fixing indexed stuff

layout returns layout as first name (offsets indexes)
object internal length is gone  into layouts functionality

lib/parfait/class.rb

@@ -69,7 +69,6 @@ module Parfait
       found = get_instance_method( method.name )
       if found
         self.instance_methods.delete(found)
-        #raise "existed in #{self.name} #{Sof.write found.source.blocks}"
       end
       self.instance_methods.push method
       #puts "#{self.name} add #{method.name}"
@@ -104,7 +103,7 @@ module Parfait
     def super_class
       Parfait::Space.object_space.get_class_by_name(self.super_class_name)
     end
-    
+
     def get_instance_method fname
       raise "get_instance_method #{fname}.#{fname.class}" unless fname.is_a?(Symbol)
       #if we had a hash this would be easier.  Detect or find would help too

lib/parfait/indexed.rb

@@ -26,6 +26,7 @@ module Parfait
     # return  nil if no such item
     def index_of item
       max = self.get_length
+      #puts "length #{max} #{max.class}"
       counter = 1
       while( counter <= max )
         if( get(counter) == item)
@@ -103,7 +104,7 @@ module Parfait
     def each
       # not sure how to do this with define_method, because of the double block issue.
       # probably some clever way around that, but not important
-      index = 1 + get_offset
+      index = 1
       while index <= self.get_length
         item = get(index)
         yield item
@@ -175,7 +176,7 @@ module Parfait
           raise "Only positive lenths, #{len}" if len < 0
           old_length = self.get_length
           return if old_length >= len
-          raise "bounds error at #{len}" if( len + offset > 16 )
+#          raise "bounds error at #{len}" if( len + offset > 16 )
           # be nice to use the indexed_length , but that relies on booted space
           internal_object_set( offset + 1 , len) #one for layout
         end

lib/parfait/layout.rb

@@ -22,11 +22,11 @@
 
 module Parfait
   class Layout < Object
-    include Indexed
-    self.offset(0)
-
     attribute :object_class
 
+    include Indexed
+    self.offset(2)
+
     def initialize( object_class )
       super()
       self.object_class = object_class
@@ -43,24 +43,20 @@ module Parfait
     # TODO , later we would need to COPY the layout to keep the old constant
     #        but now we are concerned with booting, ie getting a working structure
     def add_instance_variable name
-      self.push(1) if self.get_length == 0
       self.push(name)
       self.get_length
     end
 
     def object_instance_names
       names = List.new
-      index = 3
+      each do |item|
-      while index <= self.get_length
-        item = get(index)
         names.push item
-        index = index + 1
       end
       names
     end
 
     def object_instance_length
-      self.get_length - 2
+      self.get_length
     end
 
     alias :list_index :index_of
@@ -74,8 +70,8 @@ module Parfait
     def variable_index name
       has = list_index(name)
       return nil unless has
-      raise "internal error #{name}:#{has}" if has < 2
+      raise "internal error #{name}:#{has}" if has < 1
-      has - 1
+      has
     end
 
     def inspect

test/compiler/statements/test_assign.rb

@@ -74,7 +74,7 @@ HERE
     was = check
     get = was.next(6)
     assert_equal GetSlot , get.class
-    assert_equal 3, get.index , "Get to frame index must be offset, not #{get.index}"
+    assert_equal 4, get.index , "Get to frame index must be offset, not #{get.index}"
   end
 
   def test_assign_arg
@@ -90,7 +90,7 @@ HERE
     was = check
     set = was.next(3)
     assert_equal SetSlot , set.class
-    assert_equal 9, set.index , "Set to args index must be offset, not #{set.index}"
+    assert_equal 10, set.index , "Set to args index must be offset, not #{set.index}"
   end
 
   def test_assign_int
@@ -105,7 +105,7 @@ HERE
     was = check
     set = was.next(4)
     assert_equal SetSlot , set.class
-    assert_equal 3, set.index , "Set to frame index must be offset, not #{set.index}"
+    assert_equal 4, set.index , "Set to frame index must be offset, not #{set.index}"
   end
 
   def test_arg_get
@@ -122,7 +122,7 @@ HERE
     was = check
     get = was.next(2)
     assert_equal GetSlot , get.class
-    assert_equal 9, get.index , "Get to frame index must be offset, not #{get.index}"
+    assert_equal 10, get.index , "Get to frame index must be offset, not #{get.index}"
   end
 end
 end

test/compiler/statements/test_call.rb

@@ -100,7 +100,7 @@ HERE
     was = check
     set = was.next(8)
     assert_equal SetSlot , set.class
-    assert_equal 9, set.index , "Set to message must be offset, not #{set.index}"
+    assert_equal 10, set.index , "Set to message must be offset, not #{set.index}"
   end
 end
 end

test/parfait/test_attributes.rb

@@ -12,7 +12,7 @@ class TestAttributes < MiniTest::Test
   end
   def test_message_layout_first
     @layout.object_class = :next_message
-    assert_equal :next_message , @layout.object_instance_names.first
+    assert_equal :layout , @layout.object_instance_names.first
     assert_equal :next_message , @layout.object_class
   end
   def test_message_name_nil

test/parfait/test_layout.rb

@@ -21,7 +21,7 @@ class TestLayout < MiniTest::Test
   end
 
   def test_layout_index
-    assert_equal @mess.get_layout , @mess.internal_object_get(1) , "mess"
+    assert_equal @mess.get_layout , @mess.internal_object_get(0) , "mess"
   end
 
   def test_forbidden_index_of
@@ -36,10 +36,14 @@ class TestLayout < MiniTest::Test
     assert_equal 1 , layout.variable_index(:layout)
   end
 
+  def test_length
+    assert_equal 8 , @mess.get_layout.object_instance_length , @mess.get_layout.inspect
+  end
+
   def test_no_index_below_1
     layout = @mess.get_layout
     names = layout.object_instance_names
-    assert_equal 7 , names.get_length , names.inspect
+    assert_equal 8 , names.get_length , names.inspect
     names.each do |n|
       assert layout.variable_index(n) >= 1
     end
@@ -50,8 +54,8 @@ class TestLayout < MiniTest::Test
     assert_equal Parfait::Class , oc.class
     layout = oc.object_layout
     assert_equal Parfait::Layout , layout.class
-    assert_equal layout.object_instance_names.get_length , 0
+    assert_equal 1 , layout.object_instance_names.get_length
-    #assert_equal layout.first , :layout
+    assert_equal layout.first , :layout
   end
 
   def test_attribute_set
@@ -73,6 +77,6 @@ class TestLayout < MiniTest::Test
 
   def test_remove_me
     layout = @mess.get_layout
-    assert_equal layout , @mess.internal_object_get(1)
+    assert_equal layout , @mess.internal_object_get(0)
   end
 end

test/parfait/test_object.rb

@@ -7,7 +7,7 @@ class TestObject < MiniTest::Test
   end
 
   def test_object_create
-    assert_equal 1 ,  @object.internal_object_length
+    assert_equal 1 ,  @object.get_layout.object_instance_length
   end
 
   def test_empty_object_doesnt_return
@@ -18,18 +18,10 @@ class TestObject < MiniTest::Test
     assert_equal 1 ,  @object.internal_object_set(1,1)
   end
 
-  def test_set1_len
-     @object.internal_object_set(1,1)
-    assert_equal 1 ,  @object.internal_object_length
-  end
-
   def test_one_set2
     assert_equal :some ,  @object.internal_object_set(2,:some)
   end
-  def test_set2_len
+
-     @object.internal_object_set(2,:some)
-    assert_equal 2 ,  @object.internal_object_length
-  end
   def test_two_sets
     assert_equal 1 ,  @object.internal_object_set(1,1)
     assert_equal :some ,  @object.internal_object_set(1,:some)