UnrealEngineUWP/Engine/Source/Programs/UnrealHeaderTool/Private/HeaderProvider.cpp

// Copyright Epic Games, Inc. All Rights Reserved.

#include "HeaderProvider.h"
#include "UnrealHeaderTool.h"
#include "UnrealTypeDefinitionInfo.h"
#include "ClassMaps.h"

FHeaderProvider::FHeaderProvider(EHeaderProviderSourceType InType, FString&& InId)//, bool bInAutoInclude/* = false*/)
	: Type(InType)
	, Id(MoveTemp(InId))
	, Cache(nullptr)
{

}

FUnrealSourceFile* FHeaderProvider::Resolve()
{
	if (Type != EHeaderProviderSourceType::Resolved)
	{
		if (Type == EHeaderProviderSourceType::ClassName)
		{
			FName IdName(*Id, FNAME_Find);
			if (TSharedRef<FUnrealTypeDefinitionInfo>* Source = GTypeDefinitionInfoMap.FindByName(IdName))
			{
				Cache = &(*Source)->GetUnrealSourceFile();
			}
		}
		else if (const TSharedRef<FUnrealSourceFile>* Source = GUnrealSourceFilesMap.Find(Id))
		{
			Cache = &Source->Get();
		}

		Type = EHeaderProviderSourceType::Resolved;
	}

	return Cache;
}

FString FHeaderProvider::ToString() const
{
	return FString::Printf(TEXT("%s %s"), Type == EHeaderProviderSourceType::ClassName ? TEXT("class") : TEXT("file"), *Id);
}

const FString& FHeaderProvider::GetId() const
{
	return Id;
}

bool operator==(const FHeaderProvider& A, const FHeaderProvider& B)
{
	return A.Type == B.Type && A.Id == B.Id;
}