C++ (Cpp) CL_DomElement::get_attribute_ns Examples

Example #1

File: resource_manager.cpp Project: animehunter/clanlib-2.3

void CL_ResourceManager::load(CL_IODevice file, CL_VirtualDirectory directory)
{
	CL_DomDocument new_document;
	new_document.load(file);

	// Check if loaded document uses namespaces and if its a clanlib resources xml document:
	CL_DomElement doc_element = new_document.get_document_element();
	if (doc_element.get_namespace_uri().empty() && doc_element.get_local_name() == "resources")
	{
		impl->ns_resources = CL_String();
	}
	else if (doc_element.get_namespace_uri() == "http://clanlib.org/xmlns/resources-1.0")
	{
		if (doc_element.get_local_name() != "resources")
			throw CL_Exception("ClanLib resource documents must begin with a resources element.");

		impl->ns_resources = "http://clanlib.org/xmlns/resources-1.0";
	}
	else
	{
		throw CL_Exception("XML document is not a ClanLib resources document.");
	}

	impl->document = new_document;
	impl->directory = directory;
	impl->resources.clear();

	std::vector<CL_String> section_stack;
	std::vector<CL_DomNode> nodes_stack;
	section_stack.push_back(CL_String());
	nodes_stack.push_back(doc_element.get_first_child());
	while (!nodes_stack.empty())
	{
		if (nodes_stack.back().is_element())
		{
			CL_DomElement element = nodes_stack.back().to_element();
			if (element.get_namespace_uri() == impl->ns_resources && element.get_local_name() == "section")
			{
				CL_String section_name = element.get_attribute_ns(impl->ns_resources, "name");
				section_stack.push_back(section_stack.back() + CL_PathHelp::add_trailing_slash(section_name, CL_PathHelp::path_type_virtual));
				nodes_stack.push_back(element.get_first_child());
				continue;
			}
			else if (element.has_attribute_ns(impl->ns_resources, "name"))
			{
				CL_String resource_name = element.get_attribute_ns(impl->ns_resources, "name");
				CL_String resource_id = section_stack.back() + resource_name;
				impl->resources[resource_id] = CL_Resource(element, *this);
			}
		}

		nodes_stack.back() = nodes_stack.back().get_next_sibling();

		while (nodes_stack.back().is_null())
		{
			nodes_stack.pop_back();
			section_stack.pop_back();
			if (nodes_stack.empty())
				break;
			nodes_stack.back() = nodes_stack.back().get_next_sibling();
		}
	}
}

Example #2

File: resource_manager.cpp Project: animehunter/clanlib-2.3

CL_Resource CL_ResourceManager::create_resource(const CL_String &resource_id, const CL_String &type)
{
	if (resource_exists(resource_id))
		throw CL_Exception(cl_format("Resource %1 already exists", resource_id));

	std::vector<CL_String> path_elements = CL_PathHelp::split_basepath(resource_id);
	CL_String name = CL_PathHelp::get_filename(resource_id);

	// Walk tree as deep as we can get:
	CL_DomNode parent = impl->document.get_document_element();
	CL_DomNode cur = parent.get_first_child();
	std::vector<CL_String>::iterator 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")
		{
			CL_DomElement element = cur.to_element();
			CL_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:
	CL_String prefix = parent.get_prefix();
	while (path_it != path_elements.end())
	{
		CL_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:
	CL_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] = CL_Resource(resource_node, *this);
	return impl->resources[resource_id];
}