diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp deleted file mode 100644 index 508f586d7..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp +++ /dev/null @@ -1,157 +0,0 @@ -// -*- C++ -*- - -// Copyright (C) 2005, 2006, 2009 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 -// <http://www.gnu.org/licenses/>. - -// 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 erase_fn_imps.hpp - * Contains an implementation class for splay_tree_. - */ - -PB_DS_CLASS_T_DEC -inline bool -PB_DS_CLASS_C_DEC:: -erase(const_key_reference r_key) -{ - point_iterator it = find(r_key); - if (it == base_type::end()) - return false; - erase(it); - return true; -} - -PB_DS_CLASS_T_DEC -inline typename PB_DS_CLASS_C_DEC::iterator -PB_DS_CLASS_C_DEC:: -erase(iterator it) -{ - _GLIBCXX_DEBUG_ONLY(assert_valid()); - if (it == base_type::end()) - return it; - iterator ret_it = it; - ++ret_it; - erase_node(it.m_p_nd); - _GLIBCXX_DEBUG_ONLY(assert_valid()); - return ret_it; -} - -PB_DS_CLASS_T_DEC -inline typename PB_DS_CLASS_C_DEC::reverse_iterator -PB_DS_CLASS_C_DEC:: -erase(reverse_iterator it) -{ - _GLIBCXX_DEBUG_ONLY(assert_valid()); - if (it.m_p_nd == base_type::m_p_head) - return (it); - reverse_iterator ret_it = it; - ++ret_it; - erase_node(it.m_p_nd); - _GLIBCXX_DEBUG_ONLY(assert_valid()); - return ret_it; -} - -PB_DS_CLASS_T_DEC -template<typename Pred> -inline typename PB_DS_CLASS_C_DEC::size_type -PB_DS_CLASS_C_DEC:: -erase_if(Pred pred) -{ - _GLIBCXX_DEBUG_ONLY(assert_valid();) - size_type num_ersd = 0; - iterator it = base_type::begin(); - while (it != base_type::end()) - { - if (pred(*it)) - { - ++num_ersd; - it = erase(it); - } - else - ++it; - } - _GLIBCXX_DEBUG_ONLY(assert_valid();) - return num_ersd; -} - -PB_DS_CLASS_T_DEC -void -PB_DS_CLASS_C_DEC:: -erase_node(node_pointer p_nd) -{ - _GLIBCXX_DEBUG_ASSERT(p_nd != NULL); - splay(p_nd); - - _GLIBCXX_DEBUG_ONLY(assert_valid();) - _GLIBCXX_DEBUG_ASSERT(p_nd == this->m_p_head->m_p_parent); - - node_pointer p_l = p_nd->m_p_left; - node_pointer p_r = p_nd->m_p_right; - - base_type::update_min_max_for_erased_node(p_nd); - base_type::actual_erase_node(p_nd); - if (p_r == NULL) - { - base_type::m_p_head->m_p_parent = p_l; - if (p_l != NULL) - p_l->m_p_parent = base_type::m_p_head; - _GLIBCXX_DEBUG_ONLY(assert_valid();) - return; - } - - node_pointer p_target_r = leftmost(p_r); - _GLIBCXX_DEBUG_ASSERT(p_target_r != NULL); - p_r->m_p_parent = base_type::m_p_head; - base_type::m_p_head->m_p_parent = p_r; - splay(p_target_r); - - _GLIBCXX_DEBUG_ONLY(p_target_r->m_p_left = NULL); - _GLIBCXX_DEBUG_ASSERT(p_target_r->m_p_parent == this->m_p_head); - _GLIBCXX_DEBUG_ASSERT(this->m_p_head->m_p_parent == p_target_r); - - p_target_r->m_p_left = p_l; - if (p_l != NULL) - p_l->m_p_parent = p_target_r; - _GLIBCXX_DEBUG_ONLY(assert_valid();) - apply_update(p_target_r, (node_update* )this); -} - -PB_DS_CLASS_T_DEC -inline typename PB_DS_CLASS_C_DEC::node_pointer -PB_DS_CLASS_C_DEC:: -leftmost(node_pointer p_nd) -{ - _GLIBCXX_DEBUG_ASSERT(p_nd != NULL); - while (p_nd->m_p_left != NULL) - p_nd = p_nd->m_p_left; - return p_nd; -} |