| // -*- C++ -*- |
| |
| // Copyright (C) 2005-2015 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 assoc_container.hpp |
| * Contains associative containers. |
| */ |
| |
| #ifndef PB_DS_ASSOC_CNTNR_HPP |
| #define PB_DS_ASSOC_CNTNR_HPP |
| |
| #include <bits/c++config.h> |
| #include <ext/typelist.h> |
| #include <ext/pb_ds/tag_and_trait.hpp> |
| #include <ext/pb_ds/detail/standard_policies.hpp> |
| #include <ext/pb_ds/detail/container_base_dispatch.hpp> |
| #include <ext/pb_ds/detail/branch_policy/traits.hpp> |
| |
| namespace __gnu_pbds |
| { |
| /** |
| * @defgroup containers-pbds Containers |
| * @ingroup pbds |
| * @{ |
| */ |
| |
| /** |
| * @defgroup hash-based Hash-Based |
| * @ingroup containers-pbds |
| * @{ |
| */ |
| #define PB_DS_HASH_BASE \ |
| detail::container_base_dispatch<Key, Mapped, _Alloc, Tag, \ |
| typename __gnu_cxx::typelist::append< \ |
| typename __gnu_cxx::typelist::create4<Hash_Fn, Eq_Fn, Resize_Policy, \ |
| detail::integral_constant<int, Store_Hash> >::type, Policy_Tl>::type>::type |
| |
| /** |
| * @defgroup hash-detail Base and Policy Classes |
| * @ingroup hash-based |
| */ |
| |
| /** |
| * A hashed container abstraction. |
| * |
| * @tparam Key Key type. |
| * @tparam Mapped Map type. |
| * @tparam Hash_Fn Hashing functor. |
| * @tparam Eq_Fn Equal functor. |
| * @tparam Resize_Policy Resizes hash. |
| * @tparam Store_Hash Indicates whether the hash value |
| * will be stored along with each key. |
| * @tparam Tag Instantiating data structure type, |
| * see container_tag. |
| * @tparam Policy_TL Policy typelist. |
| * @tparam _Alloc Allocator type. |
| * |
| * Base is dispatched at compile time via Tag, from the following |
| * choices: cc_hash_tag, gp_hash_tag, and descendants of basic_hash_tag. |
| * |
| * Base choices are: detail::cc_ht_map, detail::gp_ht_map |
| */ |
| template<typename Key, |
| typename Mapped, |
| typename Hash_Fn, |
| typename Eq_Fn, |
| typename Resize_Policy, |
| bool Store_Hash, |
| typename Tag, |
| typename Policy_Tl, |
| typename _Alloc> |
| class basic_hash_table : public PB_DS_HASH_BASE |
| { |
| private: |
| typedef typename PB_DS_HASH_BASE base_type; |
| |
| public: |
| virtual |
| ~basic_hash_table() { } |
| |
| protected: |
| basic_hash_table() { } |
| |
| basic_hash_table(const basic_hash_table& other) |
| : base_type((const base_type&)other) { } |
| |
| template<typename T0> |
| basic_hash_table(T0 t0) : base_type(t0) { } |
| |
| template<typename T0, typename T1> |
| basic_hash_table(T0 t0, T1 t1) : base_type(t0, t1) { } |
| |
| template<typename T0, typename T1, typename T2> |
| basic_hash_table(T0 t0, T1 t1, T2 t2) : base_type(t0, t1, t2) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3> |
| basic_hash_table(T0 t0, T1 t1, T2 t2, T3 t3) |
| : base_type(t0, t1, t2, t3) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4> |
| basic_hash_table(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4) |
| : base_type(t0, t1, t2, t3, t4) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4, |
| typename T5> |
| basic_hash_table(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5) |
| : base_type(t0, t1, t2, t3, t4, t5) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4, |
| typename T5, typename T6> |
| basic_hash_table(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6) |
| : base_type(t0, t1, t2, t3, t4, t5, t6) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4, |
| typename T5, typename T6, typename T7> |
| basic_hash_table(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7) |
| : base_type(t0, t1, t2, t3, t4, t5, t6, t7) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4, |
| typename T5, typename T6, typename T7, typename T8> |
| basic_hash_table(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, |
| T7 t7, T8 t8) |
| : base_type(t0, t1, t2, t3, t4, t5, t6, t7, t8) |
| { } |
| |
| private: |
| basic_hash_table& |
| operator=(const base_type&); |
| }; |
| |
| #undef PB_DS_HASH_BASE |
| |
| |
| #define PB_DS_CC_HASH_BASE \ |
| basic_hash_table<Key, Mapped, Hash_Fn, Eq_Fn, Resize_Policy, Store_Hash, \ |
| cc_hash_tag, \ |
| typename __gnu_cxx::typelist::create1<Comb_Hash_Fn>::type, _Alloc> |
| |
| |
| /** |
| * A collision-chaining hash-based associative container. |
| * |
| * @tparam Key Key type. |
| * @tparam Mapped Map type. |
| * @tparam Hash_Fn Hashing functor. |
| * @tparam Eq_Fn Equal functor. |
| * @tparam Comb_Hash_Fn Combining hash functor. |
| * If Hash_Fn is not null_type, then this |
| * is the ranged-hash functor; otherwise, |
| * this is the range-hashing functor. |
| * XXX(See Design::Hash-Based Containers::Hash Policies.) |
| * @tparam Resize_Policy Resizes hash. |
| * @tparam Store_Hash Indicates whether the hash value |
| * will be stored along with each key. |
| * If Hash_Fn is null_type, then the |
| * container will not compile if this |
| * value is true |
| * @tparam _Alloc Allocator type. |
| * |
| * Base tag choices are: cc_hash_tag. |
| * |
| * Base is basic_hash_table. |
| */ |
| template<typename Key, |
| typename Mapped, |
| typename Hash_Fn = typename detail::default_hash_fn<Key>::type, |
| typename Eq_Fn = typename detail::default_eq_fn<Key>::type, |
| typename Comb_Hash_Fn = detail::default_comb_hash_fn::type, |
| typename Resize_Policy = typename detail::default_resize_policy<Comb_Hash_Fn>::type, |
| bool Store_Hash = detail::default_store_hash, |
| typename _Alloc = std::allocator<char> > |
| class cc_hash_table : public PB_DS_CC_HASH_BASE |
| { |
| private: |
| typedef PB_DS_CC_HASH_BASE base_type; |
| |
| public: |
| typedef cc_hash_tag container_category; |
| typedef Hash_Fn hash_fn; |
| typedef Eq_Fn eq_fn; |
| typedef Resize_Policy resize_policy; |
| typedef Comb_Hash_Fn comb_hash_fn; |
| |
| /// Default constructor. |
| cc_hash_table() { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the Hash_Fn object of the container object. |
| cc_hash_table(const hash_fn& h) |
| : base_type(h) { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object, and |
| /// r_eq_fn will be copied by the eq_fn object of the container |
| /// object. |
| cc_hash_table(const hash_fn& h, const eq_fn& e) |
| : base_type(h, e) { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object, r_eq_fn |
| /// will be copied by the eq_fn object of the container object, |
| /// and r_comb_hash_fn will be copied by the comb_hash_fn object |
| /// of the container object. |
| cc_hash_table(const hash_fn& h, const eq_fn& e, const comb_hash_fn& ch) |
| : base_type(h, e, ch) { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object, r_eq_fn |
| /// will be copied by the eq_fn object of the container object, |
| /// r_comb_hash_fn will be copied by the comb_hash_fn object of |
| /// the container object, and r_resize_policy will be copied by |
| /// the resize_policy object of the container object. |
| cc_hash_table(const hash_fn& h, const eq_fn& e, const comb_hash_fn& ch, |
| const resize_policy& rp) |
| : base_type(h, e, ch, rp) { } |
| |
| /// Constructor taking __iterators to a range of value_types. The |
| /// value_types between first_it and last_it will be inserted into |
| /// the container object. |
| template<typename It> |
| cc_hash_table(It first, It last) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects. The value_types between first_it and |
| /// last_it will be inserted into the container object. |
| template<typename It> |
| cc_hash_table(It first, It last, const hash_fn& h) |
| : base_type(h) |
| { this->copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object, |
| /// and r_eq_fn will be copied by the eq_fn object of the |
| /// container object. |
| template<typename It> |
| cc_hash_table(It first, It last, const hash_fn& h, const eq_fn& e) |
| : base_type(h, e) |
| { this->copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object, |
| /// r_eq_fn will be copied by the eq_fn object of the container |
| /// object, and r_comb_hash_fn will be copied by the comb_hash_fn |
| /// object of the container object. |
| template<typename It> |
| cc_hash_table(It first, It last, const hash_fn& h, const eq_fn& e, |
| const comb_hash_fn& ch) |
| : base_type(h, e, ch) |
| { this->copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object, |
| /// r_eq_fn will be copied by the eq_fn object of the container |
| /// object, r_comb_hash_fn will be copied by the comb_hash_fn |
| /// object of the container object, and r_resize_policy will be |
| /// copied by the resize_policy object of the container object. |
| template<typename It> |
| cc_hash_table(It first, It last, const hash_fn& h, const eq_fn& e, |
| const comb_hash_fn& ch, const resize_policy& rp) |
| : base_type(h, e, ch, rp) |
| { this->copy_from_range(first, last); } |
| |
| cc_hash_table(const cc_hash_table& other) |
| : base_type((const base_type&)other) |
| { } |
| |
| virtual |
| ~cc_hash_table() { } |
| |
| cc_hash_table& |
| operator=(const cc_hash_table& other) |
| { |
| if (this != &other) |
| { |
| cc_hash_table tmp(other); |
| swap(tmp); |
| } |
| return *this; |
| } |
| |
| void |
| swap(cc_hash_table& other) |
| { base_type::swap(other); } |
| }; |
| |
| #undef PB_DS_CC_HASH_BASE |
| |
| |
| #define PB_DS_GP_HASH_BASE \ |
| basic_hash_table<Key, Mapped, Hash_Fn, Eq_Fn, Resize_Policy, Store_Hash, \ |
| gp_hash_tag, \ |
| typename __gnu_cxx::typelist::create2<Comb_Probe_Fn, Probe_Fn>::type, _Alloc> |
| |
| |
| /** |
| * A general-probing hash-based associative container. |
| * |
| * @tparam Key Key type. |
| * @tparam Mapped Map type. |
| * @tparam Hash_Fn Hashing functor. |
| * @tparam Eq_Fn Equal functor. |
| * @tparam Comb_Probe_Fn Combining probe functor. |
| * If Hash_Fn is not null_type, then this |
| * is the ranged-probe functor; otherwise, |
| * this is the range-hashing functor. |
| * XXX See Design::Hash-Based Containers::Hash Policies. |
| * @tparam Probe_Fn Probe functor. |
| * @tparam Resize_Policy Resizes hash. |
| * @tparam Store_Hash Indicates whether the hash value |
| * will be stored along with each key. |
| * If Hash_Fn is null_type, then the |
| * container will not compile if this |
| * value is true |
| * @tparam _Alloc Allocator type. |
| * |
| * Base tag choices are: gp_hash_tag. |
| * |
| * Base is basic_hash_table. |
| */ |
| template<typename Key, |
| typename Mapped, |
| typename Hash_Fn = typename detail::default_hash_fn<Key>::type, |
| typename Eq_Fn = typename detail::default_eq_fn<Key>::type, |
| typename Comb_Probe_Fn = detail::default_comb_hash_fn::type, |
| typename Probe_Fn = typename detail::default_probe_fn<Comb_Probe_Fn>::type, |
| typename Resize_Policy = typename detail::default_resize_policy<Comb_Probe_Fn>::type, |
| bool Store_Hash = detail::default_store_hash, |
| typename _Alloc = std::allocator<char> > |
| class gp_hash_table : public PB_DS_GP_HASH_BASE |
| { |
| private: |
| typedef PB_DS_GP_HASH_BASE base_type; |
| |
| public: |
| typedef gp_hash_tag container_category; |
| typedef Hash_Fn hash_fn; |
| typedef Eq_Fn eq_fn; |
| typedef Comb_Probe_Fn comb_probe_fn; |
| typedef Probe_Fn probe_fn; |
| typedef Resize_Policy resize_policy; |
| |
| /// Default constructor. |
| gp_hash_table() { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object. |
| gp_hash_table(const hash_fn& h) |
| : base_type(h) { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object, and |
| /// r_eq_fn will be copied by the eq_fn object of the container |
| /// object. |
| gp_hash_table(const hash_fn& h, const eq_fn& e) |
| : base_type(h, e) { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object, r_eq_fn |
| /// will be copied by the eq_fn object of the container object, |
| /// and r_comb_probe_fn will be copied by the comb_probe_fn object |
| /// of the container object. |
| gp_hash_table(const hash_fn& h, const eq_fn& e, const comb_probe_fn& cp) |
| : base_type(h, e, cp) { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object, r_eq_fn |
| /// will be copied by the eq_fn object of the container object, |
| /// r_comb_probe_fn will be copied by the comb_probe_fn object of |
| /// the container object, and r_probe_fn will be copied by the |
| /// probe_fn object of the container object. |
| gp_hash_table(const hash_fn& h, const eq_fn& e, const comb_probe_fn& cp, |
| const probe_fn& p) |
| : base_type(h, e, cp, p) { } |
| |
| /// Constructor taking some policy objects. r_hash_fn will be |
| /// copied by the hash_fn object of the container object, r_eq_fn |
| /// will be copied by the eq_fn object of the container object, |
| /// r_comb_probe_fn will be copied by the comb_probe_fn object of |
| /// the container object, r_probe_fn will be copied by the |
| /// probe_fn object of the container object, and r_resize_policy |
| /// will be copied by the Resize_Policy object of the container |
| /// object. |
| gp_hash_table(const hash_fn& h, const eq_fn& e, const comb_probe_fn& cp, |
| const probe_fn& p, const resize_policy& rp) |
| : base_type(h, e, cp, p, rp) { } |
| |
| /// Constructor taking __iterators to a range of value_types. The |
| /// value_types between first_it and last_it will be inserted into |
| /// the container object. |
| template<typename It> |
| gp_hash_table(It first, It last) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects. The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object. |
| template<typename It> |
| gp_hash_table(It first, It last, const hash_fn& h) |
| : base_type(h) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects. The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object, |
| /// and r_eq_fn will be copied by the eq_fn object of the |
| /// container object. |
| template<typename It> |
| gp_hash_table(It first, It last, const hash_fn& h, const eq_fn& e) |
| : base_type(h, e) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects. The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object, |
| /// r_eq_fn will be copied by the eq_fn object of the container |
| /// object, and r_comb_probe_fn will be copied by the |
| /// comb_probe_fn object of the container object. |
| template<typename It> |
| gp_hash_table(It first, It last, const hash_fn& h, const eq_fn& e, |
| const comb_probe_fn& cp) |
| : base_type(h, e, cp) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects. The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object, |
| /// r_eq_fn will be copied by the eq_fn object of the container |
| /// object, r_comb_probe_fn will be copied by the comb_probe_fn |
| /// object of the container object, and r_probe_fn will be copied |
| /// by the probe_fn object of the container object. |
| template<typename It> |
| gp_hash_table(It first, It last, const hash_fn& h, const eq_fn& e, |
| const comb_probe_fn& cp, const probe_fn& p) |
| : base_type(h, e, cp, p) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects. The value_types between first_it and |
| /// last_it will be inserted into the container object. r_hash_fn |
| /// will be copied by the hash_fn object of the container object, |
| /// r_eq_fn will be copied by the eq_fn object of the container |
| /// object, r_comb_probe_fn will be copied by the comb_probe_fn |
| /// object of the container object, r_probe_fn will be copied by |
| /// the probe_fn object of the container object, and |
| /// r_resize_policy will be copied by the resize_policy object of |
| /// the container object. |
| template<typename It> |
| gp_hash_table(It first, It last, const hash_fn& h, const eq_fn& e, |
| const comb_probe_fn& cp, const probe_fn& p, |
| const resize_policy& rp) |
| : base_type(h, e, cp, p, rp) |
| { base_type::copy_from_range(first, last); } |
| |
| gp_hash_table(const gp_hash_table& other) |
| : base_type((const base_type&)other) |
| { } |
| |
| virtual |
| ~gp_hash_table() { } |
| |
| gp_hash_table& |
| operator=(const gp_hash_table& other) |
| { |
| if (this != &other) |
| { |
| gp_hash_table tmp(other); |
| swap(tmp); |
| } |
| return *this; |
| } |
| |
| void |
| swap(gp_hash_table& other) |
| { base_type::swap(other); } |
| }; |
| //@} hash-based |
| #undef PB_DS_GP_HASH_BASE |
| |
| |
| /** |
| * @defgroup branch-based Branch-Based |
| * @ingroup containers-pbds |
| * @{ |
| */ |
| #define PB_DS_BRANCH_BASE \ |
| detail::container_base_dispatch<Key, Mapped, _Alloc, Tag, Policy_Tl>::type |
| |
| /** |
| * @defgroup branch-detail Base and Policy Classes |
| * @ingroup branch-based |
| */ |
| |
| /** |
| * A branched, tree-like (tree, trie) container abstraction. |
| * |
| * @tparam Key Key type. |
| * @tparam Mapped Map type. |
| * @tparam Tag Instantiating data structure type, |
| * see container_tag. |
| * @tparam Node_Update Updates nodes, restores invariants. |
| * @tparam Policy_TL Policy typelist. |
| * @tparam _Alloc Allocator type. |
| * |
| * Base is dispatched at compile time via Tag, from the following |
| * choices: tree_tag, trie_tag, and their descendants. |
| * |
| * Base choices are: detail::ov_tree_map, detail::rb_tree_map, |
| * detail::splay_tree_map, and detail::pat_trie_map. |
| */ |
| template<typename Key, typename Mapped, typename Tag, |
| typename Node_Update, typename Policy_Tl, typename _Alloc> |
| class basic_branch : public PB_DS_BRANCH_BASE |
| { |
| private: |
| typedef typename PB_DS_BRANCH_BASE base_type; |
| |
| public: |
| typedef Node_Update node_update; |
| |
| virtual |
| ~basic_branch() { } |
| |
| protected: |
| basic_branch() { } |
| |
| basic_branch(const basic_branch& other) |
| : base_type((const base_type&)other) { } |
| |
| template<typename T0> |
| basic_branch(T0 t0) : base_type(t0) { } |
| |
| template<typename T0, typename T1> |
| basic_branch(T0 t0, T1 t1) : base_type(t0, t1) { } |
| |
| template<typename T0, typename T1, typename T2> |
| basic_branch(T0 t0, T1 t1, T2 t2) : base_type(t0, t1, t2) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3> |
| basic_branch(T0 t0, T1 t1, T2 t2, T3 t3) |
| : base_type(t0, t1, t2, t3) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4> |
| basic_branch(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4) |
| : base_type(t0, t1, t2, t3, t4) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4, |
| typename T5> |
| basic_branch(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5) |
| : base_type(t0, t1, t2, t3, t4, t5) { } |
| |
| template<typename T0, typename T1, typename T2, typename T3, typename T4, |
| typename T5, typename T6> |
| basic_branch(T0 t0, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6) |
| : base_type(t0, t1, t2, t3, t4, t5, t6) { } |
| }; |
| #undef PB_DS_BRANCH_BASE |
| |
| |
| #define PB_DS_TREE_NODE_AND_IT_TRAITS \ |
| detail::tree_traits<Key, Mapped,Cmp_Fn,Node_Update,Tag,_Alloc> |
| |
| #define PB_DS_TREE_BASE \ |
| basic_branch<Key,Mapped, Tag, \ |
| typename PB_DS_TREE_NODE_AND_IT_TRAITS::node_update, \ |
| typename __gnu_cxx::typelist::create2<Cmp_Fn, \ |
| PB_DS_TREE_NODE_AND_IT_TRAITS>::type, _Alloc> |
| |
| |
| /** |
| * A tree-based container. |
| * |
| * @tparam Key Key type. |
| * @tparam Mapped Map type. |
| * @tparam Cmp_Fn Comparison functor. |
| * @tparam Tag Instantiating data structure type, |
| * see container_tag. |
| * @tparam Node_Update Updates tree internal-nodes, |
| * restores invariants when invalidated. |
| * XXX See design::tree-based-containers::node invariants. |
| * @tparam _Alloc Allocator type. |
| * |
| * Base tag choices are: ov_tree_tag, rb_tree_tag, splay_tree_tag. |
| * |
| * Base is basic_branch. |
| */ |
| template<typename Key, typename Mapped, typename Cmp_Fn = std::less<Key>, |
| typename Tag = rb_tree_tag, |
| template<typename Node_CItr, typename Node_Itr, |
| typename Cmp_Fn_, typename _Alloc_> |
| class Node_Update = null_node_update, |
| typename _Alloc = std::allocator<char> > |
| class tree : public PB_DS_TREE_BASE |
| { |
| private: |
| typedef PB_DS_TREE_BASE base_type; |
| |
| public: |
| /// Comparison functor type. |
| typedef Cmp_Fn cmp_fn; |
| |
| tree() { } |
| |
| /// Constructor taking some policy objects. r_cmp_fn will be |
| /// copied by the Cmp_Fn object of the container object. |
| tree(const cmp_fn& c) |
| : base_type(c) { } |
| |
| /// Constructor taking __iterators to a range of value_types. The |
| /// value_types between first_it and last_it will be inserted into |
| /// the container object. |
| template<typename It> |
| tree(It first, It last) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects The value_types between first_it and |
| /// last_it will be inserted into the container object. r_cmp_fn |
| /// will be copied by the cmp_fn object of the container object. |
| template<typename It> |
| tree(It first, It last, const cmp_fn& c) |
| : base_type(c) |
| { base_type::copy_from_range(first, last); } |
| |
| tree(const tree& other) |
| : base_type((const base_type&)other) { } |
| |
| virtual |
| ~tree() { } |
| |
| tree& |
| operator=(const tree& other) |
| { |
| if (this != &other) |
| { |
| tree tmp(other); |
| swap(tmp); |
| } |
| return *this; |
| } |
| |
| void |
| swap(tree& other) |
| { base_type::swap(other); } |
| }; |
| |
| #undef PB_DS_TREE_BASE |
| #undef PB_DS_TREE_NODE_AND_IT_TRAITS |
| |
| |
| #define PB_DS_TRIE_NODE_AND_IT_TRAITS \ |
| detail::trie_traits<Key,Mapped,_ATraits,Node_Update,Tag,_Alloc> |
| |
| #define PB_DS_TRIE_BASE \ |
| basic_branch<Key,Mapped,Tag, \ |
| typename PB_DS_TRIE_NODE_AND_IT_TRAITS::node_update, \ |
| typename __gnu_cxx::typelist::create2<_ATraits, \ |
| PB_DS_TRIE_NODE_AND_IT_TRAITS >::type, _Alloc> |
| |
| |
| /** |
| * A trie-based container. |
| * |
| * @tparam Key Key type. |
| * @tparam Mapped Map type. |
| * @tparam _ATraits Element access traits. |
| * @tparam Tag Instantiating data structure type, |
| * see container_tag. |
| * @tparam Node_Update Updates trie internal-nodes, |
| * restores invariants when invalidated. |
| * XXX See design::tree-based-containers::node invariants. |
| * @tparam _Alloc Allocator type. |
| * |
| * Base tag choice is pat_trie_tag. |
| * |
| * Base is basic_branch. |
| */ |
| template<typename Key, |
| typename Mapped, |
| typename _ATraits = \ |
| typename detail::default_trie_access_traits<Key>::type, |
| typename Tag = pat_trie_tag, |
| template<typename Node_CItr, |
| typename Node_Itr, |
| typename _ATraits_, |
| typename _Alloc_> |
| class Node_Update = null_node_update, |
| typename _Alloc = std::allocator<char> > |
| class trie : public PB_DS_TRIE_BASE |
| { |
| private: |
| typedef PB_DS_TRIE_BASE base_type; |
| |
| public: |
| /// Element access traits type. |
| typedef _ATraits access_traits; |
| |
| trie() { } |
| |
| /// Constructor taking some policy objects. r_access_traits will |
| /// be copied by the _ATraits object of the container object. |
| trie(const access_traits& t) |
| : base_type(t) { } |
| |
| /// Constructor taking __iterators to a range of value_types. The |
| /// value_types between first_it and last_it will be inserted into |
| /// the container object. |
| template<typename It> |
| trie(It first, It last) |
| { base_type::copy_from_range(first, last); } |
| |
| /// Constructor taking __iterators to a range of value_types and |
| /// some policy objects. The value_types between first_it and |
| /// last_it will be inserted into the container object. |
| template<typename It> |
| trie(It first, It last, const access_traits& t) |
| : base_type(t) |
| { base_type::copy_from_range(first, last); } |
| |
| trie(const trie& other) |
| : base_type((const base_type&)other) { } |
| |
| virtual |
| ~trie() { } |
| |
| trie& |
| operator=(const trie& other) |
| { |
| if (this != &other) |
| { |
| trie tmp(other); |
| swap(tmp); |
| } |
| return *this; |
| } |
| |
| void |
| swap(trie& other) |
| { base_type::swap(other); } |
| }; |
| //@} branch-based |
| #undef PB_DS_TRIE_BASE |
| #undef PB_DS_TRIE_NODE_AND_IT_TRAITS |
| |
| |
| /** |
| * @defgroup list-based List-Based |
| * @ingroup containers-pbds |
| * @{ |
| */ |
| #define PB_DS_LU_BASE \ |
| detail::container_base_dispatch<Key, Mapped, _Alloc, list_update_tag, \ |
| typename __gnu_cxx::typelist::create2<Eq_Fn, Update_Policy>::type>::type |
| |
| |
| /** |
| * A list-update based associative container. |
| * |
| * @tparam Key Key type. |
| * @tparam Mapped Map type. |
| * @tparam Eq_Fn Equal functor. |
| * @tparam Update_Policy Update policy, determines when an element |
| * will be moved to the front of the list. |
| * @tparam _Alloc Allocator type. |
| * |
| * Base is detail::lu_map. |
| */ |
| template<typename Key, |
| typename Mapped, |
| class Eq_Fn = typename detail::default_eq_fn<Key>::type, |
| class Update_Policy = detail::default_update_policy::type, |
| class _Alloc = std::allocator<char> > |
| class list_update : public PB_DS_LU_BASE |
| { |
| private: |
| typedef typename PB_DS_LU_BASE base_type; |
| |
| public: |
| typedef list_update_tag container_category; |
| typedef Eq_Fn eq_fn; |
| typedef Update_Policy update_policy; |
| |
| list_update() { } |
| |
| /// Constructor taking __iterators to a range of value_types. The |
| /// value_types between first_it and last_it will be inserted into |
| /// the container object. |
| template<typename It> |
| list_update(It first, It last) |
| { base_type::copy_from_range(first, last); } |
| |
| list_update(const list_update& other) |
| : base_type((const base_type&)other) { } |
| |
| virtual |
| ~list_update() { } |
| |
| list_update& |
| operator=(const list_update& other) |
| { |
| if (this !=& other) |
| { |
| list_update tmp(other); |
| swap(tmp); |
| } |
| return *this; |
| } |
| |
| void |
| swap(list_update& other) |
| { base_type::swap(other); } |
| }; |
| //@} list-based |
| #undef PB_DS_LU_BASE |
| |
| // @} group containers-pbds |
| } // namespace __gnu_pbds |
| |
| #endif |
