VVMNamedType.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#if WITH_VERSE_VM || defined(__INTELLISENSE__)
 
#include "Templates/Casts.h"
#include "VerseVM/VVMCppClassInfo.h"
#include "VerseVM/VVMType.h"
#include "VerseVM/VVMWriteBarrier.h"
 
class UField;
enum class ECoreRedirectFlags : uint32;
 
namespace Verse
{
struct VArray;
struct VPackage;
 
// Abstract base class for VClass and VEnumeration
struct VNamedType : VType
{
    DECLARE_DERIVED_VCPPCLASSINFO(COREUOBJECT_API, VType);
 
    VPackage& GetPackage() const { return *Package; }
    VArray& GetRelativePath() const { return *RelativePath; }
    VArray& GetBaseName() const { return *BaseName; }
 
    void AppendQualifiedName(FUtf8StringBuilderBase& Builder) const;
    void AppendScopeName(FUtf8StringBuilderBase& Builder) const;
    COREUOBJECT_API void AppendMangledName(FUtf8StringBuilderBase& Builder, UTF8CHAR Separator = UTF8CHAR('-')) const;
    COREUOBJECT_API FUtf8String GetFullName(); // used by ToJSON
 
    bool HasUEType() const { return !!NativeType; }
    template <typename FieldType>
    FieldType* GetUEType() const { return Cast<FieldType>(NativeType.Get().ExtractUObject()); }
    template <typename FieldType>
    FieldType* GetUETypeChecked() const { return CastChecked<FieldType>(NativeType.Get().AsUObject()); }
    bool IsNativeBound() const { return bNativeBound; }
 
    void AddRedirect(ECoreRedirectFlags Kind);
 
    COREUOBJECT_API void AppendToStringImpl(FAllocationContext Context, FUtf8StringBuilderBase& Builder, EValueStringFormat Format, TSet<const void*>& VisitedObjects, uint32 RecursionDepth);
 
    void SerializeImpl(FAllocationContext Context, FStructuredArchiveVisitor& Visitor);
 
protected:
    COREUOBJECT_API VNamedType(FAllocationContext Context, VEmergentType* EmergentType, VPackage* InPackage, VArray* InRelativePath, VArray* InBaseName, VArray* InAttributeIndices, VArray* InAttributes, UField* InImportType, bool bInNativeBound);
 
    COREUOBJECT_API VNamedType(FAllocationContext Context, VEmergentType* EmergentType);
 
    // The Verse path identifying this type, split into package, path, and name.
 
    TWriteBarrier<VPackage> Package;
    TWriteBarrier<VArray> RelativePath;
    TWriteBarrier<VArray> BaseName;
 
    // Attributes holds all the attributes for this type and its members, flattened into one array.
    // Each entry of AttributeIndices is the starting index of a group in Attributes.
    // AttributeIndices has one extra element at the end, to simplify lookup.
    TWriteBarrier<VArray> AttributeIndices;
    TWriteBarrier<VArray> Attributes;
 
    TWriteBarrier<VValue> NativeType;
 
    bool bNativeBound;
 
    friend class FInterpreter;
};
} // namespace Verse
#endif // WITH_VERSE_VM