std::vector SwiftRunner::ProcessArguments()

in tools/worker/swift_runner.cc [380:417]

• 24 lines of code
• 4 McCabe index (conditional complexity)

std::vector<std::string> SwiftRunner::ProcessArguments(
    const std::vector<std::string> &args) {
  std::vector<std::string> new_args;
  std::vector<std::string> response_file_args;

#if __APPLE__
  // On Apple platforms, inject `/usr/bin/xcrun` in front of our command
  // invocation.
  new_args.push_back("/usr/bin/xcrun");
#endif

  // The tool is assumed to be the first argument. Push it directly.
  auto parsed_args = ParseArguments(args);

  auto it = parsed_args.begin();
  new_args.push_back(*it++);

  // If we're forcing response files, push the remaining processed args onto a
  // different vector that we write out below. If not, push them directly onto
  // the vector being returned.
  auto &args_destination = force_response_file_ ? response_file_args : new_args;
  while (it != parsed_args.end()) {
    ProcessArgument(it, *it, [&](const std::string &arg) {
      args_destination.push_back(arg);
    });
    ++it;
  }

  if (force_response_file_) {
    // Write the processed args to the response file, and push the path to that
    // file (preceded by '@') onto the arg list being returned.
    auto new_file = WriteResponseFile(response_file_args);
    new_args.push_back("@" + new_file->GetPath());
    temp_files_.push_back(std::move(new_file));
  }

  return new_args;
}