Macintosh-Tools/Retro68
1
0
Fork 0
mirror of https://github.com/autc04/Retro68.git synced 2024-11-28 05:51:04 +00:00
Code Issues Projects Releases Wiki Activity
28b11ae719
Retro68/gcc/libstdc++-v3/include/std/iomanip
Wolfgang Thaller 0a883ac4aa upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 13:32:00 +02:00

529 lines
16 KiB
C++
Raw Blame History

// Standard stream manipulators -*- C++ -*-
// Copyright (C) 1997-2016 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 3, 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file include/iomanip
* This is a Standard C++ Library header.
*/
//
// ISO C++ 14882: 27.6.3 Standard manipulators
//
#ifndef _GLIBCXX_IOMANIP
#define _GLIBCXX_IOMANIP 1
#pragma GCC system_header
#include <bits/c++config.h>
#include <iosfwd>
#include <bits/ios_base.h>
#if __cplusplus >= 201103L
#include <locale>
#if __cplusplus > 201103L
#include <bits/quoted_string.h>
#endif
#endif
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// [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)
{ return { __mask }; }
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)
{ return { __mask }; }
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)
{ return { __base }; }
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)
{ return { __c }; }
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)
{ return { __n }; }
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)
{ return { __n }; }
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;
}
#if __cplusplus >= 201103L
template<typename _MoneyT>
struct _Get_money { _MoneyT& _M_mon; bool _M_intl; };
/**
* @brief Extended manipulator for extracting money.
* @param __mon Either long double or a specialization of @c basic_string.
* @param __intl A bool indicating whether international format
* is to be used.
*
* Sent to a stream object, this manipulator extracts @a __mon.
*/
template<typename _MoneyT>
inline _Get_money<_MoneyT>
get_money(_MoneyT& __mon, bool __intl = false)
{ return { __mon, __intl }; }
template<typename _CharT, typename _Traits, typename _MoneyT>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
{
typename basic_istream<_CharT, _Traits>::sentry __cerb(__is, false);
if (__cerb)
{
ios_base::iostate __err = ios_base::goodbit;
__try
{
typedef istreambuf_iterator<_CharT, _Traits> _Iter;
typedef money_get<_CharT, _Iter> _MoneyGet;
const _MoneyGet& __mg = use_facet<_MoneyGet>(__is.getloc());
__mg.get(_Iter(__is.rdbuf()), _Iter(), __f._M_intl,
__is, __err, __f._M_mon);
}
__catch(__cxxabiv1::__forced_unwind&)
{
__is._M_setstate(ios_base::badbit);
__throw_exception_again;
}
__catch(...)
{ __is._M_setstate(ios_base::badbit); }
if (__err)
__is.setstate(__err);
}
return __is;
}
template<typename _MoneyT>
struct _Put_money { const _MoneyT& _M_mon; bool _M_intl; };
/**
* @brief Extended manipulator for inserting money.
* @param __mon Either long double or a specialization of @c basic_string.
* @param __intl A bool indicating whether international format
* is to be used.
*
* Sent to a stream object, this manipulator inserts @a __mon.
*/
template<typename _MoneyT>
inline _Put_money<_MoneyT>
put_money(const _MoneyT& __mon, bool __intl = false)
{ return { __mon, __intl }; }
template<typename _CharT, typename _Traits, typename _MoneyT>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
{
typename basic_ostream<_CharT, _Traits>::sentry __cerb(__os);
if (__cerb)
{
ios_base::iostate __err = ios_base::goodbit;
__try
{
typedef ostreambuf_iterator<_CharT, _Traits> _Iter;
typedef money_put<_CharT, _Iter> _MoneyPut;
const _MoneyPut& __mp = use_facet<_MoneyPut>(__os.getloc());
if (__mp.put(_Iter(__os.rdbuf()), __f._M_intl, __os,
__os.fill(), __f._M_mon).failed())
__err |= ios_base::badbit;
}
__catch(__cxxabiv1::__forced_unwind&)
{
__os._M_setstate(ios_base::badbit);
__throw_exception_again;
}
__catch(...)
{ __os._M_setstate(ios_base::badbit); }
if (__err)
__os.setstate(__err);
}
return __os;
}
template<typename _CharT>
struct _Put_time
{
const std::tm* _M_tmb;
const _CharT* _M_fmt;
};
/**
* @brief Extended manipulator for formatting time.
*
* This manipulator uses time_put::put to format time.
* [ext.manip]
*
* @param __tmb struct tm time data to format.
* @param __fmt format string.
*/
template<typename _CharT>
inline _Put_time<_CharT>
put_time(const std::tm* __tmb, const _CharT* __fmt)
{ return { __tmb, __fmt }; }
template<typename _CharT, typename _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
{
typename basic_ostream<_CharT, _Traits>::sentry __cerb(__os);
if (__cerb)
{
ios_base::iostate __err = ios_base::goodbit;
__try
{
typedef ostreambuf_iterator<_CharT, _Traits> _Iter;
typedef time_put<_CharT, _Iter> _TimePut;
const _CharT* const __fmt_end = __f._M_fmt +
_Traits::length(__f._M_fmt);
const _TimePut& __mp = use_facet<_TimePut>(__os.getloc());
if (__mp.put(_Iter(__os.rdbuf()), __os, __os.fill(),
__f._M_tmb, __f._M_fmt, __fmt_end).failed())
__err |= ios_base::badbit;
}
__catch(__cxxabiv1::__forced_unwind&)
{
__os._M_setstate(ios_base::badbit);
__throw_exception_again;
}
__catch(...)
{ __os._M_setstate(ios_base::badbit); }
if (__err)
__os.setstate(__err);
}
return __os;
}
template<typename _CharT>
struct _Get_time
{
std::tm* _M_tmb;
const _CharT* _M_fmt;
};
/**
* @brief Extended manipulator for extracting time.
*
* This manipulator uses time_get::get to extract time.
* [ext.manip]
*
* @param __tmb struct to extract the time data to.
* @param __fmt format string.
*/
template<typename _CharT>
inline _Get_time<_CharT>
get_time(std::tm* __tmb, const _CharT* __fmt)
{ return { __tmb, __fmt }; }
template<typename _CharT, typename _Traits>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, _Get_time<_CharT> __f)
{
typename basic_istream<_CharT, _Traits>::sentry __cerb(__is, false);
if (__cerb)
{
ios_base::iostate __err = ios_base::goodbit;
__try
{
typedef istreambuf_iterator<_CharT, _Traits> _Iter;
typedef time_get<_CharT, _Iter> _TimeGet;
const _CharT* const __fmt_end = __f._M_fmt +
_Traits::length(__f._M_fmt);
const _TimeGet& __mg = use_facet<_TimeGet>(__is.getloc());
__mg.get(_Iter(__is.rdbuf()), _Iter(), __is,
__err, __f._M_tmb, __f._M_fmt, __fmt_end);
}
__catch(__cxxabiv1::__forced_unwind&)
{
__is._M_setstate(ios_base::badbit);
__throw_exception_again;
}
__catch(...)
{ __is._M_setstate(ios_base::badbit); }
if (__err)
__is.setstate(__err);
}
return __is;
}
#if __cplusplus > 201103L
#define __cpp_lib_quoted_string_io 201304
/**
* @brief Manipulator for quoted strings.
* @param __string String to quote.
* @param __delim Character to quote string with.
* @param __escape Escape character to escape itself or quote character.
*/
template<typename _CharT>
inline auto
quoted(const _CharT* __string,
_CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
{
return __detail::_Quoted_string<const _CharT*, _CharT>(__string, __delim,
__escape);
}
template<typename _CharT, typename _Traits, typename _Alloc>
inline auto
quoted(const basic_string<_CharT, _Traits, _Alloc>& __string,
_CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
{
return __detail::_Quoted_string<
const basic_string<_CharT, _Traits, _Alloc>&, _CharT>(
__string, __delim, __escape);
}
template<typename _CharT, typename _Traits, typename _Alloc>
inline auto
quoted(basic_string<_CharT, _Traits, _Alloc>& __string,
_CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
{
return __detail::_Quoted_string<
basic_string<_CharT, _Traits, _Alloc>&, _CharT>(
__string, __delim, __escape);
}
#endif // __cplusplus > 201103L
#endif // __cplusplus >= 201103L
// 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
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif /* _GLIBCXX_IOMANIP */
Reference in New Issue View Git Blame Copy Permalink