VVMEnumerator.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#if WITH_VERSE_VM || defined(__INTELLISENSE__)
 
#include "Containers/StringFwd.h"
#include "VVMCell.h"
#include "VVMGlobalTrivialEmergentTypePtr.h"
#include "VVMWriteBarrier.h"
 
namespace Verse
{
enum class EValueStringFormat;
struct VEnumeration;
struct VUniqueString;
 
struct VEnumerator : VHeapValue
{
    DECLARE_DERIVED_VCPPCLASSINFO(COREUOBJECT_API, VHeapValue);
    COREUOBJECT_API static TGlobalTrivialEmergentTypePtr<&StaticCppClassInfo> GlobalTrivialEmergentType;
 
    int32 GetIntValue() const { return IntValue; }
 
    void SetEnumeration(FAccessContext Context, VEnumeration* InEnumeration)
    {
        checkf(!Enumeration.Get(), TEXT("Cannot set VEnumerator::Enumeration after it is initialized."));
        Enumeration.Set(Context, InEnumeration);
    }
    VEnumeration* GetEnumeration() const
    {
        return Enumeration.Get();
    }
    VUniqueString* GetName() const
    {
        return Name.Get();
    }
 
    static VEnumerator& New(FAllocationContext Context, VUniqueString* InName, int32 IntValue)
    {
        return *new (Context.AllocateFastCell(sizeof(VEnumerator))) VEnumerator(Context, InName, IntValue);
    }
 
    COREUOBJECT_API void AppendToStringImpl(FAllocationContext Context, FUtf8StringBuilderBase& Builder, EValueStringFormat Format, TSet<const void*>& VisitedObjects, uint32 RecursionDepth);
    COREUOBJECT_API TSharedPtr<FJsonValue> ToJSONImpl(FRunningContext Context, EValueJSONFormat Format, TMap<const void*, EVisitState>& VisitedObjects, const VerseVMToJsonCallback& Callback, uint32 RecursionDepth, FJsonObject* Defs);
    static void SerializeLayout(FAllocationContext Context, VEnumerator*& This, FStructuredArchiveVisitor& Visitor);
    void SerializeImpl(FAllocationContext Context, FStructuredArchiveVisitor& Visitor);
 
private:
    COREUOBJECT_API uint32 GetTypeHashImpl();
 
    VEnumerator(FAllocationContext Context, VUniqueString* InName, int32 InIntValue)
        : VHeapValue(Context, &GlobalTrivialEmergentType.Get(Context))
        , Name(Context, InName)
        , IntValue(InIntValue)
    {
    }
 
    TWriteBarrier<VEnumeration> Enumeration;
    TWriteBarrier<VUniqueString> Name;
    int32 IntValue;
};
 
} // namespace Verse
#endif // WITH_VERSE_VM