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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp')
-rw-r--r-- | gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp b/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp new file mode 100644 index 0000000..8aa9ef9 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp @@ -0,0 +1,149 @@ +// -*- C++ -*- + +// Copyright (C) 2005-2014 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 left_child_next_sibling_heap_/point_const_iterator.hpp + * Contains an iterator class returned by the table's const find and insert + * methods. + */ + +#ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_CONST_FIND_ITERATOR_HPP +#define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_CONST_FIND_ITERATOR_HPP + +#include <ext/pb_ds/tag_and_trait.hpp> +#include <debug/debug.h> + +namespace __gnu_pbds +{ + namespace detail + { + +#define PB_DS_CLASS_T_DEC \ + template<typename Node, typename _Alloc> + +#define PB_DS_CLASS_C_DEC \ + left_child_next_sibling_heap_node_point_const_iterator_<Node, _Alloc> + + /// Const point-type iterator. + template<typename Node, typename _Alloc> + class left_child_next_sibling_heap_node_point_const_iterator_ + { + protected: + typedef typename _Alloc::template rebind<Node>::other::pointer node_pointer; + + public: + /// Category. + typedef trivial_iterator_tag iterator_category; + + /// Difference type. + typedef trivial_iterator_difference_type difference_type; + + /// Iterator's value type. + typedef typename Node::value_type value_type; + + /// Iterator's pointer type. + typedef + typename _Alloc::template rebind< + value_type>::other::pointer + pointer; + + /// Iterator's const pointer type. + typedef + typename _Alloc::template rebind< + value_type>::other::const_pointer + const_pointer; + + /// Iterator's reference type. + typedef + typename _Alloc::template rebind< + value_type>::other::reference + reference; + + /// Iterator's const reference type. + typedef + typename _Alloc::template rebind< + value_type>::other::const_reference + const_reference; + + inline + left_child_next_sibling_heap_node_point_const_iterator_(node_pointer p_nd) : m_p_nd(p_nd) + { } + + /// Default constructor. + inline + left_child_next_sibling_heap_node_point_const_iterator_() : m_p_nd(0) + { } + + /// Copy constructor. + inline + left_child_next_sibling_heap_node_point_const_iterator_(const PB_DS_CLASS_C_DEC& other) : m_p_nd(other.m_p_nd) + { } + + /// Access. + const_pointer + operator->() const + { + _GLIBCXX_DEBUG_ASSERT(m_p_nd != 0); + return &m_p_nd->m_value; + } + + /// Access. + const_reference + operator*() const + { + _GLIBCXX_DEBUG_ASSERT(m_p_nd != 0); + return m_p_nd->m_value; + } + + /// Compares content to a different iterator object. + bool + operator==(const PB_DS_CLASS_C_DEC& other) const + { return m_p_nd == other.m_p_nd; } + + /// Compares content (negatively) to a different iterator object. + bool + operator!=(const PB_DS_CLASS_C_DEC& other) const + { return m_p_nd != other.m_p_nd; } + + node_pointer m_p_nd; + }; + +#undef PB_DS_CLASS_T_DEC +#undef PB_DS_CLASS_C_DEC + + } // namespace detail +} // namespace __gnu_pbds + +#endif |