0aa06b18fc
2004-11-23 Benjamin Kosnik <bkoz@redhat.com> * docs/doxygen/doxygroups.cc: Add std::tr1 namespace. * docs/doxygen/run_doxygen: Renames for std::tr1. * docs/doxygen/user.cfg.in: Add cxxabi.h. * include/bits/*.tcc: Add file markup. * include/bits/allocator.h: Add link to allocator.html. * include/bits/atomicity.h: Add file markup. * include/bits/concurrence.h: Same. * include/bits/functexcept.h: Same. * include/ext*: Adjust file markup, remove GCC3 bits. * include/std/*: Adjust file markup, remove bits about renamed files. * libsupc++/cxxabi.h: Add file markup. * testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust line numbers. From-SVN: r91135
300 lines
8.8 KiB
C++
300 lines
8.8 KiB
C++
// Standard stream manipulators -*- C++ -*-
|
|
|
|
// Copyright (C) 1997, 1998, 1999, 2001, 2002, 2003
|
|
// Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 2, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
//
|
|
// ISO C++ 14882: 27.6.3 Standard manipulators
|
|
//
|
|
|
|
/** @file iomanip
|
|
* This is a Standard C++ Library header.
|
|
*/
|
|
|
|
#ifndef _GLIBCXX_IOMANIP
|
|
#define _GLIBCXX_IOMANIP 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
#include <bits/c++config.h>
|
|
#include <istream>
|
|
#include <functional>
|
|
|
|
namespace std
|
|
{
|
|
// [27.6.3] standard manipulators
|
|
// Also see DR 183.
|
|
|
|
struct _Resetiosflags { ios_base::fmtflags _M_mask; };
|
|
|
|
/**
|
|
* @brief Manipulator for @c setf.
|
|
* @param mask A format flags mask.
|
|
*
|
|
* Sent to a stream object, this manipulator resets the specified flags,
|
|
* via @e stream.setf(0,mask).
|
|
*/
|
|
inline _Resetiosflags
|
|
resetiosflags(ios_base::fmtflags __mask)
|
|
{
|
|
_Resetiosflags __x;
|
|
__x._M_mask = __mask;
|
|
return __x;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_istream<_CharT,_Traits>&
|
|
operator>>(basic_istream<_CharT,_Traits>& __is, _Resetiosflags __f)
|
|
{
|
|
__is.setf(ios_base::fmtflags(0), __f._M_mask);
|
|
return __is;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_ostream<_CharT,_Traits>&
|
|
operator<<(basic_ostream<_CharT,_Traits>& __os, _Resetiosflags __f)
|
|
{
|
|
__os.setf(ios_base::fmtflags(0), __f._M_mask);
|
|
return __os;
|
|
}
|
|
|
|
|
|
struct _Setiosflags { ios_base::fmtflags _M_mask; };
|
|
|
|
/**
|
|
* @brief Manipulator for @c setf.
|
|
* @param mask A format flags mask.
|
|
*
|
|
* Sent to a stream object, this manipulator sets the format flags
|
|
* to @a mask.
|
|
*/
|
|
inline _Setiosflags
|
|
setiosflags(ios_base::fmtflags __mask)
|
|
{
|
|
_Setiosflags __x;
|
|
__x._M_mask = __mask;
|
|
return __x;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_istream<_CharT,_Traits>&
|
|
operator>>(basic_istream<_CharT,_Traits>& __is, _Setiosflags __f)
|
|
{
|
|
__is.setf(__f._M_mask);
|
|
return __is;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_ostream<_CharT,_Traits>&
|
|
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setiosflags __f)
|
|
{
|
|
__os.setf(__f._M_mask);
|
|
return __os;
|
|
}
|
|
|
|
|
|
struct _Setbase { int _M_base; };
|
|
|
|
/**
|
|
* @brief Manipulator for @c setf.
|
|
* @param base A numeric base.
|
|
*
|
|
* Sent to a stream object, this manipulator changes the
|
|
* @c ios_base::basefield flags to @c oct, @c dec, or @c hex when @a base
|
|
* is 8, 10, or 16, accordingly, and to 0 if @a base is any other value.
|
|
*/
|
|
inline _Setbase
|
|
setbase(int __base)
|
|
{
|
|
_Setbase __x;
|
|
__x._M_base = __base;
|
|
return __x;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_istream<_CharT,_Traits>&
|
|
operator>>(basic_istream<_CharT,_Traits>& __is, _Setbase __f)
|
|
{
|
|
__is.setf(__f._M_base == 8 ? ios_base::oct :
|
|
__f._M_base == 10 ? ios_base::dec :
|
|
__f._M_base == 16 ? ios_base::hex :
|
|
ios_base::fmtflags(0), ios_base::basefield);
|
|
return __is;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_ostream<_CharT,_Traits>&
|
|
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setbase __f)
|
|
{
|
|
__os.setf(__f._M_base == 8 ? ios_base::oct :
|
|
__f._M_base == 10 ? ios_base::dec :
|
|
__f._M_base == 16 ? ios_base::hex :
|
|
ios_base::fmtflags(0), ios_base::basefield);
|
|
return __os;
|
|
}
|
|
|
|
|
|
template<typename _CharT>
|
|
struct _Setfill { _CharT _M_c; };
|
|
|
|
/**
|
|
* @brief Manipulator for @c fill.
|
|
* @param c The new fill character.
|
|
*
|
|
* Sent to a stream object, this manipulator calls @c fill(c) for that
|
|
* object.
|
|
*/
|
|
template<typename _CharT>
|
|
inline _Setfill<_CharT>
|
|
setfill(_CharT __c)
|
|
{
|
|
_Setfill<_CharT> __x;
|
|
__x._M_c = __c;
|
|
return __x;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_istream<_CharT,_Traits>&
|
|
operator>>(basic_istream<_CharT,_Traits>& __is, _Setfill<_CharT> __f)
|
|
{
|
|
__is.fill(__f._M_c);
|
|
return __is;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_ostream<_CharT,_Traits>&
|
|
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setfill<_CharT> __f)
|
|
{
|
|
__os.fill(__f._M_c);
|
|
return __os;
|
|
}
|
|
|
|
|
|
struct _Setprecision { int _M_n; };
|
|
|
|
/**
|
|
* @brief Manipulator for @c precision.
|
|
* @param n The new precision.
|
|
*
|
|
* Sent to a stream object, this manipulator calls @c precision(n) for
|
|
* that object.
|
|
*/
|
|
inline _Setprecision
|
|
setprecision(int __n)
|
|
{
|
|
_Setprecision __x;
|
|
__x._M_n = __n;
|
|
return __x;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_istream<_CharT,_Traits>&
|
|
operator>>(basic_istream<_CharT,_Traits>& __is, _Setprecision __f)
|
|
{
|
|
__is.precision(__f._M_n);
|
|
return __is;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_ostream<_CharT,_Traits>&
|
|
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setprecision __f)
|
|
{
|
|
__os.precision(__f._M_n);
|
|
return __os;
|
|
}
|
|
|
|
|
|
struct _Setw { int _M_n; };
|
|
|
|
/**
|
|
* @brief Manipulator for @c width.
|
|
* @param n The new width.
|
|
*
|
|
* Sent to a stream object, this manipulator calls @c width(n) for
|
|
* that object.
|
|
*/
|
|
inline _Setw
|
|
setw(int __n)
|
|
{
|
|
_Setw __x;
|
|
__x._M_n = __n;
|
|
return __x;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_istream<_CharT,_Traits>&
|
|
operator>>(basic_istream<_CharT,_Traits>& __is, _Setw __f)
|
|
{
|
|
__is.width(__f._M_n);
|
|
return __is;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
inline basic_ostream<_CharT,_Traits>&
|
|
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setw __f)
|
|
{
|
|
__os.width(__f._M_n);
|
|
return __os;
|
|
}
|
|
|
|
// Inhibit implicit instantiations for required instantiations,
|
|
// which are defined via explicit instantiations elsewhere.
|
|
// NB: This syntax is a GNU extension.
|
|
#if _GLIBCXX_EXTERN_TEMPLATE
|
|
extern template ostream& operator<<(ostream&, _Setfill<char>);
|
|
extern template ostream& operator<<(ostream&, _Setiosflags);
|
|
extern template ostream& operator<<(ostream&, _Resetiosflags);
|
|
extern template ostream& operator<<(ostream&, _Setbase);
|
|
extern template ostream& operator<<(ostream&, _Setprecision);
|
|
extern template ostream& operator<<(ostream&, _Setw);
|
|
extern template istream& operator>>(istream&, _Setfill<char>);
|
|
extern template istream& operator>>(istream&, _Setiosflags);
|
|
extern template istream& operator>>(istream&, _Resetiosflags);
|
|
extern template istream& operator>>(istream&, _Setbase);
|
|
extern template istream& operator>>(istream&, _Setprecision);
|
|
extern template istream& operator>>(istream&, _Setw);
|
|
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
extern template wostream& operator<<(wostream&, _Setfill<wchar_t>);
|
|
extern template wostream& operator<<(wostream&, _Setiosflags);
|
|
extern template wostream& operator<<(wostream&, _Resetiosflags);
|
|
extern template wostream& operator<<(wostream&, _Setbase);
|
|
extern template wostream& operator<<(wostream&, _Setprecision);
|
|
extern template wostream& operator<<(wostream&, _Setw);
|
|
extern template wistream& operator>>(wistream&, _Setfill<wchar_t>);
|
|
extern template wistream& operator>>(wistream&, _Setiosflags);
|
|
extern template wistream& operator>>(wistream&, _Resetiosflags);
|
|
extern template wistream& operator>>(wistream&, _Setbase);
|
|
extern template wistream& operator>>(wistream&, _Setprecision);
|
|
extern template wistream& operator>>(wistream&, _Setw);
|
|
#endif
|
|
#endif
|
|
} // namespace std
|
|
|
|
#endif /* _GLIBCXX_IOMANIP */
|