| // -*- C++ -*- |
| //===-------------------------- ostream -----------------------------------===// |
| // |
| // 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_OSTREAM |
| #define _LIBCPP_OSTREAM |
| |
| /* |
| ostream synopsis |
| |
| template <class charT, class traits = char_traits<charT> > |
| class basic_ostream |
| : 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; |
| |
| // 27.7.2.2 Constructor/destructor: |
| explicit basic_ostream(basic_streambuf<char_type,traits>* sb); |
| basic_ostream(basic_ostream&& rhs); |
| virtual ~basic_ostream(); |
| |
| // 27.7.2.3 Assign/swap |
| basic_ostream& operator=(const basic_ostream& rhs) = delete; // C++14 |
| basic_ostream& operator=(basic_ostream&& rhs); |
| void swap(basic_ostream& rhs); |
| |
| // 27.7.2.4 Prefix/suffix: |
| class sentry; |
| |
| // 27.7.2.6 Formatted output: |
| basic_ostream& operator<<(basic_ostream& (*pf)(basic_ostream&)); |
| basic_ostream& operator<<(basic_ios<charT, traits>& (*pf)(basic_ios<charT,traits>&)); |
| basic_ostream& operator<<(ios_base& (*pf)(ios_base&)); |
| basic_ostream& operator<<(bool n); |
| basic_ostream& operator<<(short n); |
| basic_ostream& operator<<(unsigned short n); |
| basic_ostream& operator<<(int n); |
| basic_ostream& operator<<(unsigned int n); |
| basic_ostream& operator<<(long n); |
| basic_ostream& operator<<(unsigned long n); |
| basic_ostream& operator<<(long long n); |
| basic_ostream& operator<<(unsigned long long n); |
| basic_ostream& operator<<(float f); |
| basic_ostream& operator<<(double f); |
| basic_ostream& operator<<(long double f); |
| basic_ostream& operator<<(const void* p); |
| basic_ostream& operator<<(basic_streambuf<char_type,traits>* sb); |
| basic_ostream& operator<<(nullptr_t); |
| |
| // 27.7.2.7 Unformatted output: |
| basic_ostream& put(char_type c); |
| basic_ostream& write(const char_type* s, streamsize n); |
| basic_ostream& flush(); |
| |
| // 27.7.2.5 seeks: |
| pos_type tellp(); |
| basic_ostream& seekp(pos_type); |
| basic_ostream& seekp(off_type, ios_base::seekdir); |
| protected: |
| basic_ostream(const basic_ostream& rhs) = delete; |
| basic_ostream(basic_ostream&& rhs); |
| // 27.7.3.3 Assign/swap |
| basic_ostream& operator=(basic_ostream& rhs) = delete; |
| basic_ostream& operator=(const basic_ostream&& rhs); |
| void swap(basic_ostream& rhs); |
| }; |
| |
| // 27.7.2.6.4 character inserters |
| |
| template<class charT, class traits> |
| basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, charT); |
| |
| template<class charT, class traits> |
| basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, char); |
| |
| template<class traits> |
| basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, char); |
| |
| // signed and unsigned |
| |
| template<class traits> |
| basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, signed char); |
| |
| template<class traits> |
| basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, unsigned char); |
| |
| // NTBS |
| template<class charT, class traits> |
| basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const charT*); |
| |
| template<class charT, class traits> |
| basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const char*); |
| |
| template<class traits> |
| basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const char*); |
| |
| // signed and unsigned |
| template<class traits> |
| basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const signed char*); |
| |
| template<class traits> |
| basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const unsigned char*); |
| |
| // swap: |
| template <class charT, class traits> |
| void swap(basic_ostream<charT, traits>& x, basic_ostream<charT, traits>& y); |
| |
| template <class charT, class traits> |
| basic_ostream<charT,traits>& endl(basic_ostream<charT,traits>& os); |
| |
| template <class charT, class traits> |
| basic_ostream<charT,traits>& ends(basic_ostream<charT,traits>& os); |
| |
| template <class charT, class traits> |
| basic_ostream<charT,traits>& flush(basic_ostream<charT,traits>& os); |
| |
| // rvalue stream insertion |
| template <class charT, class traits, class T> |
| basic_ostream<charT, traits>& |
| operator<<(basic_ostream<charT, traits>&& os, const T& x); |
| |
| } // std |
| |
| */ |
| |
| #include <__config> |
| #include <ios> |
| #include <streambuf> |
| #include <locale> |
| #include <iterator> |
| #include <bitset> |
| #include <version> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _CharT, class _Traits> |
| class _LIBCPP_TEMPLATE_VIS basic_ostream |
| : 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; |
| |
| // 27.7.2.2 Constructor/destructor: |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| explicit basic_ostream(basic_streambuf<char_type, traits_type>* __sb) |
| { this->init(__sb); } |
| virtual ~basic_ostream(); |
| protected: |
| #ifndef _LIBCPP_CXX03_LANG |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_ostream(basic_ostream&& __rhs); |
| |
| // 27.7.2.3 Assign/swap |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_ostream& operator=(basic_ostream&& __rhs); |
| #endif |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| void swap(basic_ostream& __rhs) |
| { basic_ios<char_type, traits_type>::swap(__rhs); } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| basic_ostream (const basic_ostream& __rhs) = delete; |
| basic_ostream& operator=(const basic_ostream& __rhs) = delete; |
| #else |
| basic_ostream (const basic_ostream& __rhs); // not defined |
| basic_ostream& operator=(const basic_ostream& __rhs); // not defined |
| #endif |
| public: |
| |
| // 27.7.2.4 Prefix/suffix: |
| class _LIBCPP_TEMPLATE_VIS sentry; |
| |
| // 27.7.2.6 Formatted output: |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) |
| { return __pf(*this); } |
| |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| basic_ostream& operator<<(basic_ios<char_type, traits_type>& |
| (*__pf)(basic_ios<char_type,traits_type>&)) |
| { __pf(*this); return *this; } |
| |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) |
| { __pf(*this); return *this; } |
| |
| basic_ostream& operator<<(bool __n); |
| basic_ostream& operator<<(short __n); |
| basic_ostream& operator<<(unsigned short __n); |
| basic_ostream& operator<<(int __n); |
| basic_ostream& operator<<(unsigned int __n); |
| basic_ostream& operator<<(long __n); |
| basic_ostream& operator<<(unsigned long __n); |
| basic_ostream& operator<<(long long __n); |
| basic_ostream& operator<<(unsigned long long __n); |
| basic_ostream& operator<<(float __f); |
| basic_ostream& operator<<(double __f); |
| basic_ostream& operator<<(long double __f); |
| basic_ostream& operator<<(const void* __p); |
| basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb); |
| |
| _LIBCPP_INLINE_VISIBILITY |
| basic_ostream& operator<<(nullptr_t) |
| { return *this << "nullptr"; } |
| |
| // 27.7.2.7 Unformatted output: |
| basic_ostream& put(char_type __c); |
| basic_ostream& write(const char_type* __s, streamsize __n); |
| basic_ostream& flush(); |
| |
| // 27.7.2.5 seeks: |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| pos_type tellp(); |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| basic_ostream& seekp(pos_type __pos); |
| inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 |
| basic_ostream& seekp(off_type __off, ios_base::seekdir __dir); |
| |
| protected: |
| _LIBCPP_INLINE_VISIBILITY |
| basic_ostream() {} // extension, intentially does not initialize |
| }; |
| |
| template <class _CharT, class _Traits> |
| class _LIBCPP_TEMPLATE_VIS basic_ostream<_CharT, _Traits>::sentry |
| { |
| bool __ok_; |
| basic_ostream<_CharT, _Traits>& __os_; |
| |
| sentry(const sentry&); // = delete; |
| sentry& operator=(const sentry&); // = delete; |
| |
| public: |
| explicit sentry(basic_ostream<_CharT, _Traits>& __os); |
| ~sentry(); |
| |
| _LIBCPP_INLINE_VISIBILITY |
| _LIBCPP_EXPLICIT |
| operator bool() const {return __ok_;} |
| }; |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>::sentry::sentry(basic_ostream<_CharT, _Traits>& __os) |
| : __ok_(false), |
| __os_(__os) |
| { |
| if (__os.good()) |
| { |
| if (__os.tie()) |
| __os.tie()->flush(); |
| __ok_ = true; |
| } |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>::sentry::~sentry() |
| { |
| if (__os_.rdbuf() && __os_.good() && (__os_.flags() & ios_base::unitbuf) |
| && !uncaught_exception()) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| if (__os_.rdbuf()->pubsync() == -1) |
| __os_.setstate(ios_base::badbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>::basic_ostream(basic_ostream&& __rhs) |
| { |
| this->move(__rhs); |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator=(basic_ostream&& __rhs) |
| { |
| swap(__rhs); |
| return *this; |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>::~basic_ostream() |
| { |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(basic_streambuf<char_type, traits_type>* __sb) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| if (__sb) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| typedef istreambuf_iterator<_CharT, _Traits> _Ip; |
| typedef ostreambuf_iterator<_CharT, _Traits> _Op; |
| _Ip __i(__sb); |
| _Ip __eof; |
| _Op __o(*this); |
| size_t __c = 0; |
| for (; __i != __eof; ++__i, ++__o, ++__c) |
| { |
| *__o = *__i; |
| if (__o.failed()) |
| break; |
| } |
| if (__c == 0) |
| this->setstate(ios_base::failbit); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_failbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| else |
| this->setstate(ios_base::badbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(bool __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(short __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| ios_base::fmtflags __flags = ios_base::flags() & ios_base::basefield; |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), |
| __flags == ios_base::oct || __flags == ios_base::hex ? |
| static_cast<long>(static_cast<unsigned short>(__n)) : |
| static_cast<long>(__n)).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(unsigned short __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), static_cast<unsigned long>(__n)).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(int __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| ios_base::fmtflags __flags = ios_base::flags() & ios_base::basefield; |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), |
| __flags == ios_base::oct || __flags == ios_base::hex ? |
| static_cast<long>(static_cast<unsigned int>(__n)) : |
| static_cast<long>(__n)).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(unsigned int __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), static_cast<unsigned long>(__n)).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(long __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(unsigned long __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(long long __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(unsigned long long __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(float __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), static_cast<double>(__n)).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(double __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(long double __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::operator<<(const void* __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp; |
| const _Fp& __f = use_facet<_Fp>(this->getloc()); |
| if (__f.put(*this, *this, this->fill(), __n).failed()) |
| this->setstate(ios_base::badbit | 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_ostream<_CharT, _Traits>& |
| __put_character_sequence(basic_ostream<_CharT, _Traits>& __os, |
| const _CharT* __str, size_t __len) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| typename basic_ostream<_CharT, _Traits>::sentry __s(__os); |
| if (__s) |
| { |
| typedef ostreambuf_iterator<_CharT, _Traits> _Ip; |
| if (__pad_and_output(_Ip(__os), |
| __str, |
| (__os.flags() & ios_base::adjustfield) == ios_base::left ? |
| __str + __len : |
| __str, |
| __str + __len, |
| __os, |
| __os.fill()).failed()) |
| __os.setstate(ios_base::badbit | ios_base::failbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __os.__set_badbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return __os; |
| } |
| |
| |
| template<class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) |
| { |
| return _VSTD::__put_character_sequence(__os, &__c, 1); |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| typename basic_ostream<_CharT, _Traits>::sentry __s(__os); |
| if (__s) |
| { |
| _CharT __c = __os.widen(__cn); |
| typedef ostreambuf_iterator<_CharT, _Traits> _Ip; |
| if (__pad_and_output(_Ip(__os), |
| &__c, |
| (__os.flags() & ios_base::adjustfield) == ios_base::left ? |
| &__c + 1 : |
| &__c, |
| &__c + 1, |
| __os, |
| __os.fill()).failed()) |
| __os.setstate(ios_base::badbit | ios_base::failbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __os.__set_badbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return __os; |
| } |
| |
| template<class _Traits> |
| basic_ostream<char, _Traits>& |
| operator<<(basic_ostream<char, _Traits>& __os, char __c) |
| { |
| return _VSTD::__put_character_sequence(__os, &__c, 1); |
| } |
| |
| template<class _Traits> |
| basic_ostream<char, _Traits>& |
| operator<<(basic_ostream<char, _Traits>& __os, signed char __c) |
| { |
| return _VSTD::__put_character_sequence(__os, (char *) &__c, 1); |
| } |
| |
| template<class _Traits> |
| basic_ostream<char, _Traits>& |
| operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) |
| { |
| return _VSTD::__put_character_sequence(__os, (char *) &__c, 1); |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) |
| { |
| return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str)); |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| typename basic_ostream<_CharT, _Traits>::sentry __s(__os); |
| if (__s) |
| { |
| typedef ostreambuf_iterator<_CharT, _Traits> _Ip; |
| size_t __len = char_traits<char>::length(__strn); |
| const int __bs = 100; |
| _CharT __wbb[__bs]; |
| _CharT* __wb = __wbb; |
| unique_ptr<_CharT, void(*)(void*)> __h(0, free); |
| if (__len > __bs) |
| { |
| __wb = (_CharT*)malloc(__len*sizeof(_CharT)); |
| if (__wb == 0) |
| __throw_bad_alloc(); |
| __h.reset(__wb); |
| } |
| for (_CharT* __p = __wb; *__strn != '\0'; ++__strn, ++__p) |
| *__p = __os.widen(*__strn); |
| if (__pad_and_output(_Ip(__os), |
| __wb, |
| (__os.flags() & ios_base::adjustfield) == ios_base::left ? |
| __wb + __len : |
| __wb, |
| __wb + __len, |
| __os, |
| __os.fill()).failed()) |
| __os.setstate(ios_base::badbit | ios_base::failbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| __os.__set_badbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return __os; |
| } |
| |
| template<class _Traits> |
| basic_ostream<char, _Traits>& |
| operator<<(basic_ostream<char, _Traits>& __os, const char* __str) |
| { |
| return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str)); |
| } |
| |
| template<class _Traits> |
| basic_ostream<char, _Traits>& |
| operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) |
| { |
| const char *__s = (const char *) __str; |
| return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s)); |
| } |
| |
| template<class _Traits> |
| basic_ostream<char, _Traits>& |
| operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) |
| { |
| const char *__s = (const char *) __str; |
| return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s)); |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::put(char_type __c) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __s(*this); |
| if (__s) |
| { |
| typedef ostreambuf_iterator<_CharT, _Traits> _Op; |
| _Op __o(*this); |
| *__o = __c; |
| if (__o.failed()) |
| this->setstate(ios_base::badbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::write(const char_type* __s, streamsize __n) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| sentry __sen(*this); |
| if (__sen && __n) |
| { |
| if (this->rdbuf()->sputn(__s, __n) != __n) |
| this->setstate(ios_base::badbit); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::flush() |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| if (this->rdbuf()) |
| { |
| sentry __s(*this); |
| if (__s) |
| { |
| if (this->rdbuf()->pubsync() == -1) |
| this->setstate(ios_base::badbit); |
| } |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| this->__set_badbit_and_consider_rethrow(); |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| typename basic_ostream<_CharT, _Traits>::pos_type |
| basic_ostream<_CharT, _Traits>::tellp() |
| { |
| if (this->fail()) |
| return pos_type(-1); |
| return this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out); |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::seekp(pos_type __pos) |
| { |
| sentry __s(*this); |
| if (!this->fail()) |
| { |
| if (this->rdbuf()->pubseekpos(__pos, ios_base::out) == pos_type(-1)) |
| this->setstate(ios_base::failbit); |
| } |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| basic_ostream<_CharT, _Traits>::seekp(off_type __off, ios_base::seekdir __dir) |
| { |
| sentry __s(*this); |
| if (!this->fail()) |
| { |
| if (this->rdbuf()->pubseekoff(__off, __dir, ios_base::out) == pos_type(-1)) |
| this->setstate(ios_base::failbit); |
| } |
| return *this; |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_ostream<_CharT, _Traits>& |
| endl(basic_ostream<_CharT, _Traits>& __os) |
| { |
| __os.put(__os.widen('\n')); |
| __os.flush(); |
| return __os; |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_ostream<_CharT, _Traits>& |
| ends(basic_ostream<_CharT, _Traits>& __os) |
| { |
| __os.put(_CharT()); |
| return __os; |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_ostream<_CharT, _Traits>& |
| flush(basic_ostream<_CharT, _Traits>& __os) |
| { |
| __os.flush(); |
| return __os; |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Stream, class _Tp> |
| inline _LIBCPP_INLINE_VISIBILITY |
| typename enable_if |
| < |
| !is_lvalue_reference<_Stream>::value && |
| is_base_of<ios_base, _Stream>::value, |
| _Stream&& |
| >::type |
| operator<<(_Stream&& __os, const _Tp& __x) |
| { |
| __os << __x; |
| return _VSTD::move(__os); |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template<class _CharT, class _Traits, class _Allocator> |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, |
| const basic_string<_CharT, _Traits, _Allocator>& __str) |
| { |
| return _VSTD::__put_character_sequence(__os, __str.data(), __str.size()); |
| } |
| |
| template<class _CharT, class _Traits> |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, |
| basic_string_view<_CharT, _Traits> __sv) |
| { |
| return _VSTD::__put_character_sequence(__os, __sv.data(), __sv.size()); |
| } |
| |
| template <class _CharT, class _Traits> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) |
| { |
| return __os << __ec.category().name() << ':' << __ec.value(); |
| } |
| |
| template<class _CharT, class _Traits, class _Yp> |
| inline _LIBCPP_INLINE_VISIBILITY |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) |
| { |
| return __os << __p.get(); |
| } |
| |
| template<class _CharT, class _Traits, class _Yp, class _Dp> |
| inline _LIBCPP_INLINE_VISIBILITY |
| typename enable_if |
| < |
| is_same<void, typename __void_t<decltype((declval<basic_ostream<_CharT, _Traits>&>() << declval<typename unique_ptr<_Yp, _Dp>::pointer>()))>::type>::value, |
| basic_ostream<_CharT, _Traits>& |
| >::type |
| operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) |
| { |
| return __os << __p.get(); |
| } |
| |
| template <class _CharT, class _Traits, size_t _Size> |
| basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) |
| { |
| return __os << __x.template to_string<_CharT, _Traits> |
| (use_facet<ctype<_CharT> >(__os.getloc()).widen('0'), |
| use_facet<ctype<_CharT> >(__os.getloc()).widen('1')); |
| } |
| |
| #ifndef _LIBCPP_DO_NOT_ASSUME_STREAMS_EXPLICIT_INSTANTIATION_IN_DYLIB |
| _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_ostream<char>) |
| _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_ostream<wchar_t>) |
| #endif |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_OSTREAM |
