// -*- C++ -*-
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// -*- C++ -*-
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// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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//
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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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// 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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// 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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// 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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// Foundation; either version 3, or (at your option) any later
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// version.
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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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// 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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// 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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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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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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// 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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// 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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// 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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// 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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// 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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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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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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// 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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// 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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// 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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// 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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// 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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// 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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// 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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// purpose. It is provided "as is" without express or implied
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// warranty.
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// warranty.
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/**
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/**
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* @file const_iterator.hpp
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* @file const_iterator.hpp
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* Contains an iterator class returned by the table's const find and insert
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* Contains an iterator class returned by the table's const find and insert
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* methods.
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* methods.
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*/
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*/
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#ifndef PB_DS_BINARY_HEAP_CONST_ITERATOR_HPP
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#ifndef PB_DS_BINARY_HEAP_CONST_ITERATOR_HPP
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#define PB_DS_BINARY_HEAP_CONST_ITERATOR_HPP
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#define PB_DS_BINARY_HEAP_CONST_ITERATOR_HPP
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#include <ext/pb_ds/detail/binary_heap_/const_point_iterator.hpp>
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#include <ext/pb_ds/detail/binary_heap_/const_point_iterator.hpp>
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#include <debug/debug.h>
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#include <debug/debug.h>
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namespace __gnu_pbds
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namespace __gnu_pbds
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{
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{
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namespace detail
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namespace detail
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{
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{
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#define PB_DS_CLASS_C_DEC \
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#define PB_DS_CLASS_C_DEC \
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binary_heap_const_iterator_<Value_Type, Entry, Simple, Allocator>
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binary_heap_const_iterator_<Value_Type, Entry, Simple, Allocator>
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#define PB_DS_BASE_C_DEC \
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#define PB_DS_BASE_C_DEC \
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binary_heap_const_point_iterator_<Value_Type, Entry, Simple, Allocator>
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binary_heap_const_point_iterator_<Value_Type, Entry, Simple, Allocator>
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// Const point-type iterator.
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// Const point-type iterator.
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template<typename Value_Type,
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template<typename Value_Type,
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typename Entry,
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typename Entry,
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bool Simple,
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bool Simple,
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class Allocator>
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class Allocator>
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class binary_heap_const_iterator_ : public PB_DS_BASE_C_DEC
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class binary_heap_const_iterator_ : public PB_DS_BASE_C_DEC
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{
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{
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private:
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private:
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typedef typename PB_DS_BASE_C_DEC::entry_pointer entry_pointer;
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typedef typename PB_DS_BASE_C_DEC::entry_pointer entry_pointer;
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typedef PB_DS_BASE_C_DEC base_type;
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typedef PB_DS_BASE_C_DEC base_type;
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public:
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public:
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// Category.
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// Category.
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typedef std::forward_iterator_tag iterator_category;
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typedef std::forward_iterator_tag iterator_category;
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// Difference type.
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// Difference type.
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typedef typename Allocator::difference_type difference_type;
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typedef typename Allocator::difference_type difference_type;
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// Iterator's value type.
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// Iterator's value type.
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typedef typename base_type::value_type value_type;
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typedef typename base_type::value_type value_type;
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// Iterator's pointer type.
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// Iterator's pointer type.
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typedef typename base_type::pointer pointer;
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typedef typename base_type::pointer pointer;
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// Iterator's const pointer type.
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// Iterator's const pointer type.
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typedef typename base_type::const_pointer const_pointer;
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typedef typename base_type::const_pointer const_pointer;
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// Iterator's reference type.
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// Iterator's reference type.
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typedef typename base_type::reference reference;
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typedef typename base_type::reference reference;
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// Iterator's const reference type.
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// Iterator's const reference type.
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typedef typename base_type::const_reference const_reference;
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typedef typename base_type::const_reference const_reference;
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public:
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public:
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inline
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inline
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binary_heap_const_iterator_(entry_pointer p_e) : base_type(p_e)
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binary_heap_const_iterator_(entry_pointer p_e) : base_type(p_e)
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{ }
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{ }
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// Default constructor.
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// Default constructor.
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inline
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inline
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binary_heap_const_iterator_()
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binary_heap_const_iterator_()
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{ }
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{ }
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// Copy constructor.
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// Copy constructor.
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inline
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inline
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binary_heap_const_iterator_(const PB_DS_CLASS_C_DEC& other) : base_type(other)
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binary_heap_const_iterator_(const PB_DS_CLASS_C_DEC& other) : base_type(other)
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{ }
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{ }
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// Compares content to a different iterator object.
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// Compares content to a different iterator object.
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inline bool
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inline bool
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operator==(const PB_DS_CLASS_C_DEC& other) const
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operator==(const PB_DS_CLASS_C_DEC& other) const
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{
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{
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return base_type::m_p_e == other.m_p_e;
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return base_type::m_p_e == other.m_p_e;
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}
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}
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// Compares content (negatively) to a different iterator object.
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// Compares content (negatively) to a different iterator object.
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inline bool
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inline bool
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operator!=(const PB_DS_CLASS_C_DEC& other) const
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operator!=(const PB_DS_CLASS_C_DEC& other) const
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{
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{
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return base_type::m_p_e != other.m_p_e;
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return base_type::m_p_e != other.m_p_e;
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}
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}
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inline PB_DS_CLASS_C_DEC&
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inline PB_DS_CLASS_C_DEC&
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operator++()
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operator++()
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{
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{
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_GLIBCXX_DEBUG_ASSERT(base_type::m_p_e != NULL);
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_GLIBCXX_DEBUG_ASSERT(base_type::m_p_e != NULL);
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inc();
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inc();
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return *this;
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return *this;
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}
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}
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inline PB_DS_CLASS_C_DEC
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inline PB_DS_CLASS_C_DEC
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operator++(int)
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operator++(int)
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{
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{
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PB_DS_CLASS_C_DEC ret_it(base_type::m_p_e);
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PB_DS_CLASS_C_DEC ret_it(base_type::m_p_e);
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operator++();
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operator++();
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return ret_it;
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return ret_it;
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}
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}
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private:
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private:
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void
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void
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inc()
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inc()
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{ ++base_type::m_p_e; }
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{ ++base_type::m_p_e; }
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};
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};
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#undef PB_DS_CLASS_C_DEC
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#undef PB_DS_CLASS_C_DEC
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#undef PB_DS_BASE_C_DEC
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#undef PB_DS_BASE_C_DEC
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} // namespace detail
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} // namespace detail
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} // namespace __gnu_pbds
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} // namespace __gnu_pbds
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#endif
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#endif
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