diff options
Diffstat (limited to '8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp')
| -rw-r--r-- | 8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp new file mode 100644 index 0000000..c5748ec --- /dev/null +++ b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp @@ -0,0 +1,215 @@ + // -*- C++ -*- + +// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +// 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 pat_trie_/constructors_destructor_fn_imps.hpp + * Contains an implementation class for pat_trie. + */ + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::head_allocator +PB_DS_CLASS_C_DEC::s_head_allocator; + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::inode_allocator +PB_DS_CLASS_C_DEC::s_inode_allocator; + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::leaf_allocator +PB_DS_CLASS_C_DEC::s_leaf_allocator; + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +PB_DS_PAT_TRIE_NAME() : + m_p_head(s_head_allocator.allocate(1)), + m_size(0) +{ + initialize(); + PB_DS_ASSERT_VALID((*this)) +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +PB_DS_PAT_TRIE_NAME(const access_traits& r_access_traits) : + synth_access_traits(r_access_traits), + m_p_head(s_head_allocator.allocate(1)), + m_size(0) +{ + initialize(); + PB_DS_ASSERT_VALID((*this)) +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +PB_DS_PAT_TRIE_NAME(const PB_DS_CLASS_C_DEC& other) : +#ifdef _GLIBCXX_DEBUG + debug_base(other), +#endif + synth_access_traits(other), + node_update(other), + m_p_head(s_head_allocator.allocate(1)), + m_size(0) +{ + initialize(); + m_size = other.m_size; + PB_DS_ASSERT_VALID(other) + if (other.m_p_head->m_p_parent == 0) + { + PB_DS_ASSERT_VALID((*this)) + return; + } + __try + { + m_p_head->m_p_parent = recursive_copy_node(other.m_p_head->m_p_parent); + } + __catch(...) + { + s_head_allocator.deallocate(m_p_head, 1); + __throw_exception_again; + } + + m_p_head->m_p_min = leftmost_descendant(m_p_head->m_p_parent); + m_p_head->m_p_max = rightmost_descendant(m_p_head->m_p_parent); + m_p_head->m_p_parent->m_p_parent = m_p_head; + PB_DS_ASSERT_VALID((*this)) +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +swap(PB_DS_CLASS_C_DEC& other) +{ + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + value_swap(other); + std::swap((access_traits& )(*this), (access_traits& )other); + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +value_swap(PB_DS_CLASS_C_DEC& other) +{ + _GLIBCXX_DEBUG_ONLY(debug_base::swap(other);) + std::swap(m_p_head, other.m_p_head); + std::swap(m_size, other.m_size); +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +~PB_DS_PAT_TRIE_NAME() +{ + clear(); + s_head_allocator.deallocate(m_p_head, 1); +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +initialize() +{ + new (m_p_head) head(); + m_p_head->m_p_parent = 0; + m_p_head->m_p_min = m_p_head; + m_p_head->m_p_max = m_p_head; + m_size = 0; +} + +PB_DS_CLASS_T_DEC +template<typename It> +void +PB_DS_CLASS_C_DEC:: +copy_from_range(It first_it, It last_it) +{ + while (first_it != last_it) + insert(*(first_it++)); +} + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::node_pointer +PB_DS_CLASS_C_DEC:: +recursive_copy_node(node_const_pointer p_ncp) +{ + _GLIBCXX_DEBUG_ASSERT(p_ncp != 0); + if (p_ncp->m_type == leaf_node) + { + leaf_const_pointer p_other_lf = static_cast<leaf_const_pointer>(p_ncp); + leaf_pointer p_new_lf = s_leaf_allocator.allocate(1); + cond_dealtor cond(p_new_lf); + new (p_new_lf) leaf(p_other_lf->value()); + apply_update(p_new_lf, (node_update*)this); + cond.set_no_action_dtor(); + return (p_new_lf); + } + + _GLIBCXX_DEBUG_ASSERT(p_ncp->m_type == i_node); + node_pointer a_p_children[inode::arr_size]; + size_type child_i = 0; + inode_const_pointer p_icp = static_cast<inode_const_pointer>(p_ncp); + + typename inode::const_iterator child_it = p_icp->begin(); + + inode_pointer p_ret; + __try + { + while (child_it != p_icp->end()) + { + a_p_children[child_i] = recursive_copy_node(*(child_it)); + child_i++; + child_it++; + } + p_ret = s_inode_allocator.allocate(1); + } + __catch(...) + { + while (child_i-- > 0) + clear_imp(a_p_children[child_i]); + __throw_exception_again; + } + + new (p_ret) inode(p_icp->get_e_ind(), pref_begin(a_p_children[0])); + + --child_i; + _GLIBCXX_DEBUG_ASSERT(child_i >= 1); + do + p_ret->add_child(a_p_children[child_i], pref_begin(a_p_children[child_i]), + pref_end(a_p_children[child_i]), this); + while (child_i-- > 0); + apply_update(p_ret, (node_update*)this); + return p_ret; +} |