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AK: Add HashMap::find() with customizable finder callback

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This will allow clients to search the map without having to instantiate
a key value.
This commit is contained in:
Andreas Kling 2019-08-24 22:29:05 +02:00
parent cd8278e489
commit bb32fd8bfa
1 changed files with 10 additions and 0 deletions
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10
AK/HashMap.h
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@ -56,6 +56,11 @@ public:
{
return m_table.find(KeyTraits::hash(key), [&](auto& entry) { return KeyTraits::equals(key, entry.key); });
}
template<typename Finder>
IteratorType find(unsigned hash, Finder finder)
{
return m_table.find(hash, finder);
}
ConstIteratorType begin() const { return m_table.begin(); }
ConstIteratorType end() const { return m_table.end(); }
@ -63,6 +68,11 @@ public:
{
return m_table.find(KeyTraits::hash(key), [&](auto& entry) { return KeyTraits::equals(key, entry.key); });
}
template<typename Finder>
ConstIteratorType find(unsigned hash, Finder finder) const
{
return m_table.find(hash, finder);
}
void ensure_capacity(int capacity) { m_table.ensure_capacity(capacity); }