Jade\Compiler\ExpressionCompiler::getExpressionLanguage PHP Méthode

    protected function getExpressionLanguage()
    {
        $expressionLanguage = $this->getOption('expressionLanguage');
        if (is_string($expressionLanguage)) {
            $expressionLanguage = strtolower($expressionLanguage);
            if (substr($expressionLanguage, 0, 3) === 'php') {
                return Jade::EXP_PHP;
            }
            if (substr($expressionLanguage, 0, 2) === 'js' || substr($expressionLanguage, 0, 10) === 'javascript') {
                return Jade::EXP_JS;
            }
        }
        return Jade::EXP_AUTO;
    }