module Nokogiri module XML class Node # Alias #name to #element_name so we can use #name in an XMPP Stanza context alias_method :element_name, :name alias_method :element_name=, :name= alias_method :attr_set, :[]= # :nodoc: # Override Nokogiri's attribute setter to add the ability to kill an attribute # by setting it to nil and to be able to lookup an attribute by symbol # # @param [#to_s] name the name of the attribute # @param [#to_s, nil] value the new value or nil to remove it def []=(name, value) name = name.to_s value.nil? ? remove_attribute(name) : attr_set(name, value.to_s) end alias_method :nokogiri_xpath, :xpath # Override Nokogiri's #xpath method to add the ability to use symbols for lookup # and namespace designation def xpath(*paths) paths[0] = paths[0].to_s if paths.size > 1 && (namespaces = paths.pop).is_a?(Hash) paths << namespaces.inject({}) { |h,v| h[v[0].to_s] = v[1]; h } end nokogiri_xpath *paths end alias_method :find, :xpath # Return the first element at a specified xpath # @see #xpath def find_first(*paths) xpath(*paths).first end end end #XML end #Blather