| // -*- C++ -*- |
| //===--------------------------- istream ----------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP_ISTREAM |
| #define _LIBCPP_ISTREAM |
| |
| /* |
| istream synopsis |
| |
| template <class charT, class traits = char_traits<charT> > |
| class basic_istream |
| : virtual public basic_ios<charT,traits> |
| { |
| public: |
| // types (inherited from basic_ios (27.5.4)): |
| 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; |
| |
| // 27.7.1.1.1 Constructor/destructor: |
| explicit basic_istream(basic_streambuf<char_type, traits_type>* sb); |
| basic_istream(basic_istream&& rhs); |
| virtual ~basic_istream(); |
| |
| // 27.7.1.1.2 Assign/swap: |
| basic_istream& operator=(basic_istream&& rhs); |
| void swap(basic_istream& rhs); |
| |
| // 27.7.1.1.3 Prefix/suffix: |
| class sentry; |
| |
| // 27.7.1.2 Formatted input: |
| basic_istream& operator>>(basic_istream& (*pf)(basic_istream&)); |
| basic_istream& operator>>(basic_ios<char_type, traits_type>& |
| (*pf)(basic_ios<char_type, traits_type>&)); |
| basic_istream& operator>>(ios_base& (*pf)(ios_base&)); |
| basic_istream& operator>>(basic_streambuf<char_type, traits_type>* sb); |
| basic_istream& operator>>(bool& n); |
| basic_istream& operator>>(short& n); |
| basic_istream& operator>>(unsigned short& n); |
| basic_istream& operator>>(int& n); |
| basic_istream& operator>>(unsigned int& n); |
| basic_istream& operator>>(long& n); |
| basic_istream& operator>>(unsigned long& n); |
| basic_istream& operator>>(long long& n); |
| basic_istream& operator>>(unsigned long long& n); |
| basic_istream& operator>>(float& f); |
| basic_istream& operator>>(double& f); |
| basic_istream& operator>>(long double& f); |
| basic_istream& operator>>(void*& p); |
| |
| // 27.7.1.3 Unformatted input: |
| streamsize gcount() const; |
| int_type get(); |
| basic_istream& get(char_type& c); |
| basic_istream& get(char_type* s, streamsize n); |
| basic_istream& get(char_type* s, streamsize n, char_type delim); |
| basic_istream& get(basic_streambuf<char_type,traits_type>& sb); |
| basic_istream& get(basic_streambuf<char_type,traits_type>& sb, char_type delim); |
| |
| basic_istream& getline(char_type* s, streamsize n); |
| basic_istream& getline(char_type* s, streamsize n, char_type delim); |
| |
| basic_istream& ignore(streamsize n = 1, int_type delim = traits_type::eof()); |
| int_type peek(); |
| basic_istream& read (char_type* s, streamsize n); |
| streamsize readsome(char_type* s, streamsize n); |
| |
| basic_istream& putback(char_type c); |
| basic_istream& unget(); |
| int sync(); |
| |
| pos_type tellg(); |
| basic_istream& seekg(pos_type); |
| basic_istream& seekg(off_type, ios_base::seekdir); |
| }; |
| |
| // 27.7.1.2.3 character extraction templates: |
| template<class charT, class traits> |
| basic_istream<charT,traits>& operator>>(basic_istream<charT,traits>&, charT&); |
| |
| template<class traits> |
| basic_istream<char,traits>& operator>>(basic_istream<char,traits>&, unsigned char&); |
| |
| template<class traits> |
| basic_istream<char,traits>& operator>>(basic_istream<char,traits>&, signed char&); |
| |
| template<class charT, class traits> |
| basic_istream<charT,traits>& operator>>(basic_istream<charT,traits>&, charT*); |
| |
| template<class traits> |
| basic_istream<char,traits>& operator>>(basic_istream<char,traits>&, unsigned char*); |
| |
| template<class traits> |
| basic_istream<char,traits>& operator>>(basic_istream<char,traits>&, signed char*); |
| |
| template <class charT, class traits> |
| void |
| swap(basic_istream<charT, traits>& x, basic_istream<charT, traits>& y); |
| |
| typedef basic_istream<char> istream; |
| typedef basic_istream<wchar_t> wistream; |
| |
| template <class charT, class traits = char_traits<charT> > |
| class basic_iostream : |
| public basic_istream<charT,traits>, |
| 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; |
| |
| // constructor/destructor |
| explicit basic_iostream(basic_streambuf<char_type, traits_type>* sb); |
| basic_iostream(basic_iostream&& rhs); |
| virtual ~basic_iostream(); |
| |
| // assign/swap |
| basic_iostream& operator=(basic_iostream&& rhs); |
| void swap(basic_iostream& rhs); |
| }; |
| |
| template <class charT, class traits> |
| void |
| swap(basic_iostream<charT, traits>& x, basic_iostream<charT, traits>& y); |
| |
| typedef basic_iostream<char> iostream; |
| typedef basic_iostream<wchar_t> wiostream; |
| |
| template <class charT, class traits> |
| basic_istream<charT,traits>& |
| ws(basic_istream<charT,traits>& is); |
| |
| template <class charT, class traits, class T> |
| basic_istream<charT, traits>& |
| operator>>(basic_istream<charT, traits>&& is, T& x); |
| |
| } // std |
| |
| */ |
| |
| #include <__config> |
| #include <ostream> |
| |
| #pragma GCC system_header |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _CharT, class _Traits> |
| class basic_istream |
| : virtual public basic_ios<_CharT, _Traits> |
| { |
| streamsize __gc_; |
| public: |
| // types (inherited from basic_ios (27.5.4)): |
| 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; |
| |
| // 27.7.1.1.1 Constructor/destructor: |
| explicit basic_istream(basic_streambuf<char_type, traits_type>* __sb); |
| virtual ~basic_istream(); |
| protected: |
| #ifdef _LIBCPP_MOVE |
| basic_istream(basic_istream&& __rhs); |
| #endif |
| |
| // 27.7.1.1.2 Assign/swap: |
| #ifdef _LIBCPP_MOVE |
| basic_istream& operator=(basic_istream&& __rhs); |
| #endif |
| void swap(basic_istream& __rhs); |
| public: |
| |
| // 27.7.1.1.3 Prefix/suffix: |
| class sentry; |
| |
| // 27.7.1.2 Formatted input: |
| basic_istream& operator>>(basic_istream& (*__pf)(basic_istream&)); |
| basic_istream& operator>>(basic_ios<char_type, traits_type>& |
| (*__pf)(basic_ios<char_type, traits_type>&)); |
| basic_istream& operator>>(ios_base& (*__pf)(ios_base&)); |
| basic_istream& operator>>(basic_streambuf<char_type, traits_type>* __sb); |
| basic_istream& operator>>(bool& __n); |
| basic_istream& operator>>(short& __n); |
| basic_istream& operator>>(unsigned short& __n); |
| basic_istream& operator>>(int& __n); |
| basic_istream& operator>>(unsigned int& __n); |
| basic_istream& operator>>(long& __n); |
| basic_istream& operator>>(unsigned long& __n); |
| basic_istream& operator>>(long long& __n); |
| basic_istream& operator>>(unsigned long long& __n); |
| basic_istream& operator>>(float& __f); |
| basic_istream& operator>>(double& __f); |
| basic_istream& operator>>(long double& __f); |
| basic_istream& operator>>(void*& __p); |
| |
| // 27.7.1.3 Unformatted input: |
| streamsize gcount() const {return __gc_;} |
| int_type get(); |
| basic_istream& get(char_type& __c); |
| basic_istream& get(char_type* __s, streamsize __n); |
| basic_istream& get(char_type* __s, streamsize __n, char_type __dlm); |
| basic_istream& get(basic_streambuf<char_type, traits_type>& __sb); |
| basic_istream& get(basic_streambuf<char_type, traits_type>& __sb, char_type __dlm); |
| |
| basic_istream& getline(char_type* __s, streamsize __n); |
| basic_istream& getline(char_type* __s, streamsize __n, char_type __dlm); |
| |
| basic_istream& ignore(streamsize __n = 1, int_type __dlm = traits_type::eof()); |
| int_type peek(); |
| basic_istream& read (char_type* __s, streamsize __n); |
| streamsize readsome(char_type* __s, streamsize __n); |
| |
| basic_istream& putback(char_type __c); |
| basic_istream& unget(); |
| int sync(); |
| |
| pos_type tellg(); |
| basic_istream& seekg(pos_type __pos); |
| basic_istream& seekg(off_type __off, ios_base::seekdir __dir); |
| }; |
| |
| template <class _CharT, class _Traits> |
| class basic_istream<_CharT, _Traits>::sentry |
| { |
| bool __ok_; |
| |
| sentry(const sentry&); // = delete; |
| sentry& operator=(const sentry&); // = delete; |
| |
| public: |
| explicit sentry(basic_istream<_CharT, _Traits>& __is, bool __noskipws = false); |
| // ~sentry() = default; |
| |
| // explicit |
| operator bool() const {return __ok_;} |
| }; |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>::sentry::sentry(basic_istream<_CharT, _Traits>& __is, |
| bool __noskipws) |
| : __ok_(false) |
| { |
| if (__is.good()) |
| { |
| if (__is.tie()) |
| __is.tie()->flush(); |
| if (!__noskipws && (__is.flags() & ios_base::skipws)) |
| { |
| typedef istreambuf_iterator<_CharT, _Traits> _I; |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__is.getloc()); |
| _I __i(__is); |
| _I __eof; |
| for (; __i != __eof; ++__i) |
| if (!__ct.is(__ct.space, *__i)) |
| break; |
| if (__i == __eof) |
| __is.setstate(ios_base::failbit | ios_base::eofbit); |
| } |
| __ok_ = __is.good(); |
| } |
| else |
| __is.setstate(ios_base::failbit); |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>::basic_istream(basic_streambuf<char_type, traits_type>* __sb) |
| : __gc_(0) |
| { |
| this->init(__sb); |
| } |
| |
| #ifdef _LIBCPP_MOVE |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>::basic_istream(basic_istream&& __rhs) |
| : __gc_(__rhs.__gc_) |
| { |
| __rhs.__gc_ = 0; |
| this->move(__rhs); |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator=(basic_istream&& __rhs) |
| { |
| swap(__rhs); |
| return *this; |
| } |
| |
| #endif |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>::~basic_istream() |
| { |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| void |
| basic_istream<_CharT, _Traits>::swap(basic_istream& __rhs) |
| { |
| _STD::swap(__gc_, __rhs.__gc_); |
| basic_ios<char_type, traits_type>::swap(__rhs); |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(unsigned short& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(unsigned int& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(long& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(unsigned long& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(long long& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(unsigned long long& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(float& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(double& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(long double& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(bool& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(void*& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __n); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(short& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| long __temp; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __temp); |
| if (__temp < numeric_limits<short>::min()) |
| { |
| __err |= ios_base::failbit; |
| __n = numeric_limits<short>::min(); |
| } |
| else if (__temp > numeric_limits<short>::max()) |
| { |
| __err |= ios_base::failbit; |
| __n = numeric_limits<short>::max(); |
| } |
| else |
| __n = static_cast<short>(__temp); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(int& __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef num_get<char_type, _I> _F; |
| ios_base::iostate __err = ios_base::goodbit; |
| long __temp; |
| use_facet<_F>(this->getloc()).get(_I(*this), _I(), *this, __err, __temp); |
| if (__temp < numeric_limits<int>::min()) |
| { |
| __err |= ios_base::failbit; |
| __n = numeric_limits<int>::min(); |
| } |
| else if (__temp > numeric_limits<int>::max()) |
| { |
| __err |= ios_base::failbit; |
| __n = numeric_limits<int>::max(); |
| } |
| else |
| __n = static_cast<int>(__temp); |
| this->setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(basic_istream& (*__pf)(basic_istream&)) |
| { |
| return __pf(*this); |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(basic_ios<char_type, traits_type>& |
| (*__pf)(basic_ios<char_type, traits_type>&)) |
| { |
| __pf(*this); |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(ios_base& (*__pf)(ios_base&)) |
| { |
| __pf(*this); |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| operator>>(basic_istream<_CharT, _Traits>& __is, _CharT* __s) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typename basic_istream<_CharT, _Traits>::sentry __sen(__is); |
| if (__sen) |
| { |
| typedef istreambuf_iterator<_CharT, _Traits> _I; |
| streamsize __n = __is.width(); |
| if (__n == 0) |
| __n = numeric_limits<streamsize>::max() / sizeof(_CharT) - 1; |
| streamsize __c = 0; |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__is.getloc()); |
| _I __i(__is); |
| _I __eof; |
| for (; __i != __eof && __c < __n-1; ++__i, ++__s, ++__c) |
| { |
| _CharT __ch = *__i; |
| if (__ct.is(__ct.space, __ch)) |
| break; |
| *__s = __ch; |
| } |
| *__s = _CharT(); |
| __is.width(0); |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| __is.setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __is.__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __is; |
| } |
| |
| template<class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<char, _Traits>& |
| operator>>(basic_istream<char, _Traits>& __is, unsigned char* __s) |
| { |
| return __is >> (char*)__s; |
| } |
| |
| template<class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<char, _Traits>& |
| operator>>(basic_istream<char, _Traits>& __is, signed char* __s) |
| { |
| return __is >> (char*)__s; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| operator>>(basic_istream<_CharT, _Traits>& __is, _CharT& __c) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typename basic_istream<_CharT, _Traits>::sentry __sen(__is); |
| if (__sen) |
| { |
| typedef istreambuf_iterator<_CharT, _Traits> _I; |
| _I __i(__is); |
| _I __eof; |
| if (__i != __eof) |
| { |
| __c = *__i; |
| if (++__i == __eof) |
| __is.setstate(ios_base::eofbit); |
| } |
| else |
| __is.setstate(ios_base::eofbit | ios_base::failbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __is.__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __is; |
| } |
| |
| template<class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<char, _Traits>& |
| operator>>(basic_istream<char, _Traits>& __is, unsigned char& __c) |
| { |
| return __is >> (char&)__c; |
| } |
| |
| template<class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<char, _Traits>& |
| operator>>(basic_istream<char, _Traits>& __is, signed char& __c) |
| { |
| return __is >> (char&)__c; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::operator>>(basic_streambuf<char_type, traits_type>* __sb) |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this, true); |
| if (__s) |
| { |
| streamsize __c = 0; |
| if (__sb) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef ostreambuf_iterator<char_type, traits_type> _O; |
| _I __i(*this); |
| _I __eof; |
| _O __o(__sb); |
| for (; __i != __eof; ++__i, ++__o, ++__c) |
| { |
| *__o = *__i; |
| if (__o.failed()) |
| break; |
| } |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| this->setstate(__err); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| if (__c == 0) |
| this->__set_failbit_and_consider_rethrow(); |
| } |
| #endif |
| } |
| else |
| this->setstate(ios_base::failbit); |
| __gc_ = __c; |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| typename basic_istream<_CharT, _Traits>::int_type |
| basic_istream<_CharT, _Traits>::get() |
| { |
| __gc_ = 0; |
| int_type __r = traits_type::eof(); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __s(*this, true); |
| if (__s) |
| { |
| streamsize __c = 0; |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| _I __i(*this); |
| _I __eof; |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i != __eof) |
| { |
| __r = traits_type::to_int_type(*__i); |
| ++__c; |
| if (++__i == __eof) |
| __err |= ios_base::eofbit; |
| } |
| else |
| __err |= ios_base::failbit | ios_base::eofbit; |
| this->setstate(__err); |
| __gc_ = __c; |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __r; |
| } |
| |
| template<class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::get(char_type& __c) |
| { |
| int_type __ch = get(); |
| if (__ch != traits_type::eof()) |
| __c = traits_type::to_char_type(__ch); |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::get(char_type* __s, streamsize __n, char_type __dlm) |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| streamsize __c = 0; |
| if (__n > 0) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| _I __i(*this); |
| _I __eof; |
| for (; __i != __eof && __n > 1; ++__i, ++__s, ++__c) |
| { |
| char_type __ch = *__i; |
| if (traits_type::eq(__ch, __dlm)) |
| break; |
| *__s = __ch; |
| } |
| *__s = char_type(); |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| this->setstate(__err); |
| } |
| else |
| this->setstate(ios_base::failbit); |
| __gc_ = __c; |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::get(char_type* __s, streamsize __n) |
| { |
| return get(__s, __n, this->widen('\n')); |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::get(basic_streambuf<char_type, traits_type>& __sb, |
| char_type __dlm) |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| streamsize __c = 0; |
| ios_base::iostate __err = ios_base::goodbit; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| typedef ostreambuf_iterator<char_type, traits_type> _O; |
| _I __i(*this); |
| _I __eof; |
| _O __o(&__sb); |
| for (; __i != __eof; ++__i, ++__o, ++__c) |
| { |
| char_type __ch = *__i; |
| if (traits_type::eq(__ch, __dlm)) |
| break; |
| *__o = __ch; |
| if (__o.failed()) |
| break; |
| } |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| } |
| #endif |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| this->setstate(__err); |
| __gc_ = __c; |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::get(basic_streambuf<char_type, traits_type>& __sb) |
| { |
| return get(__sb, this->widen('\n')); |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::getline(char_type* __s, streamsize __n, char_type __dlm) |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| streamsize __c = 0; |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| _I __i(*this); |
| _I __eof; |
| for (; __i != __eof; ++__s, --__n) |
| { |
| char_type __ch = *__i; |
| ++__i; |
| ++__c; |
| if (traits_type::eq(__ch, __dlm)) |
| break; |
| if (__n < 2) |
| { |
| this->setstate(ios_base::failbit); |
| break; |
| } |
| *__s = __ch; |
| } |
| if (__n) |
| *__s = char_type(); |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| this->setstate(__err); |
| __gc_ = __c; |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::getline(char_type* __s, streamsize __n) |
| { |
| return getline(__s, __n, this->widen('\n')); |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::ignore(streamsize __n, int_type __dlm) |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| streamsize __c = 0; |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| _I __i(*this); |
| _I __eof; |
| if (__n != numeric_limits<streamsize>::max()) |
| { |
| for (; __n > 0 && __i != __eof; --__n) |
| { |
| char_type __ch = *__i; |
| ++__i; |
| ++__c; |
| if (traits_type::eq(__ch, __dlm)) |
| break; |
| } |
| } |
| else |
| { |
| while (__i != __eof) |
| { |
| char_type __ch = *__i; |
| ++__i; |
| ++__c; |
| if (traits_type::eq(__ch, __dlm)) |
| break; |
| } |
| } |
| if (__i == __eof) |
| this->setstate(ios_base::eofbit); |
| __gc_ = __c; |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| typename basic_istream<_CharT, _Traits>::int_type |
| basic_istream<_CharT, _Traits>::peek() |
| { |
| __gc_ = 0; |
| int_type __r = traits_type::eof(); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| __r = this->rdbuf()->sgetc(); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __r; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::read(char_type* __s, streamsize __n) |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| streamsize __c = 0; |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| _I __i(*this); |
| _I __eof; |
| for (; __i != __eof && __n > 0; ++__i, ++__s, ++__c, --__n) |
| *__s = *__i; |
| if (__i == __eof) |
| { |
| ios_base::iostate __err = ios_base::eofbit; |
| if (__n > 0) |
| __err |= ios_base::failbit; |
| this->setstate(__err); |
| } |
| __gc_ = __c; |
| } |
| else |
| this->setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| streamsize |
| basic_istream<_CharT, _Traits>::readsome(char_type* __s, streamsize __n) |
| { |
| __gc_ = 0; |
| streamsize __c = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| typedef istreambuf_iterator<char_type, traits_type> _I; |
| _I __i(*this); |
| _I __eof; |
| __c = this->rdbuf()->in_avail(); |
| switch (__c) |
| { |
| case -1: |
| __i = __eof; |
| break; |
| case 0: |
| break; |
| default: |
| __c = min(__c, __n); |
| for (streamsize __k = 0; __k < __c; ++__k, ++__s, ++__i) |
| *__s = *__i; |
| } |
| if (__i == __eof) |
| this->setstate(ios_base::eofbit); |
| __gc_ = __c; |
| } |
| else |
| this->setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __c; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::putback(char_type __c) |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| if (this->rdbuf() == 0 || this->rdbuf()->sputbackc(__c) == traits_type::eof()) |
| this->setstate(ios_base::badbit); |
| } |
| else |
| this->setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::unget() |
| { |
| __gc_ = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| if (this->rdbuf() == 0 || this->rdbuf()->sungetc() == traits_type::eof()) |
| this->setstate(ios_base::badbit); |
| } |
| else |
| this->setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| int |
| basic_istream<_CharT, _Traits>::sync() |
| { |
| int __r = 0; |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| { |
| if (this->rdbuf() == 0) |
| return -1; |
| if (this->rdbuf()->pubsync() == -1) |
| { |
| this->setstate(ios_base::badbit); |
| return -1; |
| } |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __r; |
| } |
| |
| template<class _CharT, class _Traits> |
| typename basic_istream<_CharT, _Traits>::pos_type |
| basic_istream<_CharT, _Traits>::tellg() |
| { |
| pos_type __r(-1); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| __r = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::in); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __r; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::seekg(pos_type __pos) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| if (this->rdbuf()->pubseekpos(__pos, ios_base::in) == pos_type(-1)) |
| this->setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| basic_istream<_CharT, _Traits>::seekg(off_type __off, ios_base::seekdir __dir) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| sentry __sen(*this, true); |
| if (__sen) |
| this->rdbuf()->pubseekoff(__off, __dir, ios_base::in); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_istream<_CharT, _Traits>& |
| ws(basic_istream<_CharT, _Traits>& __is) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typename basic_istream<_CharT, _Traits>::sentry __sen(__is, true); |
| if (__sen) |
| { |
| typedef istreambuf_iterator<_CharT, _Traits> _I; |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__is.getloc()); |
| _I __i(__is); |
| _I __eof; |
| for (; __i != __eof; ++__i) |
| if (!__ct.is(__ct.space, *__i)) |
| break; |
| if (__i == __eof) |
| __is.setstate(ios_base::failbit | ios_base::eofbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __is.__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __is; |
| } |
| |
| #ifdef _LIBCPP_MOVE |
| |
| template <class _CharT, class _Traits, class _Tp> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_istream<_CharT, _Traits>& |
| operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) |
| { |
| __is >> __x; |
| return __is; |
| } |
| |
| #endif |
| |
| template <class _CharT, class _Traits> |
| class basic_iostream |
| : public basic_istream<_CharT, _Traits>, |
| 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; |
| |
| // constructor/destructor |
| explicit basic_iostream(basic_streambuf<char_type, traits_type>* __sb); |
| virtual ~basic_iostream(); |
| protected: |
| #ifdef _LIBCPP_MOVE |
| basic_iostream(basic_iostream&& __rhs); |
| #endif |
| |
| // assign/swap |
| #ifdef _LIBCPP_MOVE |
| basic_iostream& operator=(basic_iostream&& __rhs); |
| #endif |
| void swap(basic_iostream& __rhs); |
| public: |
| }; |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_iostream<_CharT, _Traits>::basic_iostream(basic_streambuf<char_type, traits_type>* __sb) |
| : basic_istream<_CharT, _Traits>(__sb) |
| { |
| } |
| |
| #ifdef _LIBCPP_MOVE |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_iostream<_CharT, _Traits>::basic_iostream(basic_iostream&& __rhs) |
| : basic_istream<_CharT, _Traits>(_STD::move(__rhs)) |
| { |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_iostream<_CharT, _Traits>& |
| basic_iostream<_CharT, _Traits>::operator=(basic_iostream&& __rhs) |
| { |
| swap(__rhs); |
| return *this; |
| } |
| |
| #endif |
| |
| template <class _CharT, class _Traits> |
| basic_iostream<_CharT, _Traits>::~basic_iostream() |
| { |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| void |
| basic_iostream<_CharT, _Traits>::swap(basic_iostream& __rhs) |
| { |
| basic_istream<char_type, traits_type>::swap(__rhs); |
| } |
| |
| template<class _CharT, class _Traits, class _Allocator> |
| basic_istream<_CharT, _Traits>& |
| operator>>(basic_istream<_CharT, _Traits>& __is, |
| basic_string<_CharT, _Traits, _Allocator>& __str) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typename basic_istream<_CharT, _Traits>::sentry __sen(__is); |
| if (__sen) |
| { |
| __str.clear(); |
| typedef istreambuf_iterator<_CharT, _Traits> _I; |
| streamsize __n = __is.width(); |
| if (__n == 0) |
| __n = __str.max_size(); |
| if (__n < 0) |
| __n = numeric_limits<streamsize>::max(); |
| streamsize __c = 0; |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__is.getloc()); |
| _I __i(__is); |
| _I __eof; |
| for (; __i != __eof && __c < __n; ++__i, ++__c) |
| { |
| _CharT __ch = *__i; |
| if (__ct.is(__ct.space, __ch)) |
| break; |
| __str.push_back(__ch); |
| } |
| __is.width(0); |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| __is.setstate(__err); |
| } |
| else |
| __is.setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __is.__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __is; |
| } |
| |
| template<class _CharT, class _Traits, class _Allocator> |
| basic_istream<_CharT, _Traits>& |
| getline(basic_istream<_CharT, _Traits>& __is, |
| basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typename basic_istream<_CharT, _Traits>::sentry __sen(__is, true); |
| if (__sen) |
| { |
| __str.clear(); |
| streamsize __c = 0; |
| typedef istreambuf_iterator<_CharT, _Traits> _I; |
| _I __i(__is); |
| _I __eof; |
| streamsize __n = __str.max_size(); |
| if (__n < 0) |
| __n = numeric_limits<streamsize>::max(); |
| for (; __i != __eof;) |
| { |
| _CharT __ch = *__i; |
| ++__i; |
| ++__c; |
| if (_Traits::eq(__ch, __dlm)) |
| break; |
| if (__c == __n) |
| { |
| __is.setstate(ios_base::failbit); |
| break; |
| } |
| __str.push_back(__ch); |
| } |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| __is.setstate(__err); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __is.__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __is; |
| } |
| |
| template<class _CharT, class _Traits, class _Allocator> |
| inline |
| basic_istream<_CharT, _Traits>& |
| getline(basic_istream<_CharT, _Traits>& __is, |
| basic_string<_CharT, _Traits, _Allocator>& __str) |
| { |
| return getline(__is, __str, __is.widen('\n')); |
| } |
| |
| #ifdef _LIBCPP_MOVE |
| |
| template<class _CharT, class _Traits, class _Allocator> |
| inline |
| basic_istream<_CharT, _Traits>& |
| getline(basic_istream<_CharT, _Traits>&& __is, |
| basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm) |
| { |
| return getline(__is, __str, __dlm); |
| } |
| |
| template<class _CharT, class _Traits, class _Allocator> |
| inline |
| basic_istream<_CharT, _Traits>& |
| getline(basic_istream<_CharT, _Traits>&& __is, |
| basic_string<_CharT, _Traits, _Allocator>& __str) |
| { |
| return getline(__is, __str, __is.widen('\n')); |
| } |
| |
| #endif |
| |
| template <class _CharT, class _Traits, size_t _Size> |
| basic_istream<_CharT, _Traits>& |
| operator>>(basic_istream<_CharT, _Traits>& __is, bitset<_Size>& __x) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif |
| typename basic_istream<_CharT, _Traits>::sentry __sen(__is); |
| if (__sen) |
| { |
| basic_string<_CharT, _Traits> __str; |
| const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__is.getloc()); |
| typedef istreambuf_iterator<_CharT, _Traits> _I; |
| streamsize __c = 0; |
| _CharT __zero = __ct.widen('0'); |
| _CharT __one = __ct.widen('1'); |
| _I __i(__is); |
| _I __eof; |
| for (; __i != __eof && __c < _Size; ++__i, ++__c) |
| { |
| _CharT __ch = *__i; |
| if (__ch != __zero && __ch != __one) |
| break; |
| __str.push_back(__ch); |
| } |
| __is.width(0); |
| __x = bitset<_Size>(__str); |
| ios_base::iostate __err = ios_base::goodbit; |
| if (__i == __eof) |
| __err |= ios_base::eofbit; |
| if (__c == 0) |
| __err |= ios_base::failbit; |
| __is.setstate(__err); |
| } |
| else |
| __is.setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __is.__set_badbit_and_consider_rethrow(); |
| } |
| #endif |
| return __is; |
| } |
| |
| extern template class basic_istream<char>; |
| extern template class basic_istream<wchar_t>; |
| extern template class basic_iostream<char>; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_ISTREAM |