DeferredMessageLog.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    DeferredMessgaeLog.h: Unreal async loading log.
=============================================================================*/
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/Map.h"
#include "CoreMinimal.h"
#include "HAL/CriticalSection.h"
#include "Templates/SharedPointer.h"
#include "UObject/NameTypes.h"
 
class Error;
class FText;
class FTokenizedMessage;
 
class FDeferredMessageLog
{
    FName LogCategory;
 
    static TMap<FName, TArray<TSharedRef<FTokenizedMessage>>*> Messages;
    static FCriticalSection MessagesCritical;
 
    void AddMessage(TSharedRef<FTokenizedMessage>& Message);
 
public:
    COREUOBJECT_API FDeferredMessageLog(const FName& InLogCategory);
    
    COREUOBJECT_API TSharedRef<FTokenizedMessage> Info(const FText& Message);
    COREUOBJECT_API TSharedRef<FTokenizedMessage> Warning(const FText& Message);
    COREUOBJECT_API TSharedRef<FTokenizedMessage> Error(const FText& Message);
 
    static COREUOBJECT_API void Flush();
    static COREUOBJECT_API void Cleanup();
};