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75a2e95714
* Fixed unions of `nil` types displaying as `?` * Internal normalization now handles class types which can make previously failing (incorrectly) sub-typing checks to succeed
79 lines
2.2 KiB
C++
79 lines
2.2 KiB
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/Ast.h"
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#include "Luau/Documentation.h"
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#include <memory>
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namespace Luau
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{
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struct Binding;
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struct SourceModule;
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struct Module;
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struct Type;
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using TypeId = const Type*;
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using ScopePtr = std::shared_ptr<struct Scope>;
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struct ExprOrLocal
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{
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AstExpr* getExpr()
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{
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return expr;
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}
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AstLocal* getLocal()
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{
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return local;
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}
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void setExpr(AstExpr* newExpr)
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{
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expr = newExpr;
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local = nullptr;
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}
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void setLocal(AstLocal* newLocal)
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{
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local = newLocal;
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expr = nullptr;
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}
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std::optional<Location> getLocation()
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{
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return expr ? expr->location : (local ? local->location : std::optional<Location>{});
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}
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std::optional<AstName> getName()
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{
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if (expr)
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{
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if (AstName name = getIdentifier(expr); name.value)
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{
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return name;
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}
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}
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else if (local)
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{
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return local->name;
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}
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return std::nullopt;
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}
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private:
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AstExpr* expr = nullptr;
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AstLocal* local = nullptr;
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};
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std::vector<AstNode*> findAncestryAtPositionForAutocomplete(const SourceModule& source, Position pos);
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std::vector<AstNode*> findAstAncestryOfPosition(const SourceModule& source, Position pos);
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AstNode* findNodeAtPosition(const SourceModule& source, Position pos);
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AstExpr* findExprAtPosition(const SourceModule& source, Position pos);
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ScopePtr findScopeAtPosition(const Module& module, Position pos);
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std::optional<Binding> findBindingAtPosition(const Module& module, const SourceModule& source, Position pos);
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ExprOrLocal findExprOrLocalAtPosition(const SourceModule& source, Position pos);
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std::optional<TypeId> findTypeAtPosition(const Module& module, const SourceModule& sourceModule, Position pos);
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std::optional<TypeId> findExpectedTypeAtPosition(const Module& module, const SourceModule& sourceModule, Position pos);
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std::optional<DocumentationSymbol> getDocumentationSymbolAtPosition(const SourceModule& source, const Module& module, Position position);
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} // namespace Luau
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