1 // -*- C++ -*- 2 3 // Copyright (C) 2005, 2006 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 2, 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 // You should have received a copy of the GNU General Public License 17 // along with this library; see the file COPYING. If not, write to 18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19 // MA 02111-1307, USA. 20 21 // As a special exception, you may use this file as part of a free 22 // software library without restriction. Specifically, if other files 23 // instantiate templates or use macros or inline functions from this 24 // file, or you compile this file and link it with other files to 25 // produce an executable, this file does not by itself cause the 26 // resulting executable to be covered by the GNU General Public 27 // License. This exception does not however invalidate any other 28 // reasons why the executable file might be covered by the GNU General 29 // Public License. 30 31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32 33 // Permission to use, copy, modify, sell, and distribute this software 34 // is hereby granted without fee, provided that the above copyright 35 // notice appears in all copies, and that both that copyright notice 36 // and this permission notice appear in supporting documentation. None 37 // of the above authors, nor IBM Haifa Research Laboratories, make any 38 // representation about the suitability of this software for any 39 // purpose. It is provided "as is" without express or implied 40 // warranty. 41 42 /** 43 * @file sample_tree_node_update.hpp 44 * Contains a samle node update functor. 45 */ 46 47 #ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP 48 #define PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP 49 50 // A sample node updator. 51 template<typename Const_Node_Iterator, 52 53 class Node_Iterator, 54 55 class Cmp_Fn, 56 57 class Allocator 58 > 59 class sample_tree_node_update 60 { 61 62 public: 63 64 // Metadata type. 65 typedef size_t metadata_type; 66 67 protected: 68 69 // Default constructor. 70 sample_tree_node_update(); 71 72 // Updates the rank of a node through a node_iterator node_it; end_nd_it is the end node iterator. 73 inline void 74 operator()(node_iterator node_it, const_node_iterator end_nd_it) const; 75 76 }; 77 78 #endif // #ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP 79