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11119486ae
The fix is to ignore identifier references that resolve to the same source file. #rb none [CL 15873286 by Tim Smith in ue5-main branch]
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "HeaderProvider.h"
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#include "UnrealHeaderTool.h"
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#include "UnrealTypeDefinitionInfo.h"
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#include "ClassMaps.h"
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FHeaderProvider::FHeaderProvider(EHeaderProviderSourceType InType, FString&& InId)//, bool bInAutoInclude/* = false*/)
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: Type(InType)
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, Id(MoveTemp(InId))
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, Cache(nullptr)
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{
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}
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FUnrealSourceFile* FHeaderProvider::Resolve(const FUnrealSourceFile& ParentSourceFile)
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{
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if (Type != EHeaderProviderSourceType::Resolved)
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{
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if (Type == EHeaderProviderSourceType::ClassName)
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{
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FName IdName(*Id, FNAME_Find);
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if (TSharedRef<FUnrealTypeDefinitionInfo>* Source = GTypeDefinitionInfoMap.FindByName(IdName))
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{
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Cache = &(*Source)->GetUnrealSourceFile();
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// There is an edge case with interfaces. If you define the UMyInterface and IMyInterface in the same
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// source file as a class that implements the interface, a HeaderProvider for IMyInterface is added
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// at the pre-parse time that later (incorrectly) resolves to UMyInterface. This results in
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// the include file thinking that it includes itself.
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if (Cache == &ParentSourceFile)
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{
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Cache = nullptr;
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}
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}
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}
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else if (const TSharedRef<FUnrealSourceFile>* Source = GUnrealSourceFilesMap.Find(Id))
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{
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Cache = &Source->Get();
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}
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Type = EHeaderProviderSourceType::Resolved;
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}
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return Cache;
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}
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FString FHeaderProvider::ToString() const
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{
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return FString::Printf(TEXT("%s %s"), Type == EHeaderProviderSourceType::ClassName ? TEXT("class") : TEXT("file"), *Id);
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}
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const FString& FHeaderProvider::GetId() const
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{
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return Id;
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}
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bool operator==(const FHeaderProvider& A, const FHeaderProvider& B)
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{
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return A.Type == B.Type && A.Id == B.Id;
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}
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