Jade\Compiler\CodeHandler::parse PHP Méthode

    public function parse()
    {
        if ($this->isQuotedString()) {
            return array($this->input);
        }
        if (strpos('=,;?', substr($this->input, 0, 1)) !== false) {
            throw new \ErrorException('Expecting a variable name or an expression, got: ' . $this->input, 13);
        }
        preg_match_all('/(?<![<>=!])=(?!>|=)|[\\[\\]\\{\\}\\(\\),;\\.]|(?!:):|->/', preg_replace_callback('/[a-zA-Z0-9\\\\_\\x7f-\\xff]*\\((?:[0-9\\/%\\.\\s*+-]++|(?R))*+\\)/', function ($match) {
            // no need to keep separators in simple PHP expressions (functions calls, parentheses, calculs)
            return str_repeat(' ', strlen($match[0]));
        }, preg_replace_callback('/([\'"]).*?(?<!\\\\)(?:\\\\{2})*\\1/', function ($match) {
            // do not take separators in strings
            return str_repeat(' ', strlen($match[0]));
        }, $this->input)), $separators, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
        $this->separators = $separators[0];
        if (count($this->separators) === 0) {
            if (strstr('0123456789-+("\'$', substr($this->input, 0, 1)) === false) {
                //$this->input = $this->phpizeExpression('addDollarIfNeeded', $this->input);
                $this->input = static::addDollarIfNeeded($this->input);
            }
            return array($this->input);
        }
        // add a pseudo separator for the end of the input
        array_push($this->separators, array(null, strlen($this->input)));
        return $this->parseBetweenSeparators();
    }

 protected function handleCodePhp($input, $name = '')
 {
     $handler = new CodeHandler($input, $name);
     return $handler->parse();
 }