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// Standard stream manipulators -*- C++ -*-

// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

// 2006, 2007, 2008, 2009, 2010, 2011

// 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

// .

/** @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 

#include 

#include 

#if __cplusplus >= 201103L

#include 

#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

    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

    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

    inline basic_istream<_CharT, _Traits>&

    operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)

    {

      __is.setf(__f._M_mask);

      return __is;

    }

  template

    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

    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

    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

    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

    inline _Setfill<_CharT>

    setfill(_CharT __c)

    { return { __c }; }

  template

    inline basic_istream<_CharT, _Traits>&

    operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)

    {

      __is.fill(__f._M_c);

      return __is;

    }

  template

    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

    inline basic_istream<_CharT, _Traits>&

    operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)

    {

      __is.precision(__f._M_n);

      return __is;

    }

  template

    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

    inline basic_istream<_CharT, _Traits>&

    operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f)

    {

      __is.width(__f._M_n);

      return __is;

    }

  template

    inline basic_ostream<_CharT, _Traits>&

    operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)

    {

      __os.width(__f._M_n);

      return __os;

    }

#if __cplusplus >= 201103L

  template

    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

    inline _Get_money<_MoneyT>

    get_money(_MoneyT& __mon, bool __intl = false)

    { return { __mon, __intl }; }

  template

    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

    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

    inline _Put_money<_MoneyT>

    put_money(const _MoneyT& __mon, bool __intl = false)

    { return { __mon, __intl }; }

  template

    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;

    }

#endif

  // 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);

  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);

  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);

  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);

  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 */