adds ivar collection with tests

lib/vool/statements/class_statement.rb

@@ -1,9 +1,30 @@
 module Vool
-  class ClassStatement
+  class ClassStatement < Statement
     attr_reader :name, :super_class_name , :body
+    attr_reader :clazz
 
     def initialize( name , supe , body)
-      @name , @super_class_name , @body = name , supe , body 
+      @name , @super_class_name , @body = name , supe , (body || [])
+    end
+
+    def collect(arr)
+      @body.collect(arr)
+      super
+    end
+
+    def create_objects
+      @clazz = Parfait.object_space.get_class_by_name(@name )
+      if(@clazz)
+        #FIXME super class check with "sup"
+      else #existing class, don't overwrite type (parfait only?)
+        @clazz = Parfait.object_space.create_class(@name , @super_class_name )
+#FIXME
+#        ivar_hash = Passes::TypeCollector.new.collect(body)
+#        @clazz.set_instance_type( Parfait::Type.for_hash( clazz ,  ivar_hash ) )
+      end
+      body.create_objects
+#      methods = create_methods(clazz , body)
+#      compile_methods(clazz,methods)
     end
 
   end

lib/vool/statements/variables.rb

@@ -12,6 +12,10 @@ module Vool
 
   class InstanceVariable < Statement
     include Named
+    # used to collect type information
+    def add_ivar( array )
+      array << @name
+    end
   end
 
   class ClassVariable < Statement