introduce ruby variable and remove ct_type

cleaner oo

lib/ruby/assignment.rb

@@ -9,7 +9,7 @@ module Ruby
     def to_vool()
       raise "not named left #{name.class}" unless name.is_a?(Symbol)
       case value
-      when Named , Constant
+      when Variable , Constant
         return self.vool_brother.new(name,@value.to_vool)
       when SendStatement
         return normalize_send

lib/ruby/basic_values.rb

@@ -14,9 +14,6 @@ module Ruby
     end
   end
   class IntegerConstant < ValueConstant
-    def ct_type
-      Parfait.object_space.get_type_by_class_name(:Integer)
-    end
     def to_s
       value.to_s
     end
@@ -26,30 +23,18 @@ module Ruby
     def initialize(value)
       @value = value
     end
-    def ct_type
-      true
-    end
   end
   class TrueConstant < Constant
-    def ct_type
-      Parfait.object_space.get_type_by_class_name(:True)
-    end
     def to_s(depth = 0)
       "true"
     end
   end
   class FalseConstant < Constant
-    def ct_type
-      Parfait.object_space.get_type_by_class_name(:False)
-    end
     def to_s(depth = 0)
       "false"
     end
   end
   class NilConstant < Constant
-    def ct_type
-      Parfait.object_space.get_type_by_class_name(:Nil)
-    end
     def to_s(depth = 0)
       "nil"
     end
@@ -72,16 +57,10 @@ module Ruby
     def initialize(value)
       @value = value
     end
-    def ct_type
-      Parfait.object_space.get_type_by_class_name(:Word)
-    end
     def to_s(depth = 0)
       "'#{@value}'"
     end
   end
   class SymbolConstant < StringConstant
-    def ct_type
-      Parfait.object_space.get_type_by_class_name(:Word)
-    end
   end
 end

lib/ruby/normalizer.rb

@@ -12,7 +12,7 @@ module Ruby
       if( condition.is_a?(ScopeStatement) and condition.single?)
         condition = condition.first
       end
-      return [condition] if condition.is_a?(Named) or condition.is_a?(Constant)
+      return [condition] if condition.is_a?(Variable) or condition.is_a?(Constant)
       local = "tmp_#{object_id}".to_sym
       assign = LocalAssignment.new( local , condition)
       [LocalVariable.new(local) , assign]

lib/ruby/send_statement.rb

@@ -23,7 +23,7 @@ module Ruby
     end
 
     def normalize_arg(arg , arguments , statements)
-      if arg.respond_to?(:ct_type) and !arg.is_a?(SendStatement)
+      if arg.is_a?(Constant) and !arg.is_a?(SendStatement)
         arguments << arg.to_vool
         return
       end

lib/ruby/variables.rb

@@ -1,25 +1,24 @@
 module Ruby
-  module Named
+  class Variable < Statement
     attr_reader :name
+
     def initialize name
       @name = name
     end
-    def each(&block)
-    end
+
     def to_vool
       vool_brother.new(@name)
     end
   end
 
-  class LocalVariable < Statement
-    include Named
+  class LocalVariable < Variable
     def to_s
       name.to_s
     end
   end
 
-  class InstanceVariable < Statement
-    include Named
+  class InstanceVariable < Variable
+
     # used to collect type information
     def add_ivar( array )
       array << @name
@@ -29,11 +28,9 @@ module Ruby
     end
   end
 
-  class ClassVariable < Statement
-    include Named
+  class ClassVariable < Variable
   end
 
-  class ModuleName < Statement
-    include Named
+  class ModuleName < Variable
   end
 end