// -*- C++ -*- //===--------------------------- sstream ----------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_SSTREAM #define _LIBCPP_SSTREAM /* sstream synopsis template , class Allocator = allocator > class basic_stringbuf : public basic_streambuf { 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 [stringbuf.cons], constructors: explicit basic_stringbuf(ios_base::openmode which = ios_base::in | ios_base::out); // before C++20 basic_stringbuf() : basic_stringbuf(ios_base::in | ios_base::out) {} // C++20 explicit basic_stringbuf(ios_base::openmode which); // C++20 explicit basic_stringbuf(const basic_string& 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 str() const; void str(const basic_string& 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* 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 void swap(basic_stringbuf& x, basic_stringbuf& y); typedef basic_stringbuf stringbuf; typedef basic_stringbuf wstringbuf; template , class Allocator = allocator > class basic_istringstream : public basic_istream { 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); // before C++20 basic_istringstream() : basic_istringstream(ios_base::in) {} // C++20 explicit basic_istringstream(ios_base::openmode which); // C++20 explicit basic_istringstream(const basic_string& 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* rdbuf() const; basic_string str() const; void str(const basic_string& s); }; template void swap(basic_istringstream& x, basic_istringstream& y); typedef basic_istringstream istringstream; typedef basic_istringstream wistringstream; template , class Allocator = allocator > class basic_ostringstream : public basic_ostream { 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); // before C++20 basic_ostringstream() : basic_ostringstream(ios_base::out) {} // C++20 explicit basic_ostringstream(ios_base::openmode which); // C++20 explicit basic_ostringstream(const basic_string& 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* rdbuf() const; basic_string str() const; void str(const basic_string& s); }; template void swap(basic_ostringstream& x, basic_ostringstream& y); typedef basic_ostringstream ostringstream; typedef basic_ostringstream wostringstream; template , class Allocator = allocator > class basic_stringstream : public basic_iostream { 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); // before C++20 basic_stringstream() : basic_stringstream(ios_base::out | ios_base::in) {} // C++20 explicit basic_stringstream(ios_base::openmode which); // C++20 explicit basic_stringstream(const basic_string& 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* rdbuf() const; basic_string str() const; void str(const basic_string& str); }; template void swap(basic_stringstream& x, basic_stringstream& y); typedef basic_stringstream stringstream; typedef basic_stringstream wstringstream; } // std */ #include <__config> #include #include #include #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_PUSH_MACROS #include <__undef_macros> _LIBCPP_BEGIN_NAMESPACE_STD // basic_stringbuf template 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 string_type; private: string_type __str_; mutable char_type* __hm_; ios_base::openmode __mode_; public: // 30.8.2.1 [stringbuf.cons], constructors #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_stringbuf() : basic_stringbuf(ios_base::in | ios_base::out) {} _LIBCPP_INLINE_VISIBILITY explicit basic_stringbuf(ios_base::openmode __wch) : __hm_(nullptr), __mode_(__wch) {} #else _LIBCPP_INLINE_VISIBILITY explicit basic_stringbuf(ios_base::openmode __wch = ios_base::in | ios_base::out) : __hm_(nullptr), __mode_(__wch) {} #endif _LIBCPP_INLINE_VISIBILITY explicit basic_stringbuf(const string_type& __s, ios_base::openmode __wch = ios_base::in | ios_base::out) : __str_(__s.get_allocator()), __hm_(nullptr), __mode_(__wch) { str(__s); } 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: 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); _LIBCPP_INLINE_VISIBILITY virtual pos_type seekpos(pos_type __sp, ios_base::openmode __wch = ios_base::in | ios_base::out) { return seekoff(__sp, ios_base::beg, __wch); } }; template basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(basic_stringbuf&& __rhs) : __mode_(__rhs.__mode_) { char_type* __p = const_cast(__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(__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(__rhs.__str_.data()); __rhs.setg(__p, __p, __p); __rhs.setp(__p, __p); __rhs.__hm_ = __p; this->pubimbue(__rhs.getloc()); } template basic_stringbuf<_CharT, _Traits, _Allocator>& basic_stringbuf<_CharT, _Traits, _Allocator>::operator=(basic_stringbuf&& __rhs) { char_type* __p = const_cast(__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(__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(__rhs.__str_.data()); __rhs.setg(__p, __p, __p); __rhs.setp(__p, __p); __rhs.__hm_ = __p; this->pubimbue(__rhs.getloc()); return *this; } template void basic_stringbuf<_CharT, _Traits, _Allocator>::swap(basic_stringbuf& __rhs) { char_type* __p = const_cast(__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(__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(__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(__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 inline _LIBCPP_INLINE_VISIBILITY void swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x, basic_stringbuf<_CharT, _Traits, _Allocator>& __y) { __x.swap(__y); } template 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 void basic_stringbuf<_CharT, _Traits, _Allocator>::str(const string_type& __s) { __str_ = __s; __hm_ = nullptr; if (__mode_ & ios_base::in) { __hm_ = const_cast(__str_.data()) + __str_.size(); this->setg(const_cast(__str_.data()), const_cast(__str_.data()), __hm_); } if (__mode_ & ios_base::out) { typename string_type::size_type __sz = __str_.size(); __hm_ = const_cast(__str_.data()) + __sz; __str_.resize(__str_.capacity()); this->setp(const_cast(__str_.data()), const_cast(__str_.data()) + __str_.size()); if (__mode_ & (ios_base::app | ios_base::ate)) { while (__sz > INT_MAX) { this->pbump(INT_MAX); __sz -= INT_MAX; } if (__sz > 0) this->pbump(__sz); } } } template typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type basic_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 typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type basic_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 typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type basic_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(__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(__str_.data()); this->setg(__p, __p + __ninp, __hm_); } return this->sputc(traits_type::to_char_type(__c)); } return traits_type::not_eof(__c); } template typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_type basic_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); const ptrdiff_t __hm = __hm_ == nullptr ? 0 : __hm_ - __str_.data(); 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; break; default: return pos_type(-1); } __noff += __off; if (__noff < 0 || __hm < __noff) return pos_type(-1); if (__noff != 0) { if ((__wch & ios_base::in) && this->gptr() == nullptr) return pos_type(-1); if ((__wch & ios_base::out) && this->pptr() == nullptr) 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); } // basic_istringstream template 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 string_type; private: basic_stringbuf __sb_; public: // 30.8.3.1 [istringstream.cons], constructors #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_istringstream() : basic_istringstream(ios_base::in) {} _LIBCPP_INLINE_VISIBILITY explicit basic_istringstream(ios_base::openmode __wch) : basic_istream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::in) {} #else _LIBCPP_INLINE_VISIBILITY explicit basic_istringstream(ios_base::openmode __wch = ios_base::in) : basic_istream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::in) {} #endif _LIBCPP_INLINE_VISIBILITY explicit basic_istringstream(const string_type& __s, ios_base::openmode __wch = ios_base::in) : basic_istream<_CharT, _Traits>(&__sb_) , __sb_(__s, __wch | ios_base::in) { } _LIBCPP_INLINE_VISIBILITY basic_istringstream(basic_istringstream&& __rhs) : basic_istream<_CharT, _Traits>(_VSTD::move(__rhs)) , __sb_(_VSTD::move(__rhs.__sb_)) { basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_); } // 27.8.2.2 Assign and swap: basic_istringstream& operator=(basic_istringstream&& __rhs) { basic_istream::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this; } _LIBCPP_INLINE_VISIBILITY void swap(basic_istringstream& __rhs) { basic_istream::swap(__rhs); __sb_.swap(__rhs.__sb_); } // 27.8.2.3 Members: _LIBCPP_INLINE_VISIBILITY basic_stringbuf* rdbuf() const { return const_cast*>(&__sb_); } _LIBCPP_INLINE_VISIBILITY string_type str() const { return __sb_.str(); } _LIBCPP_INLINE_VISIBILITY void str(const string_type& __s) { __sb_.str(__s); } }; template inline _LIBCPP_INLINE_VISIBILITY void swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x, basic_istringstream<_CharT, _Traits, _Allocator>& __y) { __x.swap(__y); } // basic_ostringstream template 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 string_type; private: basic_stringbuf __sb_; public: // 30.8.4.1 [ostringstream.cons], constructors #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_ostringstream() : basic_ostringstream(ios_base::out) {} _LIBCPP_INLINE_VISIBILITY explicit basic_ostringstream(ios_base::openmode __wch) : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::out) {} #else _LIBCPP_INLINE_VISIBILITY explicit basic_ostringstream(ios_base::openmode __wch = ios_base::out) : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::out) {} #endif _LIBCPP_INLINE_VISIBILITY explicit basic_ostringstream(const string_type& __s, ios_base::openmode __wch = ios_base::out) : basic_ostream<_CharT, _Traits>(&__sb_) , __sb_(__s, __wch | ios_base::out) { } _LIBCPP_INLINE_VISIBILITY basic_ostringstream(basic_ostringstream&& __rhs) : basic_ostream<_CharT, _Traits>(_VSTD::move(__rhs)) , __sb_(_VSTD::move(__rhs.__sb_)) { basic_ostream<_CharT, _Traits>::set_rdbuf(&__sb_); } // 27.8.2.2 Assign and swap: basic_ostringstream& operator=(basic_ostringstream&& __rhs) { basic_ostream::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this; } _LIBCPP_INLINE_VISIBILITY void swap(basic_ostringstream& __rhs) { basic_ostream::swap(__rhs); __sb_.swap(__rhs.__sb_); } // 27.8.2.3 Members: _LIBCPP_INLINE_VISIBILITY basic_stringbuf* rdbuf() const { return const_cast*>(&__sb_); } _LIBCPP_INLINE_VISIBILITY string_type str() const { return __sb_.str(); } _LIBCPP_INLINE_VISIBILITY void str(const string_type& __s) { __sb_.str(__s); } }; template inline _LIBCPP_INLINE_VISIBILITY void swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x, basic_ostringstream<_CharT, _Traits, _Allocator>& __y) { __x.swap(__y); } // basic_stringstream template 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 string_type; private: basic_stringbuf __sb_; public: // 30.8.5.1 [stringstream.cons], constructors #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_stringstream() : basic_stringstream(ios_base::in | ios_base::out) {} _LIBCPP_INLINE_VISIBILITY explicit basic_stringstream(ios_base::openmode __wch) : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__wch) {} #else _LIBCPP_INLINE_VISIBILITY explicit basic_stringstream(ios_base::openmode __wch = ios_base::in | ios_base::out) : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__wch) {} #endif _LIBCPP_INLINE_VISIBILITY explicit basic_stringstream(const string_type& __s, ios_base::openmode __wch = ios_base::in | ios_base::out) : basic_iostream<_CharT, _Traits>(&__sb_) , __sb_(__s, __wch) { } _LIBCPP_INLINE_VISIBILITY basic_stringstream(basic_stringstream&& __rhs) : basic_iostream<_CharT, _Traits>(_VSTD::move(__rhs)) , __sb_(_VSTD::move(__rhs.__sb_)) { basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_); } // 27.8.2.2 Assign and swap: basic_stringstream& operator=(basic_stringstream&& __rhs) { basic_iostream::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this; } _LIBCPP_INLINE_VISIBILITY void swap(basic_stringstream& __rhs) { basic_iostream::swap(__rhs); __sb_.swap(__rhs.__sb_); } // 27.8.2.3 Members: _LIBCPP_INLINE_VISIBILITY basic_stringbuf* rdbuf() const { return const_cast*>(&__sb_); } _LIBCPP_INLINE_VISIBILITY string_type str() const { return __sb_.str(); } _LIBCPP_INLINE_VISIBILITY void str(const string_type& __s) { __sb_.str(__s); } }; template inline _LIBCPP_INLINE_VISIBILITY void swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x, basic_stringstream<_CharT, _Traits, _Allocator>& __y) { __x.swap(__y); } #if defined(_LIBCPP_ABI_ENABLE_ADDITIONAL_IOSTREAM_EXPLICIT_INSTANTIATIONS_1) _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_stringbuf) _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_stringstream) _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_ostringstream) _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_istringstream) #endif _LIBCPP_END_NAMESPACE_STD _LIBCPP_POP_MACROS #endif // _LIBCPP_SSTREAM