class Nokogiri::XML::XPathContext
def self.new(node) # :nodoc:
def self.new(node) # :nodoc: LibXML.xmlXPathInit() ptr = LibXML.xmlXPathNewContext(node.cstruct[:doc]) ctx = allocate ctx.cstruct = LibXML::XmlXpathContext.new(ptr) ctx.cstruct[:node] = node.cstruct ctx end