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1108 lines
32 KiB
C++
1108 lines
32 KiB
C++
// -*- C++ -*-
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//===-------------------------- ostream -----------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_OSTREAM
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#define _LIBCPP_OSTREAM
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/*
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ostream synopsis
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template <class charT, class traits = char_traits<charT> >
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class basic_ostream
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: virtual public basic_ios<charT,traits>
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{
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public:
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// types (inherited from basic_ios (27.5.4)):
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typedef charT char_type;
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typedef traits traits_type;
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typedef typename traits_type::int_type int_type;
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typedef typename traits_type::pos_type pos_type;
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typedef typename traits_type::off_type off_type;
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// 27.7.2.2 Constructor/destructor:
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explicit basic_ostream(basic_streambuf<char_type,traits>* sb);
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basic_ostream(basic_ostream&& rhs);
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virtual ~basic_ostream();
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// 27.7.2.3 Assign/swap
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basic_ostream& operator=(const basic_ostream& rhs) = delete; // C++14
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basic_ostream& operator=(basic_ostream&& rhs);
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void swap(basic_ostream& rhs);
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// 27.7.2.4 Prefix/suffix:
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class sentry;
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// 27.7.2.6 Formatted output:
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basic_ostream& operator<<(basic_ostream& (*pf)(basic_ostream&));
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basic_ostream& operator<<(basic_ios<charT, traits>& (*pf)(basic_ios<charT,traits>&));
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basic_ostream& operator<<(ios_base& (*pf)(ios_base&));
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basic_ostream& operator<<(bool n);
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basic_ostream& operator<<(short n);
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basic_ostream& operator<<(unsigned short n);
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basic_ostream& operator<<(int n);
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basic_ostream& operator<<(unsigned int n);
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basic_ostream& operator<<(long n);
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basic_ostream& operator<<(unsigned long n);
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basic_ostream& operator<<(long long n);
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basic_ostream& operator<<(unsigned long long n);
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basic_ostream& operator<<(float f);
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basic_ostream& operator<<(double f);
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basic_ostream& operator<<(long double f);
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basic_ostream& operator<<(const void* p);
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basic_ostream& operator<<(basic_streambuf<char_type,traits>* sb);
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basic_ostream& operator<<(nullptr_t);
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// 27.7.2.7 Unformatted output:
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basic_ostream& put(char_type c);
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basic_ostream& write(const char_type* s, streamsize n);
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basic_ostream& flush();
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// 27.7.2.5 seeks:
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pos_type tellp();
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basic_ostream& seekp(pos_type);
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basic_ostream& seekp(off_type, ios_base::seekdir);
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protected:
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basic_ostream(const basic_ostream& rhs) = delete;
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basic_ostream(basic_ostream&& rhs);
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// 27.7.3.3 Assign/swap
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basic_ostream& operator=(basic_ostream& rhs) = delete;
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basic_ostream& operator=(const basic_ostream&& rhs);
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void swap(basic_ostream& rhs);
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};
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// 27.7.2.6.4 character inserters
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template<class charT, class traits>
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basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, charT);
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template<class charT, class traits>
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basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, char);
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template<class traits>
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basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, char);
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// signed and unsigned
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template<class traits>
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basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, signed char);
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template<class traits>
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basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, unsigned char);
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// NTBS
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template<class charT, class traits>
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basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const charT*);
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template<class charT, class traits>
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basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const char*);
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template<class traits>
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basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const char*);
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// signed and unsigned
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template<class traits>
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basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const signed char*);
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template<class traits>
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basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const unsigned char*);
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// swap:
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template <class charT, class traits>
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void swap(basic_ostream<charT, traits>& x, basic_ostream<charT, traits>& y);
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template <class charT, class traits>
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basic_ostream<charT,traits>& endl(basic_ostream<charT,traits>& os);
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template <class charT, class traits>
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basic_ostream<charT,traits>& ends(basic_ostream<charT,traits>& os);
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template <class charT, class traits>
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basic_ostream<charT,traits>& flush(basic_ostream<charT,traits>& os);
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// rvalue stream insertion
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template <class charT, class traits, class T>
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basic_ostream<charT, traits>&
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operator<<(basic_ostream<charT, traits>&& os, const T& x);
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} // std
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*/
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#include <__config>
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#include <ios>
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#include <streambuf>
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#include <locale>
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#include <iterator>
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#include <bitset>
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#include <version>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _CharT, class _Traits>
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class _LIBCPP_TEMPLATE_VIS basic_ostream
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: virtual public basic_ios<_CharT, _Traits>
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{
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public:
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// types (inherited from basic_ios (27.5.4)):
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typedef _CharT char_type;
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typedef _Traits traits_type;
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typedef typename traits_type::int_type int_type;
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typedef typename traits_type::pos_type pos_type;
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typedef typename traits_type::off_type off_type;
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// 27.7.2.2 Constructor/destructor:
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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explicit basic_ostream(basic_streambuf<char_type, traits_type>* __sb)
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{ this->init(__sb); }
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virtual ~basic_ostream();
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protected:
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#ifndef _LIBCPP_CXX03_LANG
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inline _LIBCPP_INLINE_VISIBILITY
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basic_ostream(basic_ostream&& __rhs);
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// 27.7.2.3 Assign/swap
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inline _LIBCPP_INLINE_VISIBILITY
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basic_ostream& operator=(basic_ostream&& __rhs);
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#endif
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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void swap(basic_ostream& __rhs)
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{ basic_ios<char_type, traits_type>::swap(__rhs); }
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#ifndef _LIBCPP_CXX03_LANG
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basic_ostream (const basic_ostream& __rhs) = delete;
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basic_ostream& operator=(const basic_ostream& __rhs) = delete;
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#else
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basic_ostream (const basic_ostream& __rhs); // not defined
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basic_ostream& operator=(const basic_ostream& __rhs); // not defined
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#endif
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public:
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// 27.7.2.4 Prefix/suffix:
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class _LIBCPP_TEMPLATE_VIS sentry;
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// 27.7.2.6 Formatted output:
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&))
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{ return __pf(*this); }
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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basic_ostream& operator<<(basic_ios<char_type, traits_type>&
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(*__pf)(basic_ios<char_type,traits_type>&))
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{ __pf(*this); return *this; }
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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basic_ostream& operator<<(ios_base& (*__pf)(ios_base&))
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{ __pf(*this); return *this; }
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basic_ostream& operator<<(bool __n);
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basic_ostream& operator<<(short __n);
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basic_ostream& operator<<(unsigned short __n);
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basic_ostream& operator<<(int __n);
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basic_ostream& operator<<(unsigned int __n);
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basic_ostream& operator<<(long __n);
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basic_ostream& operator<<(unsigned long __n);
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basic_ostream& operator<<(long long __n);
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basic_ostream& operator<<(unsigned long long __n);
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basic_ostream& operator<<(float __f);
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basic_ostream& operator<<(double __f);
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basic_ostream& operator<<(long double __f);
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basic_ostream& operator<<(const void* __p);
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basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream& operator<<(nullptr_t)
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{ return *this << "nullptr"; }
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// 27.7.2.7 Unformatted output:
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basic_ostream& put(char_type __c);
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basic_ostream& write(const char_type* __s, streamsize __n);
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basic_ostream& flush();
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// 27.7.2.5 seeks:
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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pos_type tellp();
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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basic_ostream& seekp(pos_type __pos);
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inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
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basic_ostream& seekp(off_type __off, ios_base::seekdir __dir);
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protected:
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream() {} // extension, intentially does not initialize
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};
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template <class _CharT, class _Traits>
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class _LIBCPP_TEMPLATE_VIS basic_ostream<_CharT, _Traits>::sentry
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{
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bool __ok_;
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basic_ostream<_CharT, _Traits>& __os_;
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sentry(const sentry&); // = delete;
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sentry& operator=(const sentry&); // = delete;
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public:
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explicit sentry(basic_ostream<_CharT, _Traits>& __os);
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~sentry();
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_LIBCPP_INLINE_VISIBILITY
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_LIBCPP_EXPLICIT
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operator bool() const {return __ok_;}
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};
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>::sentry::sentry(basic_ostream<_CharT, _Traits>& __os)
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: __ok_(false),
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__os_(__os)
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{
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if (__os.good())
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{
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if (__os.tie())
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__os.tie()->flush();
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__ok_ = true;
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}
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}
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>::sentry::~sentry()
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{
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if (__os_.rdbuf() && __os_.good() && (__os_.flags() & ios_base::unitbuf)
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&& !uncaught_exception())
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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if (__os_.rdbuf()->pubsync() == -1)
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__os_.setstate(ios_base::badbit);
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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}
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}
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#ifndef _LIBCPP_CXX03_LANG
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>::basic_ostream(basic_ostream&& __rhs)
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{
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this->move(__rhs);
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}
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator=(basic_ostream&& __rhs)
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{
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swap(__rhs);
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return *this;
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}
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#endif // _LIBCPP_CXX03_LANG
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>::~basic_ostream()
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{
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}
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(basic_streambuf<char_type, traits_type>* __sb)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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sentry __s(*this);
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if (__s)
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{
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if (__sb)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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typedef istreambuf_iterator<_CharT, _Traits> _Ip;
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typedef ostreambuf_iterator<_CharT, _Traits> _Op;
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_Ip __i(__sb);
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_Ip __eof;
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_Op __o(*this);
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size_t __c = 0;
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for (; __i != __eof; ++__i, ++__o, ++__c)
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{
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*__o = *__i;
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if (__o.failed())
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break;
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}
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if (__c == 0)
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this->setstate(ios_base::failbit);
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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this->__set_failbit_and_consider_rethrow();
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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}
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else
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this->setstate(ios_base::badbit);
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}
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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this->__set_badbit_and_consider_rethrow();
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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return *this;
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}
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(bool __n)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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sentry __s(*this);
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if (__s)
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{
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typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
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const _Fp& __f = use_facet<_Fp>(this->getloc());
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if (__f.put(*this, *this, this->fill(), __n).failed())
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this->setstate(ios_base::badbit | ios_base::failbit);
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}
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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this->__set_badbit_and_consider_rethrow();
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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return *this;
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}
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(short __n)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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sentry __s(*this);
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|
if (__s)
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{
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|
ios_base::fmtflags __flags = ios_base::flags() & ios_base::basefield;
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|
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
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const _Fp& __f = use_facet<_Fp>(this->getloc());
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if (__f.put(*this, *this, this->fill(),
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__flags == ios_base::oct || __flags == ios_base::hex ?
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static_cast<long>(static_cast<unsigned short>(__n)) :
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static_cast<long>(__n)).failed())
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this->setstate(ios_base::badbit | ios_base::failbit);
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|
}
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|
#ifndef _LIBCPP_NO_EXCEPTIONS
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|
}
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|
catch (...)
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|
{
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|
this->__set_badbit_and_consider_rethrow();
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|
}
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|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits>
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|
basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(unsigned short __n)
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|
{
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
try
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|
{
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
sentry __s(*this);
|
|
if (__s)
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|
{
|
|
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
|
|
const _Fp& __f = use_facet<_Fp>(this->getloc());
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|
if (__f.put(*this, *this, this->fill(), static_cast<unsigned long>(__n)).failed())
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|
this->setstate(ios_base::badbit | ios_base::failbit);
|
|
}
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
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|
{
|
|
this->__set_badbit_and_consider_rethrow();
|
|
}
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits>
|
|
basic_ostream<_CharT, _Traits>&
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|
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(),
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|
__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,
|
|
const 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
|