Function RecursiveFindFiles

common/FileSystem.cpp:1428–1570

}

static u32 RecursiveFindFiles(const char* origin_path, const char* parent_path, const char* path, const char* pattern,
	u32 flags, FileSystem::FindResultsArray* results, std::vector<std::string>& visited, ProgressCallback* cancel)
{
	if (cancel && cancel->IsCancelled())
		return 0;

	std::string search_dir;
	if (path)
	{
		if (parent_path)
			search_dir = fmt::format("{}\\{}\\{}\\*", origin_path, parent_path, path);
		else
			search_dir = fmt::format("{}\\{}\\*", origin_path, path);
	}
	else
	{
		search_dir = fmt::format("{}\\*", origin_path);
	}

	// holder for utf-8 conversion
	WIN32_FIND_DATAW wfd;
	std::string utf8_filename;
	utf8_filename.reserve((sizeof(wfd.cFileName) / sizeof(wfd.cFileName[0])) * 2);

	const HANDLE hFind = FindFirstFileW(FileSystem::GetWin32Path(search_dir).c_str(), &wfd);
	if (hFind == INVALID_HANDLE_VALUE)
		return 0;

	// small speed optimization for '*' case
	bool hasWildCards = false;
	bool wildCardMatchAll = false;
	u32 nFiles = 0;
	if (std::strpbrk(pattern, "*?"))
	{
		hasWildCards = true;
		wildCardMatchAll = !(std::strcmp(pattern, "*"));
	}

	// iterate results
	do
	{
		if (wfd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN && !(flags & FILESYSTEM_FIND_HIDDEN_FILES))
			continue;

		if (wfd.cFileName[0] == L'.')
		{
			if (wfd.cFileName[1] == L'\0' || (wfd.cFileName[1] == L'.' && wfd.cFileName[2] == L'\0'))
				continue;
		}

		if (!StringUtil::WideStringToUTF8String(utf8_filename, wfd.cFileName))
			continue;

		FILESYSTEM_FIND_DATA outData;
		outData.Attributes = 0;

		if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
		{