diff options
Diffstat (limited to 'data/iphoneos-sdk/v1/istream')
| -rwxr-xr-x | data/iphoneos-sdk/v1/istream | 1695 |
1 files changed, 1695 insertions, 0 deletions
diff --git a/data/iphoneos-sdk/v1/istream b/data/iphoneos-sdk/v1/istream new file mode 100755 index 000000000..f2579c14d --- /dev/null +++ b/data/iphoneos-sdk/v1/istream @@ -0,0 +1,1695 @@ +// -*- C++ -*- +//===--------------------------- istream ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. 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); +protected: + basic_istream(const basic_istream& rhs) = delete; + basic_istream(basic_istream&& rhs); + // 27.7.2.1.2 Assign/swap: + basic_istream& operator=(const basic_istream& rhs) = delete; + basic_istream& operator=(basic_istream&& rhs); + void swap(basic_istream& rhs); +}; + +// 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> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_PUSH_MACROS +#include <__undef_macros> + + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class _CharT, class _Traits> +class _LIBCPP_TEMPLATE_VIS 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: + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + explicit basic_istream(basic_streambuf<char_type, traits_type>* __sb) : __gc_(0) + { this->init(__sb); } + virtual ~basic_istream(); +protected: +#ifndef _LIBCPP_CXX03_LANG + inline _LIBCPP_INLINE_VISIBILITY + basic_istream(basic_istream&& __rhs); + + // 27.7.1.1.2 Assign/swap: + inline _LIBCPP_INLINE_VISIBILITY + basic_istream& operator=(basic_istream&& __rhs); +#endif + + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + void swap(basic_istream& __rhs) { + _VSTD::swap(__gc_, __rhs.__gc_); + basic_ios<char_type, traits_type>::swap(__rhs); + } + +#ifndef _LIBCPP_CXX03_LANG + basic_istream (const basic_istream& __rhs) = delete; + basic_istream& operator=(const basic_istream& __rhs) = delete; +#endif +public: + + // 27.7.1.1.3 Prefix/suffix: + class _LIBCPP_TEMPLATE_VIS sentry; + + // 27.7.1.2 Formatted input: + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + basic_istream& operator>>(basic_istream& (*__pf)(basic_istream&)) + { return __pf(*this); } + + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + basic_istream& operator>>(basic_ios<char_type, traits_type>& + (*__pf)(basic_ios<char_type, traits_type>&)) + { __pf(*this); return *this; } + + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + basic_istream& operator>>(ios_base& (*__pf)(ios_base&)) + { __pf(*this); return *this; } + + 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: + _LIBCPP_INLINE_VISIBILITY + streamsize gcount() const {return __gc_;} + int_type get(); + + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + basic_istream& get(char_type& __c) { + int_type __ch = get(); + if (__ch != traits_type::eof()) + __c = traits_type::to_char_type(__ch); + return *this; + } + + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + basic_istream& get(char_type* __s, streamsize __n) + { return get(__s, __n, this->widen('\n')); } + + basic_istream& get(char_type* __s, streamsize __n, char_type __dlm); + + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + basic_istream& get(basic_streambuf<char_type, traits_type>& __sb) + { return get(__sb, this->widen('\n')); } + + basic_istream& get(basic_streambuf<char_type, traits_type>& __sb, char_type __dlm); + + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + basic_istream& getline(char_type* __s, streamsize __n) + { return getline(__s, __n, this->widen('\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 _LIBCPP_TEMPLATE_VIS 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; + + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_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> _Ip; + const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__is.getloc()); + _Ip __i(__is); + _Ip __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); +} + +#ifndef _LIBCPP_CXX03_LANG + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>::basic_istream(basic_istream&& __rhs) + : __gc_(__rhs.__gc_) +{ + __rhs.__gc_ = 0; + this->move(__rhs); +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator=(basic_istream&& __rhs) +{ + swap(__rhs); + return *this; +} + +#endif // _LIBCPP_CXX03_LANG + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>::~basic_istream() +{ +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(unsigned short& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(long& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(float& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(double& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(bool& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(void*& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(short& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + long __temp; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *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 // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(int& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator<char_type, traits_type> _Ip; + typedef num_get<char_type, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + long __temp; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *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 // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is); + if (__sen) + { + 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()); + ios_base::iostate __err = ios_base::goodbit; + while (__c < __n-1) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + _CharT __ch = _Traits::to_char_type(__i); + if (__ct.is(__ct.space, __ch)) + break; + *__s++ = __ch; + ++__c; + __is.rdbuf()->sbumpc(); + } + *__s = _CharT(); + __is.width(0); + if (__c == 0) + __err |= ios_base::failbit; + __is.setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is); + if (__sen) + { + typename _Traits::int_type __i = __is.rdbuf()->sbumpc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + __is.setstate(ios_base::eofbit | ios_base::failbit); + else + __c = _Traits::to_char_type(__i); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this, true); + if (__s) + { + if (__sb) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + ios_base::iostate __err = ios_base::goodbit; + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + if (traits_type::eq_int_type( + __sb->sputc(traits_type::to_char_type(__i)), + traits_type::eof())) + break; + ++__gc_; + this->rdbuf()->sbumpc(); + } + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + if (__gc_ == 0) + this->__set_failbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + } + else + this->setstate(ios_base::failbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this, true); + if (__s) + { + __r = this->rdbuf()->sbumpc(); + if (traits_type::eq_int_type(__r, traits_type::eof())) + this->setstate(ios_base::failbit | ios_base::eofbit); + else + __gc_ = 1; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __r; +} + +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 // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + if (__n > 0) + { + ios_base::iostate __err = ios_base::goodbit; + while (__gc_ < __n-1) + { + int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + char_type __ch = traits_type::to_char_type(__i); + if (traits_type::eq(__ch, __dlm)) + break; + *__s++ = __ch; + ++__gc_; + this->rdbuf()->sbumpc(); + } + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); + } + else + this->setstate(ios_base::failbit); + } + if (__n > 0) + *__s = char_type(); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + if (__n > 0) + *__s = char_type(); + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +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 // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + ios_base::iostate __err = ios_base::goodbit; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + char_type __ch = traits_type::to_char_type(__i); + if (traits_type::eq(__ch, __dlm)) + break; + if (traits_type::eq_int_type(__sb.sputc(__ch), traits_type::eof())) + break; + ++__gc_; + this->rdbuf()->sbumpc(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + } +#endif // _LIBCPP_NO_EXCEPTIONS + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +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 // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + ios_base::iostate __err = ios_base::goodbit; + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + char_type __ch = traits_type::to_char_type(__i); + if (traits_type::eq(__ch, __dlm)) + { + this->rdbuf()->sbumpc(); + ++__gc_; + break; + } + if (__gc_ >= __n-1) + { + __err |= ios_base::failbit; + break; + } + *__s++ = __ch; + this->rdbuf()->sbumpc(); + ++__gc_; + } + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); + } + if (__n > 0) + *__s = char_type(); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + if (__n > 0) + *__s = char_type(); + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +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 // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + ios_base::iostate __err = ios_base::goodbit; + if (__n == numeric_limits<streamsize>::max()) + { + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sbumpc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + ++__gc_; + if (traits_type::eq_int_type(__i, __dlm)) + break; + } + } + else + { + while (__gc_ < __n) + { + typename traits_type::int_type __i = this->rdbuf()->sbumpc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + ++__gc_; + if (traits_type::eq_int_type(__i, __dlm)) + break; + } + } + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + __r = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__r, traits_type::eof())) + this->setstate(ios_base::eofbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + __gc_ = this->rdbuf()->sgetn(__s, __n); + if (__gc_ != __n) + this->setstate(ios_base::failbit | ios_base::eofbit); + } + else + this->setstate(ios_base::failbit); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template<class _CharT, class _Traits> +streamsize +basic_istream<_CharT, _Traits>::readsome(char_type* __s, streamsize __n) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + streamsize __c = this->rdbuf()->in_avail(); + switch (__c) + { + case -1: + this->setstate(ios_base::eofbit); + break; + case 0: + break; + default: + read(__s, _VSTD::min(__c, __n)); + break; + } + } + else + this->setstate(ios_base::failbit); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __gc_; +} + +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 // _LIBCPP_NO_EXCEPTIONS + this->clear(this->rdstate() & ~ios_base::eofbit); + 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 // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template<class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::unget() +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + this->clear(this->rdstate() & ~ios_base::eofbit); + 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 // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template<class _CharT, class _Traits> +int +basic_istream<_CharT, _Traits>::sync() +{ + int __r = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + this->clear(this->rdstate() & ~ios_base::eofbit); + 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 // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + this->clear(this->rdstate() & ~ios_base::eofbit); + sentry __sen(*this, true); + if (__sen) + { + if (this->rdbuf()->pubseekoff(__off, __dir, ios_base::in) == pos_type(-1)) + this->setstate(ios_base::failbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template <class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& +ws(basic_istream<_CharT, _Traits>& __is) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is, true); + if (__sen) + { + const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__is.getloc()); + while (true) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __is.setstate(ios_base::eofbit); + break; + } + if (!__ct.is(__ct.space, _Traits::to_char_type(__i))) + break; + __is.rdbuf()->sbumpc(); + } + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +#ifndef _LIBCPP_CXX03_LANG + +template <class _CharT, class _Traits, class _Tp> +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp&& __x) +{ + __is >> _VSTD::forward<_Tp>(__x); + return __is; +} + +#endif // _LIBCPP_CXX03_LANG + +template <class _CharT, class _Traits> +class _LIBCPP_TEMPLATE_VIS 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 + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + explicit basic_iostream(basic_streambuf<char_type, traits_type>* __sb) + : basic_istream<_CharT, _Traits>(__sb) + {} + + virtual ~basic_iostream(); +protected: +#ifndef _LIBCPP_CXX03_LANG + inline _LIBCPP_INLINE_VISIBILITY + basic_iostream(basic_iostream&& __rhs); + + // assign/swap + inline _LIBCPP_INLINE_VISIBILITY + basic_iostream& operator=(basic_iostream&& __rhs); +#endif + inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY + void swap(basic_iostream& __rhs) + { basic_istream<char_type, traits_type>::swap(__rhs); } +public: +}; + +#ifndef _LIBCPP_CXX03_LANG + +template <class _CharT, class _Traits> +basic_iostream<_CharT, _Traits>::basic_iostream(basic_iostream&& __rhs) + : basic_istream<_CharT, _Traits>(_VSTD::move(__rhs)) +{ +} + +template <class _CharT, class _Traits> +basic_iostream<_CharT, _Traits>& +basic_iostream<_CharT, _Traits>::operator=(basic_iostream&& __rhs) +{ + swap(__rhs); + return *this; +} + +#endif // _LIBCPP_CXX03_LANG + +template <class _CharT, class _Traits> +basic_iostream<_CharT, _Traits>::~basic_iostream() +{ +} + +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 // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is); + if (__sen) + { + __str.clear(); + 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()); + ios_base::iostate __err = ios_base::goodbit; + while (__c < __n) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + _CharT __ch = _Traits::to_char_type(__i); + if (__ct.is(__ct.space, __ch)) + break; + __str.push_back(__ch); + ++__c; + __is.rdbuf()->sbumpc(); + } + __is.width(0); + 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 // _LIBCPP_NO_EXCEPTIONS + 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 // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is, true); + if (__sen) + { + __str.clear(); + ios_base::iostate __err = ios_base::goodbit; + streamsize __extr = 0; + while (true) + { + typename _Traits::int_type __i = __is.rdbuf()->sbumpc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + ++__extr; + _CharT __ch = _Traits::to_char_type(__i); + if (_Traits::eq(__ch, __dlm)) + break; + __str.push_back(__ch); + if (__str.size() == __str.max_size()) + { + __err |= ios_base::failbit; + break; + } + } + if (__extr == 0) + __err |= ios_base::failbit; + __is.setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +template<class _CharT, class _Traits, class _Allocator> +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +getline(basic_istream<_CharT, _Traits>& __is, + basic_string<_CharT, _Traits, _Allocator>& __str) +{ + return getline(__is, __str, __is.widen('\n')); +} + +#ifndef _LIBCPP_CXX03_LANG + +template<class _CharT, class _Traits, class _Allocator> +inline _LIBCPP_INLINE_VISIBILITY +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 _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +getline(basic_istream<_CharT, _Traits>&& __is, + basic_string<_CharT, _Traits, _Allocator>& __str) +{ + return getline(__is, __str, __is.widen('\n')); +} + +#endif // _LIBCPP_CXX03_LANG + +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 // _LIBCPP_NO_EXCEPTIONS + 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()); + size_t __c = 0; + ios_base::iostate __err = ios_base::goodbit; + _CharT __zero = __ct.widen('0'); + _CharT __one = __ct.widen('1'); + while (__c < _Size) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + _CharT __ch = _Traits::to_char_type(__i); + if (!_Traits::eq(__ch, __zero) && !_Traits::eq(__ch, __one)) + break; + __str.push_back(__ch); + ++__c; + __is.rdbuf()->sbumpc(); + } + __x = bitset<_Size>(__str); + 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 // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +#ifndef _LIBCPP_AVAILABILITY_NO_STREAMS_EXTERN_TEMPLATE +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_istream<char>) +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_istream<wchar_t>) +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_iostream<char>) +#endif + +_LIBCPP_END_NAMESPACE_STD + +_LIBCPP_POP_MACROS + +#endif // _LIBCPP_ISTREAM |