void MarkupAccumulator::appendStartMarkup(StringBuilder& result, Node& node, Namespaces* namespaces)
{
    switch (node.nodeType()) {
    case Node::TEXT_NODE:
        appendText(result, toText(node));
        break;
    case Node::COMMENT_NODE:
        appendComment(result, toComment(node).data());
        break;
    case Node::DOCUMENT_NODE:
        appendXMLDeclaration(result, toDocument(node));
        break;
    case Node::DOCUMENT_FRAGMENT_NODE:
        break;
    case Node::DOCUMENT_TYPE_NODE:
        appendDocumentType(result, toDocumentType(node));
        break;
    case Node::PROCESSING_INSTRUCTION_NODE:
        appendProcessingInstruction(result, toProcessingInstruction(node).target(), toProcessingInstruction(node).data());
        break;
    case Node::ELEMENT_NODE:
        appendElement(result, toElement(node), namespaces);
        break;
    case Node::CDATA_SECTION_NODE:
        appendCDATASection(result, toCDATASection(node).data());
        break;
    case Node::ATTRIBUTE_NODE:
        ASSERT_NOT_REACHED();
        break;
    }
}
void MarkupAccumulator::appendStartMarkup(StringBuilder& result, const Node* node, Namespaces* namespaces)
{
    if (namespaces)
        namespaces->checkConsistency();

    switch (node->nodeType()) {
    case Node::TEXT_NODE:
        appendText(result, toText(const_cast<Node*>(node)));
        break;
    case Node::COMMENT_NODE:
        appendComment(result, static_cast<const Comment*>(node)->data());
        break;
    case Node::DOCUMENT_NODE:
        appendXMLDeclaration(result, static_cast<const Document*>(node));
        break;
    case Node::DOCUMENT_FRAGMENT_NODE:
        break;
    case Node::DOCUMENT_TYPE_NODE:
        appendDocumentType(result, static_cast<const DocumentType*>(node));
        break;
    case Node::PROCESSING_INSTRUCTION_NODE:
        appendProcessingInstruction(result, static_cast<const ProcessingInstruction*>(node)->target(), static_cast<const ProcessingInstruction*>(node)->data());
        break;
    case Node::ELEMENT_NODE:
        appendElement(result, static_cast<Element*>(const_cast<Node*>(node)), namespaces);
        break;
    case Node::CDATA_SECTION_NODE:
        appendCDATASection(result, static_cast<const CDATASection*>(node)->data());
        break;
    case Node::ATTRIBUTE_NODE:
    case Node::ENTITY_NODE:
    case Node::ENTITY_REFERENCE_NODE:
    case Node::NOTATION_NODE:
    case Node::XPATH_NAMESPACE_NODE:
        ASSERT_NOT_REACHED();
        break;
    }
}