rename position accessor

for future

lib/register/assembler.rb

@@ -33,7 +33,7 @@ module Register
       @machine.objects.each do |id , objekt|
         next unless objekt.is_a? Parfait::TypedMethod
         binary = objekt.binary
-        binary.position = at
+        binary.set_position  at
         objekt.instructions.set_position at + 12 # BinaryCode header
         len = objekt.instructions.total_byte_length
         log.debug "CODE #{objekt.name} at #{binary.position} len: #{len}"
@@ -50,7 +50,7 @@ module Register
       @machine.objects.each do | id , objekt|
         next if objekt.is_a? Register::Label # will get assembled as method.instructions
         next if objekt.is_a? Parfait::BinaryCode
-        objekt.position = at
+        objekt.set_position  at
         at += objekt.padded_length
       end
       at

lib/register/instruction.rb

@@ -100,7 +100,7 @@ module Register
     end
 
     def set_position position , labels = []
-      self.position = position
+      super(position)
       position += byte_length
       if self.next
         self.next.set_position(position , labels)

lib/register/instructions/branch.rb

@@ -35,7 +35,7 @@ module Register
 
     # labels have the same position as their next
     def set_position position , labels = []
-      position = self.label.set_position( position , labels ) if self.label
+      set_position self.label.set_position( position , labels ) if self.label
       super(position,labels)
     end
 

lib/register/instructions/label.rb

@@ -17,6 +17,7 @@ module Register
     def to_s
       "Label: #{@name} (#{self.next.class.name.split("::").last})"
     end
+
     def sof_reference_name
       @name
     end
@@ -61,7 +62,7 @@ module Register
     def set_position position , labels = []
       return position if labels.include?(self)
       labels << self
-      self.position = position
+      super(position , labels)
       self.next.set_position(position,labels)
     end
 

lib/register/positioned.rb

@@ -15,7 +15,7 @@ module Positioned
     end
     pos
   end
-  def position= pos
+  def set_position( pos )
     raise "Position must be number not :#{pos}:" unless pos.is_a?(Numeric)
     # resetting of position used to be error, but since relink and dynamic instruction size it is ok.
     # in measures (of 32)

lib/typed/parfait/object.rb

@@ -38,7 +38,6 @@ module Parfait
 
     def compile_time_init
       @memory = Array.new(16)
-      @position = nil
       self # for chaining
     end
 

test/arm/test_logic.rb

@@ -82,7 +82,7 @@ class TestLogic < MiniTest::Test
 
   def label pos = 0x22
     l  = Register.label("some" , "Label")
-    l.position =  pos
+    l.set_position   pos
     l
   end
 

test/register/test_positioning.rb

@@ -32,13 +32,13 @@ class TestPositioning < MiniTest::Test
     assert_raises { TestPosition.new.position}
   end
   def test_raises_set_nil
-    assert_raises { TestPosition.new.position = nil}
+    assert_raises { TestPosition.new.set_position  nil}
   end
   def test_raises_reset_far
     assert_raises do
       test = TestPosition.new
-      test.position = 0
+      test.set_position  0
-      test.position = 12000
+      test.set_position  12000
     end
   end
 end