rename self to receiver

just because it is a keyword and can’t be used

lib/mom/instruction/slot_load.rb

@@ -21,7 +21,7 @@ module Mom
   #        The first element is either a known type name (Capitalized symbol of the class name) ,
   #        or the symbol :message
   #        And subsequent symbols must be instance variables on the previous type.
-  #        Examples:  [:message , :self] or [:Space : :next_message]
+  #        Examples:  [:message , :receiver] or [:Space : :next_message]
   #
   # @right: depends on the derived Class
   #

lib/mom/instruction/slot_move.rb

@@ -2,8 +2,14 @@ module Mom
 
   #SlotMove is a SlotLoad where the right side is a slot, just like the left.
   class SlotMove < SlotLoad
-    def to_risc(compiler)
 
+    def initialize(left , right)
+      right = SlotDefinition.new(right.shift , right) if right.is_a? Array
+      super(left , right)
+    end
+    
+    def to_risc(context)
+      Risc::Label.new(self,"SlotMove")
     end
   end
 end

lib/risc/builtin/compile_helper.rb

@@ -4,7 +4,7 @@ module Risc
     module CompileHelper
 
       def self_and_int_arg(compiler , source)
-        me = compiler.add_known(  :self )
+        me = compiler.add_known(  :receiver )
         int_arg = load_int_arg_at(compiler , source , 1 )
         return me , int_arg
       end

lib/risc/builtin/integer.rb

@@ -18,9 +18,9 @@ module Risc
         def div10 context
           s = "div_10"
           compiler = Risc::MethodCompiler.create_method(:Integer,:div10 ).init_method
-          me = compiler.add_known( :self )
-          tmp = compiler.add_known( :self )
-          q = compiler.add_known( :self )
+          me = compiler.add_known( :receiver )
+          tmp = compiler.add_known( :receiver )
+          q = compiler.add_known( :receiver )
           const = compiler.use_reg :Integer , 1
           compiler.add_load_constant( s, 1 , const )
           # int tmp = self >> 1

lib/risc/method_compiler.rb

@@ -66,7 +66,7 @@ module Risc
 
     def add_known(name)
       case name
-      when :self
+      when :receiver
         ret = use_reg @type
         add_slot_to_reg(" load self" , :message , :receiver , ret )
         return ret

lib/vool/statements/assign_statement.rb

@@ -18,7 +18,7 @@ module Vool
     end
 
     def to_mom( method )
-      @value.slot_class.new([:message , :self , @name] , @value.to_mom(method))
+      @value.slot_class.new([:message , :receiver , @name] , @value.to_mom(method))
     end
 
   end

lib/vool/statements/basic_values.rb

@@ -52,7 +52,7 @@ module Vool
       @clazz = clazz
     end
     def to_mom(in_method)
-      Mom::SlotDefinition.new(:message , [:self])
+      Mom::SlotDefinition.new(:message , [:receiver])
     end
     def ct_type
       @clazz.instance_type

lib/vool/statements/send_statement.rb

@@ -93,16 +93,16 @@ module Vool
     private
     def build_condition
       cached_type = Mom::SlotDefinition.new(@dynamic , [:cached_type])
-      current_type = Mom::SlotDefinition.new(:message , [:self , :type])
+      current_type = Mom::SlotDefinition.new(:message , [:receiver , :type])
       Mom::NotSameCheck.new(cached_type , current_type)
     end
     def build_type_cache_update
-      [Mom::SlotMove.new([@dynamic, :cached_type] , [:self , :type])]
+      [Mom::SlotMove.new([@dynamic, :cached_type] , [:receiver , :type])]
     end
     def build_method_cache_update(in_method)
       receiver = StringStatement.new(@name)
       resolve = SendStatement.new(:resolve_method , receiver , [SelfStatement.new])
-      move_method = Mom::SlotMove.new([@dynamic, :cached_method] , [:self , :return])
+      move_method = Mom::SlotMove.new([@dynamic, :cached_method] , [:receiver , :return])
       resolve.to_mom(in_method) << move_method
     end
   end

lib/vool/statements/variables.rb

@@ -21,7 +21,7 @@ module Vool
   class InstanceVariable < Statement
     include Named
     def to_mom(method)
-      Mom::SlotDefinition.new(:message , [ :self , @name] )
+      Mom::SlotDefinition.new(:message , [ :receiver , @name] )
     end
     # used to collect type information
     def add_ivar( array )

test/vool/to_mom/test_ivar.rb

@@ -22,7 +22,7 @@ module Vool
       assert_equal :message , @method.first.left.known_object
     end
     def test_slot_gets_self
-      assert_equal :self , @method.first.left.slots[0]
+      assert_equal :receiver , @method.first.left.slots[0]
     end
     def test_slot_assigns_to_local
       assert_equal :a , @method.first.left.slots[-1]