start on linking and assembly (again, hurra)

lib/register/assembler.rb

@@ -0,0 +1,65 @@
+module Register
+  class LinkSlot
+    def initialize at
+      @position = position
+    end
+    attr_accessor :position
+  end
+  class Assembler
+
+    def initialize space
+      @space = space
+      @objects = {}
+    end
+
+    def link at = 0
+      link_object @space , at
+    end
+
+    def link_object object , at
+      slot = @objects[object.object_id]
+      unless slot
+        slot = LinkSlot.new at
+        @objects[object.object_id] = slot
+      end
+      return if object.is_a? Instruction
+      clazz = object.class.name.split("::").last
+      send("link_#{clazz}".to_sym , object , at)
+    end
+
+    def link_BootSpace space , at
+      space.classes.values.each do |cl|
+        link_object cl , at
+      end
+    end
+
+    def link_BootClass clazz , at
+      link_object clazz.name , at
+      link_object clazz.super_class_name , at
+      clazz.instance_methods.each do |meth|
+        link_object meth , at
+      end
+    end
+    def link_MethodDefinition method , at
+      link_object method.name ,at
+      method.blocks.each do |block|
+        link_object block , at
+      end
+    end
+    def link_Block block , at
+      block.codes.each do |code|
+        link_object code , at
+      end
+    end
+    def link_MethodEnter str , at    
+    end
+    def link_MethodReturn str , at    
+    end
+    def link_FunctionCall str , at    
+    end
+    def link_String str , at    
+    end
+    def link_Symbol sym , at    
+    end
+  end
+end