2 //===--------------------------- sstream ----------------------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 #ifndef _LIBCPP_SSTREAM
12 #define _LIBCPP_SSTREAM
17 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
19 : public basic_streambuf<charT, traits>
22 typedef charT char_type;
23 typedef traits traits_type;
24 typedef typename traits_type::int_type int_type;
25 typedef typename traits_type::pos_type pos_type;
26 typedef typename traits_type::off_type off_type;
27 typedef Allocator allocator_type;
29 // 27.8.1.1 Constructors:
30 explicit basic_stringbuf(ios_base::openmode which = ios_base::in | ios_base::out);
31 explicit basic_stringbuf(const basic_string<char_type, traits_type, allocator_type>& str,
32 ios_base::openmode which = ios_base::in | ios_base::out);
33 basic_stringbuf(basic_stringbuf&& rhs);
35 // 27.8.1.2 Assign and swap:
36 basic_stringbuf& operator=(basic_stringbuf&& rhs);
37 void swap(basic_stringbuf& rhs);
39 // 27.8.1.3 Get and set:
40 basic_string<char_type, traits_type, allocator_type> str() const;
41 void str(const basic_string<char_type, traits_type, allocator_type>& s);
44 // 27.8.1.4 Overridden virtual functions:
45 virtual int_type underflow();
46 virtual int_type pbackfail(int_type c = traits_type::eof());
47 virtual int_type overflow (int_type c = traits_type::eof());
48 virtual basic_streambuf<char_type, traits_type>* setbuf(char_type*, streamsize);
49 virtual pos_type seekoff(off_type off, ios_base::seekdir way,
50 ios_base::openmode which = ios_base::in | ios_base::out);
51 virtual pos_type seekpos(pos_type sp,
52 ios_base::openmode which = ios_base::in | ios_base::out);
55 template <class charT, class traits, class Allocator>
56 void swap(basic_stringbuf<charT, traits, Allocator>& x,
57 basic_stringbuf<charT, traits, Allocator>& y);
59 typedef basic_stringbuf<char> stringbuf;
60 typedef basic_stringbuf<wchar_t> wstringbuf;
62 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
63 class basic_istringstream
64 : public basic_istream<charT, traits>
67 typedef charT char_type;
68 typedef traits traits_type;
69 typedef typename traits_type::int_type int_type;
70 typedef typename traits_type::pos_type pos_type;
71 typedef typename traits_type::off_type off_type;
72 typedef Allocator allocator_type;
74 // 27.8.2.1 Constructors:
75 explicit basic_istringstream(ios_base::openmode which = ios_base::in);
76 explicit basic_istringstream(const basic_string<char_type, traits_type,allocator_type>& str,
77 ios_base::openmode which = ios_base::in);
78 basic_istringstream(basic_istringstream&& rhs);
80 // 27.8.2.2 Assign and swap:
81 basic_istringstream& operator=(basic_istringstream&& rhs);
82 void swap(basic_istringstream& rhs);
85 basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
86 basic_string<char_type, traits_type, allocator_type> str() const;
87 void str(const basic_string<char_type, traits_type, allocator_type>& s);
90 template <class charT, class traits, class Allocator>
91 void swap(basic_istringstream<charT, traits, Allocator>& x,
92 basic_istringstream<charT, traits, Allocator>& y);
94 typedef basic_istringstream<char> istringstream;
95 typedef basic_istringstream<wchar_t> wistringstream;
97 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
98 class basic_ostringstream
99 : public basic_ostream<charT, traits>
103 typedef charT char_type;
104 typedef traits traits_type;
105 typedef typename traits_type::int_type int_type;
106 typedef typename traits_type::pos_type pos_type;
107 typedef typename traits_type::off_type off_type;
108 typedef Allocator allocator_type;
110 // 27.8.3.1 Constructors/destructor:
111 explicit basic_ostringstream(ios_base::openmode which = ios_base::out);
112 explicit basic_ostringstream(const basic_string<char_type, traits_type, allocator_type>& str,
113 ios_base::openmode which = ios_base::out);
114 basic_ostringstream(basic_ostringstream&& rhs);
116 // 27.8.3.2 Assign/swap:
117 basic_ostringstream& operator=(basic_ostringstream&& rhs);
118 void swap(basic_ostringstream& rhs);
121 basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
122 basic_string<char_type, traits_type, allocator_type> str() const;
123 void str(const basic_string<char_type, traits_type, allocator_type>& s);
126 template <class charT, class traits, class Allocator>
127 void swap(basic_ostringstream<charT, traits, Allocator>& x,
128 basic_ostringstream<charT, traits, Allocator>& y);
130 typedef basic_ostringstream<char> ostringstream;
131 typedef basic_ostringstream<wchar_t> wostringstream;
133 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
134 class basic_stringstream
135 : public basic_iostream<charT, traits>
139 typedef charT char_type;
140 typedef traits traits_type;
141 typedef typename traits_type::int_type int_type;
142 typedef typename traits_type::pos_type pos_type;
143 typedef typename traits_type::off_type off_type;
144 typedef Allocator allocator_type;
146 // constructors/destructor
147 explicit basic_stringstream(ios_base::openmode which = ios_base::out|ios_base::in);
148 explicit basic_stringstream(const basic_string<char_type, traits_type, allocator_type>& str,
149 ios_base::openmode which = ios_base::out|ios_base::in);
150 basic_stringstream(basic_stringstream&& rhs);
152 // 27.8.5.1 Assign/swap:
153 basic_stringstream& operator=(basic_stringstream&& rhs);
154 void swap(basic_stringstream& rhs);
157 basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
158 basic_string<char_type, traits_type, allocator_type> str() const;
159 void str(const basic_string<char_type, traits_type, allocator_type>& str);
162 template <class charT, class traits, class Allocator>
163 void swap(basic_stringstream<charT, traits, Allocator>& x,
164 basic_stringstream<charT, traits, Allocator>& y);
166 typedef basic_stringstream<char> stringstream;
167 typedef basic_stringstream<wchar_t> wstringstream;
178 #include <__undef_min_max>
180 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
181 #pragma GCC system_header
184 _LIBCPP_BEGIN_NAMESPACE_STD
188 template <class _CharT, class _Traits, class _Allocator>
189 class _LIBCPP_TYPE_VIS basic_stringbuf
190 : public basic_streambuf<_CharT, _Traits>
193 typedef _CharT char_type;
194 typedef _Traits traits_type;
195 typedef typename traits_type::int_type int_type;
196 typedef typename traits_type::pos_type pos_type;
197 typedef typename traits_type::off_type off_type;
198 typedef _Allocator allocator_type;
200 typedef basic_string<char_type, traits_type, allocator_type> string_type;
205 mutable char_type* __hm_;
206 ios_base::openmode __mode_;
209 // 27.8.1.1 Constructors:
210 explicit basic_stringbuf(ios_base::openmode __wch = ios_base::in | ios_base::out);
211 explicit basic_stringbuf(const string_type& __s,
212 ios_base::openmode __wch = ios_base::in | ios_base::out);
213 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
214 basic_stringbuf(basic_stringbuf&& __rhs);
217 // 27.8.1.2 Assign and swap:
218 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
219 basic_stringbuf& operator=(basic_stringbuf&& __rhs);
221 void swap(basic_stringbuf& __rhs);
223 // 27.8.1.3 Get and set:
224 string_type str() const;
225 void str(const string_type& __s);
228 // 27.8.1.4 Overridden virtual functions:
229 virtual int_type underflow();
230 virtual int_type pbackfail(int_type __c = traits_type::eof());
231 virtual int_type overflow (int_type __c = traits_type::eof());
232 virtual pos_type seekoff(off_type __off, ios_base::seekdir __way,
233 ios_base::openmode __wch = ios_base::in | ios_base::out);
234 virtual pos_type seekpos(pos_type __sp,
235 ios_base::openmode __wch = ios_base::in | ios_base::out);
238 template <class _CharT, class _Traits, class _Allocator>
239 inline _LIBCPP_INLINE_VISIBILITY
240 basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(ios_base::openmode __wch)
247 template <class _CharT, class _Traits, class _Allocator>
248 inline _LIBCPP_INLINE_VISIBILITY
249 basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(const string_type& __s,
250 ios_base::openmode __wch)
257 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
259 template <class _CharT, class _Traits, class _Allocator>
260 basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(basic_stringbuf&& __rhs)
261 : __mode_(__rhs.__mode_)
263 char_type* __p = const_cast<char_type*>(__rhs.__str_.data());
264 ptrdiff_t __binp = -1;
265 ptrdiff_t __ninp = -1;
266 ptrdiff_t __einp = -1;
267 if (__rhs.eback() != nullptr)
269 __binp = __rhs.eback() - __p;
270 __ninp = __rhs.gptr() - __p;
271 __einp = __rhs.egptr() - __p;
273 ptrdiff_t __bout = -1;
274 ptrdiff_t __nout = -1;
275 ptrdiff_t __eout = -1;
276 if (__rhs.pbase() != nullptr)
278 __bout = __rhs.pbase() - __p;
279 __nout = __rhs.pptr() - __p;
280 __eout = __rhs.epptr() - __p;
282 ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p;
283 __str_ = _VSTD::move(__rhs.__str_);
284 __p = const_cast<char_type*>(__str_.data());
286 this->setg(__p + __binp, __p + __ninp, __p + __einp);
289 this->setp(__p + __bout, __p + __eout);
292 __hm_ = __hm == -1 ? nullptr : __p + __hm;
293 __p = const_cast<char_type*>(__rhs.__str_.data());
294 __rhs.setg(__p, __p, __p);
295 __rhs.setp(__p, __p);
297 this->pubimbue(__rhs.getloc());
300 template <class _CharT, class _Traits, class _Allocator>
301 basic_stringbuf<_CharT, _Traits, _Allocator>&
302 basic_stringbuf<_CharT, _Traits, _Allocator>::operator=(basic_stringbuf&& __rhs)
304 char_type* __p = const_cast<char_type*>(__rhs.__str_.data());
305 ptrdiff_t __binp = -1;
306 ptrdiff_t __ninp = -1;
307 ptrdiff_t __einp = -1;
308 if (__rhs.eback() != nullptr)
310 __binp = __rhs.eback() - __p;
311 __ninp = __rhs.gptr() - __p;
312 __einp = __rhs.egptr() - __p;
314 ptrdiff_t __bout = -1;
315 ptrdiff_t __nout = -1;
316 ptrdiff_t __eout = -1;
317 if (__rhs.pbase() != nullptr)
319 __bout = __rhs.pbase() - __p;
320 __nout = __rhs.pptr() - __p;
321 __eout = __rhs.epptr() - __p;
323 ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p;
324 __str_ = _VSTD::move(__rhs.__str_);
325 __p = const_cast<char_type*>(__str_.data());
327 this->setg(__p + __binp, __p + __ninp, __p + __einp);
330 this->setp(__p + __bout, __p + __eout);
333 __hm_ = __hm == -1 ? nullptr : __p + __hm;
334 __mode_ = __rhs.__mode_;
335 __p = const_cast<char_type*>(__rhs.__str_.data());
336 __rhs.setg(__p, __p, __p);
337 __rhs.setp(__p, __p);
339 this->pubimbue(__rhs.getloc());
343 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
345 template <class _CharT, class _Traits, class _Allocator>
347 basic_stringbuf<_CharT, _Traits, _Allocator>::swap(basic_stringbuf& __rhs)
349 char_type* __p = const_cast<char_type*>(__rhs.__str_.data());
350 ptrdiff_t __rbinp = -1;
351 ptrdiff_t __rninp = -1;
352 ptrdiff_t __reinp = -1;
353 if (__rhs.eback() != nullptr)
355 __rbinp = __rhs.eback() - __p;
356 __rninp = __rhs.gptr() - __p;
357 __reinp = __rhs.egptr() - __p;
359 ptrdiff_t __rbout = -1;
360 ptrdiff_t __rnout = -1;
361 ptrdiff_t __reout = -1;
362 if (__rhs.pbase() != nullptr)
364 __rbout = __rhs.pbase() - __p;
365 __rnout = __rhs.pptr() - __p;
366 __reout = __rhs.epptr() - __p;
368 ptrdiff_t __rhm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p;
369 __p = const_cast<char_type*>(__str_.data());
370 ptrdiff_t __lbinp = -1;
371 ptrdiff_t __lninp = -1;
372 ptrdiff_t __leinp = -1;
373 if (this->eback() != nullptr)
375 __lbinp = this->eback() - __p;
376 __lninp = this->gptr() - __p;
377 __leinp = this->egptr() - __p;
379 ptrdiff_t __lbout = -1;
380 ptrdiff_t __lnout = -1;
381 ptrdiff_t __leout = -1;
382 if (this->pbase() != nullptr)
384 __lbout = this->pbase() - __p;
385 __lnout = this->pptr() - __p;
386 __leout = this->epptr() - __p;
388 ptrdiff_t __lhm = __hm_ == nullptr ? -1 : __hm_ - __p;
389 _VSTD::swap(__mode_, __rhs.__mode_);
390 __str_.swap(__rhs.__str_);
391 __p = const_cast<char_type*>(__str_.data());
393 this->setg(__p + __rbinp, __p + __rninp, __p + __reinp);
395 this->setg(nullptr, nullptr, nullptr);
398 this->setp(__p + __rbout, __p + __reout);
399 this->pbump(__rnout);
402 this->setp(nullptr, nullptr);
403 __hm_ = __rhm == -1 ? nullptr : __p + __rhm;
404 __p = const_cast<char_type*>(__rhs.__str_.data());
406 __rhs.setg(__p + __lbinp, __p + __lninp, __p + __leinp);
408 __rhs.setg(nullptr, nullptr, nullptr);
411 __rhs.setp(__p + __lbout, __p + __leout);
412 __rhs.pbump(__lnout);
415 __rhs.setp(nullptr, nullptr);
416 __rhs.__hm_ = __lhm == -1 ? nullptr : __p + __lhm;
417 locale __tl = __rhs.getloc();
418 __rhs.pubimbue(this->getloc());
419 this->pubimbue(__tl);
422 template <class _CharT, class _Traits, class _Allocator>
423 inline _LIBCPP_INLINE_VISIBILITY
425 swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x,
426 basic_stringbuf<_CharT, _Traits, _Allocator>& __y)
431 template <class _CharT, class _Traits, class _Allocator>
432 basic_string<_CharT, _Traits, _Allocator>
433 basic_stringbuf<_CharT, _Traits, _Allocator>::str() const
435 if (__mode_ & ios_base::out)
437 if (__hm_ < this->pptr())
438 __hm_ = this->pptr();
439 return string_type(this->pbase(), __hm_, __str_.get_allocator());
441 else if (__mode_ & ios_base::in)
442 return string_type(this->eback(), this->egptr(), __str_.get_allocator());
443 return string_type(__str_.get_allocator());
446 template <class _CharT, class _Traits, class _Allocator>
448 basic_stringbuf<_CharT, _Traits, _Allocator>::str(const string_type& __s)
452 if (__mode_ & ios_base::in)
454 __hm_ = const_cast<char_type*>(__str_.data()) + __str_.size();
455 this->setg(const_cast<char_type*>(__str_.data()),
456 const_cast<char_type*>(__str_.data()),
459 if (__mode_ & ios_base::out)
461 typename string_type::size_type __sz = __str_.size();
462 __hm_ = const_cast<char_type*>(__str_.data()) + __sz;
463 __str_.resize(__str_.capacity());
464 this->setp(const_cast<char_type*>(__str_.data()),
465 const_cast<char_type*>(__str_.data()) + __str_.size());
466 if (__mode_ & (ios_base::app | ios_base::ate))
471 template <class _CharT, class _Traits, class _Allocator>
472 typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type
473 basic_stringbuf<_CharT, _Traits, _Allocator>::underflow()
475 if (__hm_ < this->pptr())
476 __hm_ = this->pptr();
477 if (__mode_ & ios_base::in)
479 if (this->egptr() < __hm_)
480 this->setg(this->eback(), this->gptr(), __hm_);
481 if (this->gptr() < this->egptr())
482 return traits_type::to_int_type(*this->gptr());
484 return traits_type::eof();
487 template <class _CharT, class _Traits, class _Allocator>
488 typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type
489 basic_stringbuf<_CharT, _Traits, _Allocator>::pbackfail(int_type __c)
491 if (__hm_ < this->pptr())
492 __hm_ = this->pptr();
493 if (this->eback() < this->gptr())
495 if (traits_type::eq_int_type(__c, traits_type::eof()))
497 this->setg(this->eback(), this->gptr()-1, __hm_);
498 return traits_type::not_eof(__c);
500 if ((__mode_ & ios_base::out) ||
501 traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1]))
503 this->setg(this->eback(), this->gptr()-1, __hm_);
504 *this->gptr() = traits_type::to_char_type(__c);
508 return traits_type::eof();
511 template <class _CharT, class _Traits, class _Allocator>
512 typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type
513 basic_stringbuf<_CharT, _Traits, _Allocator>::overflow(int_type __c)
515 if (!traits_type::eq_int_type(__c, traits_type::eof()))
517 ptrdiff_t __ninp = this->gptr() - this->eback();
518 if (this->pptr() == this->epptr())
520 if (!(__mode_ & ios_base::out))
521 return traits_type::eof();
522 #ifndef _LIBCPP_NO_EXCEPTIONS
525 #endif // _LIBCPP_NO_EXCEPTIONS
526 ptrdiff_t __nout = this->pptr() - this->pbase();
527 ptrdiff_t __hm = __hm_ - this->pbase();
528 __str_.push_back(char_type());
529 __str_.resize(__str_.capacity());
530 char_type* __p = const_cast<char_type*>(__str_.data());
531 this->setp(__p, __p + __str_.size());
533 __hm_ = this->pbase() + __hm;
534 #ifndef _LIBCPP_NO_EXCEPTIONS
538 return traits_type::eof();
540 #endif // _LIBCPP_NO_EXCEPTIONS
542 __hm_ = _VSTD::max(this->pptr() + 1, __hm_);
543 if (__mode_ & ios_base::in)
545 char_type* __p = const_cast<char_type*>(__str_.data());
546 this->setg(__p, __p + __ninp, __hm_);
548 return this->sputc(__c);
550 return traits_type::not_eof(__c);
553 template <class _CharT, class _Traits, class _Allocator>
554 typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_type
555 basic_stringbuf<_CharT, _Traits, _Allocator>::seekoff(off_type __off,
556 ios_base::seekdir __way,
557 ios_base::openmode __wch)
559 if (__hm_ < this->pptr())
560 __hm_ = this->pptr();
561 if ((__wch & (ios_base::in | ios_base::out)) == 0)
563 if ((__wch & (ios_base::in | ios_base::out)) == (ios_base::in | ios_base::out)
564 && __way == ios_base::cur)
573 if (__wch & ios_base::in)
574 __noff = this->gptr() - this->eback();
576 __noff = this->pptr() - this->pbase();
579 __noff = __hm_ - __str_.data();
585 if (__noff < 0 || __hm_ - __str_.data() < __noff)
589 if ((__wch & ios_base::in) && this->gptr() == 0)
591 if ((__wch & ios_base::out) && this->pptr() == 0)
594 if (__wch & ios_base::in)
595 this->setg(this->eback(), this->eback() + __noff, __hm_);
596 if (__wch & ios_base::out)
598 this->setp(this->pbase(), this->epptr());
601 return pos_type(__noff);
604 template <class _CharT, class _Traits, class _Allocator>
605 inline _LIBCPP_INLINE_VISIBILITY
606 typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_type
607 basic_stringbuf<_CharT, _Traits, _Allocator>::seekpos(pos_type __sp,
608 ios_base::openmode __wch)
610 return seekoff(__sp, ios_base::beg, __wch);
613 // basic_istringstream
615 template <class _CharT, class _Traits, class _Allocator>
616 class _LIBCPP_TYPE_VIS basic_istringstream
617 : public basic_istream<_CharT, _Traits>
620 typedef _CharT char_type;
621 typedef _Traits traits_type;
622 typedef typename traits_type::int_type int_type;
623 typedef typename traits_type::pos_type pos_type;
624 typedef typename traits_type::off_type off_type;
625 typedef _Allocator allocator_type;
627 typedef basic_string<char_type, traits_type, allocator_type> string_type;
630 basic_stringbuf<char_type, traits_type, allocator_type> __sb_;
633 // 27.8.2.1 Constructors:
634 explicit basic_istringstream(ios_base::openmode __wch = ios_base::in);
635 explicit basic_istringstream(const string_type& __s,
636 ios_base::openmode __wch = ios_base::in);
637 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
638 basic_istringstream(basic_istringstream&& __rhs);
640 // 27.8.2.2 Assign and swap:
641 basic_istringstream& operator=(basic_istringstream&& __rhs);
642 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
643 void swap(basic_istringstream& __rhs);
646 basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
647 string_type str() const;
648 void str(const string_type& __s);
651 template <class _CharT, class _Traits, class _Allocator>
652 inline _LIBCPP_INLINE_VISIBILITY
653 basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(ios_base::openmode __wch)
654 : basic_istream<_CharT, _Traits>(&__sb_),
655 __sb_(__wch | ios_base::in)
659 template <class _CharT, class _Traits, class _Allocator>
660 inline _LIBCPP_INLINE_VISIBILITY
661 basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(const string_type& __s,
662 ios_base::openmode __wch)
663 : basic_istream<_CharT, _Traits>(&__sb_),
664 __sb_(__s, __wch | ios_base::in)
668 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
670 template <class _CharT, class _Traits, class _Allocator>
671 inline _LIBCPP_INLINE_VISIBILITY
672 basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(basic_istringstream&& __rhs)
673 : basic_istream<_CharT, _Traits>(_VSTD::move(__rhs)),
674 __sb_(_VSTD::move(__rhs.__sb_))
676 basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_);
679 template <class _CharT, class _Traits, class _Allocator>
680 basic_istringstream<_CharT, _Traits, _Allocator>&
681 basic_istringstream<_CharT, _Traits, _Allocator>::operator=(basic_istringstream&& __rhs)
683 basic_istream<char_type, traits_type>::operator=(_VSTD::move(__rhs));
684 __sb_ = _VSTD::move(__rhs.__sb_);
688 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
690 template <class _CharT, class _Traits, class _Allocator>
691 inline _LIBCPP_INLINE_VISIBILITY
693 basic_istringstream<_CharT, _Traits, _Allocator>::swap(basic_istringstream& __rhs)
695 basic_istream<char_type, traits_type>::swap(__rhs);
696 __sb_.swap(__rhs.__sb_);
699 template <class _CharT, class _Traits, class _Allocator>
700 inline _LIBCPP_INLINE_VISIBILITY
702 swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x,
703 basic_istringstream<_CharT, _Traits, _Allocator>& __y)
708 template <class _CharT, class _Traits, class _Allocator>
709 inline _LIBCPP_INLINE_VISIBILITY
710 basic_stringbuf<_CharT, _Traits, _Allocator>*
711 basic_istringstream<_CharT, _Traits, _Allocator>::rdbuf() const
713 return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);
716 template <class _CharT, class _Traits, class _Allocator>
717 inline _LIBCPP_INLINE_VISIBILITY
718 basic_string<_CharT, _Traits, _Allocator>
719 basic_istringstream<_CharT, _Traits, _Allocator>::str() const
724 template <class _CharT, class _Traits, class _Allocator>
725 inline _LIBCPP_INLINE_VISIBILITY
727 basic_istringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
732 // basic_ostringstream
734 template <class _CharT, class _Traits, class _Allocator>
735 class _LIBCPP_TYPE_VIS basic_ostringstream
736 : public basic_ostream<_CharT, _Traits>
739 typedef _CharT char_type;
740 typedef _Traits traits_type;
741 typedef typename traits_type::int_type int_type;
742 typedef typename traits_type::pos_type pos_type;
743 typedef typename traits_type::off_type off_type;
744 typedef _Allocator allocator_type;
746 typedef basic_string<char_type, traits_type, allocator_type> string_type;
749 basic_stringbuf<char_type, traits_type, allocator_type> __sb_;
752 // 27.8.2.1 Constructors:
753 explicit basic_ostringstream(ios_base::openmode __wch = ios_base::out);
754 explicit basic_ostringstream(const string_type& __s,
755 ios_base::openmode __wch = ios_base::out);
756 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
757 basic_ostringstream(basic_ostringstream&& __rhs);
759 // 27.8.2.2 Assign and swap:
760 basic_ostringstream& operator=(basic_ostringstream&& __rhs);
761 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
762 void swap(basic_ostringstream& __rhs);
765 basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
766 string_type str() const;
767 void str(const string_type& __s);
770 template <class _CharT, class _Traits, class _Allocator>
771 inline _LIBCPP_INLINE_VISIBILITY
772 basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(ios_base::openmode __wch)
773 : basic_ostream<_CharT, _Traits>(&__sb_),
774 __sb_(__wch | ios_base::out)
778 template <class _CharT, class _Traits, class _Allocator>
779 inline _LIBCPP_INLINE_VISIBILITY
780 basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(const string_type& __s,
781 ios_base::openmode __wch)
782 : basic_ostream<_CharT, _Traits>(&__sb_),
783 __sb_(__s, __wch | ios_base::out)
787 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
789 template <class _CharT, class _Traits, class _Allocator>
790 inline _LIBCPP_INLINE_VISIBILITY
791 basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(basic_ostringstream&& __rhs)
792 : basic_ostream<_CharT, _Traits>(_VSTD::move(__rhs)),
793 __sb_(_VSTD::move(__rhs.__sb_))
795 basic_ostream<_CharT, _Traits>::set_rdbuf(&__sb_);
798 template <class _CharT, class _Traits, class _Allocator>
799 basic_ostringstream<_CharT, _Traits, _Allocator>&
800 basic_ostringstream<_CharT, _Traits, _Allocator>::operator=(basic_ostringstream&& __rhs)
802 basic_ostream<char_type, traits_type>::operator=(_VSTD::move(__rhs));
803 __sb_ = _VSTD::move(__rhs.__sb_);
807 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
809 template <class _CharT, class _Traits, class _Allocator>
810 inline _LIBCPP_INLINE_VISIBILITY
812 basic_ostringstream<_CharT, _Traits, _Allocator>::swap(basic_ostringstream& __rhs)
814 basic_ostream<char_type, traits_type>::swap(__rhs);
815 __sb_.swap(__rhs.__sb_);
818 template <class _CharT, class _Traits, class _Allocator>
819 inline _LIBCPP_INLINE_VISIBILITY
821 swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x,
822 basic_ostringstream<_CharT, _Traits, _Allocator>& __y)
827 template <class _CharT, class _Traits, class _Allocator>
828 inline _LIBCPP_INLINE_VISIBILITY
829 basic_stringbuf<_CharT, _Traits, _Allocator>*
830 basic_ostringstream<_CharT, _Traits, _Allocator>::rdbuf() const
832 return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);
835 template <class _CharT, class _Traits, class _Allocator>
836 inline _LIBCPP_INLINE_VISIBILITY
837 basic_string<_CharT, _Traits, _Allocator>
838 basic_ostringstream<_CharT, _Traits, _Allocator>::str() const
843 template <class _CharT, class _Traits, class _Allocator>
844 inline _LIBCPP_INLINE_VISIBILITY
846 basic_ostringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
851 // basic_stringstream
853 template <class _CharT, class _Traits, class _Allocator>
854 class _LIBCPP_TYPE_VIS basic_stringstream
855 : public basic_iostream<_CharT, _Traits>
858 typedef _CharT char_type;
859 typedef _Traits traits_type;
860 typedef typename traits_type::int_type int_type;
861 typedef typename traits_type::pos_type pos_type;
862 typedef typename traits_type::off_type off_type;
863 typedef _Allocator allocator_type;
865 typedef basic_string<char_type, traits_type, allocator_type> string_type;
868 basic_stringbuf<char_type, traits_type, allocator_type> __sb_;
871 // 27.8.2.1 Constructors:
872 explicit basic_stringstream(ios_base::openmode __wch = ios_base::in | ios_base::out);
873 explicit basic_stringstream(const string_type& __s,
874 ios_base::openmode __wch = ios_base::in | ios_base::out);
875 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
876 basic_stringstream(basic_stringstream&& __rhs);
878 // 27.8.2.2 Assign and swap:
879 basic_stringstream& operator=(basic_stringstream&& __rhs);
880 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
881 void swap(basic_stringstream& __rhs);
884 basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
885 string_type str() const;
886 void str(const string_type& __s);
889 template <class _CharT, class _Traits, class _Allocator>
890 inline _LIBCPP_INLINE_VISIBILITY
891 basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(ios_base::openmode __wch)
892 : basic_iostream<_CharT, _Traits>(&__sb_),
897 template <class _CharT, class _Traits, class _Allocator>
898 inline _LIBCPP_INLINE_VISIBILITY
899 basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(const string_type& __s,
900 ios_base::openmode __wch)
901 : basic_iostream<_CharT, _Traits>(&__sb_),
906 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
908 template <class _CharT, class _Traits, class _Allocator>
909 inline _LIBCPP_INLINE_VISIBILITY
910 basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(basic_stringstream&& __rhs)
911 : basic_iostream<_CharT, _Traits>(_VSTD::move(__rhs)),
912 __sb_(_VSTD::move(__rhs.__sb_))
914 basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_);
917 template <class _CharT, class _Traits, class _Allocator>
918 basic_stringstream<_CharT, _Traits, _Allocator>&
919 basic_stringstream<_CharT, _Traits, _Allocator>::operator=(basic_stringstream&& __rhs)
921 basic_iostream<char_type, traits_type>::operator=(_VSTD::move(__rhs));
922 __sb_ = _VSTD::move(__rhs.__sb_);
926 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
928 template <class _CharT, class _Traits, class _Allocator>
929 inline _LIBCPP_INLINE_VISIBILITY
931 basic_stringstream<_CharT, _Traits, _Allocator>::swap(basic_stringstream& __rhs)
933 basic_iostream<char_type, traits_type>::swap(__rhs);
934 __sb_.swap(__rhs.__sb_);
937 template <class _CharT, class _Traits, class _Allocator>
938 inline _LIBCPP_INLINE_VISIBILITY
940 swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
941 basic_stringstream<_CharT, _Traits, _Allocator>& __y)
946 template <class _CharT, class _Traits, class _Allocator>
947 inline _LIBCPP_INLINE_VISIBILITY
948 basic_stringbuf<_CharT, _Traits, _Allocator>*
949 basic_stringstream<_CharT, _Traits, _Allocator>::rdbuf() const
951 return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);
954 template <class _CharT, class _Traits, class _Allocator>
955 inline _LIBCPP_INLINE_VISIBILITY
956 basic_string<_CharT, _Traits, _Allocator>
957 basic_stringstream<_CharT, _Traits, _Allocator>::str() const
962 template <class _CharT, class _Traits, class _Allocator>
963 inline _LIBCPP_INLINE_VISIBILITY
965 basic_stringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
970 _LIBCPP_END_NAMESPACE_STD
972 #endif // _LIBCPP_SSTREAM