IDlgWriter.h

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// Copyright Csaba Molnar, Daniel Butum. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/UnrealType.h"
 
#include "NYReflectionTypes.h"
 
class DLGSYSTEM_API IDlgWriter
{
public:
    virtual ~IDlgWriter() {}
 
    virtual void Write(const UStruct* StructDefinition, const void* Object) = 0;
    virtual bool ExportToFile(const FString& FileName) = 0;
    virtual const FString& GetAsString() const = 0;
 
    static bool CanSkipProperty(const FNYProperty* Property)
    {
        if (!Property)
        {
            return true;
        }
 
#if WITH_EDITOR
        if (Property->HasMetaData(TEXT("DlgNoExport")))
        {
            return true;
        }
#endif
        if (Property->HasAnyPropertyFlags(SkipFlags))
        {
            return true;
        }
 
        return false;
    }
 
    static bool CanWriteOneLinePerItem(const FNYProperty* Property)
    {
#if WITH_EDITOR
        return Property && Property->HasMetaData(TEXT("DlgLinePerItem"));
#else
        return false;
#endif
    }
 
    static bool CanWriteIndex(const FNYProperty* Property)
    {
#if WITH_EDITOR
        return Property && Property->HasMetaData(TEXT("DlgWriteIndex"));
#else
        return false;
#endif
    }
 
    virtual bool CanSaveAsReference(const FNYProperty* Property, const UObject* Object)
    {
        // UClass
        if (Property && Property->IsA<FNYClassProperty>())
        {
            return true;
        }
 
        // if outer is nullptr we assume this is something from content browser (texture, mesh, etc.)
        if (IsValid(Object) && Object->IsValidLowLevelFast())
        {
            if (!IsValid(Object->GetOuter()) || Object->GetOuter()->IsA<UPackage>())
            {
                return true;
            }
        }
 
#if WITH_EDITOR
        return Property && Property->HasMetaData(TEXT("DlgSaveOnlyReference"));
#else
        return false;
#endif
    }
 
    // bLogVerbose:
    bool IsLogVerbose() const { return bLogVerbose; }
    void SetLogVerbose(bool bValue) { bLogVerbose = bValue; }
 
protected:
    static constexpr int64 SkipFlags = CPF_Deprecated | CPF_Transient;
 
    // Should this class verbose log?
    bool bLogVerbose = false;
};