original_string: public function getParserFactory(): ?ParserFactory
      {
          if (!$this->hasParserFactory()) {
              $this->setParserFactory($this->getDefaultParserFactory());
          }
          return $this->parserFactory;
      }
code: public function getParserFactory(): ?ParserFactory
      {
          if (!$this->hasParserFactory()) {
              $this->setParserFactory($this->getDefaultParserFactory());
          }
          return $this->parserFactory;
      }
code_tokens: public function getParserFactory ( ) : ? ParserFactory { if ( ! $ this -> hasParserFactory ( ) ) { $ this -> setParserFactory ( $ this -> getDefaultParserFactory ( ) ) ; } return $ this -> parserFactory ; }
docstring: Get parser factory
  
  If no parser factory has been set, this method will
  set and return a default parser factory, if any such
  value is available
  
  @see getDefaultParserFactory()
  
  @return ParserFactory|null parser factory or null if none parser factory has been set
docstring_tokens: Get parser factory