expression.rb in sparql-0.1.0

- old
+ new

@@ -237,11 +237,11 @@
     # Subclasses can override this method in order to implement something
     # more useful.
     #
     # @return [Array] `self`
     # @see    http://openjena.org/wiki/SSE
-    def to_sse
+    def to_sxp_bin
       self
     end
     
     private
     # @overload: May be called with node, message and an option hash
@@ -272,10 +272,15 @@
       options = args.last.is_a?(Hash) ? args.pop : {}
       return unless options[:debug]
       message = args.join(": ")
       message = message + yield if block_given?
       depth = options[:depth] || 0
-      $stderr.puts("#{' ' * depth}#{message}") if options[:debug]
+      case options[:debug]
+      when Array
+        options[:debug] << "#{' ' * depth}#{message}"
+      else
+        $stderr.puts("#{' ' * depth}#{message}")
+      end
     end
     
     def debug(*args, &block)
       Expression.debug(*args, &block)
     end