1169691Skan// -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the terms 7169691Skan// of the GNU General Public License as published by the Free Software 8169691Skan// Foundation; either version 2, or (at your option) any later 9169691Skan// version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, but 12169691Skan// WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14169691Skan// General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License 17169691Skan// along with this library; see the file COPYING. If not, write to 18169691Skan// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19169691Skan// MA 02111-1307, USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free 22169691Skan// software library without restriction. Specifically, if other files 23169691Skan// instantiate templates or use macros or inline functions from this 24169691Skan// file, or you compile this file and link it with other files to 25169691Skan// produce an executable, this file does not by itself cause the 26169691Skan// resulting executable to be covered by the GNU General Public 27169691Skan// License. This exception does not however invalidate any other 28169691Skan// reasons why the executable file might be covered by the GNU General 29169691Skan// Public License. 30169691Skan 31169691Skan// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32169691Skan 33169691Skan// Permission to use, copy, modify, sell, and distribute this software 34169691Skan// is hereby granted without fee, provided that the above copyright 35169691Skan// notice appears in all copies, and that both that copyright notice 36169691Skan// and this permission notice appear in supporting documentation. None 37169691Skan// of the above authors, nor IBM Haifa Research Laboratories, make any 38169691Skan// representation about the suitability of this software for any 39169691Skan// purpose. It is provided "as is" without express or implied 40169691Skan// warranty. 41169691Skan 42169691Skan/** 43169691Skan * @file find_fn_imps.hpp 44169691Skan * Contains an implementation class for bin_search_tree_. 45169691Skan */ 46169691Skan 47169691SkanPB_DS_CLASS_T_DEC 48169691Skaninline typename PB_DS_CLASS_C_DEC::const_point_iterator 49169691SkanPB_DS_CLASS_C_DEC:: 50169691Skanlower_bound(const_key_reference r_key) const 51169691Skan{ 52169691Skan node_pointer p_pot = m_p_head; 53169691Skan node_pointer p_nd = m_p_head->m_p_parent; 54169691Skan 55169691Skan while (p_nd != NULL) 56169691Skan if (Cmp_Fn::operator()( 57169691Skan PB_DS_V2F(p_nd->m_value), 58169691Skan r_key)) 59169691Skan p_nd = p_nd->m_p_right; 60169691Skan else 61169691Skan { 62169691Skan p_pot = p_nd; 63169691Skan 64169691Skan p_nd = p_nd->m_p_left; 65169691Skan } 66169691Skan 67169691Skan return (iterator(p_pot)); 68169691Skan} 69169691Skan 70169691SkanPB_DS_CLASS_T_DEC 71169691Skaninline typename PB_DS_CLASS_C_DEC::point_iterator 72169691SkanPB_DS_CLASS_C_DEC:: 73169691Skanlower_bound(const_key_reference r_key) 74169691Skan{ 75169691Skan node_pointer p_pot = m_p_head; 76169691Skan node_pointer p_nd = m_p_head->m_p_parent; 77169691Skan 78169691Skan while (p_nd != NULL) 79169691Skan if (Cmp_Fn::operator()( 80169691Skan PB_DS_V2F(p_nd->m_value), 81169691Skan r_key)) 82169691Skan p_nd = p_nd->m_p_right; 83169691Skan else 84169691Skan { 85169691Skan p_pot = p_nd; 86169691Skan 87169691Skan p_nd = p_nd->m_p_left; 88169691Skan } 89169691Skan 90169691Skan return (iterator(p_pot)); 91169691Skan} 92169691Skan 93169691SkanPB_DS_CLASS_T_DEC 94169691Skaninline typename PB_DS_CLASS_C_DEC::const_point_iterator 95169691SkanPB_DS_CLASS_C_DEC:: 96169691Skanupper_bound(const_key_reference r_key) const 97169691Skan{ 98169691Skan node_pointer p_pot = m_p_head; 99169691Skan node_pointer p_nd = m_p_head->m_p_parent; 100169691Skan 101169691Skan while (p_nd != NULL) 102169691Skan if (Cmp_Fn::operator()(r_key, 103169691Skan PB_DS_V2F(p_nd->m_value))) 104169691Skan { 105169691Skan p_pot = p_nd, 106169691Skan 107169691Skan p_nd = p_nd->m_p_left; 108169691Skan } 109169691Skan else 110169691Skan p_nd = p_nd->m_p_right; 111169691Skan 112169691Skan return (const_iterator(p_pot)); 113169691Skan} 114169691Skan 115169691SkanPB_DS_CLASS_T_DEC 116169691Skaninline typename PB_DS_CLASS_C_DEC::point_iterator 117169691SkanPB_DS_CLASS_C_DEC:: 118169691Skanupper_bound(const_key_reference r_key) 119169691Skan{ 120169691Skan node_pointer p_pot = m_p_head; 121169691Skan node_pointer p_nd = m_p_head->m_p_parent; 122169691Skan 123169691Skan while (p_nd != NULL) 124169691Skan if (Cmp_Fn::operator()(r_key, 125169691Skan PB_DS_V2F(p_nd->m_value))) 126169691Skan { 127169691Skan p_pot = p_nd, 128169691Skan 129169691Skan p_nd = p_nd->m_p_left; 130169691Skan } 131169691Skan else 132169691Skan p_nd = p_nd->m_p_right; 133169691Skan 134169691Skan return (point_iterator(p_pot)); 135169691Skan} 136169691Skan 137169691SkanPB_DS_CLASS_T_DEC 138169691Skaninline typename PB_DS_CLASS_C_DEC::point_iterator 139169691SkanPB_DS_CLASS_C_DEC:: 140169691Skanfind(const_key_reference r_key) 141169691Skan{ 142169691Skan _GLIBCXX_DEBUG_ONLY(structure_only_assert_valid();) 143169691Skan 144169691Skan node_pointer p_pot = m_p_head; 145169691Skan node_pointer p_nd = m_p_head->m_p_parent; 146169691Skan 147169691Skan while (p_nd != NULL) 148169691Skan if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key)) 149169691Skan { 150169691Skan p_pot = p_nd; 151169691Skan 152169691Skan p_nd = p_nd->m_p_left; 153169691Skan } 154169691Skan else 155169691Skan p_nd = p_nd->m_p_right; 156169691Skan 157169691Skan return point_iterator((p_pot != m_p_head&& Cmp_Fn::operator()( 158169691Skan r_key, 159169691Skan PB_DS_V2F(p_pot->m_value)))? 160169691Skan m_p_head : p_pot); 161169691Skan} 162169691Skan 163169691SkanPB_DS_CLASS_T_DEC 164169691Skaninline typename PB_DS_CLASS_C_DEC::const_point_iterator 165169691SkanPB_DS_CLASS_C_DEC:: 166169691Skanfind(const_key_reference r_key) const 167169691Skan{ 168169691Skan _GLIBCXX_DEBUG_ONLY(structure_only_assert_valid();) 169169691Skan 170169691Skan node_pointer p_pot = m_p_head; 171169691Skan node_pointer p_nd = m_p_head->m_p_parent; 172169691Skan 173169691Skan while (p_nd != NULL) 174169691Skan if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key)) 175169691Skan { 176169691Skan p_pot = p_nd; 177169691Skan 178169691Skan p_nd = p_nd->m_p_left; 179169691Skan } 180169691Skan else 181169691Skan p_nd = p_nd->m_p_right; 182169691Skan 183169691Skan return const_point_iterator((p_pot != m_p_head&& Cmp_Fn::operator()( 184169691Skan r_key, 185169691Skan PB_DS_V2F(p_pot->m_value)))? 186169691Skan m_p_head : p_pot); 187169691Skan} 188169691Skan 189