64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/*
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* Created by Brett on 31/03/23.
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* Licensed under GNU General Public License V3.0
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* See LICENSE file for license detail
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*/
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#ifndef BLT_HASH_MAP_H
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#define BLT_HASH_MAP_H
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namespace blt
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{
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// template<typename K, typename V, typename Hash = std::hash<K>, typename Eq = std::equal_to<K>>
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// class hashmap
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// {
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// private:
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//
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// public:
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//
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// };
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}
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#ifndef HASHMAP
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#if defined __has_include && __has_include(<parallel_hashmap/phmap.h>)
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#include <parallel_hashmap/phmap.h>
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#include <parallel_hashmap/phmap_fwd_decl.h>
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namespace blt
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{
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template<class K, class V,
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class Hash = phmap::priv::hash_default_hash <K>,
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class Eq = phmap::priv::hash_default_eq <K>,
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class Alloc = phmap::priv::Allocator <phmap::priv::Pair<const K, V>>>
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using hashmap_t = phmap::flat_hash_map<K, V, Hash, Eq, Alloc>;
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template<class T,
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class Hash = phmap::priv::hash_default_hash <T>,
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class Eq = phmap::priv::hash_default_eq <T>,
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class Alloc = phmap::priv::Allocator <T>>
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using hashset_t = phmap::flat_hash_set<T, Hash, Eq, Alloc>;
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}
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#else
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#include <unordered_map>
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#include <unordered_set>
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namespace blt {
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template<typename K, typename V,
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typename Hash = std::hash<K>,
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typename Eq = std::equal_to<K>,
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typename Alloc = std::allocator<std::pair<const K, V>>>
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using hashmap_t = std::unordered_map<K, V, Hash, Eq, Alloc>;
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template<typename K,
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typename Hash = std::hash<K>,
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typename Eq = std::equal_to<K>,
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typename Alloc = std::allocator<K>>
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using hashset_t = std::unordered_set<K, Hash, Eq, Alloc>;
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}
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#endif
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#endif
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#endif //BLT_HASH_MAP_H
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