fixing pointcut visitor

git-svn-id: svn://rubyforge.org/var/svn/rkelly/trunk@169 bf63cea8-67a3-4864-ab90-c58634fce689

lib/rkelly/nodes/function_call_node.rb

@@ -6,6 +6,11 @@ def initialize(value, arguments)
         super(value)
         @arguments = arguments
       end
+
+      def ==(other)
+        super && @arguments == other.arguments
+      end
+      alias :=~ :==
     end
   end
 end

lib/rkelly/nodes/resolve_node.rb

@@ -1,14 +1,15 @@
 module RKelly
   module Nodes
     class ResolveNode < Node
-      def =~(other)
+      def ==(other)
         return true if super
         if @value =~ /^[A-Z]/
           klass = [Object, Module].find { |x| x.const_defined?(@value.to_sym) }
           return true if klass && other.value.is_a?(klass)
         end
         false
       end
+      alias :=~ :==
     end
   end
 end

lib/rkelly/visitors/pointcut_visitor.rb

@@ -9,7 +9,7 @@ def initialize(ast)
 
       ALL_NODES.each do |type|
         define_method(:"visit_#{type}Node") do |o|
-          @matches << o if o =~ @ast
+          @matches << o if @ast =~ o
           super
         end
       end