Traits* /* __traits */, const __true_type& __useStrcspnLikeAlgo) 102{ return __find_first_of_aux2(__first1, __last1, __first2, __last2, __first2, not1(_Identity<bool>()), __useStrcspnLikeAlgo); } 103 104template <class _InputIter, class _CharT, class _Traits> 105inline _InputIter __str_find_first_not_of_aux3(_InputIter __first1, _InputIter __last1, 106 const _CharT* __first2, const _CharT* __last2, 107 _Traits* /* __traits */, const __false_type& /* _UseStrcspnLikeAlgo */) 108{ return _STLP_STD::find_if(__first1, __last1, _STLP_PRIV _Not_within_traits<_Traits>(__first2, __last2)); } 109 110template <class _InputIter, class _CharT, class _Tp, class _Traits> 111inline _InputIter __str_find_first_not_of_aux2(_InputIter __first1, _InputIter __last1, 112 const _CharT* __first2, const _CharT* __last2, 113 _Tp* __pt, _Traits* __traits) { 114 typedef typename _IsIntegral<_Tp>::_Ret _IsIntegral; 115 typedef typename _IsCharLikeType<_CharT>::_Ret _IsCharLike; 116 typedef typename _Land2<_IsIntegral, _IsCharLike>::_Ret _UseStrcspnLikeAlgo; 117 return __str_find_first_not_of_aux3(__first1, __last1, __first2, __last2, __traits, _UseStrcspnLikeAlgo()); 118} 119 120template <class _InputIter, class _CharT, class _Traits> 121inline _InputIter __str_find_first_not_of_aux1(_InputIter __first1, _InputIter __last1, 122 const _CharT* __first2, const _CharT* __last2, 123 _Traits* __traits, const __true_type& /* _STLportTraits */) 124{ return __str_find_first_not_of_aux2(__first1, __last1, __first2, __last2, 125 _STLP_VALUE_TYPE(__first1, _InputIter), __traits); } 126 127template <class _InputIter, class _CharT, class _Traits> 128inline _InputIter __str_find_first_not_of_aux1(_InputIter __first1, _InputIter __last1, 129 const _CharT* __first2, const _CharT* __last2, 130 _Traits*, const __false_type& /* _STLportTraits */) 131{ return _STLP_STD::find_if(__first1, __last1, _STLP_PRIV _Not_within_traits<_Traits>(__first2, __last2)); } 132 133template <class _InputIter, class _CharT, class _Traits> 134inline _InputIter __str_find_first_not_of(_InputIter __first1, _InputIter __last1, 135 const _CharT* __first2, const _CharT* __last2, 136 _Traits* __traits) { 137#if !defined (__BORLANDC__) 138 typedef typename _IsSTLportClass<_Traits>::_Ret _STLportTraits; 139#else 140 enum { _Is = _IsSTLportClass<_Traits>::_Is }; 141 typedef typename __bool2type<_Is>::_Ret _STLportTraits; 142#endif 143 return __str_find_first_not_of_aux1(__first1, __last1, __first2, __last2, __traits, _STLportTraits()); 144} 145 146// ------------------------------------------------------------ 147// Non-inline declarations. 148 149#if !defined (basic_string) 150_STLP_MOVE_TO_STD_NAMESPACE 151#endif 152 153// Change the string's capacity so that it is large enough to hold 154// at least __res_arg elements, plus the terminating _CharT(). Note that, 155// if __res_arg < capacity(), this member function may actually decrease 156// the string's capacity. 157template <class _CharT, class _Traits, class _Alloc> 158void basic_string<_CharT,_Traits,_Alloc>::reserve(size_type __res_arg) { 159 if (__res_arg > max_size()) 160 this->_M_throw_length_error(); 161 162 size_type __n = (max)(__res_arg, size()) + 1; 163 if (__n < this->_M_capacity()) 164 return; 165 166 _M_reserve(__n); 167} 168 169template <class _CharT, class _Traits, class _Alloc> 170void basic_string<_CharT,_Traits,_Alloc>::_M_reserve(size_type __n) { 171 pointer __new_start = this->_M_start_of_storage.allocate(__n, __n); 172 pointer __new_finish = _STLP_PRIV __ucopy(this->_M_Start(), this->_M_Finish(), __new_start); 173 _M_construct_null(__new_finish); 174 this->_M_deallocate_block(); 175 this->_M_reset(__new_start, __new_finish, __new_start + __n); 176} 177 178template <class _CharT, class _Traits, class _Alloc> 179basic_string<_CharT,_Traits,_Alloc>& 180basic_string<_CharT,_Traits,_Alloc>::append(size_type __n, _CharT __c) { 181 if (__n > 0) { 182 if (__n > max_size() - size()) 183 this->_M_throw_length_error(); 184 if (__n >= this->_M_rest()) 185 _M_reserve(_M_compute_next_size(__n)); 186 _STLP_PRIV __uninitialized_fill_n(this->_M_finish + 1, __n - 1, __c); 187 _M_construct_null(this->_M_finish + __n); 188 _Traits::assign(*end(), __c); 189 this->_M_finish += __n; 190 } 191 return *this; 192} 193 194template <class _CharT, class _Traits, class _Alloc> 195basic_string<_CharT, _Traits, _Alloc>& 196basic_string<_CharT, _Traits, _Alloc>::_M_append(const _CharT* __first, const _CharT* __last) { 197 if (__first != __last) { 198 size_type __n = __STATIC_CAST(size_type, __last - __first); 199 if (__n >= this->_M_rest()) { 200 size_type __len = _M_compute_next_size(__n); 201 pointer __new_start = this->_M_start_of_storage.allocate(__len, __len); 202 pointer __new_finish = _STLP_PRIV __ucopy(this->_M_Start(), this->_M_Finish(), __new_start); 203 __new_finish = _STLP_PRIV __ucopy(__first, __last, __new_finish); 204 _M_construct_null(__new_finish); 205 this->_M_deallocate_block(); 206 this->_M_reset(__new_start, __new_finish, __new_start + __len); 207 } 208 else { 209 const _CharT* __f1 = __first; 210 ++__f1; 211 _STLP_PRIV __ucopy(__f1, __last, this->_M_finish + 1); 212 _M_construct_null(this->_M_finish + __n); 213 _Traits::assign(*end(), *__first); 214 this->_M_finish += __n; 215 } 216 } 217 return *this; 218} 219 220template <class _CharT, class _Traits, class _Alloc> 221basic_string<_CharT,_Traits,_Alloc>& 222basic_string<_CharT,_Traits,_Alloc>::assign(size_type __n, _CharT __c) { 223 if (__n <= size()) { 224 _Traits::assign(this->_M_Start(), __n, __c); 225 erase(begin() + __n, end()); 226 } 227 else { 228 if (__n < capacity()) { 229 _Traits::assign(this->_M_Start(), size(), __c); 230 append(__n - size(), __c); 231 } 232 else { 233 _Self __str(__n, __c); 234 this->swap(__str); 235 } 236 } 237 return *this; 238} 239 240template <class _CharT, class _Traits, class _Alloc> 241basic_string<_CharT,_Traits,_Alloc>& 242basic_string<_CharT,_Traits,_Alloc>::_M_assign(const _CharT* __f, const _CharT* __l) { 243 ptrdiff_t __n = __l - __f; 244 if (__STATIC_CAST(size_type, __n) <= size()) { 245 _Traits::move(this->_M_Start(), __f, __n); 246 erase(begin() + __n, end()); 247 } 248 else { 249 _Traits::move(this->_M_Start(), __f, size()); 250 _M_append(__f + size(), __l); 251 } 252 return *this; 253} 254 255template <class _CharT, class _Traits, class _Alloc> 256_CharT* basic_string<_CharT,_Traits,_Alloc> ::_M_insert_aux(_CharT* __p, 257 _CharT __c) { 258 pointer __new_pos = __p; 259 if (this->_M_rest() > 1 ) { 260 _M_construct_null(this->_M_finish + 1); 261 _Traits::move(__p + 1, __p, this->_M_finish - __p); 262 _Traits::assign(*__p, __c); 263 ++this->_M_finish; 264 } 265 else { 266 size_type __len = _M_compute_next_size(1); 267 pointer __new_start = this->_M_start_of_storage.allocate(__len, __len); 268 __new_pos = _STLP_PRIV __ucopy(this->_M_Start(), __p, __new_start); 269 _Traits::assign(*__new_pos, __c); 270 pointer __new_finish = __new_pos + 1; 271 __new_finish = _STLP_PRIV __ucopy(__p, this->_M_finish, __new_finish); 272 _M_construct_null(__new_finish); 273 this->_M_deallocate_block(); 274 this->_M_reset(__new_start, __new_finish, __new_start + __len); 275 } 276 return __new_pos; 277} 278 279template <class _CharT, class _Traits, class _Alloc> 280void basic_string<_CharT,_Traits,_Alloc>::insert(iterator __pos, 281 size_t __n, _CharT __c) { 282 if (__n != 0) { 283 if (this->_M_rest() > __n) { 284 const size_type __elems_after = this->_M_finish - __pos; 285 pointer __old_finish = this->_M_finish; 286 if (__elems_after >= __n) { 287 _STLP_PRIV __ucopy((this->_M_finish - __n) + 1, this->_M_finish + 1, this->_M_finish + 1); 288 this->_M_finish += __n; 289 _Traits::move(__pos + __n, __pos, (__elems_after - __n) + 1); 290 _Traits::assign(__pos, __n, __c); 291 } 292 else { 293 _STLP_PRIV __uninitialized_fill_n(this->_M_finish + 1, __n - __elems_after - 1, __c); 294 this->_M_finish += __n - __elems_after; 295 _STLP_PRIV __ucopy(__pos, __old_finish + 1, this->_M_finish); 296 this->_M_finish += __elems_after; 297 _Traits::assign(__pos, __elems_after + 1, __c); 298 } 299 } 300 else { 301 size_type __len = _M_compute_next_size(__n); 302 pointer __new_start = this->_M_start_of_storage.allocate(__len, __len); 303 pointer __new_finish = _STLP_PRIV __ucopy(this->_M_Start(), __pos, __new_start); 304 __new_finish = _STLP_PRIV __uninitialized_fill_n(__new_finish, __n, __c); 305 __new_finish = _STLP_PRIV __ucopy(__pos, this->_M_finish, __new_finish); 306 _M_construct_null(__new_finish); 307 this->_M_deallocate_block(); 308 this->_M_reset(__new_start, __new_finish, __new_start + __len); 309 } 310 } 311} 312 313template <class _CharT, class _Traits, class _Alloc> 314void basic_string<_CharT,_Traits,_Alloc>::_M_insert(iterator __pos, 315 const _CharT* __first, const _CharT* __last, 316 bool __self_ref) { 317 //this version has to take care about the auto referencing 318 if (__first != __last) { 319 const size_t __n = __last - __first; 320 if (this->_M_rest() > __n) { 321 const size_t __elems_after = this->_M_finish - __pos; 322 pointer __old_finish = this->_M_finish; 323 if (__elems_after >= __n) { 324 _STLP_PRIV __ucopy((this->_M_finish - __n) + 1, this->_M_finish + 1, this->_M_finish + 1); 325 this->_M_finish += __n; 326 _Traits::move(__pos + __n, __pos, (__elems_after - __n) + 1); 327 if (!__self_ref || __last < __pos) { 328 _M_copy(__first, __last, __pos); 329 } 330 else { 331 //We have to check that the source buffer hasn't move 332 if (__first >= __pos) { 333 //The source buffer has move 334 __first += __n; 335 __last += __n; 336 _M_copy(__first, __last, __pos); 337 } 338 else { 339 //The source buffer hasn't move, it has been duplicated 340 _M_move(__first, __last, __pos); 341 } 342 } 343 } 344 else { 345 const_iterator __mid = __first; 346 __mid += __elems_after + 1; 347 _STLP_PRIV __ucopy(__mid, __last, this->_M_finish + 1); 348 this->_M_finish += __n - __elems_after; 349 _STLP_PRIV __ucopy(__pos, __old_finish + 1, this->_M_finish); 350 this->_M_finish += __elems_after; 351 if (!__self_ref) 352 _M_copy(__first, __mid, __pos); 353 else 354 _M_move(__first, __mid, __pos); 355 } 356 } 357 else { 358 size_type __len = _M_compute_next_size(__n); 359 pointer __new_start = this->_M_start_of_storage.allocate(__len, __len); 360 pointer __new_finish = _STLP_PRIV __ucopy(this->_M_Start(), __pos, __new_start); 361 __new_finish = _STLP_PRIV __ucopy(__first, __last, __new_finish); 362 __new_finish = _STLP_PRIV __ucopy(__pos, this->_M_finish, __new_finish); 363 _M_construct_null(__new_finish); 364 this->_M_deallocate_block(); 365 this->_M_reset(__new_start, __new_finish, __new_start + __len); 366 } 367 } 368} 369 370template <class _CharT, class _Traits, class _Alloc> 371basic_string<_CharT,_Traits,_Alloc>& 372basic_string<_CharT,_Traits,_Alloc> ::replace(iterator __first, iterator __last, 373 size_type __n, _CharT __c) { 374 size_type __len = (size_type)(__last - __first); 375 376 if (__len >= __n) { 377 _Traits::assign(__first, __n, __c); 378 erase(__first + __n, __last); 379 } 380 else { 381 _Traits::assign(__first, __len, __c); 382 insert(__last, __n - __len, __c); 383 } 384 return *this; 385} 386 387template <class _CharT, class _Traits, class _Alloc> 388basic_string<_CharT,_Traits,_Alloc>& 389basic_string<_CharT,_Traits,_Alloc> ::_M_replace(iterator __first, iterator __last, 390 const _CharT* __f, const _CharT* __l, 391 bool __self_ref) { 392 const ptrdiff_t __n = __l - __f; 393 const difference_type __len = __last - __first; 394 if (__len >= __n) { 395 if (!__self_ref || __l < __first || __f >= __last) 396 _M_copy(__f, __l, __first); 397 else 398 _M_move(__f, __l, __first); 399 erase(__first + __n, __last); 400 } else if (!__self_ref || (__f >= __last) || (__l <= __first)) { // no overlap 401 const_iterator __m = __f + __len; 402 _M_copy(__f, __m, __first); 403 _M_insert(__last, __m, __l, __self_ref ); 404 } else if (__f < __first) { // we have to take care of overlaping 405 const_iterator __m = __f + __len; 406 // We have to deal with possible reallocation because we do insert first. 407 const difference_type __off_dest = __first - this->begin(); 408 const difference_type __off_src = __f - this->begin(); 409 _M_insert(__last, __m, __l, true); 410 _Traits::move(begin() + __off_dest, begin() + __off_src, __len); 411 } else { 412 const_iterator __m = __f + __len; 413 _Traits::move(__first, __f, __len); 414 _M_insert(__last, __m, __l, true); 415 } 416 return *this; 417} 418 419template <class _CharT, class _Traits, class _Alloc> 420__size_type__ basic_string<_CharT,_Traits,_Alloc>::find( const _CharT* __s, size_type __pos, 421 size_type __n) const 422{ 423 const size_t __len = size(); 424 if (__pos >= __len || __pos + __n > __len) { 425 if ( __n == 0 && __pos <= __len ) { // marginal case 426 return __pos; 427 } 428 return npos; 429 } 430 431 const_pointer __result = 432 _STLP_STD::search(this->_M_Start() + __pos, this->_M_Finish(), 433 __s, __s + __n, _STLP_PRIV _Eq_traits<_Traits>()); 434 return __result != this->_M_Finish() ? __result - this->_M_Start() : npos; 435} 436 437template <class _CharT, class _Traits, class _Alloc> 438__size_type__ basic_string<_CharT,_Traits,_Alloc>::find(_CharT __c, size_type __pos) const 439{ 440 if (__pos >= size()) { /*__pos + 1 > size()*/ 441 return npos; 442 } 443 444 const_pointer __result = 445 _STLP_STD::find_if(this->_M_Start() + __pos, this->_M_Finish(), 446 _STLP_PRIV _Eq_char_bound<_Traits>(__c)); 447 return __result != this->_M_Finish() ? __result - this->_M_Start() : npos; 448} 449 450template <class _CharT, class _Traits, class _Alloc> 451__size_type__ basic_string<_CharT,_Traits,_Alloc>::rfind(const _CharT* __s, size_type __pos, 452 size_type __n) const 453{ 454 const size_type __len = size(); 455 if ( __len < __n ) { 456 return npos; 457 } 458 const_pointer __last = this->_M_Start() + (min)( __len - __n, __pos) + __n; 459 if ( __n == 0 ) { // marginal case 460 return __last - this->_M_Start(); 461 } 462 const_pointer __result = _STLP_STD::find_end(this->_M_Start(), __last, 463 __s, __s + __n, _STLP_PRIV _Eq_traits<_Traits>()); 464 return __result != __last ? __result - this->_M_Start() : npos; 465} 466 467template <class _CharT, class _Traits, class _Alloc> 468__size_type__ basic_string<_CharT,_Traits,_Alloc>::rfind(_CharT __c, size_type __pos) const 469{ 470 const size_type __len = size(); 471 if ( __len < 1 ) { 472 return npos; 473 } 474 const_iterator __last = begin() + (min)(__len - 1, __pos) + 1; 475 const_reverse_iterator __rresult = 476 _STLP_STD::find_if(const_reverse_iterator(__last), rend(), 477 _STLP_PRIV _Eq_char_bound<_Traits>(__c)); 478 return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; 479} 480 481template <class _CharT, class _Traits, class _Alloc> __size_type__ 482basic_string<_CharT,_Traits,_Alloc> ::find_first_of(const _CharT* __s, size_type __pos, 483 size_type __n) const { 484 if (__pos >= size()) /*__pos + 1 > size()*/ 485 return npos; 486 else { 487 const_iterator __result = _STLP_PRIV __str_find_first_of(begin() + __pos, end(), 488 __s, __s + __n, 489 __STATIC_CAST(_Traits*, 0)); 490 return __result != end() ? __result - begin() : npos; 491 } 492} 493 494template <class _CharT, class _Traits, class _Alloc> 495 __size_type__ 496basic_string<_CharT,_Traits,_Alloc> ::find_last_of(const _CharT* __s, size_type __pos, 497 size_type __n) const 498{ 499 const size_type __len = size(); 500 if ( __len < 1 ) { 501 return npos; 502 } 503 const const_iterator __last = begin() + (min)(__len - 1, __pos) + 1; 504 const const_reverse_iterator __rresult = 505 _STLP_PRIV __str_find_first_of(const_reverse_iterator(__last), rend(), 506 __s, __s + __n, 507 __STATIC_CAST(_Traits*, 0)); 508 return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; 509} 510 511 512template <class _CharT, class _Traits, class _Alloc> __size_type__ 513basic_string<_CharT,_Traits,_Alloc> ::find_first_not_of(const _CharT* __s, size_type __pos, 514 size_type __n) const { 515 typedef typename _Traits::char_type _CharType; 516 if (__pos >= size()) /*__pos + 1 >= size()*/ 517 return npos; 518 else { 519 const_pointer __result = _STLP_PRIV __str_find_first_not_of(this->_M_Start() + __pos, this->_M_Finish(), 520 __STATIC_CAST(const _CharType*, __s), 521 __STATIC_CAST(const _CharType*, __s) + __n, 522 __STATIC_CAST(_Traits*, 0)); 523 return __result != this->_M_finish ? __result - this->_M_Start() : npos; 524 } 525} 526 527template <class _CharT, class _Traits, class _Alloc> __size_type__ 528basic_string<_CharT,_Traits,_Alloc> ::find_first_not_of(_CharT __c, size_type __pos) const { 529 if (1 > size()) 530 return npos; 531 else { 532 const_pointer __result = _STLP_STD::find_if(this->_M_Start() + __pos, this->_M_Finish(), 533 _STLP_PRIV _Neq_char_bound<_Traits>(__c)); 534 return __result != this->_M_finish ? __result - this->_M_Start() : npos; 535 } 536} 537 538template <class _CharT, class _Traits, class _Alloc> 539__size_type__ 540basic_string<_CharT,_Traits,_Alloc>::find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const 541{ 542 typedef typename _Traits::char_type _CharType; 543 const size_type __len = size(); 544 if ( __len < 1 ) { 545 return npos; 546 } 547 const_iterator __last = begin() + (min)(__len - 1, __pos) + 1; 548 const_reverse_iterator __rlast = const_reverse_iterator(__last); 549 const_reverse_iterator __rresult = 550 _STLP_PRIV __str_find_first_not_of(__rlast, rend(), 551 __STATIC_CAST(const _CharType*, __s), 552 __STATIC_CAST(const _CharType*, __s) + __n, 553 __STATIC_CAST(_Traits*, 0)); 554 return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; 555} 556 557template <class _CharT, class _Traits, class _Alloc> 558__size_type__ 559basic_string<_CharT, _Traits, _Alloc>::find_last_not_of(_CharT __c, size_type __pos) const 560{ 561 const size_type __len = size(); 562 if ( __len < 1 ) { 563 return npos; 564 } 565 const_iterator __last = begin() + (min)(__len - 1, __pos) + 1; 566 const_reverse_iterator __rlast = const_reverse_iterator(__last); 567 const_reverse_iterator __rresult = 568 _STLP_STD::find_if(__rlast, rend(), 569 _STLP_PRIV _Neq_char_bound<_Traits>(__c)); 570 return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; 571} 572 573#if !defined (basic_string) 574_STLP_MOVE_TO_PRIV_NAMESPACE 575#endif 576 577template <class _CharT, class _Traits, class _Alloc> 578void _STLP_CALL _S_string_copy(const basic_string<_CharT,_Traits,_Alloc>& __s, 579 _CharT* __buf, size_t __n) { 580 if (__n > 0) { 581 __n = (min) (__n - 1, __s.size()); 582 _STLP_STD::copy(__s.begin(), __s.begin() + __n, __buf); 583 __buf[__n] = _CharT(); 584 } 585} 586 587_STLP_MOVE_TO_STD_NAMESPACE 588 589_STLP_END_NAMESPACE 590 591#include <stl/_range_errors.h> 592 593_STLP_BEGIN_NAMESPACE 594 595_STLP_MOVE_TO_PRIV_NAMESPACE 596 597// _String_base methods 598template <class _Tp, class _Alloc> 599void _String_base<_Tp,_Alloc>::_M_throw_length_error() const 600{ __stl_throw_length_error("basic_string"); } 601 602template <class _Tp, class _Alloc> 603void _String_base<_Tp, _Alloc>::_M_throw_out_of_range() const 604{ __stl_throw_out_of_range("basic_string"); } 605 606template <class _Tp, class _Alloc> 607void _String_base<_Tp, _Alloc>::_M_allocate_block(size_t __n) { 608 if ((__n <= (max_size() + 1)) && (__n > 0)) { 609#if defined (_STLP_USE_SHORT_STRING_OPTIM) 610 if (__n > _DEFAULT_SIZE) { 611 this->_M_start_of_storage._M_data = _M_start_of_storage.allocate(__n, __n); 612 this->_M_finish = this->_M_start_of_storage._M_data; 613 this->_M_buffers._M_end_of_storage = this->_M_start_of_storage._M_data + __n; 614 } 615#else 616 this->_M_start_of_storage._M_data = _M_start_of_storage.allocate(__n, __n); 617 this->_M_finish = this->_M_start_of_storage._M_data; 618 this->_M_end_of_storage = this->_M_start_of_storage._M_data + __n; 619#endif 620 } else { 621 this->_M_throw_length_error(); 622 } 623} 624 625#if !defined (basic_string) 626_STLP_MOVE_TO_STD_NAMESPACE 627#endif 628 629#if defined (_STLP_DONT_SUP_DFLT_PARAM) 630template <class _CharT, class _Traits, class _Alloc> 631basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT* __s) 632 : _STLP_PRIV _String_base<_CharT,_Alloc>(allocator_type()) { 633 _STLP_FIX_LITERAL_BUG(__s) 634 _M_range_initialize(__s, __s + traits_type::length(__s)); 635} 636#endif 637 638template <class _CharT, class _Traits, class _Alloc> 639basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT* __s, 640 const allocator_type& __a) 641 : _STLP_PRIV _String_base<_CharT,_Alloc>(__a) { 642 _STLP_FIX_LITERAL_BUG(__s) 643 _M_range_initialize(__s, __s + traits_type::length(__s)); 644} 645 646template <class _CharT, class _Traits, class _Alloc> 647basic_string<_CharT, _Traits, _Alloc>::basic_string(const basic_string<_CharT, _Traits, _Alloc> & __s) 648 : _STLP_PRIV _String_base<_CharT,_Alloc>(__s.get_allocator()) 649{ _M_range_initialize(__s._M_Start(), __s._M_Finish()); } 650 651#if defined (basic_string) 652_STLP_MOVE_TO_STD_NAMESPACE 653# undef basic_string 654#endif 655 656#if !defined (_STLP_STATIC_CONST_INIT_BUG) && !defined (_STLP_NO_STATIC_CONST_DEFINITION) 657template <class _CharT, class _Traits, class _Alloc> 658const size_t basic_string<_CharT, _Traits, _Alloc>::npos; 659#endif 660 661_STLP_END_NAMESPACE 662 663#undef __size_type__ 664#if defined (_STLP_NESTED_TYPE_PARAM_BUG) 665# undef size_type 666# undef iterator 667#endif 668 669#endif /* _STLP_STRING_C */ 670 671// Local Variables: 672// mode:C++ 673// End: 674