111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// -*- C++ -*- 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Copyright (C) 2005-2014 Free Software Foundation, Inc. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is part of the GNU ISO C++ Library. This library is free 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// software; you can redistribute it and/or modify it under the terms 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// of the GNU General Public License as published by the Free Software 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Foundation; either version 3, or (at your option) any later 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// version. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This library is distributed in the hope that it will be useful, but 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// WITHOUT ANY WARRANTY; without even the implied warranty of 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// General Public License for more details. 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Under Section 7 of GPL version 3, you are granted additional 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// permissions described in the GCC Runtime Library Exception, version 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 3.1, as published by the Free Software Foundation. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// You should have received a copy of the GNU General Public License and 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// a copy of the GCC Runtime Library Exception along with this program; 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <http://www.gnu.org/licenses/>. 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Permission to use, copy, modify, sell, and distribute this software 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// is hereby granted without fee, provided that the above copyright 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// notice appears in all copies, and that both that copyright notice 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// and this permission notice appear in supporting documentation. None 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// of the above authors, nor IBM Haifa Research Laboratories, make any 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// representation about the suitability of this software for any 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// purpose. It is provided "as is" without express or implied 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// warranty. 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/** 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * @file ov_tree_map_/split_join_fn_imps.hpp 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Contains an implementation class for ov_tree_. 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_T_DEC 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid 4311cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_C_DEC:: 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertsplit(key_const_reference r_key, PB_DS_CLASS_C_DEC& other) 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID(other) 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (m_size == 0) 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert other.clear(); 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return; 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (Cmp_Fn::operator()(r_key, PB_DS_V2F(*begin()))) 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert value_swap(other); 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID(other) 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return; 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (!Cmp_Fn::operator()(r_key, PB_DS_V2F(*(end() - 1)))) 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return; 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (m_size == 1) 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert value_swap(other); 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID(other) 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return; 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert iterator it = upper_bound(r_key); 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_CLASS_C_DEC new_other(other, other); 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert new_other.copy_from_ordered_range(it, end()); 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_CLASS_C_DEC new_this(*this, *this); 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert new_this.copy_from_ordered_range(begin(), it); 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert // No exceptions from this point. 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert other.update(other.node_begin(), (node_update*)(&other)); 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert update(node_begin(), (node_update*)this); 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert other.value_swap(new_other); 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert value_swap(new_this); 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID(other) 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9111cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_T_DEC 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid 9311cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_C_DEC:: 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertjoin(PB_DS_CLASS_C_DEC& other) 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID(other) 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (other.m_size == 0) 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return; 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (m_size == 0) 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert value_swap(other); 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID(other) 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return; 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert const bool greater = Cmp_Fn::operator()(PB_DS_V2F(*(end() - 1)), 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_V2F(*other.begin())); 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert const bool lesser = Cmp_Fn::operator()(PB_DS_V2F(*(other.end() - 1)), 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_V2F(*begin())); 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (!greater && !lesser) 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __throw_join_error(); 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_CLASS_C_DEC new_this(*this, *this); 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (greater) 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert new_this.copy_from_ordered_range(begin(), end(), 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert other.begin(), other.end()); 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert else 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert new_this.copy_from_ordered_range(other.begin(), other.end(), 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert begin(), end()); 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert // No exceptions from this point. 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert value_swap(new_this); 12911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert other.clear(); 13011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 13111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID(other) 13211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 133