std::vector ListFolderFiles()

in src/utils/File_Utils.cpp [24:41]

• 18 lines of code
• 5 McCabe index (conditional complexity)

std::vector<std::string> ListFolderFiles(
    std::string folder,
    const std::set<std::string>& matchExtensions) {
  std::vector<std::string> fileList;
  if (folder.empty()) {
    folder = ".";
  }
  for (const auto& entry : boost::filesystem::directory_iterator(folder)) {
    const auto& suffix = FileUtils::GetFileSuffix(entry.path().string());
    if (suffix.has_value()) {
      const auto& suffix_str = StringUtils::ToLower(suffix.value());
      if (matchExtensions.find(suffix_str) != matchExtensions.end()) {
        fileList.push_back(entry.path().filename().string());
      }
    }
  }
  return fileList;
}