--- /dev/null
+// -*- 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 bin_search_tree_.hpp
+ * Contains an implementation class for bin_search_tree_.
+ */
+/*
+ * This implementation uses an idea from the SGI STL (using a "header" node
+ * which is needed for efficient iteration).
+ */
+
+#include <ext/pb_ds/exception.hpp>
+#include <ext/pb_ds/detail/eq_fn/eq_by_less.hpp>
+#include <ext/pb_ds/detail/types_traits.hpp>
+#include <ext/pb_ds/detail/debug_map_base.hpp>
+#include <ext/pb_ds/tree_policy.hpp>
+#include <ext/pb_ds/detail/cond_dealtor.hpp>
+#include <ext/pb_ds/detail/type_utils.hpp>
+#include <ext/pb_ds/detail/tree_trace_base.hpp>
+#include <utility>
+#include <functional>
+#include <debug/debug.h>
+
+namespace __gnu_pbds
+{
+ namespace detail
+ {
+
+#define PB_DS_CLASS_T_DEC \
+ template<typename Key, typename Mapped, class Cmp_Fn, \
+ class Node_And_It_Traits, class Allocator>
+
+#ifdef PB_DS_DATA_TRUE_INDICATOR
+#define PB_DS_CLASS_NAME \
+ bin_search_tree_data_
+#endif
+
+#ifdef PB_DS_DATA_FALSE_INDICATOR
+#define PB_DS_CLASS_NAME \
+ bin_search_tree_no_data_
+#endif
+
+#define PB_DS_CLASS_C_DEC \
+ PB_DS_CLASS_NAME< \
+ Key, \
+ Mapped, \
+ Cmp_Fn, \
+ Node_And_It_Traits, \
+ Allocator>
+
+#define PB_DS_TYPES_TRAITS_C_DEC \
+ types_traits< \
+ Key, \
+ Mapped, \
+ Allocator, \
+ false>
+
+#ifdef _GLIBCXX_DEBUG
+#define PB_DS_DEBUG_MAP_BASE_C_DEC \
+ debug_map_base<Key, eq_by_less<Key, Cmp_Fn>, \
+ typename Allocator::template rebind<Key>::other::const_reference>
+#endif
+
+#ifdef PB_DS_DATA_TRUE_INDICATOR
+#define PB_DS_V2F(X) (X).first
+#define PB_DS_V2S(X) (X).second
+#define PB_DS_EP2VP(X)& ((X)->m_value)
+#endif
+
+#ifdef PB_DS_DATA_FALSE_INDICATOR
+#define PB_DS_V2F(X) (X)
+#define PB_DS_V2S(X) Mapped_Data()
+#define PB_DS_EP2VP(X)& ((X)->m_value.first)
+#endif
+
+#ifdef PB_DS_TREE_TRACE
+#define PB_DS_TREE_TRACE_BASE_C_DEC \
+ tree_trace_base< \
+ typename Node_And_It_Traits::const_node_iterator, \
+ typename Node_And_It_Traits::node_iterator, \
+ Cmp_Fn, \
+ true, \
+ Allocator>
+#endif
+
+ /**
+ * class description = "8i|\|4ree $34rc|-| 7r33 74813.">
+ **/
+ template<typename Key,
+ typename Mapped,
+ class Cmp_Fn,
+ class Node_And_It_Traits,
+ class Allocator>
+ class PB_DS_CLASS_NAME :
+#ifdef _GLIBCXX_DEBUG
+ public PB_DS_DEBUG_MAP_BASE_C_DEC,
+#endif
+#ifdef PB_DS_TREE_TRACE
+ public PB_DS_TREE_TRACE_BASE_C_DEC,
+#endif
+ public Cmp_Fn,
+ public PB_DS_TYPES_TRAITS_C_DEC,
+ public Node_And_It_Traits::node_update
+ {
+
+ protected:
+ typedef
+ typename Allocator::template rebind<
+ typename Node_And_It_Traits::node>::other
+ node_allocator;
+
+ typedef typename node_allocator::value_type node;
+
+ typedef typename node_allocator::pointer node_pointer;
+
+ typedef PB_DS_TYPES_TRAITS_C_DEC traits_base;
+
+ typedef
+ typename Node_And_It_Traits::null_node_update_pointer
+ null_node_update_pointer;
+
+ private:
+ typedef cond_dealtor< node, Allocator> cond_dealtor_t;
+
+#ifdef _GLIBCXX_DEBUG
+ typedef PB_DS_DEBUG_MAP_BASE_C_DEC debug_base;
+#endif
+
+ public:
+
+ typedef typename Allocator::size_type size_type;
+
+ typedef typename Allocator::difference_type difference_type;
+
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::key_type key_type;
+
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::key_pointer key_pointer;
+
+ typedef
+ typename PB_DS_TYPES_TRAITS_C_DEC::const_key_pointer
+ const_key_pointer;
+
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::key_reference key_reference;
+
+ typedef
+ typename PB_DS_TYPES_TRAITS_C_DEC::const_key_reference
+ const_key_reference;
+
+#ifdef PB_DS_DATA_TRUE_INDICATOR
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::mapped_type mapped_type;
+
+ typedef
+ typename PB_DS_TYPES_TRAITS_C_DEC::mapped_pointer
+ mapped_pointer;
+
+ typedef
+ typename PB_DS_TYPES_TRAITS_C_DEC::const_mapped_pointer
+ const_mapped_pointer;
+
+ typedef
+ typename PB_DS_TYPES_TRAITS_C_DEC::mapped_reference
+ mapped_reference;
+
+ typedef
+ typename PB_DS_TYPES_TRAITS_C_DEC::const_mapped_reference
+ const_mapped_reference;
+#endif
+
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::value_type value_type;
+
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::pointer pointer;
+
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::const_pointer const_pointer;
+
+ typedef typename PB_DS_TYPES_TRAITS_C_DEC::reference reference;
+
+ typedef
+ typename PB_DS_TYPES_TRAITS_C_DEC::const_reference
+ const_reference;
+
+ typedef
+ typename Node_And_It_Traits::const_point_iterator
+ const_point_iterator;
+
+ typedef const_point_iterator const_iterator;
+
+ typedef typename Node_And_It_Traits::point_iterator point_iterator;
+
+ typedef point_iterator iterator;
+
+ typedef
+ typename Node_And_It_Traits::const_reverse_iterator
+ const_reverse_iterator;
+
+ typedef typename Node_And_It_Traits::reverse_iterator reverse_iterator;
+
+ typedef
+ typename Node_And_It_Traits::const_node_iterator
+ const_node_iterator;
+
+ typedef typename Node_And_It_Traits::node_iterator node_iterator;
+
+ typedef Cmp_Fn cmp_fn;
+
+ typedef Allocator allocator_type;
+
+ typedef typename Node_And_It_Traits::node_update node_update;
+
+ public:
+
+ PB_DS_CLASS_NAME();
+
+ PB_DS_CLASS_NAME(const Cmp_Fn& r_cmp_fn);
+
+ PB_DS_CLASS_NAME(const Cmp_Fn& r_cmp_fn, const node_update& r_update);
+
+ PB_DS_CLASS_NAME(const PB_DS_CLASS_C_DEC& other);
+
+ void
+ swap(PB_DS_CLASS_C_DEC& other);
+
+ ~PB_DS_CLASS_NAME();
+
+ inline bool
+ empty() const;
+
+ inline size_type
+ size() const;
+
+ inline size_type
+ max_size() const;
+
+ Cmp_Fn&
+ get_cmp_fn();
+
+ const Cmp_Fn&
+ get_cmp_fn() const;
+
+ inline point_iterator
+ lower_bound(const_key_reference r_key);
+
+ inline const_point_iterator
+ lower_bound(const_key_reference r_key) const;
+
+ inline point_iterator
+ upper_bound(const_key_reference r_key);
+
+ inline const_point_iterator
+ upper_bound(const_key_reference r_key) const;
+
+ inline point_iterator
+ find(const_key_reference r_key);
+
+ inline const_point_iterator
+ find(const_key_reference r_key) const;
+
+ inline iterator
+ begin();
+
+ inline const_iterator
+ begin() const;
+
+ inline iterator
+ end();
+
+ inline const_iterator
+ end() const;
+
+ inline reverse_iterator
+ rbegin();
+
+ inline const_reverse_iterator
+ rbegin() const;
+
+ inline reverse_iterator
+ rend();
+
+ inline const_reverse_iterator
+ rend() const;
+
+ inline const_node_iterator
+ node_begin() const;
+
+ inline node_iterator
+ node_begin();
+
+ inline const_node_iterator
+ node_end() const;
+
+ inline node_iterator
+ node_end();
+
+ void
+ clear();
+
+ protected:
+
+ void
+ value_swap(PB_DS_CLASS_C_DEC& other);
+
+ void
+ initialize_min_max();
+
+ inline iterator
+ insert_imp_empty(const_reference r_value);
+
+ inline iterator
+ insert_leaf_new(const_reference r_value, node_pointer p_nd, bool left_nd);
+
+ inline node_pointer
+ get_new_node_for_leaf_insert(const_reference r_val, false_type);
+
+ inline node_pointer
+ get_new_node_for_leaf_insert(const_reference r_val, true_type);
+
+ inline void
+ actual_erase_node(node_pointer p_nd);
+
+ inline std::pair<node_pointer, bool>
+ erase(node_pointer p_nd);
+
+ inline void
+ update_min_max_for_erased_node(node_pointer p_nd);
+
+ static void
+ clear_imp(node_pointer p_nd);
+
+ inline std::pair<
+ point_iterator,
+ bool>
+ insert_leaf(const_reference r_value);
+
+ inline void
+ rotate_left(node_pointer p_x);
+
+ inline void
+ rotate_right(node_pointer p_y);
+
+ inline void
+ rotate_parent(node_pointer p_nd);
+
+ inline void
+ apply_update(node_pointer p_nd, null_node_update_pointer);
+
+ template<typename Node_Update_>
+ inline void
+ apply_update(node_pointer p_nd, Node_Update_* p_update);
+
+ inline void
+ update_to_top(node_pointer p_nd, null_node_update_pointer);
+
+ template<typename Node_Update_>
+ inline void
+ update_to_top(node_pointer p_nd, Node_Update_* p_update);
+
+ bool
+ join_prep(PB_DS_CLASS_C_DEC& other);
+
+ void
+ join_finish(PB_DS_CLASS_C_DEC& other);
+
+ bool
+ split_prep(const_key_reference r_key, PB_DS_CLASS_C_DEC& other);
+
+ void
+ split_finish(PB_DS_CLASS_C_DEC& other);
+
+ size_type
+ recursive_count(node_pointer p_nd) const;
+
+#ifdef _GLIBCXX_DEBUG
+ void
+ assert_valid() const;
+
+ void
+ structure_only_assert_valid() const;
+
+ void
+ assert_node_consistent(const node_pointer p_nd) const;
+#endif
+
+ private:
+#ifdef _GLIBCXX_DEBUG
+ void
+ assert_iterators() const;
+
+ void
+ assert_consistent_with_debug_base() const;
+
+ void
+ assert_node_consistent_with_left(const node_pointer p_nd) const;
+
+ void
+ assert_node_consistent_with_right(const node_pointer p_nd) const;
+
+ void
+ assert_consistent_with_debug_base(const node_pointer p_nd) const;
+
+ void
+ assert_min() const;
+
+ void
+ assert_min_imp(const node_pointer p_nd) const;
+
+ void
+ assert_max() const;
+
+ void
+ assert_max_imp(const node_pointer p_nd) const;
+
+ void
+ assert_size() const;
+
+ typedef std::pair< const_pointer, const_pointer> node_consistent_t;
+
+ node_consistent_t
+ assert_node_consistent_(const node_pointer p_nd) const;
+#endif
+
+ void
+ initialize();
+
+ node_pointer
+ recursive_copy_node(const node_pointer p_nd);
+
+ protected:
+ node_pointer m_p_head;
+
+ size_type m_size;
+
+ static node_allocator s_node_allocator;
+ };
+
+#include <ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/iterators_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/debug_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/insert_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/erase_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/find_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/rotate_fn_imps.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/policy_access_fn_imps.hpp>
+
+#undef PB_DS_CLASS_C_DEC
+
+#undef PB_DS_CLASS_T_DEC
+
+#undef PB_DS_CLASS_NAME
+
+#undef PB_DS_TYPES_TRAITS_C_DEC
+
+#undef PB_DS_DEBUG_MAP_BASE_C_DEC
+
+#ifdef PB_DS_TREE_TRACE
+#undef PB_DS_TREE_TRACE_BASE_C_DEC
+#endif
+
+#undef PB_DS_V2F
+#undef PB_DS_EP2VP
+#undef PB_DS_V2S
+
+ } // namespace detail
+} // namespace __gnu_pbds
projects / msp430-gcc.git / blobdiff