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| // Standard stream manipulators -*- C++ -*- |
| |
| // Copyright (C) 1997-1999, 2001 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 |
| |
| #pragma GCC system_header |
| |
| #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 */ |
| |