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44 lines
964 B
C++
44 lines
964 B
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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#pragma once
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#include "Luau/TypeFwd.h"
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#include "Luau/DenseHash.h"
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#include "Luau/Unifiable.h"
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#include <vector>
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#include <optional>
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namespace Luau
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{
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struct TypeArena;
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struct Scope;
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void quantify(TypeId ty, TypeLevel level);
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// TODO: This is eerily similar to the pattern that NormalizedClassType
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// implements. We could, and perhaps should, merge them together.
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template<typename K, typename V>
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struct OrderedMap
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{
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std::vector<K> keys;
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DenseHashMap<K, V> pairings{nullptr};
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void push(K k, V v)
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{
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keys.push_back(k);
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pairings[k] = v;
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}
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};
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struct QuantifierResult
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{
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TypeId result;
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OrderedMap<TypeId, TypeId> insertedGenerics;
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OrderedMap<TypePackId, TypePackId> insertedGenericPacks;
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};
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std::optional<QuantifierResult> quantify(TypeArena* arena, TypeId ty, Scope* scope);
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} // namespace Luau
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