lib/sxp/extensions.rb in sxp-0.0.13 vs lib/sxp/extensions.rb in sxp-0.0.14

@@ -1,5 +1,7 @@
+require 'rdf'
+
 ##
 # Extensions for Ruby's `Symbol` class.
 class Symbol
   ##
   # Returns `true` if this is a keyword symbol.
@@ -7,5 +9,14 @@
   # @return [Boolean]
   def keyword?
     to_s[-1] == ?:
   end
 end
+
+##
+# Extensions for RDF::URI
+class RDF::URI
+  # Original lexical value of this URI to allow for round-trip serialization.
+  def lexical=(value); @lexical = value; end
+  def lexical; @lexical; end
+end
+