X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fext%2Fpb_ds%2Fdetail%2Fbinary_heap_%2Fpoint_const_iterator.hpp;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fext%2Fpb_ds%2Fdetail%2Fbinary_heap_%2Fpoint_const_iterator.hpp;h=f88dd4ae4ed4eaa179d3d515eeb6ff852d4ff7d3;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp new file mode 100644 index 0000000..f88dd4a --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp @@ -0,0 +1,144 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009, 2010 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 +// . + +// 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 binary_heap_/point_const_iterator.hpp + * Contains an iterator class returned by the table's const find and insert + * methods. + */ + +#ifndef PB_DS_BINARY_HEAP_CONST_FIND_ITERATOR_HPP +#define PB_DS_BINARY_HEAP_CONST_FIND_ITERATOR_HPP + +#include +#include + +namespace __gnu_pbds +{ + namespace detail + { + /// Const point-type iterator. + template + class binary_heap_point_const_iterator_ + { + protected: + typedef typename _Alloc::template rebind::other::pointer entry_pointer; + + public: + /// Category. + typedef trivial_iterator_tag iterator_category; + + /// Difference type. + typedef trivial_iterator_difference_type difference_type; + + /// Iterator's value type. + typedef Value_Type value_type; + + /// Iterator's pointer type. + typedef typename _Alloc::template rebind::other::pointer + pointer; + + /// Iterator's const pointer type. + typedef + typename _Alloc::template rebind::other::const_pointer + const_pointer; + + /// Iterator's reference type. + typedef + typename _Alloc::template rebind::other::reference + reference; + + /// Iterator's const reference type. + typedef + typename _Alloc::template rebind::other::const_reference + const_reference; + + inline + binary_heap_point_const_iterator_(entry_pointer p_e) : m_p_e(p_e) + { } + + /// Default constructor. + inline + binary_heap_point_const_iterator_() : m_p_e(0) { } + + /// Copy constructor. + inline + binary_heap_point_const_iterator_(const binary_heap_point_const_iterator_& other) + : m_p_e(other.m_p_e) + { } + + /// Access. + inline const_pointer + operator->() const + { + _GLIBCXX_DEBUG_ASSERT(m_p_e != 0); + return to_ptr(integral_constant()); + } + + /// Access. + inline const_reference + operator*() const + { + _GLIBCXX_DEBUG_ASSERT(m_p_e != 0); + return *to_ptr(integral_constant()); + } + + /// Compares content to a different iterator object. + inline bool + operator==(const binary_heap_point_const_iterator_& other) const + { return m_p_e == other.m_p_e; } + + /// Compares content (negatively) to a different iterator object. + inline bool + operator!=(const binary_heap_point_const_iterator_& other) const + { return m_p_e != other.m_p_e; } + + private: + inline const_pointer + to_ptr(true_type) const + { return m_p_e; } + + inline const_pointer + to_ptr(false_type) const + { return *m_p_e; } + + public: + entry_pointer m_p_e; + }; + } // namespace detail +} // namespace __gnu_pbds + +#endif