container_base_dispatch.hpp
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// -*- C++ -*-
// Copyright (C) 2005-2025 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 container_base_dispatch.hpp
* Contains associative container dispatching.
*/
#ifndef PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
#define PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
#include <ext/typelist.h>
#define PB_DS_ASSERT_VALID(X) \
_GLIBCXX_DEBUG_ONLY(X.assert_valid(__FILE__, __LINE__);)
#define PB_DS_DEBUG_VERIFY(_Cond) \
_GLIBCXX_DEBUG_VERIFY_AT(_Cond, \
_M_message(#_Cond" assertion from %1;:%2;") \
._M_string(__FILE__)._M_integer(__LINE__) \
,__file,__line)
#define PB_DS_CHECK_KEY_EXISTS(_Key) \
_GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(_Key, __FILE__, __LINE__);)
#define PB_DS_CHECK_KEY_DOES_NOT_EXIST(_Key) \
_GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(_Key, \
__FILE__, __LINE__);)
#define 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)
#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
#include <ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp>
#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
#include <ext/pb_ds/detail/splay_tree_/splay_tree_.hpp>
#include <ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp>
#include <ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp>
#include <ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp>
#include <ext/pb_ds/detail/pat_trie_/pat_trie_.hpp>
#undef PB_DS_DATA_TRUE_INDICATOR
#undef PB_DS_V2F
#undef PB_DS_V2S
#undef PB_DS_EP2VP
#define 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)
#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
#include <ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp>
#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
#include <ext/pb_ds/detail/splay_tree_/splay_tree_.hpp>
#include <ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp>
#include <ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp>
#include <ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp>
#include <ext/pb_ds/detail/pat_trie_/pat_trie_.hpp>
#undef PB_DS_DATA_FALSE_INDICATOR
#undef PB_DS_V2F
#undef PB_DS_V2S
#undef PB_DS_EP2VP
#undef PB_DS_CHECK_KEY_DOES_NOT_EXIST
#undef PB_DS_CHECK_KEY_EXISTS
#undef PB_DS_DEBUG_VERIFY
#undef PB_DS_ASSERT_VALID
namespace __gnu_pbds
{
namespace detail
{
/// Specialization for list-update map.
template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, Mapped, _Alloc, list_update_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef lu_map<Key, Mapped, at0t, _Alloc, at1t> type;
};
/// Specialization for list-update set.
template<typename Key, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, null_type, _Alloc, list_update_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef lu_set<Key, null_type, at0t, _Alloc, at1t> type;
};
/// Specialization for PATRICIA trie map.
template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, Mapped, _Alloc, pat_trie_tag, Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
typedef pat_trie_map<Key, Mapped, at1t, _Alloc> type;
};
/// Specialization for PATRICIA trie set.
template<typename Key, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, null_type, _Alloc, pat_trie_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef pat_trie_set<Key, null_type, at1t, _Alloc> type;
};
/// Specialization for R-B tree map.
template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, Mapped, _Alloc, rb_tree_tag, Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef rb_tree_map<Key, Mapped, at0t, at1t, _Alloc> type;
};
/// Specialization for R-B tree set.
template<typename Key, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, null_type, _Alloc, rb_tree_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
typedef rb_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
};
/// Specialization splay tree map.
template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, Mapped, _Alloc, splay_tree_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef splay_tree_map<Key, Mapped, at0t, at1t, _Alloc> type;
};
/// Specialization splay tree set.
template<typename Key, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, null_type, _Alloc, splay_tree_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef splay_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
};
/// Specialization ordered-vector tree map.
template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, Mapped, _Alloc, ov_tree_tag, Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef ov_tree_map<Key, Mapped, at0t, at1t, _Alloc> type;
};
/// Specialization ordered-vector tree set.
template<typename Key, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, null_type, _Alloc, ov_tree_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
public:
/// Dispatched type.
typedef ov_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
};
/// Specialization colision-chaining hash map.
template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, Mapped, _Alloc, cc_hash_tag, Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
typedef typename at2::type at2t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
typedef typename at3::type at3t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
typedef typename at4::type at4t;
public:
/// Dispatched type.
typedef cc_ht_map<Key, Mapped, at0t, at1t, _Alloc,
at3t::value, at4t, at2t> type;
};
/// Specialization colision-chaining hash set.
template<typename Key, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, null_type, _Alloc, cc_hash_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
typedef typename at2::type at2t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
typedef typename at3::type at3t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
typedef typename at4::type at4t;
public:
/// Dispatched type.
typedef cc_ht_set<Key, null_type, at0t, at1t, _Alloc,
at3t::value, at4t, at2t> type;
};
/// Specialization general-probe hash map.
template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, Mapped, _Alloc, gp_hash_tag, Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
typedef typename at2::type at2t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
typedef typename at3::type at3t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
typedef typename at4::type at4t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5> at5;
typedef typename at5::type at5t;
public:
/// Dispatched type.
typedef gp_ht_map<Key, Mapped, at0t, at1t, _Alloc,
at3t::value, at4t, at5t, at2t> type;
};
/// Specialization general-probe hash set.
template<typename Key, typename _Alloc, typename Policy_Tl>
struct container_base_dispatch<Key, null_type, _Alloc, gp_hash_tag,
Policy_Tl>
{
private:
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
typedef typename at0::type at0t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
typedef typename at1::type at1t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
typedef typename at2::type at2t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
typedef typename at3::type at3t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
typedef typename at4::type at4t;
typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5> at5;
typedef typename at5::type at5t;
public:
/// Dispatched type.
typedef gp_ht_set<Key, null_type, at0t, at1t, _Alloc,
at3t::value, at4t, at5t, at2t> type;
};
} // namespace detail
} // namespace __gnu_pbds
#endif
typelist.h
bin_search_tree_.hpp
cc_ht_map_.hpp
gp_ht_map_.hpp
lu_map_.hpp
ov_tree_map_.hpp
pat_trie_.hpp
rb_tree_.hpp
splay_tree_.hpp
__gnu_pbds
GNU extensions for policy-based data structures for public use.
Definition assoc_container.hpp:52
__gnu_pbds::cc_hash_tag
Collision-chaining hash.
Definition tag_and_trait.hpp:141
__gnu_pbds::gp_hash_tag
General-probing hash.
Definition tag_and_trait.hpp:144
__gnu_pbds::rb_tree_tag
Red-black tree.
Definition tag_and_trait.hpp:153
__gnu_pbds::splay_tree_tag
Splay tree.
Definition tag_and_trait.hpp:156
__gnu_pbds::ov_tree_tag
Ordered-vector tree.
Definition tag_and_trait.hpp:159
__gnu_pbds::pat_trie_tag
PATRICIA trie.
Definition tag_and_trait.hpp:165
__gnu_pbds::list_update_tag
List-update.
Definition tag_and_trait.hpp:168
__gnu_pbds::null_type
Represents no type, or absence of type, for template tricks.
Definition tag_and_trait.hpp:210
__gnu_pbds::detail::container_base_dispatch
Dispatch mechanism, primary template for associative types.
Definition tag_and_trait.hpp:449
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, list_update_tag, Policy_Tl >::type
lu_map< Key, Mapped, at0t, _Alloc, at1t > type
Dispatched type.
Definition container_base_dispatch.hpp:118
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, list_update_tag, Policy_Tl >::type
lu_set< Key, null_type, at0t, _Alloc, at1t > type
Dispatched type.
Definition container_base_dispatch.hpp:134
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, pat_trie_tag, Policy_Tl >::type
pat_trie_set< Key, null_type, at1t, _Alloc > type
Dispatched type.
Definition container_base_dispatch.hpp:160
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, rb_tree_tag, Policy_Tl >::type
rb_tree_map< Key, Mapped, at0t, at1t, _Alloc > type
Dispatched type.
Definition container_base_dispatch.hpp:175
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, splay_tree_tag, Policy_Tl >::type
splay_tree_map< Key, Mapped, at0t, at1t, _Alloc > type
Dispatched type.
Definition container_base_dispatch.hpp:206
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, splay_tree_tag, Policy_Tl >::type
splay_tree_set< Key, null_type, at0t, at1t, _Alloc > type
Dispatched type.
Definition container_base_dispatch.hpp:222
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, ov_tree_tag, Policy_Tl >::type
ov_tree_map< Key, Mapped, at0t, at1t, _Alloc > type
Dispatched type.
Definition container_base_dispatch.hpp:237
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, ov_tree_tag, Policy_Tl >::type
ov_tree_set< Key, null_type, at0t, at1t, _Alloc > type
Dispatched type.
Definition container_base_dispatch.hpp:253
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, cc_hash_tag, Policy_Tl >::type
cc_ht_map< Key, Mapped, at0t, at1t, _Alloc, at3t::value, at4t, at2t > type
Dispatched type.
Definition container_base_dispatch.hpp:275
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, cc_hash_tag, Policy_Tl >::type
cc_ht_set< Key, null_type, at0t, at1t, _Alloc, at3t::value, at4t, at2t > type
Dispatched type.
Definition container_base_dispatch.hpp:298
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, gp_hash_tag, Policy_Tl >::type
gp_ht_map< Key, Mapped, at0t, at1t, _Alloc, at3t::value, at4t, at5t, at2t > type
Dispatched type.
Definition container_base_dispatch.hpp:322
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, gp_hash_tag, Policy_Tl >::type
gp_ht_set< Key, null_type, at0t, at1t, _Alloc, at3t::value, at4t, at5t, at2t > type
Dispatched type.
Definition container_base_dispatch.hpp:347
__gnu_pbds::detail::cc_ht_map
Definition cc_ht_map_.hpp:148
__gnu_pbds::detail::gp_ht_map
Definition gp_ht_map_.hpp:150
__gnu_pbds::detail::lu_map
list-based (with updates) associative container. Skip to the lu, my darling.
Definition lu_map_.hpp:96
__gnu_pbds::detail::ov_tree_map
Ordered-vector tree associative-container.
Definition ov_tree_map_.hpp:116
__gnu_pbds::detail::pat_trie_map
PATRICIA trie.
Definition pat_trie_.hpp:109
__gnu_pbds::detail::rb_tree_map
Red-Black tree.
Definition rb_tree_.hpp:85
__gnu_pbds::detail::splay_tree_map
Splay tree.
Definition splay_tree_.hpp:108