Method LoadFile

IDEHelper/Clang/CDepChecker.cpp:194–372

}*/

CDepFile* CDepChecker::LoadFile(const StringImpl& inFileName, CDepFile* fileFrom, bool* isFromCache, const char* contentOverride)
{	
	*isFromCache = false;

	if (mAbort)
		return NULL;
	
	AutoPerf autoPerf("LoadFile", gPerfManagerPtr);

#ifdef _WIN32
	String fileName = ToUpper(inFileName);
#else
	String fileName = inFileName;
#endif

	if (mFindHeaderFileName.length() > 0)
	{
		if (fileFrom != NULL)
		{
			if ((mFindHeaderIdx == -1) && (fileName == mFindHeaderFileName))
				mFindHeaderIdx = fileFrom->mParser->mLineStart;
			return NULL;
		}
	}


	//Val128 val128 = cDepPreprocState->mBaseHash;
	//HASH128_MIXIN_STR(val128, fileName);

	
	CDepFile* dataCDep = NULL;

	auto depFileItr = mDepFileMap.find(fileName);
	if (depFileItr != mDepFileMap.end())
	{		
		auto checkCDepFile = depFileItr->second;
		depFileItr++;

		dataCDep = checkCDepFile;

		if (checkCDepFile->mProcessing)
		{
			BF_ASSERT(fileFrom != NULL);
			// Propagate include files down the line once we finish processing cDepFile
			checkCDepFile->mDeferredDepSet.insert(fileFrom);
			for (auto childDep : fileFrom->mDeferredDepSet)
				checkCDepFile->mDeferredDepSet.insert(childDep);
		}
		
		*isFromCache = true;
		return checkCDepFile;
	}
	
	CDepFile* cDepFile = new CDepFile();	
	cDepFile->mFilePath = fileName;
	cDepFile->mFilesReferenced.insert(fileName);
	cDepFile->mProcessing = true;