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iomanip
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iomanip
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/* Copyright (C) 2005 Garrett A. Kajmowicz
This file is part of the uClibc++ Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <exception>
#include <ios>
#ifndef __STD_IOMANIP
#define __STD_IOMANIP 1
#pragma GCC visibility push(default)
namespace std{
// These are the helper classes which we are going to be using to
// hold the required data
class _UCXXEXPORT __resetiosflags{
public:
ios_base::fmtflags m;
_UCXXEXPORT __resetiosflags(ios_base::fmtflags mask) : m(mask){ }
};
class _UCXXEXPORT __setiosflags{
public:
ios_base::fmtflags m;
_UCXXEXPORT __setiosflags(ios_base::fmtflags mask) : m(mask){ }
};
class _UCXXEXPORT __setbase{
public:
int base;
_UCXXEXPORT __setbase(int b) : base(b){ }
};
class _UCXXEXPORT __setfill{
public:
int character;
_UCXXEXPORT __setfill(int c): character(c){ }
};
class _UCXXEXPORT __setprecision{
public:
int digits;
_UCXXEXPORT __setprecision(int n): digits(n) { }
};
class _UCXXEXPORT __setw{
public:
int width;
_UCXXEXPORT __setw(int n): width(n) { }
};
//Actual manipulator functions
inline __resetiosflags resetiosflags(ios_base::fmtflags mask){
return __resetiosflags(mask);
}
inline __setiosflags setiosflags(ios_base::fmtflags mask){
return __setiosflags(mask);
}
inline __setbase setbase(int b){
return __setbase(b);
}
inline __setfill setfill(int c){
return __setfill(c);
}
inline __setprecision setprecision(int n){
return __setprecision(n);
}
inline __setw setw(int n){
return __setw(n);
}
//How to handle interaction with [i|o]stream classes
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
operator<<(basic_ostream<Ch, Tr>& os, const __resetiosflags s)
{
os.setf(ios_base::fmtflags(0),s.m);
return os;
}
template<class Ch, class Tr> _UCXXEXPORT basic_istream<Ch, Tr>&
operator>>(basic_istream<Ch, Tr>& is, const __resetiosflags s)
{
is.setf(ios_base::fmtflags(0),s.m);
return is;
}
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
operator<<(basic_ostream<Ch, Tr>& os, const __setiosflags s)
{
os.setf(s.m);
return os;
}
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
operator<<(basic_ostream<Ch, Tr>& os, const __setbase s)
{
ios_base::fmtflags f(0);
switch(s.base){
case 8:
f = ios_base::oct;
break;
case 10:
f = ios_base::dec;
break;
case 16:
f = ios_base::hex;
break;
default:
break;
}
os.setf(f, ios_base::basefield);
return os;
}
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
operator<<(basic_ostream<Ch, Tr>& os, const __setfill s)
{
os.fill(s.character);
return os;
}
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
operator<<(basic_ostream<Ch, Tr>& os, const __setprecision s)
{
os.precision(s.digits);
return os;
}
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
operator<<(basic_ostream<Ch, Tr>& os, const __setw s)
{
os.width(s.width);
return os;
}
}
#pragma GCC visibility pop
#endif