C++ DomNode::get_local_name方法代码示例

DomNode DomNamedNodeMap::set_named_item_ns(const DomNode &node)
{
	if (!impl)
		return DomNode();
	DomDocument_Impl *doc_impl = (DomDocument_Impl *) impl->owner_document.lock().get();
	DomString namespace_uri = node.get_namespace_uri();
	DomString local_name = node.get_local_name();
	DomTreeNode *new_tree_node = (DomTreeNode *) node.impl->get_tree_node();
	DomTreeNode *tree_node = impl->get_tree_node();
	if (new_tree_node == tree_node)
		return node;
	unsigned int cur_index = tree_node->first_attribute;
	unsigned int last_index = cl_null_node_index;
	DomTreeNode *cur_attribute = tree_node->get_first_attribute(doc_impl);
	while (cur_attribute)
	{
		std::string lname = cur_attribute->get_node_name();
		std::string::size_type lpos = lname.find_first_of(':');
		if (lpos != std::string::npos)
			lname = lname.substr(lpos + 1);

		if (cur_attribute->get_namespace_uri() == namespace_uri && lname == local_name)
		{
			new_tree_node->parent = cur_attribute->parent;
			new_tree_node->previous_sibling = cur_attribute->previous_sibling;
			new_tree_node->next_sibling = cur_attribute->next_sibling;
			if (cur_attribute->previous_sibling == cl_null_node_index)
				tree_node->first_attribute = node.impl->node_index;
			else
				cur_attribute->get_previous_sibling(doc_impl)->next_sibling = node.impl->node_index;
			if (cur_attribute->next_sibling != cl_null_node_index)
				cur_attribute->get_next_sibling(doc_impl)->previous_sibling = node.impl->node_index;
			cur_attribute->parent = cl_null_node_index;
			cur_attribute->previous_sibling = cl_null_node_index;
			cur_attribute->next_sibling = cl_null_node_index;
			return node;
		}
		last_index = cur_index;
		cur_index = cur_attribute->next_sibling;
		cur_attribute = cur_attribute->get_next_sibling(doc_impl);
	}
	if (last_index == cl_null_node_index)
	{
		tree_node->first_attribute = node.impl->node_index;
		new_tree_node->parent = impl->node_index;
		new_tree_node->previous_sibling = cl_null_node_index;
		new_tree_node->next_sibling = cl_null_node_index;
	}
	else
	{
		new_tree_node->parent = impl->node_index;
		new_tree_node->previous_sibling = last_index;
		new_tree_node->next_sibling = cl_null_node_index;
		doc_impl->nodes[last_index]->next_sibling = node.impl->node_index;
	}
	return node;
}

	DomNode DomNode::named_item_ns(
		const DomString &namespace_uri,
		const DomString &local_name) const
	{
		DomNode node = get_first_child();
		while (node.is_null() == false)
		{
			if (node.get_namespace_uri() == namespace_uri && node.get_local_name() == local_name)
				return node;
			node = node.get_next_sibling();
		}
		return DomNode();
	}

	DomString DomNode::find_prefix(const DomString &namespace_uri) const
	{
		DomElement cur = to_element();
		while (!cur.is_null())
		{
			DomNamedNodeMap attributes = cur.get_attributes();
			int size = attributes.get_length();
			for (int index = 0; index < size; index++)
			{
				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 DomString();
	}

XMLResourceNode XMLResourceDocument::create_resource(const std::string &resource_id, const std::string &type)
{
	if (resource_exists(resource_id))
		throw Exception(string_format("Resource %1 already exists", resource_id));

	std::vector<std::string> path_elements = PathHelp::split_basepath(resource_id);
	std::string name = PathHelp::get_filename(resource_id);

	// Walk tree as deep as we can get:
	DomNode parent = impl->document.get_document_element();
	DomNode cur = parent.get_first_child();
	auto path_it = path_elements.begin();
	while (!cur.is_null() && path_it != path_elements.end())
	{
		if (cur.is_element() &&
			cur.get_namespace_uri() == impl->ns_resources &&
			cur.get_local_name() == "section")
		{
			DomElement element = cur.to_element();
			std::string name = element.get_attribute_ns(impl->ns_resources, "name");
			if (name == *path_it)
			{
				++path_it;
				parent = cur;
				cur = cur.get_first_child();
				continue;
			}
		}
		cur = cur.get_next_sibling();
	}

	// Create any missing parent nodes:
	std::string prefix = parent.get_prefix();
	while (path_it != path_elements.end())
	{
		DomElement section;
		if (prefix.empty())
		{
			section = impl->document.create_element_ns( impl->ns_resources, (*path_it) );
		}
		else
		{
			section = impl->document.create_element_ns( impl->ns_resources,(prefix + ":" + *path_it));
		}
		parent.append_child(section);
		parent = section;
		++path_it;
	}

	// Create node:
	DomElement resource_node;
	if (prefix.empty())
	{
		resource_node = impl->document.create_element_ns( impl->ns_resources, (type));
	}
	else
	{
		resource_node = impl->document.create_element_ns( impl->ns_resources,(prefix + ":" + type));
	}

	resource_node.set_attribute_ns(
		impl->ns_resources,
		prefix.empty() ? "name" : (prefix + ":name"),
		name);
	parent.append_child(resource_node);

	// Create resource:
	impl->resources[resource_id] = XMLResourceNode(resource_node, *this);
	return impl->resources[resource_id];
}