gcc/libstdc++-v3/include/bits/std_iomanip.h

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// Standard stream manipulators -*- C++ -*-
// Copyright (C) 1997-1999 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
//
#ifndef _CPP_IOMANIP
#define _CPP_IOMANIP 1
#include <bits/c++config.h>
#include <bits/std_istream.h>
#include <bits/std_functional.h>
namespace std {
struct _Resetiosflags { ios_base::fmtflags _M_mask; };
inline _Resetiosflags
resetiosflags(ios_base::fmtflags __mask)
{
_Resetiosflags __x;
__x._M_mask = __mask;
return __x;
}
template <class _CharT, class _Traits>
basic_istream<_CharT,_Traits>&
operator>>(basic_istream<_CharT,_Traits>& __is, _Resetiosflags __f)
{
__is.setf(ios_base::fmtflags(0), __f._M_mask);
return __is;
}
template <class _CharT, class _Traits>
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; };
inline _Setiosflags
setiosflags (ios_base::fmtflags __mask)
{
_Setiosflags __x;
__x._M_mask = __mask;
return __x;
}
template <class _CharT, class _Traits>
basic_istream<_CharT,_Traits>&
operator>>(basic_istream<_CharT,_Traits>& __is, _Setiosflags __f)
{
__is.setf(__f._M_mask);
return __is;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT,_Traits>&
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setiosflags __f)
{
__os.setf(__f._M_mask);
return __os;
}
struct _Setbase { int _M_base; };
inline _Setbase
setbase (int __base)
{
_Setbase __x;
__x._M_base = __base;
return __x;
}
template <class _CharT, class _Traits>
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 <class _CharT, class _Traits>
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<class _CharT>
struct _Setfill { _CharT _M_c; };
template<class _CharT>
_Setfill<_CharT>
setfill(_CharT __c)
{
_Setfill<_CharT> __x;
__x._M_c = __c;
return __x;
}
template <class _CharT, class _Traits>
basic_istream<_CharT,_Traits>&
operator>>(basic_istream<_CharT,_Traits>& __is, _Setfill<_CharT> __f)
{
__is.fill(__f._M_c);
return __is;
}
template <class _CharT, class _Traits>
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; };
inline _Setprecision
setprecision(int __n)
{
_Setprecision __x;
__x._M_n = __n;
return __x;
}
template <class _CharT, class _Traits>
basic_istream<_CharT,_Traits>&
operator>>(basic_istream<_CharT,_Traits>& __is, _Setprecision __f)
{
__is.precision(__f._M_n);
return __is;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT,_Traits>&
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setprecision __f)
{
__os.precision(__f._M_n);
return __os;
}
struct _Setw { int _M_n; };
inline _Setw
setw(int __n)
{
_Setw __x;
__x._M_n = __n;
return __x;
}
template <class _CharT, class _Traits>
basic_istream<_CharT,_Traits>&
operator>>(basic_istream<_CharT,_Traits>& __is, _Setw __f)
{
__is.width(__f._M_n);
return __is;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT,_Traits>&
operator<<(basic_ostream<_CharT,_Traits>& __os, _Setw __f)
{
__os.width(__f._M_n);
return __os;
}
} // namespace std
#endif /* __IOMANIP */