protected function renderPart()

in src/IndexDocumentBuilder.hack [111:129]

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

  protected function renderPart(
    string $title,
    dict<string, Documentable> $entries,
    (function(string): ?string) $get_path,
  ): ?string {
    if (C\is_empty($entries)) {
      return null;
    }

    return $entries
      |> Vec\keys($$)
      |> Vec\sort($$)
      |> Vec\map(
        $$,
        $name ==> '- ['.Str\replace($name, '\\', '\\\\').']('.$get_path($name).')',
      )
      |> Str\join($$, "\n")
      |> '## '.$title."\n\n".$$;
  }