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AK: Support using custom comparison operations for hash compatible keys

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This commit is contained in:
Idan Horowitz 2022-01-29 20:01:35 +02:00
parent 4a99170cd2
commit 9b0d90a71d
3 changed files with 8 additions and 8 deletions
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5
AK/HashTable.h
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@ -342,13 +342,12 @@ public:
{
return find(TraitsForT::hash(value), [&](auto& other) { return TraitsForT::equals(value, other); });
}
// FIXME: Use some Traits to get the comparison operation
// FIXME: Support for predicates, while guaranteeing that the predicate call
// does not call a non trivial constructor each time invoked
template<Concepts::HashCompatible<T> K>
requires(IsSame<TraitsForT, Traits<T>>) [[nodiscard]] Iterator find(K const& value)
{
return find(Traits<K>::hash(value), [&](auto& other) { return value == other; });
return find(Traits<K>::hash(value), [&](auto& other) { return Traits<T>::equals(other, value); });
}
template<Concepts::HashCompatible<T> K, typename TUnaryPredicate>
@ -360,7 +359,7 @@ public:
template<Concepts::HashCompatible<T> K>
requires(IsSame<TraitsForT, Traits<T>>) [[nodiscard]] ConstIterator find(K const& value) const
{
return find(Traits<K>::hash(value), [&](auto& other) { return value == other; });
return find(Traits<K>::hash(value), [&](auto& other) { return Traits<T>::equals(other, value); });
}
template<Concepts::HashCompatible<T> K, typename TUnaryPredicate>