#ifndef PAIR_H #define PAIR_H /*************************************************************************/ /* pair.h */ /* From https://github.com/Relintai/pandemonium_engine (MIT) */ /*************************************************************************/ //--STRIP #include "core/hashfuncs.h" #include "core/typedefs.h" //--STRIP template <class F, class S> struct Pair { F first; S second; Pair() : first(), second() { } Pair(F p_first, const S &p_second) : first(p_first), second(p_second) { } }; template <class F, class S> bool operator==(const Pair<F, S> &pair, const Pair<F, S> &other) { return (pair.first == other.first) && (pair.second == other.second); } template <class F, class S> bool operator!=(const Pair<F, S> &pair, const Pair<F, S> &other) { return (pair.first != other.first) || (pair.second != other.second); } template <class F, class S> struct PairSort { bool operator()(const Pair<F, S> &A, const Pair<F, S> &B) const { if (A.first != B.first) { return A.first < B.first; } return A.second < B.second; } }; template <class F, class S> struct PairHash { static uint32_t hash(const Pair<F, S> &P) { uint64_t h1 = HashMapHasherDefault::hash(P.first); uint64_t h2 = HashMapHasherDefault::hash(P.second); return hash_one_uint64((h1 << 32) | h2); } }; template <class K, class V> struct KeyValue { const K key; V value; void operator=(const KeyValue &p_kv) = delete; _FORCE_INLINE_ KeyValue(const KeyValue &p_kv) : key(p_kv.key), value(p_kv.value) { } _FORCE_INLINE_ KeyValue(const K &p_key, const V &p_value) : key(p_key), value(p_value) { } }; template <class K, class V> bool operator==(const KeyValue<K, V> &pair, const KeyValue<K, V> &other) { return (pair.key == other.key) && (pair.value == other.value); } template <class K, class V> bool operator!=(const KeyValue<K, V> &pair, const KeyValue<K, V> &other) { return (pair.key != other.key) || (pair.value != other.value); } template <class K, class V> struct KeyValueSort { bool operator()(const KeyValue<K, V> &A, const KeyValue<K, V> &B) const { return A.key < B.key; } }; #endif // PAIR_H