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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [include/] [ext/] [pb_ds/] [detail/] [binary_heap_/] [const_iterator.hpp] - Rev 516
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2009 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/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file const_iterator.hpp * Contains an iterator class returned by the table's const find and insert * methods. */ #ifndef PB_DS_BINARY_HEAP_CONST_ITERATOR_HPP #define PB_DS_BINARY_HEAP_CONST_ITERATOR_HPP #include <ext/pb_ds/detail/binary_heap_/const_point_iterator.hpp> #include <debug/debug.h> namespace __gnu_pbds { namespace detail { #define PB_DS_CLASS_C_DEC \ binary_heap_const_iterator_<Value_Type, Entry, Simple, Allocator> #define PB_DS_BASE_C_DEC \ binary_heap_const_point_iterator_<Value_Type, Entry, Simple, Allocator> // Const point-type iterator. template<typename Value_Type, typename Entry, bool Simple, class Allocator> class binary_heap_const_iterator_ : public PB_DS_BASE_C_DEC { private: typedef typename PB_DS_BASE_C_DEC::entry_pointer entry_pointer; typedef PB_DS_BASE_C_DEC base_type; public: // Category. typedef std::forward_iterator_tag iterator_category; // Difference type. typedef typename Allocator::difference_type difference_type; // Iterator's value type. typedef typename base_type::value_type value_type; // Iterator's pointer type. typedef typename base_type::pointer pointer; // Iterator's const pointer type. typedef typename base_type::const_pointer const_pointer; // Iterator's reference type. typedef typename base_type::reference reference; // Iterator's const reference type. typedef typename base_type::const_reference const_reference; public: inline binary_heap_const_iterator_(entry_pointer p_e) : base_type(p_e) { } // Default constructor. inline binary_heap_const_iterator_() { } // Copy constructor. inline binary_heap_const_iterator_(const PB_DS_CLASS_C_DEC& other) : base_type(other) { } // Compares content to a different iterator object. inline bool operator==(const PB_DS_CLASS_C_DEC& other) const { return base_type::m_p_e == other.m_p_e; } // Compares content (negatively) to a different iterator object. inline bool operator!=(const PB_DS_CLASS_C_DEC& other) const { return base_type::m_p_e != other.m_p_e; } inline PB_DS_CLASS_C_DEC& operator++() { _GLIBCXX_DEBUG_ASSERT(base_type::m_p_e != NULL); inc(); return *this; } inline PB_DS_CLASS_C_DEC operator++(int) { PB_DS_CLASS_C_DEC ret_it(base_type::m_p_e); operator++(); return ret_it; } private: void inc() { ++base_type::m_p_e; } }; #undef PB_DS_CLASS_C_DEC #undef PB_DS_BASE_C_DEC } // namespace detail } // namespace __gnu_pbds #endif