// -*- 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 basic_ostream : virtual public basic_ios { 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* 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& (*pf)(basic_ios&)); 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* 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 basic_ostream& operator<<(basic_ostream&, charT); template basic_ostream& operator<<(basic_ostream&, char); template basic_ostream& operator<<(basic_ostream&, char); // signed and unsigned template basic_ostream& operator<<(basic_ostream&, signed char); template basic_ostream& operator<<(basic_ostream&, unsigned char); // NTBS template basic_ostream& operator<<(basic_ostream&, const charT*); template basic_ostream& operator<<(basic_ostream&, const char*); template basic_ostream& operator<<(basic_ostream&, const char*); // signed and unsigned template basic_ostream& operator<<(basic_ostream&, const signed char*); template basic_ostream& operator<<(basic_ostream&, const unsigned char*); // swap: template void swap(basic_ostream& x, basic_ostream& y); template basic_ostream& endl(basic_ostream& os); template basic_ostream& ends(basic_ostream& os); template basic_ostream& flush(basic_ostream& os); // rvalue stream insertion template basic_ostream& operator<<(basic_ostream&& os, const T& x); } // std */ #include <__config> #include #include #include #include #include #include #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_BEGIN_NAMESPACE_STD template 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* __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::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& (*__pf)(basic_ios&)) { __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* __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 _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 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 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 basic_ostream<_CharT, _Traits>::basic_ostream(basic_ostream&& __rhs) { this->move(__rhs); } template basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator=(basic_ostream&& __rhs) { swap(__rhs); return *this; } #endif // _LIBCPP_CXX03_LANG template basic_ostream<_CharT, _Traits>::~basic_ostream() { } template basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(basic_streambuf* __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 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 > _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 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 > _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(static_cast(__n)) : static_cast(__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 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 > _Fp; const _Fp& __f = use_facet<_Fp>(this->getloc()); if (__f.put(*this, *this, this->fill(), static_cast(__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 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 > _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(static_cast(__n)) : static_cast(__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 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 > _Fp; const _Fp& __f = use_facet<_Fp>(this->getloc()); if (__f.put(*this, *this, this->fill(), static_cast(__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 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 > _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 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 > _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 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 > _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 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 > _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 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 > _Fp; const _Fp& __f = use_facet<_Fp>(this->getloc()); if (__f.put(*this, *this, this->fill(), static_cast(__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 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 > _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 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 > _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 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 > _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 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 basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) { return _VSTD::__put_character_sequence(__os, &__c, 1); } template 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 basic_ostream& operator<<(basic_ostream& __os, char __c) { return _VSTD::__put_character_sequence(__os, &__c, 1); } template basic_ostream& operator<<(basic_ostream& __os, signed char __c) { return _VSTD::__put_character_sequence(__os, (char *) &__c, 1); } template basic_ostream& operator<<(basic_ostream& __os, unsigned char __c) { return _VSTD::__put_character_sequence(__os, (char *) &__c, 1); } template basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) { return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str)); } template 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::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 basic_ostream& operator<<(basic_ostream& __os, const char* __str) { return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str)); } template basic_ostream& operator<<(basic_ostream& __os, const signed char* __str) { const char *__s = (const char *) __str; return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s)); } template basic_ostream& operator<<(basic_ostream& __os, const unsigned char* __str) { const char *__s = (const char *) __str; return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s)); } template 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 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 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 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 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 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 inline basic_ostream<_CharT, _Traits>& endl(basic_ostream<_CharT, _Traits>& __os) { __os.put(__os.widen('\n')); __os.flush(); return __os; } template inline basic_ostream<_CharT, _Traits>& ends(basic_ostream<_CharT, _Traits>& __os) { __os.put(_CharT()); return __os; } template inline basic_ostream<_CharT, _Traits>& flush(basic_ostream<_CharT, _Traits>& __os) { __os.flush(); return __os; } #ifndef _LIBCPP_CXX03_LANG template inline _LIBCPP_INLINE_VISIBILITY typename enable_if < !is_lvalue_reference<_Stream>::value && is_base_of::value, _Stream&& >::type operator<<(_Stream&& __os, const _Tp& __x) { __os << __x; return _VSTD::move(__os); } #endif // _LIBCPP_CXX03_LANG template 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 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 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 inline _LIBCPP_INLINE_VISIBILITY basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) { return __os << __p.get(); } template inline _LIBCPP_INLINE_VISIBILITY typename enable_if < is_same&>() << declval::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 basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) { return __os << __x.template to_string<_CharT, _Traits> (use_facet >(__os.getloc()).widen('0'), use_facet >(__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) _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_ostream) #endif _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_OSTREAM