Flow\Parser::parseAutoEscape PHP Method

    protected function parseAutoEscape($token)
    {
        $autoEscape = $this->stream->expect(array('on', 'off'))->getValue();
        $this->stream->expect(Token::BLOCK_END);
        array_push($this->autoEscape, $autoEscape == 'on' ? true : false);
        return null;
    }