Goetas\Twital\Node\BlockNode::visit PHP Method

    public function visit(\DOMElement $node, Compiler $context)
    {
        if (!$node->hasAttribute("name")) {
            throw new Exception("Name attribute is required");
        }
        $sandbox = $node->ownerDocument->createElementNS(Twital::NS, "sandbox");
        $node->parentNode->insertBefore($sandbox, $node);
        $node->parentNode->removeChild($node);
        $sandbox->appendChild($node);
        $context->compileAttributes($node);
        $context->compileChilds($node);
        $start = $context->createControlNode("block " . $node->getAttribute("name"));
        $end = $context->createControlNode("endblock");
        $sandbox->insertBefore($start, $sandbox->firstChild);
        $sandbox->appendChild($end);
        DOMHelper::replaceWithSet($sandbox, iterator_to_array($sandbox->childNodes));
        DOMHelper::replaceWithSet($node, iterator_to_array($node->childNodes));
    }