Method getSubDirectories

source/MaterialXFormat/File.cpp:219–279

}

FilePathVec FilePath::getSubDirectories() const
{
    if (!isDirectory())
    {
        return FilePathVec();
    }

    FilePathVec dirs{ *this };

#if defined(_WIN32)
    WIN32_FIND_DATAA fd;
    string wildcard = "*";
    HANDLE hFind = FindFirstFileA((*this / wildcard).asString().c_str(), &fd);
    if (hFind != INVALID_HANDLE_VALUE)
    {
        do
        {
            string path = fd.cFileName;
            if ((fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && (path != "." && path != ".."))
            {
                FilePath newDir = *this / path;
                FilePathVec newDirs = newDir.getSubDirectories();
                dirs.insert(dirs.end(), newDirs.begin(), newDirs.end());
            }
        } while (FindNextFileA(hFind, &fd));
        FindClose(hFind);
    }
#else
    DIR* dir = opendir(asString().c_str());
    if (dir)
    {
        while (struct dirent* entry = readdir(dir))
        {
            string path = entry->d_name;
            if (path == "." || path == "..")
            {
                continue;
            }

            auto d_type = entry->d_type;
            FilePath newDir = *this / path;

            if (d_type == DT_UNKNOWN)
            {
                if (newDir.isDirectory())
                {
                    d_type = DT_DIR;
                }
            }
            if (d_type == DT_DIR)
            {
                FilePathVec newDirs = newDir.getSubDirectories();
                dirs.insert(dirs.end(), newDirs.begin(), newDirs.end());
            }
        }
        closedir(dir);
    }
#endif