Index: gcc/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp |
diff --git a/gcc/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp b/gcc/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp |
deleted file mode 100644 |
index 9779a4bcd22bed7a943deb7852af7eebae787958..0000000000000000000000000000000000000000 |
--- a/gcc/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp |
+++ /dev/null |
@@ -1,254 +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 split_fn_imps.hpp |
- * Contains an implementation class for bin_search_tree_. |
- */ |
- |
-PB_DS_CLASS_T_DEC |
-void |
-PB_DS_CLASS_C_DEC:: |
-split(const_key_reference r_key, PB_DS_CLASS_C_DEC& other) |
-{ |
- _GLIBCXX_DEBUG_ONLY(assert_valid();); |
- _GLIBCXX_DEBUG_ONLY(other.assert_valid();); |
- split_join_branch_bag bag; |
- leaf_pointer p_split_lf = split_prep(r_key, other, bag); |
- if (p_split_lf == NULL) |
- { |
- _GLIBCXX_DEBUG_ASSERT(bag.empty()); |
- _GLIBCXX_DEBUG_ONLY(assert_valid();) |
- _GLIBCXX_DEBUG_ONLY(other.assert_valid();) |
- return; |
- } |
- |
- _GLIBCXX_DEBUG_ASSERT(!bag.empty()); |
- other.clear(); |
- m_p_head->m_p_parent = rec_split(m_p_head->m_p_parent, |
- pref_begin(p_split_lf), |
- pref_end(p_split_lf), |
- other, |
- bag); |
- |
- m_p_head->m_p_parent->m_p_parent = m_p_head; |
- |
- other.m_p_head->m_p_max = m_p_head->m_p_max; |
- m_p_head->m_p_max = rightmost_descendant(m_p_head->m_p_parent); |
- other.m_p_head->m_p_min = |
- other.leftmost_descendant(other.m_p_head->m_p_parent); |
- |
- other.m_size = std::distance(other.PB_DS_CLASS_C_DEC::begin(), |
- other.PB_DS_CLASS_C_DEC::end()); |
- m_size -= other.m_size; |
- _GLIBCXX_DEBUG_ONLY(assert_valid();); |
- _GLIBCXX_DEBUG_ONLY(other.assert_valid();); |
-} |
- |
-PB_DS_CLASS_T_DEC |
-typename PB_DS_CLASS_C_DEC::leaf_pointer |
-PB_DS_CLASS_C_DEC:: |
-split_prep(const_key_reference r_key, PB_DS_CLASS_C_DEC& other, split_join_branch_bag& r_bag) |
-{ |
- _GLIBCXX_DEBUG_ASSERT(r_bag.empty()); |
- if (m_size == 0) |
- { |
- other.clear(); |
- _GLIBCXX_DEBUG_ONLY(assert_valid();); |
- _GLIBCXX_DEBUG_ONLY(other.assert_valid();); |
- return (NULL); |
- } |
- |
- if (synth_e_access_traits::cmp_keys(r_key, |
- PB_DS_V2F(static_cast<const_leaf_pointer>(m_p_head->m_p_min)->value()))) |
- { |
- other.clear(); |
- value_swap(other); |
- _GLIBCXX_DEBUG_ONLY(assert_valid();); |
- _GLIBCXX_DEBUG_ONLY(other.assert_valid();); |
- return (NULL); |
- } |
- |
- if (!synth_e_access_traits::cmp_keys(r_key, |
- PB_DS_V2F(static_cast<const_leaf_pointer>(m_p_head->m_p_max)->value()))) |
- { |
- _GLIBCXX_DEBUG_ONLY(assert_valid();); |
- _GLIBCXX_DEBUG_ONLY(other.assert_valid();); |
- return (NULL); |
- } |
- |
- iterator it = lower_bound(r_key); |
- |
- if (!synth_e_access_traits::equal_keys(PB_DS_V2F(*it), r_key)) |
- --it; |
- |
- node_pointer p_nd = it.m_p_nd; |
- _GLIBCXX_DEBUG_ASSERT(p_nd->m_type == pat_trie_leaf_node_type); |
- leaf_pointer p_ret_l = static_cast<leaf_pointer>(p_nd); |
- while (p_nd->m_type != pat_trie_head_node_type) |
- { |
- r_bag.add_branch(); |
- p_nd = p_nd->m_p_parent; |
- } |
- _GLIBCXX_DEBUG_ONLY(debug_base::split(r_key,(synth_e_access_traits& )(*this), other);) |
- |
- return (p_ret_l); |
-} |
- |
-PB_DS_CLASS_T_DEC |
-typename PB_DS_CLASS_C_DEC::node_pointer |
-PB_DS_CLASS_C_DEC:: |
-rec_split(node_pointer p_nd, const_e_iterator b_it, const_e_iterator e_it, PB_DS_CLASS_C_DEC& other, split_join_branch_bag& r_bag) |
-{ |
- if (p_nd->m_type == pat_trie_leaf_node_type) |
- { |
- _GLIBCXX_DEBUG_ASSERT(other.m_p_head->m_p_parent == NULL); |
- return (p_nd); |
- } |
- |
- _GLIBCXX_DEBUG_ASSERT(p_nd->m_type == pat_trie_internal_node_type); |
- internal_node_pointer p_internal_nd = static_cast<internal_node_pointer>(p_nd); |
- |
- node_pointer p_child_ret = rec_split(p_internal_nd->get_child_node(b_it, e_it, this), b_it, e_it, other, r_bag); |
- |
- _GLIBCXX_DEBUG_ONLY(p_child_ret->assert_valid(this);) |
- p_internal_nd->replace_child(p_child_ret, b_it, e_it, this); |
- apply_update(p_internal_nd, (node_update* )this); |
- |
- typename internal_node::iterator child_it = |
- p_internal_nd->get_child_it(b_it, e_it, this); |
- |
- const size_type lhs_num_children = |
- std::distance(p_internal_nd->begin(), child_it) + 1; |
- |
- _GLIBCXX_DEBUG_ASSERT(lhs_num_children > 0); |
- |
- size_type rhs_num_children = |
- std::distance(p_internal_nd->begin(), p_internal_nd->end()) - |
- lhs_num_children; |
- |
- if (rhs_num_children == 0) |
- { |
- apply_update(p_internal_nd, (node_update* )this); |
- return (p_internal_nd); |
- } |
- |
- ++child_it; |
- other.split_insert_branch(p_internal_nd->get_e_ind(), |
- b_it, child_it, rhs_num_children, r_bag); |
- |
- child_it = p_internal_nd->get_child_it(b_it, e_it, this); |
- ++child_it; |
- while (rhs_num_children != 0) |
- { |
- child_it = p_internal_nd->remove_child(child_it); |
- --rhs_num_children; |
- } |
- |
- apply_update(p_internal_nd, (node_update* )this); |
- _GLIBCXX_DEBUG_ASSERT(std::distance(p_internal_nd->begin(), |
- p_internal_nd->end()) >= 1); |
- |
- if (std::distance(p_internal_nd->begin(), p_internal_nd->end()) > 1) |
- { |
- p_internal_nd->update_prefixes(this); |
- _GLIBCXX_DEBUG_ONLY(p_internal_nd->assert_valid(this);) |
- apply_update(p_internal_nd, (node_update* )this); |
- return (p_internal_nd); |
- } |
- |
- node_pointer p_ret =* p_internal_nd->begin(); |
- p_internal_nd->~internal_node(); |
- s_internal_node_allocator.deallocate(p_internal_nd, 1); |
- apply_update(p_ret, (node_update* )this); |
- return (p_ret); |
-} |
- |
-PB_DS_CLASS_T_DEC |
-void |
-PB_DS_CLASS_C_DEC:: |
-split_insert_branch(size_type e_ind, const_e_iterator b_it, typename internal_node::iterator child_b_it, size_type num_children, split_join_branch_bag& r_bag) |
-{ |
-#ifdef _GLIBCXX_DEBUG |
- if (m_p_head->m_p_parent != NULL) |
- m_p_head->m_p_parent->assert_valid(this); |
-#endif |
- |
- const size_type total_num_children =((m_p_head->m_p_parent == NULL)? 0 : 1) + num_children; |
- |
- if (total_num_children == 0) |
- { |
- _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_parent == NULL); |
- return; |
- } |
- |
- if (total_num_children == 1) |
- { |
- if (m_p_head->m_p_parent != NULL) |
- { |
- _GLIBCXX_DEBUG_ONLY(m_p_head->m_p_parent->assert_valid(this);) |
- return; |
- } |
- |
- _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_parent == NULL); |
- m_p_head->m_p_parent =* child_b_it; |
- m_p_head->m_p_parent->m_p_parent = m_p_head; |
- apply_update(m_p_head->m_p_parent, (node_update* )this); |
- _GLIBCXX_DEBUG_ONLY(m_p_head->m_p_parent->assert_valid(this);) |
- return; |
- } |
- |
- _GLIBCXX_DEBUG_ASSERT(total_num_children > 1); |
- internal_node_pointer p_new_root = r_bag.get_branch(); |
- new (p_new_root) internal_node(e_ind, b_it); |
- size_type num_inserted = 0; |
- while (num_inserted++ < num_children) |
- { |
- _GLIBCXX_DEBUG_ONLY((*child_b_it)->assert_valid(this);) |
- p_new_root->add_child(*child_b_it, pref_begin(*child_b_it), |
- pref_end(*child_b_it), this); |
- ++child_b_it; |
- } |
- |
- if (m_p_head->m_p_parent != NULL) |
- p_new_root->add_child(m_p_head->m_p_parent, |
- pref_begin(m_p_head->m_p_parent), |
- pref_end(m_p_head->m_p_parent), this); |
- |
- m_p_head->m_p_parent = p_new_root; |
- p_new_root->m_p_parent = m_p_head; |
- apply_update(m_p_head->m_p_parent, (node_update* )this); |
- _GLIBCXX_DEBUG_ONLY(m_p_head->m_p_parent->assert_valid(this);) |
-} |