1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the terms 7// of the GNU General Public License as published by the Free Software 8// Foundation; either version 3, or (at your option) any later 9// version. 10 11// This library is distributed in the hope that it will be useful, but 12// WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14// General Public License for more details. 15 16// Under Section 7 of GPL version 3, you are granted additional 17// permissions described in the GCC Runtime Library Exception, version 18// 3.1, as published by the Free Software Foundation. 19 20// You should have received a copy of the GNU General Public License and 21// a copy of the GCC Runtime Library Exception along with this program; 22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23// <http://www.gnu.org/licenses/>. 24 25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27// Permission to use, copy, modify, sell, and distribute this software 28// is hereby granted without fee, provided that the above copyright 29// notice appears in all copies, and that both that copyright notice 30// and this permission notice appear in supporting documentation. None 31// of the above authors, nor IBM Haifa Research Laboratories, make any 32// representation about the suitability of this software for any 33// purpose. It is provided "as is" without express or implied 34// warranty. 35 36/** 37 * @file sample_tree_node_update.hpp 38 * Contains a samle node update functor. 39 */ 40 41#ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP 42#define PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP 43 44// A sample node updator. 45template<typename Const_Node_Iterator, 46 47 class Node_Iterator, 48 49 class Cmp_Fn, 50 51 class Allocator 52 > 53class sample_tree_node_update 54{ 55 56public: 57 58 // Metadata type. 59 typedef size_t metadata_type; 60 61protected: 62 63 // Default constructor. 64 sample_tree_node_update(); 65 66 // Updates the rank of a node through a node_iterator node_it; end_nd_it is the end node iterator. 67 inline void 68 operator()(node_iterator node_it, const_node_iterator end_nd_it) const; 69 70}; 71 72#endif // #ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP 73