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Düzenlenen Dosya: stl_iterator.h

// Debugging support implementation -*- C++ -*-

// Copyright (C) 2015-2018 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 debug/stl_iterator.h
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_STL_ITERATOR_H
#define _GLIBCXX_DEBUG_STL_ITERATOR_H 1

#include <debug/helper_functions.h>

namespace __gnu_debug
{
  // Help Debug mode to see through reverse_iterator.
  template<typename _Iterator>
    inline bool
    __valid_range(const std::reverse_iterator<_Iterator>& __first,
		  const std::reverse_iterator<_Iterator>& __last,
		  typename _Distance_traits<_Iterator>::__type& __dist)
    { return __valid_range(__last.base(), __first.base(), __dist); }

template<typename _Iterator>
    inline typename _Distance_traits<_Iterator>::__type
    __get_distance(const std::reverse_iterator<_Iterator>& __first,
		   const std::reverse_iterator<_Iterator>& __last)
    { return __get_distance(__last.base(), __first.base()); }

#if __cplusplus < 201103L
  template<typename _Iterator>
    struct __is_safe_random_iterator<std::reverse_iterator<_Iterator> >
      : __is_safe_random_iterator<_Iterator>
    { };

template<typename _Iterator>
    struct _Unsafe_type<std::reverse_iterator<_Iterator> >
    {
      typedef typename _Unsafe_type<_Iterator>::_Type _UnsafeType;
      typedef std::reverse_iterator<_UnsafeType> _Type;
    };

template<typename _Iterator>
    inline std::reverse_iterator<typename _Unsafe_type<_Iterator>::_Type>
    __unsafe(const std::reverse_iterator<_Iterator>& __it)
    {
      typedef typename _Unsafe_type<_Iterator>::_Type _UnsafeType;
      return std::reverse_iterator<_UnsafeType>(__unsafe(__it.base()));
    }
#else
  template<typename _Iterator>
    inline auto
    __base(const std::reverse_iterator<_Iterator>& __it)
    -> decltype(std::__make_reverse_iterator(__base(__it.base())))
    { return std::__make_reverse_iterator(__base(__it.base())); }

template<typename _Iterator>
    inline auto
    __unsafe(const std::reverse_iterator<_Iterator>& __it)
    -> decltype(std::__make_reverse_iterator(__unsafe(__it.base())))
    { return std::__make_reverse_iterator(__unsafe(__it.base())); }
#endif

#if __cplusplus >= 201103L
  // Help Debug mode to see through move_iterator.
  template<typename _Iterator>
    inline bool
    __valid_range(const std::move_iterator<_Iterator>& __first,
		  const std::move_iterator<_Iterator>& __last,
		  typename _Distance_traits<_Iterator>::__type& __dist)
    { return __valid_range(__first.base(), __last.base(), __dist); }

template<typename _Iterator>
    inline typename _Distance_traits<_Iterator>::__type
    __get_distance(const std::move_iterator<_Iterator>& __first,
		   const std::move_iterator<_Iterator>& __last)
    { return __get_distance(__first.base(), __last.base()); }

template<typename _Iterator>
    inline auto
    __unsafe(const std::move_iterator<_Iterator>& __it)
    -> decltype(std::make_move_iterator(__unsafe(__it.base())))
    { return std::make_move_iterator(__unsafe(__it.base())); }

template<typename _Iterator>
    inline auto
    __base(const std::move_iterator<_Iterator>& __it)
    -> decltype(std::make_move_iterator(__base(__it.base())))
    { return std::make_move_iterator(__base(__it.base())); }
#endif
}

#endif

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