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Diffstat (limited to 'i686-linux/include/c++/4.4.3/ext/pb_ds/detail/list_update_map_/lu_map_.hpp')
| -rw-r--r-- | i686-linux/include/c++/4.4.3/ext/pb_ds/detail/list_update_map_/lu_map_.hpp | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/list_update_map_/lu_map_.hpp b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/list_update_map_/lu_map_.hpp new file mode 100644 index 0000000..0e9336b --- /dev/null +++ b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/list_update_map_/lu_map_.hpp @@ -0,0 +1,359 @@ +// -*- 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 lu_map_.hpp + * Contains a list update map. + */ + +#include <utility> +#include <iterator> +#include <ext/pb_ds/detail/cond_dealtor.hpp> +#include <ext/pb_ds/tag_and_trait.hpp> +#include <ext/pb_ds/detail/types_traits.hpp> +#include <ext/pb_ds/detail/list_update_map_/entry_metadata_base.hpp> +#include <ext/pb_ds/exception.hpp> +#ifdef _GLIBCXX_DEBUG +#include <ext/pb_ds/detail/debug_map_base.hpp> +#endif +#ifdef PB_DS_LU_MAP_TRACE_ +#include <iostream> +#endif +#include <debug/debug.h> + +namespace __gnu_pbds +{ + namespace detail + { +#define PB_DS_CLASS_T_DEC \ + template<typename Key, typename Mapped, class Eq_Fn, \ + class Allocator, class Update_Policy> + +#ifdef PB_DS_DATA_TRUE_INDICATOR +#define PB_DS_CLASS_NAME lu_map_data_ +#endif + +#ifdef PB_DS_DATA_FALSE_INDICATOR +#define PB_DS_CLASS_NAME lu_map_no_data_ +#endif + +#define PB_DS_CLASS_C_DEC \ + PB_DS_CLASS_NAME<Key, Mapped, Eq_Fn, Allocator, Update_Policy> + +#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_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 + + /* Skip to the lu, my darling. */ + // list-based (with updates) associative container. + template<typename Key, + typename Mapped, + class Eq_Fn, + class Allocator, + class Update_Policy> + class PB_DS_CLASS_NAME : +#ifdef _GLIBCXX_DEBUG + protected PB_DS_DEBUG_MAP_BASE_C_DEC, +#endif + public PB_DS_TYPES_TRAITS_C_DEC + { + private: + typedef PB_DS_TYPES_TRAITS_C_DEC traits_base; + + struct entry + : public lu_map_entry_metadata_base<typename Update_Policy::metadata_type> + { + typename traits_base::value_type m_value; + typename Allocator::template rebind<entry>::other::pointer m_p_next; + }; + + typedef typename Allocator::template rebind<entry>::other entry_allocator; + typedef typename entry_allocator::pointer entry_pointer; + typedef typename entry_allocator::const_pointer const_entry_pointer; + typedef typename entry_allocator::reference entry_reference; + typedef typename entry_allocator::const_reference const_entry_reference; + + typedef typename Allocator::template rebind<entry_pointer>::other entry_pointer_allocator; + typedef typename entry_pointer_allocator::pointer entry_pointer_array; + + typedef typename traits_base::value_type value_type_; + typedef typename traits_base::pointer pointer_; + typedef typename traits_base::const_pointer const_pointer_; + typedef typename traits_base::reference reference_; + typedef typename traits_base::const_reference const_reference_; + +#define PB_DS_GEN_POS entry_pointer + +#include <ext/pb_ds/detail/unordered_iterator/const_point_iterator.hpp> +#include <ext/pb_ds/detail/unordered_iterator/point_iterator.hpp> +#include <ext/pb_ds/detail/unordered_iterator/const_iterator.hpp> +#include <ext/pb_ds/detail/unordered_iterator/iterator.hpp> + +#undef PB_DS_GEN_POS + + +#ifdef _GLIBCXX_DEBUG + typedef PB_DS_DEBUG_MAP_BASE_C_DEC debug_base; +#endif + + typedef cond_dealtor<entry, Allocator> cond_dealtor_t; + + public: + typedef Allocator allocator_type; + typedef typename Allocator::size_type size_type; + typedef typename Allocator::difference_type difference_type; + typedef Eq_Fn eq_fn; + typedef Update_Policy update_policy; + typedef typename Update_Policy::metadata_type update_metadata; + typedef typename traits_base::key_type key_type; + typedef typename traits_base::key_pointer key_pointer; + typedef typename traits_base::const_key_pointer const_key_pointer; + typedef typename traits_base::key_reference key_reference; + typedef typename traits_base::const_key_reference const_key_reference; + typedef typename traits_base::mapped_type mapped_type; + typedef typename traits_base::mapped_pointer mapped_pointer; + typedef typename traits_base::const_mapped_pointer const_mapped_pointer; + typedef typename traits_base::mapped_reference mapped_reference; + typedef typename traits_base::const_mapped_reference const_mapped_reference; + typedef typename traits_base::value_type value_type; + typedef typename traits_base::pointer pointer; + typedef typename traits_base::const_pointer const_pointer; + typedef typename traits_base::reference reference; + typedef typename traits_base::const_reference const_reference; + +#ifdef PB_DS_DATA_TRUE_INDICATOR + typedef point_iterator_ point_iterator; +#endif + +#ifdef PB_DS_DATA_FALSE_INDICATOR + typedef const_point_iterator_ point_iterator; +#endif + + typedef const_point_iterator_ const_point_iterator; + +#ifdef PB_DS_DATA_TRUE_INDICATOR + typedef iterator_ iterator; +#endif + +#ifdef PB_DS_DATA_FALSE_INDICATOR + typedef const_iterator_ iterator; +#endif + + typedef const_iterator_ const_iterator; + + public: + PB_DS_CLASS_NAME(); + + PB_DS_CLASS_NAME(const PB_DS_CLASS_C_DEC&); + + virtual + ~PB_DS_CLASS_NAME(); + + template<typename It> + PB_DS_CLASS_NAME(It first_it, It last_it); + + void + swap(PB_DS_CLASS_C_DEC&); + + inline size_type + size() const; + + inline size_type + max_size() const; + + inline bool + empty() const; + + inline mapped_reference + operator[](const_key_reference r_key) + { +#ifdef PB_DS_DATA_TRUE_INDICATOR + _GLIBCXX_DEBUG_ONLY(assert_valid();) + return insert(std::make_pair(r_key, mapped_type())).first->second; +#else + insert(r_key); + return traits_base::s_null_mapped; +#endif + } + + inline std::pair<point_iterator, bool> + insert(const_reference); + + inline point_iterator + find(const_key_reference r_key) + { + _GLIBCXX_DEBUG_ONLY(assert_valid();) + entry_pointer p_e = find_imp(r_key); + return point_iterator(p_e == NULL ? NULL: &p_e->m_value); + } + + inline const_point_iterator + find(const_key_reference r_key) const + { + _GLIBCXX_DEBUG_ONLY(assert_valid();) + entry_pointer p_e = find_imp(r_key); + return const_point_iterator(p_e == NULL ? NULL: &p_e->m_value); + } + + inline bool + erase(const_key_reference); + + template<typename Pred> + inline size_type + erase_if(Pred); + + void + clear(); + + inline iterator + begin(); + + inline const_iterator + begin() const; + + inline iterator + end(); + + inline const_iterator + end() const; + +#ifdef _GLIBCXX_DEBUG + void + assert_valid() const; +#endif + +#ifdef PB_DS_LU_MAP_TRACE_ + void + trace() const; +#endif + + protected: + + template<typename It> + void + copy_from_range(It, It); + + private: +#ifdef PB_DS_DATA_TRUE_INDICATOR + friend class iterator_; +#endif + + friend class const_iterator_; + + inline entry_pointer + allocate_new_entry(const_reference, false_type); + + inline entry_pointer + allocate_new_entry(const_reference, true_type); + + template<typename Metadata> + inline static void + init_entry_metadata(entry_pointer, type_to_type<Metadata>); + + inline static void + init_entry_metadata(entry_pointer, type_to_type<null_lu_metadata>); + + void + deallocate_all(); + + void + erase_next(entry_pointer); + + void + actual_erase_entry(entry_pointer); + + void + inc_it_state(const_pointer& r_p_value, entry_pointer& r_pos) const + { + r_pos = r_pos->m_p_next; + r_p_value = (r_pos == NULL) ? NULL : &r_pos->m_value; + } + + template<typename Metadata> + inline static bool + apply_update(entry_pointer, type_to_type<Metadata>); + + inline static bool + apply_update(entry_pointer, type_to_type<null_lu_metadata>); + + inline entry_pointer + find_imp(const_key_reference) const; + + static entry_allocator s_entry_allocator; + static Eq_Fn s_eq_fn; + static Update_Policy s_update_policy; + static type_to_type<update_metadata> s_metadata_type_indicator; + static null_lu_metadata s_null_lu_metadata; + + mutable entry_pointer m_p_l; + }; + +#include <ext/pb_ds/detail/list_update_map_/constructor_destructor_fn_imps.hpp> +#include <ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp> +#include <ext/pb_ds/detail/list_update_map_/debug_fn_imps.hpp> +#include <ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp> +#include <ext/pb_ds/detail/list_update_map_/erase_fn_imps.hpp> +#include <ext/pb_ds/detail/list_update_map_/find_fn_imps.hpp> +#include <ext/pb_ds/detail/list_update_map_/insert_fn_imps.hpp> +#include <ext/pb_ds/detail/list_update_map_/trace_fn_imps.hpp> + +#undef PB_DS_CLASS_T_DEC +#undef PB_DS_CLASS_C_DEC +#undef PB_DS_TYPES_TRAITS_C_DEC +#undef PB_DS_DEBUG_MAP_BASE_C_DEC +#undef PB_DS_CLASS_NAME +#undef PB_DS_V2F +#undef PB_DS_EP2VP +#undef PB_DS_V2S + + } // namespace detail +} // namespace __gnu_pbds |