fix ruby variables

lib/ruby/variables.rb

@@ -6,6 +6,9 @@ module Ruby
     end
     def each(&block)
     end
+    def to_vool
+      vool_brother.new(@name)
+    end
   end
 
   class LocalVariable < Statement

lib/vool/assignment.rb

@@ -16,14 +16,4 @@ module Vool
     end
 
   end
-
-  class IvarAssignment < Assignment
-
-    def to_mom( compiler )
-      to = Mom::SlotDefinition.new(:message ,[ :receiver , @name])
-      from = @value.slot_definition(compiler)
-      return chain_assign( Mom::SlotLoad.new(to,from) , compiler)
-    end
-
-  end
 end

lib/vool/ivar_assignment.rb

@@ -0,0 +1,12 @@
+module Vool
+
+  class IvarAssignment < Assignment
+
+    def to_mom( compiler )
+      to = Mom::SlotDefinition.new(:message ,[ :receiver , @name])
+      from = @value.slot_definition(compiler)
+      return chain_assign( Mom::SlotLoad.new(to,from) , compiler)
+    end
+
+  end
+end

lib/vool/statement.rb

@@ -61,7 +61,7 @@ module Vool
 end
 
 
-require_relative "assign_statement"
+require_relative "assignment"
 require_relative "array_statement"
 require_relative "basic_values"
 require_relative "block_statement"
@@ -69,6 +69,7 @@ require_relative "class_statement"
 require_relative "hash_statement"
 require_relative "if_statement"
 require_relative "logical_statement"
+require_relative "ivar_assignment"
 require_relative "local_assignment"
 require_relative "method_statement"
 require_relative "return_statement"

test/ruby/test_variables.rb

@@ -55,4 +55,40 @@ module Ruby
       assert_raises {compile( "M::Module" ) }
     end
   end
+  class TestVariablesVool < MiniTest::Test
+    include RubyTests
+    def test_local_basic
+      lst = compile( "foo = 1 ; foo").to_vool
+      assert_equal Vool::LocalVariable , lst.statements[1].class
+    end
+
+    def test_instance_basic
+      lst = compile( "@var" ).to_vool
+      assert_equal Vool::InstanceVariable , lst.class
+      assert_equal :var , lst.name
+    end
+
+    def test_instance_return
+      lst = compile( "return @var" ).to_vool
+      assert_equal InstanceVariable , lst.return_value.class
+    end
+
+    def test_class_basic
+      lst = compile( "@@var" ).to_vool
+      assert_equal Vool::ClassVariable , lst.class
+      assert_equal :var , lst.name
+    end
+
+    def test_class_return
+      lst = compile( "return @@var" ).to_vool
+      assert_equal ClassVariable , lst.return_value.class
+    end
+
+    def test_module_basic
+      lst = compile( "Module" ).to_vool
+      assert_equal Vool::ModuleName , lst.class
+      assert_equal :Module , lst.name
+    end
+
+  end
 end