class InfoParser

class InfoParser extends InfoParserDynamic {
  
  /**
   * Array of all info keyed by filename.
   *
   * @var array
   */
  protected static $parsedInfos = [];
  
  /**
   * {@inheritdoc}
   */
  public function parse($filename) {
    if (!isset(static::$parsedInfos[$filename])) {
      static::$parsedInfos[$filename] = parent::parse($filename);
    }
    return static::$parsedInfos[$filename];
  }

}