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

// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.

#include "UnrealHeaderTool.h"
#include "UnrealSourceFile.h"
#include "ParserHelper.h"

void FUnrealSourceFile::AddDefinedClass(UClass* Class)
{
	DefinedClasses.Add(Class);
}

FString FUnrealSourceFile::GetFileId() const
{
	FString StdFilename = Filename;

	FPaths::MakeStandardFilename(StdFilename);

	bool RelativePath = FPaths::IsRelative(StdFilename);

	if (!RelativePath)
	{
		// If path is still absolute that means MakeStandardFilename has failed
		// In this case make it relative to the current project. 
		RelativePath = FPaths::MakePathRelativeTo(StdFilename, *FPaths::GetPath(FPaths::GetProjectFilePath()));
	}

	// If the path has passed either MakeStandardFilename or MakePathRelativeTo it should be using internal path seperators
	if (RelativePath)
	{
		// Remove any preceding parent directory paths
		while (StdFilename.RemoveFromStart(TEXT("../")));
	}

	FStringOutputDevice Out;

	for (auto Char : StdFilename)
	{
		if (FChar::IsAlnum(Char))
		{
			Out.AppendChar(Char);
		}
		else
		{
			Out.AppendChar('_');
		}
	}

	return Out;
}

FString FUnrealSourceFile::GetStrippedFilename() const
{
	return FPaths::GetBaseFilename(Filename);
}

FString FUnrealSourceFile::GetGeneratedMacroName(FClassMetaData* ClassData, const TCHAR* Suffix) const
{
	return GetGeneratedMacroName(ClassData->GetGeneratedBodyLine(), Suffix);
}

FString FUnrealSourceFile::GetGeneratedMacroName(int32 LineNumber, const TCHAR* Suffix) const
{
	if (Suffix != nullptr)
	{
		return FString::Printf(TEXT("%s_%d%s"), *GetFileId(), LineNumber, Suffix);
	}

	return FString::Printf(TEXT("%s_%d"), *GetFileId(), LineNumber);
}

FString FUnrealSourceFile::GetGeneratedBodyMacroName(int32 LineNumber, bool bLegacy) const
{
	return GetGeneratedMacroName(LineNumber, *FString::Printf(TEXT("%s%s"), TEXT("_GENERATED_BODY"), bLegacy ? TEXT("_LEGACY") : TEXT("")));
}

void FUnrealSourceFile::SetGeneratedFilename(FString GeneratedFilename)
{
	this->GeneratedFilename = MoveTemp(GeneratedFilename);
}

void FUnrealSourceFile::SetHasChanged(bool bHasChanged)
{
	this->bHasChanged = bHasChanged;
}

void FUnrealSourceFile::SetModuleRelativePath(FString ModuleRelativePath)
{
	this->ModuleRelativePath = MoveTemp(ModuleRelativePath);
}

void FUnrealSourceFile::SetIncludePath(FString IncludePath)
{
	this->IncludePath = MoveTemp(IncludePath);
}

const FString& FUnrealSourceFile::GetContent() const
{
	return Content;
}

void FUnrealSourceFile::MarkDependenciesResolved()
{
	bDependenciesResolved = true;
}

bool FUnrealSourceFile::AreDependenciesResolved() const
{
	return bDependenciesResolved;
}

void FUnrealSourceFile::MarkAsParsed()
{
	bParsed = true;
}

bool FUnrealSourceFile::IsParsed() const
{
	return bParsed;
}

bool FUnrealSourceFile::HasChanged() const
{
	return bHasChanged;
}

FString FUnrealSourceFile::GetAPI() const
{
	return FPackageName::GetShortName(Package).ToUpper();
}

FString FUnrealSourceFile::GetFileDefineName() const
{
	return FString::Printf(TEXT("%s_%s_generated_h"), *GetAPI(), *GetStrippedFilename());
}