Cider Isn't Darwin Emulation, Really
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See LICENSE.TXT for details.////===----------------------------------------------------------------------===//#ifndef _LIBCPP_SSTREAM#define _LIBCPP_SSTREAM/* sstream synopsistemplate <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >class basic_stringbuf : public basic_streambuf<charT, traits>{public: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef Allocator allocator_type; // 27.8.1.1 Constructors: explicit basic_stringbuf(ios_base::openmode which = ios_base::in | ios_base::out); explicit basic_stringbuf(const basic_string<char_type, traits_type, allocator_type>& str, ios_base::openmode which = ios_base::in | ios_base::out); basic_stringbuf(basic_stringbuf&& rhs); // 27.8.1.2 Assign and swap: basic_stringbuf& operator=(basic_stringbuf&& rhs); void swap(basic_stringbuf& rhs); // 27.8.1.3 Get and set: basic_string<char_type, traits_type, allocator_type> str() const; void str(const basic_string<char_type, traits_type, allocator_type>& s);protected: // 27.8.1.4 Overridden virtual functions: virtual int_type underflow(); virtual int_type pbackfail(int_type c = traits_type::eof()); virtual int_type overflow (int_type c = traits_type::eof()); virtual basic_streambuf<char_type, traits_type>* setbuf(char_type*, streamsize); virtual pos_type seekoff(off_type off, ios_base::seekdir way, ios_base::openmode which = ios_base::in | ios_base::out); virtual pos_type seekpos(pos_type sp, ios_base::openmode which = ios_base::in | ios_base::out);};template <class charT, class traits, class Allocator> void swap(basic_stringbuf<charT, traits, Allocator>& x, basic_stringbuf<charT, traits, Allocator>& y);typedef basic_stringbuf<char> stringbuf;typedef basic_stringbuf<wchar_t> wstringbuf;template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >class basic_istringstream : public basic_istream<charT, traits>{public: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef Allocator allocator_type; // 27.8.2.1 Constructors: explicit basic_istringstream(ios_base::openmode which = ios_base::in); explicit basic_istringstream(const basic_string<char_type, traits_type,allocator_type>& str, ios_base::openmode which = ios_base::in); basic_istringstream(basic_istringstream&& rhs); // 27.8.2.2 Assign and swap: basic_istringstream& operator=(basic_istringstream&& rhs); void swap(basic_istringstream& rhs); // 27.8.2.3 Members: basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const; basic_string<char_type, traits_type, allocator_type> str() const; void str(const basic_string<char_type, traits_type, allocator_type>& s);};template <class charT, class traits, class Allocator> void swap(basic_istringstream<charT, traits, Allocator>& x, basic_istringstream<charT, traits, Allocator>& y);typedef basic_istringstream<char> istringstream;typedef basic_istringstream<wchar_t> wistringstream;template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >class basic_ostringstream : public basic_ostream<charT, traits>{public: // types: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef Allocator allocator_type; // 27.8.3.1 Constructors/destructor: explicit basic_ostringstream(ios_base::openmode which = ios_base::out); explicit basic_ostringstream(const basic_string<char_type, traits_type, allocator_type>& str, ios_base::openmode which = ios_base::out); basic_ostringstream(basic_ostringstream&& rhs); // 27.8.3.2 Assign/swap: basic_ostringstream& operator=(basic_ostringstream&& rhs); void swap(basic_ostringstream& rhs); // 27.8.3.3 Members: basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const; basic_string<char_type, traits_type, allocator_type> str() const; void str(const basic_string<char_type, traits_type, allocator_type>& s);};template <class charT, class traits, class Allocator> void swap(basic_ostringstream<charT, traits, Allocator>& x, basic_ostringstream<charT, traits, Allocator>& y);typedef basic_ostringstream<char> ostringstream;typedef basic_ostringstream<wchar_t> wostringstream;template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >class basic_stringstream : public basic_iostream<charT, traits>{public: // types: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef Allocator allocator_type; // constructors/destructor explicit basic_stringstream(ios_base::openmode which = ios_base::out|ios_base::in); explicit basic_stringstream(const basic_string<char_type, traits_type, allocator_type>& str, ios_base::openmode which = ios_base::out|ios_base::in); basic_stringstream(basic_stringstream&& rhs); // 27.8.5.1 Assign/swap: basic_stringstream& operator=(basic_stringstream&& rhs); void swap(basic_stringstream& rhs); // Members: basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const; basic_string<char_type, traits_type, allocator_type> str() const; void str(const basic_string<char_type, traits_type, allocator_type>& str);};template <class charT, class traits, class Allocator> void swap(basic_stringstream<charT, traits, Allocator>& x, basic_stringstream<charT, traits, Allocator>& y);typedef basic_stringstream<char> stringstream;typedef basic_stringstream<wchar_t> wstringstream;} // std*/#include <__config>#include <ostream>#include <istream>#include <string>#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)#pragma GCC system_header#endif_LIBCPP_PUSH_MACROS#include <__undef_macros>_LIBCPP_BEGIN_NAMESPACE_STD// basic_stringbuftemplate <class _CharT, class _Traits, class _Allocator>class _LIBCPP_TEMPLATE_VIS basic_stringbuf : public basic_streambuf<_CharT, _Traits>{public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef _Allocator allocator_type; typedef basic_string<char_type, traits_type, allocator_type> string_type;private: string_type __str_; mutable char_type* __hm_; ios_base::openmode __mode_;public: // 27.8.1.1 Constructors: inline _LIBCPP_INLINE_VISIBILITY explicit basic_stringbuf(ios_base::openmode __wch = ios_base::in | ios_base::out); inline _LIBCPP_INLINE_VISIBILITY explicit basic_stringbuf(const string_type& __s, ios_base::openmode __wch = ios_base::in | ios_base::out);#ifndef _LIBCPP_CXX03_LANG basic_stringbuf(basic_stringbuf&& __rhs); // 27.8.1.2 Assign and swap: basic_stringbuf& operator=(basic_stringbuf&& __rhs);#endif void swap(basic_stringbuf& __rhs); // 27.8.1.3 Get and set: string_type str() const; void str(const string_type& __s);protected: // 27.8.1.4 Overridden virtual functions: virtual int_type underflow(); virtual int_type pbackfail(int_type __c = traits_type::eof()); virtual int_type overflow (int_type __c = traits_type::eof()); virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __wch = ios_base::in | ios_base::out); inline _LIBCPP_INLINE_VISIBILITY virtual pos_type seekpos(pos_type __sp, ios_base::openmode __wch = ios_base::in | ios_base::out);};template <class _CharT, class _Traits, class _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(ios_base::openmode __wch) : __hm_(0), __mode_(__wch){ str(string_type());}template <class _CharT, class _Traits, class _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(const string_type& __s, ios_base::openmode __wch) : __hm_(0), __mode_(__wch){ str(__s);}#ifndef _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(basic_stringbuf&& __rhs) : __mode_(__rhs.__mode_){ char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); ptrdiff_t __binp = -1; ptrdiff_t __ninp = -1; ptrdiff_t __einp = -1; if (__rhs.eback() != nullptr) { __binp = __rhs.eback() - __p; __ninp = __rhs.gptr() - __p; __einp = __rhs.egptr() - __p; } ptrdiff_t __bout = -1; ptrdiff_t __nout = -1; ptrdiff_t __eout = -1; if (__rhs.pbase() != nullptr) { __bout = __rhs.pbase() - __p; __nout = __rhs.pptr() - __p; __eout = __rhs.epptr() - __p; } ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; __str_ = _VSTD::move(__rhs.__str_); __p = const_cast<char_type*>(__str_.data()); if (__binp != -1) this->setg(__p + __binp, __p + __ninp, __p + __einp); if (__bout != -1) { this->setp(__p + __bout, __p + __eout); this->pbump(__nout); } __hm_ = __hm == -1 ? nullptr : __p + __hm; __p = const_cast<char_type*>(__rhs.__str_.data()); __rhs.setg(__p, __p, __p); __rhs.setp(__p, __p); __rhs.__hm_ = __p; this->pubimbue(__rhs.getloc());}template <class _CharT, class _Traits, class _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>&basic_stringbuf<_CharT, _Traits, _Allocator>::operator=(basic_stringbuf&& __rhs){ char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); ptrdiff_t __binp = -1; ptrdiff_t __ninp = -1; ptrdiff_t __einp = -1; if (__rhs.eback() != nullptr) { __binp = __rhs.eback() - __p; __ninp = __rhs.gptr() - __p; __einp = __rhs.egptr() - __p; } ptrdiff_t __bout = -1; ptrdiff_t __nout = -1; ptrdiff_t __eout = -1; if (__rhs.pbase() != nullptr) { __bout = __rhs.pbase() - __p; __nout = __rhs.pptr() - __p; __eout = __rhs.epptr() - __p; } ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; __str_ = _VSTD::move(__rhs.__str_); __p = const_cast<char_type*>(__str_.data()); if (__binp != -1) this->setg(__p + __binp, __p + __ninp, __p + __einp); else this->setg(nullptr, nullptr, nullptr); if (__bout != -1) { this->setp(__p + __bout, __p + __eout); this->pbump(__nout); } else this->setp(nullptr, nullptr); __hm_ = __hm == -1 ? nullptr : __p + __hm; __mode_ = __rhs.__mode_; __p = const_cast<char_type*>(__rhs.__str_.data()); __rhs.setg(__p, __p, __p); __rhs.setp(__p, __p); __rhs.__hm_ = __p; this->pubimbue(__rhs.getloc()); return *this;}#endif // _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>voidbasic_stringbuf<_CharT, _Traits, _Allocator>::swap(basic_stringbuf& __rhs){ char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); ptrdiff_t __rbinp = -1; ptrdiff_t __rninp = -1; ptrdiff_t __reinp = -1; if (__rhs.eback() != nullptr) { __rbinp = __rhs.eback() - __p; __rninp = __rhs.gptr() - __p; __reinp = __rhs.egptr() - __p; } ptrdiff_t __rbout = -1; ptrdiff_t __rnout = -1; ptrdiff_t __reout = -1; if (__rhs.pbase() != nullptr) { __rbout = __rhs.pbase() - __p; __rnout = __rhs.pptr() - __p; __reout = __rhs.epptr() - __p; } ptrdiff_t __rhm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; __p = const_cast<char_type*>(__str_.data()); ptrdiff_t __lbinp = -1; ptrdiff_t __lninp = -1; ptrdiff_t __leinp = -1; if (this->eback() != nullptr) { __lbinp = this->eback() - __p; __lninp = this->gptr() - __p; __leinp = this->egptr() - __p; } ptrdiff_t __lbout = -1; ptrdiff_t __lnout = -1; ptrdiff_t __leout = -1; if (this->pbase() != nullptr) { __lbout = this->pbase() - __p; __lnout = this->pptr() - __p; __leout = this->epptr() - __p; } ptrdiff_t __lhm = __hm_ == nullptr ? -1 : __hm_ - __p; _VSTD::swap(__mode_, __rhs.__mode_); __str_.swap(__rhs.__str_); __p = const_cast<char_type*>(__str_.data()); if (__rbinp != -1) this->setg(__p + __rbinp, __p + __rninp, __p + __reinp); else this->setg(nullptr, nullptr, nullptr); if (__rbout != -1) { this->setp(__p + __rbout, __p + __reout); this->pbump(__rnout); } else this->setp(nullptr, nullptr); __hm_ = __rhm == -1 ? nullptr : __p + __rhm; __p = const_cast<char_type*>(__rhs.__str_.data()); if (__lbinp != -1) __rhs.setg(__p + __lbinp, __p + __lninp, __p + __leinp); else __rhs.setg(nullptr, nullptr, nullptr); if (__lbout != -1) { __rhs.setp(__p + __lbout, __p + __leout); __rhs.pbump(__lnout); } else __rhs.setp(nullptr, nullptr); __rhs.__hm_ = __lhm == -1 ? nullptr : __p + __lhm; locale __tl = __rhs.getloc(); __rhs.pubimbue(this->getloc()); this->pubimbue(__tl);}template <class _CharT, class _Traits, class _Allocator>inline _LIBCPP_INLINE_VISIBILITYvoidswap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x, basic_stringbuf<_CharT, _Traits, _Allocator>& __y){ __x.swap(__y);}template <class _CharT, class _Traits, class _Allocator>basic_string<_CharT, _Traits, _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>::str() const{ if (__mode_ & ios_base::out) { if (__hm_ < this->pptr()) __hm_ = this->pptr(); return string_type(this->pbase(), __hm_, __str_.get_allocator()); } else if (__mode_ & ios_base::in) return string_type(this->eback(), this->egptr(), __str_.get_allocator()); return string_type(__str_.get_allocator());}template <class _CharT, class _Traits, class _Allocator>voidbasic_stringbuf<_CharT, _Traits, _Allocator>::str(const string_type& __s){ __str_ = __s; __hm_ = 0; if (__mode_ & ios_base::in) { __hm_ = const_cast<char_type*>(__str_.data()) + __str_.size(); this->setg(const_cast<char_type*>(__str_.data()), const_cast<char_type*>(__str_.data()), __hm_); } if (__mode_ & ios_base::out) { typename string_type::size_type __sz = __str_.size(); __hm_ = const_cast<char_type*>(__str_.data()) + __sz; __str_.resize(__str_.capacity()); this->setp(const_cast<char_type*>(__str_.data()), const_cast<char_type*>(__str_.data()) + __str_.size()); if (__mode_ & (ios_base::app | ios_base::ate)) this->pbump(__sz); }}template <class _CharT, class _Traits, class _Allocator>typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_typebasic_stringbuf<_CharT, _Traits, _Allocator>::underflow(){ if (__hm_ < this->pptr()) __hm_ = this->pptr(); if (__mode_ & ios_base::in) { if (this->egptr() < __hm_) this->setg(this->eback(), this->gptr(), __hm_); if (this->gptr() < this->egptr()) return traits_type::to_int_type(*this->gptr()); } return traits_type::eof();}template <class _CharT, class _Traits, class _Allocator>typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_typebasic_stringbuf<_CharT, _Traits, _Allocator>::pbackfail(int_type __c){ if (__hm_ < this->pptr()) __hm_ = this->pptr(); if (this->eback() < this->gptr()) { if (traits_type::eq_int_type(__c, traits_type::eof())) { this->setg(this->eback(), this->gptr()-1, __hm_); return traits_type::not_eof(__c); } if ((__mode_ & ios_base::out) || traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) { this->setg(this->eback(), this->gptr()-1, __hm_); *this->gptr() = traits_type::to_char_type(__c); return __c; } } return traits_type::eof();}template <class _CharT, class _Traits, class _Allocator>typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_typebasic_stringbuf<_CharT, _Traits, _Allocator>::overflow(int_type __c){ if (!traits_type::eq_int_type(__c, traits_type::eof())) { ptrdiff_t __ninp = this->gptr() - this->eback(); if (this->pptr() == this->epptr()) { if (!(__mode_ & ios_base::out)) return traits_type::eof();#ifndef _LIBCPP_NO_EXCEPTIONS try {#endif // _LIBCPP_NO_EXCEPTIONS ptrdiff_t __nout = this->pptr() - this->pbase(); ptrdiff_t __hm = __hm_ - this->pbase(); __str_.push_back(char_type()); __str_.resize(__str_.capacity()); char_type* __p = const_cast<char_type*>(__str_.data()); this->setp(__p, __p + __str_.size()); this->pbump(__nout); __hm_ = this->pbase() + __hm;#ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) { return traits_type::eof(); }#endif // _LIBCPP_NO_EXCEPTIONS } __hm_ = _VSTD::max(this->pptr() + 1, __hm_); if (__mode_ & ios_base::in) { char_type* __p = const_cast<char_type*>(__str_.data()); this->setg(__p, __p + __ninp, __hm_); } return this->sputc(__c); } return traits_type::not_eof(__c);}template <class _CharT, class _Traits, class _Allocator>typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_typebasic_stringbuf<_CharT, _Traits, _Allocator>::seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __wch){ if (__hm_ < this->pptr()) __hm_ = this->pptr(); if ((__wch & (ios_base::in | ios_base::out)) == 0) return pos_type(-1); if ((__wch & (ios_base::in | ios_base::out)) == (ios_base::in | ios_base::out) && __way == ios_base::cur) return pos_type(-1); off_type __noff; switch (__way) { case ios_base::beg: __noff = 0; break; case ios_base::cur: if (__wch & ios_base::in) __noff = this->gptr() - this->eback(); else __noff = this->pptr() - this->pbase(); break; case ios_base::end: __noff = __hm_ - __str_.data(); break; default: return pos_type(-1); } __noff += __off; if (__noff < 0 || __hm_ - __str_.data() < __noff) return pos_type(-1); if (__noff != 0) { if ((__wch & ios_base::in) && this->gptr() == 0) return pos_type(-1); if ((__wch & ios_base::out) && this->pptr() == 0) return pos_type(-1); } if (__wch & ios_base::in) this->setg(this->eback(), this->eback() + __noff, __hm_); if (__wch & ios_base::out) { this->setp(this->pbase(), this->epptr()); this->pbump(__noff); } return pos_type(__noff);}template <class _CharT, class _Traits, class _Allocator>typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_typebasic_stringbuf<_CharT, _Traits, _Allocator>::seekpos(pos_type __sp, ios_base::openmode __wch){ return seekoff(__sp, ios_base::beg, __wch);}// basic_istringstreamtemplate <class _CharT, class _Traits, class _Allocator>class _LIBCPP_TEMPLATE_VIS basic_istringstream : public basic_istream<_CharT, _Traits>{public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef _Allocator allocator_type; typedef basic_string<char_type, traits_type, allocator_type> string_type;private: basic_stringbuf<char_type, traits_type, allocator_type> __sb_;public: // 27.8.2.1 Constructors: inline _LIBCPP_INLINE_VISIBILITY explicit basic_istringstream(ios_base::openmode __wch = ios_base::in); inline _LIBCPP_INLINE_VISIBILITY explicit basic_istringstream(const string_type& __s, ios_base::openmode __wch = ios_base::in);#ifndef _LIBCPP_CXX03_LANG inline _LIBCPP_INLINE_VISIBILITY basic_istringstream(basic_istringstream&& __rhs); // 27.8.2.2 Assign and swap: basic_istringstream& operator=(basic_istringstream&& __rhs);#endif // _LIBCPP_CXX03_LANG inline _LIBCPP_INLINE_VISIBILITY void swap(basic_istringstream& __rhs); // 27.8.2.3 Members: inline _LIBCPP_INLINE_VISIBILITY basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const; inline _LIBCPP_INLINE_VISIBILITY string_type str() const; inline _LIBCPP_INLINE_VISIBILITY void str(const string_type& __s);};template <class _CharT, class _Traits, class _Allocator>basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(ios_base::openmode __wch) : basic_istream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::in){}template <class _CharT, class _Traits, class _Allocator>basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(const string_type& __s, ios_base::openmode __wch) : basic_istream<_CharT, _Traits>(&__sb_), __sb_(__s, __wch | ios_base::in){}#ifndef _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(basic_istringstream&& __rhs) : basic_istream<_CharT, _Traits>(_VSTD::move(__rhs)), __sb_(_VSTD::move(__rhs.__sb_)){ basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_);}template <class _CharT, class _Traits, class _Allocator>basic_istringstream<_CharT, _Traits, _Allocator>&basic_istringstream<_CharT, _Traits, _Allocator>::operator=(basic_istringstream&& __rhs){ basic_istream<char_type, traits_type>::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this;}#endif // _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>void basic_istringstream<_CharT, _Traits, _Allocator>::swap(basic_istringstream& __rhs){ basic_istream<char_type, traits_type>::swap(__rhs); __sb_.swap(__rhs.__sb_);}template <class _CharT, class _Traits, class _Allocator>inline _LIBCPP_INLINE_VISIBILITYvoidswap(basic_istringstream<_CharT, _Traits, _Allocator>& __x, basic_istringstream<_CharT, _Traits, _Allocator>& __y){ __x.swap(__y);}template <class _CharT, class _Traits, class _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>*basic_istringstream<_CharT, _Traits, _Allocator>::rdbuf() const{ return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);}template <class _CharT, class _Traits, class _Allocator>basic_string<_CharT, _Traits, _Allocator>basic_istringstream<_CharT, _Traits, _Allocator>::str() const{ return __sb_.str();}template <class _CharT, class _Traits, class _Allocator>void basic_istringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s){ __sb_.str(__s);}// basic_ostringstreamtemplate <class _CharT, class _Traits, class _Allocator>class _LIBCPP_TEMPLATE_VIS basic_ostringstream : public basic_ostream<_CharT, _Traits>{public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef _Allocator allocator_type; typedef basic_string<char_type, traits_type, allocator_type> string_type;private: basic_stringbuf<char_type, traits_type, allocator_type> __sb_;public: // 27.8.2.1 Constructors: inline _LIBCPP_INLINE_VISIBILITY explicit basic_ostringstream(ios_base::openmode __wch = ios_base::out); inline _LIBCPP_INLINE_VISIBILITY explicit basic_ostringstream(const string_type& __s, ios_base::openmode __wch = ios_base::out);#ifndef _LIBCPP_CXX03_LANG inline _LIBCPP_INLINE_VISIBILITY basic_ostringstream(basic_ostringstream&& __rhs); // 27.8.2.2 Assign and swap: basic_ostringstream& operator=(basic_ostringstream&& __rhs);#endif // _LIBCPP_CXX03_LANG inline _LIBCPP_INLINE_VISIBILITY void swap(basic_ostringstream& __rhs); // 27.8.2.3 Members: inline _LIBCPP_INLINE_VISIBILITY basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const; inline _LIBCPP_INLINE_VISIBILITY string_type str() const; inline _LIBCPP_INLINE_VISIBILITY void str(const string_type& __s);};template <class _CharT, class _Traits, class _Allocator>basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(ios_base::openmode __wch) : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::out){}template <class _CharT, class _Traits, class _Allocator>basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(const string_type& __s, ios_base::openmode __wch) : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__s, __wch | ios_base::out){}#ifndef _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(basic_ostringstream&& __rhs) : basic_ostream<_CharT, _Traits>(_VSTD::move(__rhs)), __sb_(_VSTD::move(__rhs.__sb_)){ basic_ostream<_CharT, _Traits>::set_rdbuf(&__sb_);}template <class _CharT, class _Traits, class _Allocator>basic_ostringstream<_CharT, _Traits, _Allocator>&basic_ostringstream<_CharT, _Traits, _Allocator>::operator=(basic_ostringstream&& __rhs){ basic_ostream<char_type, traits_type>::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this;}#endif // _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>voidbasic_ostringstream<_CharT, _Traits, _Allocator>::swap(basic_ostringstream& __rhs){ basic_ostream<char_type, traits_type>::swap(__rhs); __sb_.swap(__rhs.__sb_);}template <class _CharT, class _Traits, class _Allocator>inline _LIBCPP_INLINE_VISIBILITYvoidswap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x, basic_ostringstream<_CharT, _Traits, _Allocator>& __y){ __x.swap(__y);}template <class _CharT, class _Traits, class _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>*basic_ostringstream<_CharT, _Traits, _Allocator>::rdbuf() const{ return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);}template <class _CharT, class _Traits, class _Allocator>basic_string<_CharT, _Traits, _Allocator>basic_ostringstream<_CharT, _Traits, _Allocator>::str() const{ return __sb_.str();}template <class _CharT, class _Traits, class _Allocator>voidbasic_ostringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s){ __sb_.str(__s);}// basic_stringstreamtemplate <class _CharT, class _Traits, class _Allocator>class _LIBCPP_TEMPLATE_VIS basic_stringstream : public basic_iostream<_CharT, _Traits>{public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef _Allocator allocator_type; typedef basic_string<char_type, traits_type, allocator_type> string_type;private: basic_stringbuf<char_type, traits_type, allocator_type> __sb_;public: // 27.8.2.1 Constructors: inline _LIBCPP_INLINE_VISIBILITY explicit basic_stringstream(ios_base::openmode __wch = ios_base::in | ios_base::out); inline _LIBCPP_INLINE_VISIBILITY explicit basic_stringstream(const string_type& __s, ios_base::openmode __wch = ios_base::in | ios_base::out);#ifndef _LIBCPP_CXX03_LANG inline _LIBCPP_INLINE_VISIBILITY basic_stringstream(basic_stringstream&& __rhs); // 27.8.2.2 Assign and swap: basic_stringstream& operator=(basic_stringstream&& __rhs);#endif // _LIBCPP_CXX03_LANG inline _LIBCPP_INLINE_VISIBILITY void swap(basic_stringstream& __rhs); // 27.8.2.3 Members: inline _LIBCPP_INLINE_VISIBILITY basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const; inline _LIBCPP_INLINE_VISIBILITY string_type str() const; inline _LIBCPP_INLINE_VISIBILITY void str(const string_type& __s);};template <class _CharT, class _Traits, class _Allocator>basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(ios_base::openmode __wch) : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__wch){}template <class _CharT, class _Traits, class _Allocator>basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(const string_type& __s, ios_base::openmode __wch) : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__s, __wch){}#ifndef _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(basic_stringstream&& __rhs) : basic_iostream<_CharT, _Traits>(_VSTD::move(__rhs)), __sb_(_VSTD::move(__rhs.__sb_)){ basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_);}template <class _CharT, class _Traits, class _Allocator>basic_stringstream<_CharT, _Traits, _Allocator>&basic_stringstream<_CharT, _Traits, _Allocator>::operator=(basic_stringstream&& __rhs){ basic_iostream<char_type, traits_type>::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this;}#endif // _LIBCPP_CXX03_LANGtemplate <class _CharT, class _Traits, class _Allocator>voidbasic_stringstream<_CharT, _Traits, _Allocator>::swap(basic_stringstream& __rhs){ basic_iostream<char_type, traits_type>::swap(__rhs); __sb_.swap(__rhs.__sb_);}template <class _CharT, class _Traits, class _Allocator>inline _LIBCPP_INLINE_VISIBILITYvoidswap(basic_stringstream<_CharT, _Traits, _Allocator>& __x, basic_stringstream<_CharT, _Traits, _Allocator>& __y){ __x.swap(__y);}template <class _CharT, class _Traits, class _Allocator>basic_stringbuf<_CharT, _Traits, _Allocator>*basic_stringstream<_CharT, _Traits, _Allocator>::rdbuf() const{ return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);}template <class _CharT, class _Traits, class _Allocator>basic_string<_CharT, _Traits, _Allocator>basic_stringstream<_CharT, _Traits, _Allocator>::str() const{ return __sb_.str();}template <class _CharT, class _Traits, class _Allocator>voidbasic_stringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s){ __sb_.str(__s);}_LIBCPP_END_NAMESPACE_STD_LIBCPP_POP_MACROS#endif // _LIBCPP_SSTREAM