# File lib/libxml/document.rb, line 130 def node_type_name case node_type when XML::Node::DOCUMENT_NODE 'document_xml' when XML::Node::DOCB_DOCUMENT_NODE 'document_docbook' when XML::Node::HTML_DOCUMENT_NODE 'document_html' else raise(UnknownType, "Unknown node type: %n", node.node_type); end end