X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fext%2Fpb_ds%2Fdetail%2Fbin_search_tree_%2Fsplit_join_fn_imps.hpp;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fext%2Fpb_ds%2Fdetail%2Fbin_search_tree_%2Fsplit_join_fn_imps.hpp;h=be2fd344ccf7d6c82627345af6f45225a6b5e574;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp new file mode 100644 index 0000000..be2fd34 --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp @@ -0,0 +1,150 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009, 2010, 2011 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 +// . + +// 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 bin_search_tree_/split_join_fn_imps.hpp + * Contains an implementation class for bin_search_tree_. + */ + +PB_DS_CLASS_T_DEC +bool +PB_DS_CLASS_C_DEC:: +join_prep(PB_DS_CLASS_C_DEC& other) +{ + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + if (other.m_size == 0) + return false; + + if (m_size == 0) + { + value_swap(other); + return false; + } + + const bool greater = + Cmp_Fn::operator()(PB_DS_V2F(m_p_head->m_p_right->m_value), + PB_DS_V2F(other.m_p_head->m_p_left->m_value)); + + const bool lesser = + Cmp_Fn::operator()(PB_DS_V2F(other.m_p_head->m_p_right->m_value), + PB_DS_V2F(m_p_head->m_p_left->m_value)); + + if (!greater && !lesser) + __throw_join_error(); + + if (lesser) + value_swap(other); + + m_size += other.m_size; + _GLIBCXX_DEBUG_ONLY(debug_base::join(other);) + return true; +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +join_finish(PB_DS_CLASS_C_DEC& other) +{ + initialize_min_max(); + other.initialize(); +} + +PB_DS_CLASS_T_DEC +bool +PB_DS_CLASS_C_DEC:: +split_prep(key_const_reference r_key, PB_DS_CLASS_C_DEC& other) +{ + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + other.clear(); + + if (m_size == 0) + { + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + return false; + } + + if (Cmp_Fn::operator()(r_key, PB_DS_V2F(m_p_head->m_p_left->m_value))) + { + value_swap(other); + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + return false; + } + + if (!Cmp_Fn::operator()(r_key, PB_DS_V2F(m_p_head->m_p_right->m_value))) + { + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + return false; + } + + if (m_size == 1) + { + value_swap(other); + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + return false; + } + + _GLIBCXX_DEBUG_ONLY(debug_base::split(r_key,(Cmp_Fn& )(*this), other);) + return true; +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +split_finish(PB_DS_CLASS_C_DEC& other) +{ + other.initialize_min_max(); + other.m_size = std::distance(other.begin(), other.end()); + m_size -= other.m_size; + initialize_min_max(); + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) +} + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::size_type +PB_DS_CLASS_C_DEC:: +recursive_count(node_pointer p) const +{ + if (p == 0) + return 0; + return 1 + recursive_count(p->m_p_left) + recursive_count(p->m_p_right); +} +