forked from KolibriOS/kolibrios
127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
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// -*- C++ -*-
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// Copyright (C) 2005-2015 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 terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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* @file point_iterator.hpp
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* Contains an iterator class returned by the tables' find and insert
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* methods.
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*/
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/// Find type iterator.
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class point_iterator_
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{
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public:
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/// Category.
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typedef trivial_iterator_tag iterator_category;
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/// Difference type.
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typedef trivial_iterator_difference_type difference_type;
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/// Iterator's value type.
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typedef value_type_ value_type;
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/// Iterator's pointer type.
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typedef pointer_ pointer;
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/// Iterator's const pointer type.
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typedef const_pointer_ const_pointer;
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/// Iterator's reference type.
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typedef reference_ reference;
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/// Iterator's const reference type.
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typedef const_reference_ const_reference;
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/// Default constructor.
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inline
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point_iterator_()
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: m_p_value(0)
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{ }
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/// Copy constructor.
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inline
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point_iterator_(const point_iterator_& other)
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: m_p_value(other.m_p_value)
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{ }
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/// Access.
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pointer
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operator->() const
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{
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_GLIBCXX_DEBUG_ASSERT(m_p_value != 0);
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return (m_p_value);
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}
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/// Access.
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reference
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operator*() const
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{
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_GLIBCXX_DEBUG_ASSERT(m_p_value != 0);
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return (*m_p_value);
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}
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/// Compares content to a different iterator object.
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bool
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operator==(const point_iterator_& other) const
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{ return m_p_value == other.m_p_value; }
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/// Compares content to a different iterator object.
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bool
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operator==(const point_const_iterator_& other) const
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{ return m_p_value == other.m_p_value; }
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/// Compares content to a different iterator object.
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bool
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operator!=(const point_iterator_& other) const
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{ return m_p_value != other.m_p_value; }
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/// Compares content (negatively) to a different iterator object.
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bool
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operator!=(const point_const_iterator_& other) const
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{ return m_p_value != other.m_p_value; }
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inline
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point_iterator_(pointer p_value) : m_p_value(p_value)
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{ }
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protected:
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friend class point_const_iterator_;
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friend class PB_DS_CLASS_C_DEC;
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protected:
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pointer m_p_value;
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};
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