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0d223e3a4e
2002-02-19 Benjamin Kosnik <bkoz@redhat.com> * include/std/std_iomanip.h: Inline, tweaks. * config/linker-map.gnu: Remove hacks. * testsuite/21_strings/capacity.cc: Add explicit instantiations. * testsuite/27_io/ios_init.cc: Same. * testsuite/22_locale/money_get_members_char.cc (test07): Fix. * testsuite/22_locale/money_get_members_wchar_t.cc (test07): Same. From-SVN: r49884
250 lines
7.5 KiB
C++
250 lines
7.5 KiB
C++
// Standard stream manipulators -*- C++ -*-
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// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 27.6.3 Standard manipulators
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//
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/** @file iomanip
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* This is a Standard C++ Library header. You should @c #include this header
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* in your programs, rather than any of the "st[dl]_*.h" implementation files.
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*/
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#ifndef _CPP_IOMANIP
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#define _CPP_IOMANIP 1
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#pragma GCC system_header
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#include <bits/c++config.h>
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#include <istream>
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#include <functional>
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namespace std
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{
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struct _Resetiosflags { ios_base::fmtflags _M_mask; };
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inline _Resetiosflags
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resetiosflags(ios_base::fmtflags __mask)
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{
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_Resetiosflags __x;
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__x._M_mask = __mask;
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return __x;
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}
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template<typename _CharT, typename _Traits>
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inline basic_istream<_CharT,_Traits>&
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operator>>(basic_istream<_CharT,_Traits>& __is, _Resetiosflags __f)
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{
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__is.setf(ios_base::fmtflags(0), __f._M_mask);
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return __is;
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}
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template<typename _CharT, typename _Traits>
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inline basic_ostream<_CharT,_Traits>&
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operator<<(basic_ostream<_CharT,_Traits>& __os, _Resetiosflags __f)
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{
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__os.setf(ios_base::fmtflags(0), __f._M_mask);
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return __os;
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}
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struct _Setiosflags { ios_base::fmtflags _M_mask; };
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inline _Setiosflags
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setiosflags(ios_base::fmtflags __mask)
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{
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_Setiosflags __x;
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__x._M_mask = __mask;
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return __x;
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}
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template<typename _CharT, typename _Traits>
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inline basic_istream<_CharT,_Traits>&
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operator>>(basic_istream<_CharT,_Traits>& __is, _Setiosflags __f)
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{
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__is.setf(__f._M_mask);
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return __is;
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}
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template<typename _CharT, typename _Traits>
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inline basic_ostream<_CharT,_Traits>&
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operator<<(basic_ostream<_CharT,_Traits>& __os, _Setiosflags __f)
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{
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__os.setf(__f._M_mask);
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return __os;
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}
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struct _Setbase { int _M_base; };
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inline _Setbase
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setbase(int __base)
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{
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_Setbase __x;
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__x._M_base = __base;
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return __x;
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}
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template<typename _CharT, typename _Traits>
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inline basic_istream<_CharT,_Traits>&
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operator>>(basic_istream<_CharT,_Traits>& __is, _Setbase __f)
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{
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__is.setf(__f._M_base == 8 ? ios_base::oct :
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__f._M_base == 10 ? ios_base::dec :
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__f._M_base == 16 ? ios_base::hex :
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ios_base::fmtflags(0), ios_base::basefield);
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return __is;
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}
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template<typename _CharT, typename _Traits>
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inline basic_ostream<_CharT,_Traits>&
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operator<<(basic_ostream<_CharT,_Traits>& __os, _Setbase __f)
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{
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__os.setf(__f._M_base == 8 ? ios_base::oct :
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__f._M_base == 10 ? ios_base::dec :
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__f._M_base == 16 ? ios_base::hex :
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ios_base::fmtflags(0), ios_base::basefield);
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return __os;
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}
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template<typename _CharT>
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struct _Setfill { _CharT _M_c; };
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template<typename _CharT>
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inline _Setfill<_CharT>
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setfill(_CharT __c)
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{
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_Setfill<_CharT> __x;
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__x._M_c = __c;
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return __x;
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}
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template<typename _CharT, typename _Traits>
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inline basic_istream<_CharT,_Traits>&
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operator>>(basic_istream<_CharT,_Traits>& __is, _Setfill<_CharT> __f)
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{
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__is.fill(__f._M_c);
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return __is;
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}
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template<typename _CharT, typename _Traits>
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inline basic_ostream<_CharT,_Traits>&
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operator<<(basic_ostream<_CharT,_Traits>& __os, _Setfill<_CharT> __f)
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{
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__os.fill(__f._M_c);
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return __os;
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}
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struct _Setprecision { int _M_n; };
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inline _Setprecision
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setprecision(int __n)
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{
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_Setprecision __x;
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__x._M_n = __n;
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return __x;
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}
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template<typename _CharT, typename _Traits>
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inline basic_istream<_CharT,_Traits>&
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operator>>(basic_istream<_CharT,_Traits>& __is, _Setprecision __f)
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{
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__is.precision(__f._M_n);
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return __is;
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}
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template<typename _CharT, typename _Traits>
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inline basic_ostream<_CharT,_Traits>&
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operator<<(basic_ostream<_CharT,_Traits>& __os, _Setprecision __f)
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{
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__os.precision(__f._M_n);
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return __os;
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}
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struct _Setw { int _M_n; };
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inline _Setw
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setw(int __n)
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{
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_Setw __x;
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__x._M_n = __n;
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return __x;
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}
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template<typename _CharT, typename _Traits>
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inline basic_istream<_CharT,_Traits>&
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operator>>(basic_istream<_CharT,_Traits>& __is, _Setw __f)
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{
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__is.width(__f._M_n);
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return __is;
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}
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template<typename _CharT, typename _Traits>
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inline basic_ostream<_CharT,_Traits>&
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operator<<(basic_ostream<_CharT,_Traits>& __os, _Setw __f)
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{
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__os.width(__f._M_n);
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return __os;
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}
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// Inhibit implicit instantiations for required instantiations,
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// which are defined via explicit instantiations elsewhere.
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// NB: This syntax is a GNU extension.
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extern template ostream& operator<<(ostream&, _Setfill<char>);
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extern template ostream& operator<<(ostream&, _Setiosflags);
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extern template ostream& operator<<(ostream&, _Resetiosflags);
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extern template ostream& operator<<(ostream&, _Setbase);
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extern template ostream& operator<<(ostream&, _Setprecision);
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extern template ostream& operator<<(ostream&, _Setw);
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extern template wostream& operator<<(wostream&, _Setfill<wchar_t>);
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extern template wostream& operator<<(wostream&, _Setiosflags);
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extern template wostream& operator<<(wostream&, _Resetiosflags);
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extern template wostream& operator<<(wostream&, _Setbase);
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extern template wostream& operator<<(wostream&, _Setprecision);
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extern template wostream& operator<<(wostream&, _Setw);
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extern template istream& operator>>(istream&, _Setfill<char>);
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extern template istream& operator>>(istream&, _Setiosflags);
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extern template istream& operator>>(istream&, _Resetiosflags);
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extern template istream& operator>>(istream&, _Setbase);
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extern template istream& operator>>(istream&, _Setprecision);
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extern template istream& operator>>(istream&, _Setw);
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extern template wistream& operator>>(wistream&, _Setfill<wchar_t>);
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extern template wistream& operator>>(wistream&, _Setiosflags);
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extern template wistream& operator>>(wistream&, _Resetiosflags);
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extern template wistream& operator>>(wistream&, _Setbase);
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extern template wistream& operator>>(wistream&, _Setprecision);
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extern template wistream& operator>>(wistream&, _Setw);
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} // namespace std
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#endif
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