LinkerDiff.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/UnrealString.h"
#include "CoreMinimal.h"
#include "HAL/Platform.h"
#include "HAL/PlatformCrt.h"
 
class FLinker;
class FName;
class FOutputDevice;
struct FLinkerExportObject;
 
class
UE_DEPRECATED(5.6, "Functionality is no longer needed, now that legacy Save is removed and Save2 is standard. Contact Epic if you need this functionality.")
FLinkerDiff
{
public:
    static COREUOBJECT_API FLinkerDiff CompareLinkers(FLinker* LHSLinker, FLinker* RHSLinker);
 
    COREUOBJECT_API bool HasDiffs() const;
 
    COREUOBJECT_API void PrintDiff(FOutputDevice& Ar);
 
private:
    void Generate(FLinker* LHSLinker, FLinker* RHSLinker);
 
    void GenerateSummaryDiff(FLinker* LHSLinker, FLinker* RHSLinker);
    void GenerateNameMapDiff(FLinker* LHSLinker, FLinker* RHSLinker);
    void GenerateGatherableTextDataMapDiff(FLinker* LHSLinker, FLinker* RHSLinker);
    void GenerateImportMapDiff(FLinker* LHSLinker, FLinker* RHSLinker);
    void GenerateExportAndDependsMapDiff(FLinker* LHSLinker, FLinker* RHSLinker);
    void GenerateSofPackageReferenceDiff(FLinker* LHSLinker, FLinker* RHSLinker);
    void GenerateSearchableNameMapDiff(FLinker* LHSLinker, FLinker* RHSLinker);
 
    void GenerateExportDiff(FLinker* LHSLinker, const FLinkerExportObject& LHSExport, const FLinkerExportObject& RHSExport);
    void GenerateDependsArrayDiff(FLinker* LHSLinker, int32 LHSIndex, FLinker* RHSLinker, int32 RHSIndex);
    void GenerateSearchableNameArrayDiff(const TArray<FName>& LHSNameArray, const TArray<FName>& RHSNameArray);
 
    // Array of diffs
    FString PackageName;
    TArray<FString> SummaryDiffs;
    TArray<FString> NameMapDiffs;
    TArray<FString> GatherableTextDataDiffs;
    TArray<FString> ImportDiffs;
    TArray<FString> ExportDiffs;
    TArray<FString> SoftPackageReferenceDiffs;
    TArray<FString> SearchableNameDiffs;
};