method tests working again

lib/vool/statement.rb

@@ -36,14 +36,14 @@ module Vool
       raise "Not implemented for #{self}"
     end
 
-    def ct_type
-      nil
-    end
-
   end
 
   class Expression
 
+    def ct_type
+      nil
+    end
+
     def normalize
       raise "should not be normalized #{self}"
     end

lib/vool/statements/basic_values.rb

@@ -43,13 +43,16 @@ module Vool
     end
   end
   class SelfExpression < Expression
-    attr_reader :clazz
+    attr_reader :my_type
+    def initialize(type = nil)
+      @my_type = type
+    end
     def to_mom(in_method)
       @clazz = in_method.clazz
       Mom::SlotDefinition.new(:message , [:receiver])
     end
     def ct_type
-      @clazz.instance_type
+      @my_type
     end
   end
   class SuperExpression < Statement

lib/vool/statements/class_statement.rb

@@ -10,10 +10,11 @@ module Vool
     def normalize
       ClassStatement.new(@name , @super_class_name, @body.normalize )
     end
+
     # compilation to the next layer, mom
     # context coming in for class is nil, also for methods, henceafter a method is passed down
     def to_mom( _ )
-      @body.to_mom(nil)
+      @body.to_mom()
     end
 
     def each(&block)

lib/vool/statements/send_statement.rb

@@ -38,6 +38,7 @@ module Vool
     #        in a not so distant future, temporary variables will have to be created
     #        and complex statements hoisted to assign to them. pps: same as in conditions
     def to_mom( in_method )
+      @receiver = SelfExpression.new(in_method.for_class.instance_type) if @receiver.is_a?(SelfExpression)
       if(@receiver.ct_type)
         simple_call(in_method)
       else
@@ -67,7 +68,7 @@ module Vool
     # - check the cached type and if neccessary update
     # - call the cached method
     def cached_call(in_method)
-      Mom::Statements.new( cache_check(in_method) + call_cached_method(in_method) )
+      cache_check(in_method) << call_cached_method(in_method)
     end
 
     # check that current type is the cached type
@@ -77,10 +78,9 @@ module Vool
       # if cached_type != current_type
       #   cached_type = current_type
       #   cached_method = current_type.resolve_method(method.name)
-      if_true = Mom::Statements.new(build_type_cache_update)
+      check = build_condition
-      if_true.add_array build_method_cache_update(in_method)
+      check << build_type_cache_update
-      #@if_true.to_mom( in_method ) #find and assign
+      check << build_method_cache_update(in_method)
-      [Mom::IfStatement.new( build_condition , if_true )]
     end
 
     # this may look like a simple_call, but the difference is that we don't know
@@ -97,12 +97,12 @@ module Vool
       Mom::NotSameCheck.new(cached_type , current_type)
     end
     def build_type_cache_update
-      [Mom::SlotMove.new([@dynamic, :cached_type] , [:receiver , :type])]
+      Mom::SlotLoad.new([@dynamic, :cached_type] , [:receiver , :type])
     end
     def build_method_cache_update(in_method)
       receiver = StringConstant.new(@name)
       resolve = SendStatement.new(:resolve_method , receiver , [SelfExpression.new])
-      move_method = Mom::SlotMove.new([@dynamic, :cached_method] , [:receiver , :return])
+      move_method = Mom::SlotLoad.new([@dynamic, :cached_method] , [:receiver , :return])
       resolve.to_mom(in_method) << move_method
     end
   end

lib/vool/statements/statements.rb

@@ -27,9 +27,6 @@ module Vool
       @statements << o
       self
     end
-    def add_array(a)
-      @statements += a
-    end
 
     # create machine instructions
     def to_mom( method )

test/vool/compilers/test_method_compiler.rb

@@ -16,8 +16,7 @@ module Vool
 
     def test_method_has_source
       method = create_method
-      assert_equal ScopeStatement ,  method.source.class
+      assert_equal IvarAssignment ,  method.source.class
-      assert_equal IvarAssignment ,  method.source.statements.first.class
     end
 
     def test_method_has_no_locals
@@ -38,22 +37,22 @@ module Vool
 
     def test_creates_method_statement_in_class
       clazz = VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5 ;end")
-      assert_equal MethodStatement , clazz.body.statements.first.class
+      assert_equal MethodStatement , clazz.body.class
-    end
-
-    def test_parfait_class_creation
-      clazz = VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5;end")
-      assert_equal Parfait::Class , clazz.body.statements.first.clazz.class
     end
 
     def test_method_statement_has_class
       clazz = VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5;end")
-      assert clazz.body.statements.first.clazz
+      assert clazz.body.clazz
+    end
+
+    def test_parfait_class_creation
+      clazz = VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5;end")
+      assert_equal Parfait::Class , clazz.body.clazz.class
     end
 
     def test_method_statement_has_class_in_main
-      clazz = VoolCompiler.ruby_to_vool as_main("def meth; @ivar = 5;end")
+      clazz = VoolCompiler.ruby_to_vool in_Space("def meth; @ivar = 5;end")
-      assert clazz.body.statements.first.clazz
+      assert clazz.body.clazz
     end
 
     def test_method_has_one_local

test/vool/to_mom/send/test_send_simple.rb

@@ -8,14 +8,13 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @stats = compile_first_method( "5.mod4").first
+      @ins = compile_first_method( "5.mod4")
-      @first = @stats.first
     end
     def receiver
       [Mom::IntegerConstant , 5]
     end
     def test_call_has_right_method
-      assert_equal :mod4,  @stats[2].method.name
+      assert_equal :mod4,  @ins.next(3).method.name
     end
 
   end