Exemplo n.º 1
0
CL_DomString CL_DomNode::find_prefix(const CL_DomString &namespace_uri) const
{
	CL_DomElement cur = to_element();
	while (!cur.is_null())
	{
		CL_DomNamedNodeMap attributes = cur.get_attributes();
		int size = attributes.get_length();
		for (int index = 0; index < size; index++)
		{
			CL_DomNode attribute = attributes.item(index);
			if (attribute.get_prefix() == "xmlns" &&
				attribute.get_node_value() == namespace_uri)
			{
				return attribute.get_local_name();
			}
		}
		cur = cur.get_parent_node().to_element();
	}
	return CL_DomString();
}
Exemplo n.º 2
0
//рекурсивное клонирование XML-элемента
CL_DomElement cloneElement(CL_DomElement &element, CL_DomDocument &doc)
{
	//создаем элемент-клон
	CL_DomElement clone(doc, element.get_tag_name());

	//копируем атрибуты
	CL_DomNamedNodeMap attributes = element.get_attributes();
	unsigned long length = attributes.get_length();
	for (unsigned long i = 0; i < length; ++i)
	{
		CL_DomNode attr = attributes.item(i);
		clone.set_attribute(attr.get_node_name(), attr.get_node_value());
	}

	//рекурсивно копируем дочерние элементы
	for (CL_DomElement child = element.get_first_child_element(); !child.is_null(); child = child.get_next_sibling_element())
		clone.append_child(cloneElement(child, doc));

	//возвращаем клонированный элемент
	return clone;
}
Exemplo n.º 3
0
void CL_DomDocument::save(CL_IODevice &output, bool insert_whitespace)
{
	CL_XMLWriter writer(output);
	writer.set_insert_whitespace(insert_whitespace);

	std::vector<CL_DomNode> node_stack;
	CL_DomNode cur_node = get_first_child();
	while (!cur_node.is_null())
	{
		// Create opening node:
		CL_XMLToken opening_node;
		opening_node.type = (CL_XMLToken::TokenType) cur_node.get_node_type();
		opening_node.variant = cur_node.has_child_nodes() ? CL_XMLToken::BEGIN : CL_XMLToken::SINGLE;
		opening_node.name = cur_node.get_node_name();
		opening_node.value = cur_node.get_node_value();
		if (cur_node.is_element())
		{
			CL_DomNamedNodeMap attributes = cur_node.get_attributes();
			int length = attributes.get_length();
			for (int i = 0; i < length; ++i)
			{
				CL_DomAttr attribute = attributes.item(i).to_attr();
				opening_node.attributes.push_back(
					CL_XMLToken::Attribute(
						attribute.get_name(),
						attribute.get_value()));
			}
		}
		writer.write(opening_node);

		// Create any possible child nodes:
		if (cur_node.has_child_nodes())
		{
			node_stack.push_back(cur_node);
			cur_node = cur_node.get_first_child();
			continue;
		}

		// Create closing nodes until we reach next opening node in tree:
		while (true)
		{
			if (cur_node.has_child_nodes())
			{
				CL_XMLToken closing_node;
				closing_node.type = (CL_XMLToken::TokenType) cur_node.get_node_type();
				closing_node.name = cur_node.get_node_name();
				closing_node.variant = CL_XMLToken::END;
				writer.write(closing_node);
			}

			cur_node = cur_node.get_next_sibling();
			if (!cur_node.is_null())
				break;
			if (node_stack.empty())
				break;

			cur_node = node_stack.back();
			node_stack.pop_back();
		}
	}
}