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Diffstat (limited to 'uclibc-crosstools-gcc-4.4.2-1/usr/mips-linux-uclibc/include/c++/4.4.2/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp')
-rw-r--r-- | uclibc-crosstools-gcc-4.4.2-1/usr/mips-linux-uclibc/include/c++/4.4.2/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/uclibc-crosstools-gcc-4.4.2-1/usr/mips-linux-uclibc/include/c++/4.4.2/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp b/uclibc-crosstools-gcc-4.4.2-1/usr/mips-linux-uclibc/include/c++/4.4.2/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp new file mode 100644 index 0000000..618306d --- /dev/null +++ b/uclibc-crosstools-gcc-4.4.2-1/usr/mips-linux-uclibc/include/c++/4.4.2/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp @@ -0,0 +1,193 @@ +// -*- 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 ov_tree_. + */ + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +clear() +{ + _GLIBCXX_DEBUG_ONLY(assert_valid();) + if (m_size == 0) + { + _GLIBCXX_DEBUG_ONLY(assert_valid();) + return; + } + else + { + reallocate_metadata((node_update* )this, 0); + cond_dtor<size_type> cd(m_a_values, m_end_it, m_size); + } + + _GLIBCXX_DEBUG_ONLY(debug_base::clear();) + m_a_values = NULL; + m_size = 0; + m_end_it = m_a_values; + _GLIBCXX_DEBUG_ONLY(assert_valid();) +} + +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();) + +#ifdef PB_DS_REGRESSION + typename Allocator::group_throw_prob_adjustor adjust(m_size); +#endif + + size_type new_size = 0; + size_type num_val_ersd = 0; + iterator source_it = m_a_values; + for (source_it = begin(); source_it != m_end_it; ++source_it) + if (!pred(*source_it)) + ++new_size; + else + ++num_val_ersd; + + if (new_size == 0) + { + clear(); + return num_val_ersd; + } + + value_vector a_new_values = s_value_alloc.allocate(new_size); + iterator target_it = a_new_values; + cond_dtor<size_type> cd(a_new_values, target_it, new_size); + _GLIBCXX_DEBUG_ONLY(debug_base::clear()); + for (source_it = begin(); source_it != m_end_it; ++source_it) + { + if (!pred(*source_it)) + { + new (const_cast<void*>(static_cast<const void* >(target_it))) + value_type(*source_it); + + _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(*source_it))); + ++target_it; + } + } + + reallocate_metadata((node_update* )this, new_size); + cd.set_no_action(); + + { + cond_dtor<size_type> cd1(m_a_values, m_end_it, m_size); + } + + m_a_values = a_new_values; + m_size = new_size; + m_end_it = target_it; + update(node_begin(), (node_update* )this); + _GLIBCXX_DEBUG_ONLY(assert_valid();) + return num_val_ersd; +} + +PB_DS_CLASS_T_DEC +template<typename It> +It +PB_DS_CLASS_C_DEC:: +erase_imp(It it) +{ + _GLIBCXX_DEBUG_ONLY(assert_valid();) + if (it == end()) + return end(); + + _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::check_key_exists(PB_DS_V2F(*it));) + +#ifdef PB_DS_REGRESSION + typename Allocator::group_throw_prob_adjustor adjust(m_size); +#endif + + _GLIBCXX_DEBUG_ASSERT(m_size > 0); + value_vector a_values = s_value_alloc.allocate(m_size - 1); + iterator source_it = begin(); + iterator source_end_it = end(); + iterator target_it = a_values; + iterator ret_it = end(); + + cond_dtor<size_type> cd(a_values, target_it, m_size - 1); + + _GLIBCXX_DEBUG_ONLY(size_type cnt = 0;) + + while (source_it != source_end_it) + { + if (source_it != it) + { + _GLIBCXX_DEBUG_ONLY(++cnt;) + _GLIBCXX_DEBUG_ASSERT(cnt != m_size); + new (const_cast<void* >(static_cast<const void* >(target_it))) + value_type(*source_it); + + ++target_it; + } + else + ret_it = target_it; + ++source_it; + } + + _GLIBCXX_DEBUG_ASSERT(m_size > 0); + reallocate_metadata((node_update* )this, m_size - 1); + cd.set_no_action(); + _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::erase_existing(PB_DS_V2F(*it));) + { + cond_dtor<size_type> cd1(m_a_values, m_end_it, m_size); + } + + m_a_values = a_values; + --m_size; + m_end_it = m_a_values + m_size; + update(node_begin(), (node_update* )this); + _GLIBCXX_DEBUG_ONLY(assert_valid();) + return It(ret_it); +} + +PB_DS_CLASS_T_DEC +bool +PB_DS_CLASS_C_DEC:: +erase(const_key_reference r_key) +{ + point_iterator it = find(r_key); + if (it == end()) + return false; + erase(it); + return true; +} + |