cleaned up chained assignment and conditional

Making this almost usable

lib/slot_language/message_slot.rb

@@ -1,8 +0,0 @@
-module SlotLanguage
-  class MessageSlot
-
-    def to_s
-      "message"
-    end
-  end
-end

lib/slot_language/named_slot.rb

@@ -1,5 +0,0 @@
-module SlotLanguage
-  class NamedSlot
-
-  end
-end

lib/slot_language/slot_compiler.rb

@@ -110,17 +110,16 @@ module SlotLanguage
     end
 
     def assign(receiver , name , kids)
-      raise name.to_s
-      name = name.to_s[0...-1].to_sym
-      receiver.add_slot_name(name)
-      right = process kids.shift
+      receiver = process(receiver)
       puts "Assign #{name} , #{receiver}" if DEBUG
+      raise "Only one arg #{kids}" unless kids.length == 1
+      right = process kids.shift
+      name = name.to_s[0...-1].to_sym
+      receiver.chained(Variable.new(name))
       Assignment.new(receiver,right)
     end
   end
 end
-require_relative "named_slot"
-require_relative "message_slot"
 require_relative "variable"
 require_relative "assignment"
 require_relative "macro_maker"

test/slot_language/test_assignment.rb

@@ -44,12 +44,21 @@ module SlotLanguage
   class TestAssignment3 < MiniTest::Test
     include SlotHelper
 
-    def est_slot_load_linst_trav2
-       assert_equal Assignment , compile_class("@a.c = b.c")
+    def test_inst_ass
+      assign = compile("@a.b = c")
+      assert_equal Assignment , assign.class
+      assert_equal MessageVariable , assign.left.class
+      assert_equal :a , assign.left.name
+      assert_equal Variable , assign.left.chain.class
+      assert_equal :b , assign.left.chain.name
     end
-    def est_assign2
-      assign = compile("c.next = d")
-      assert_equal Assignment  , assign.class
+    def test_local_ass
+      assign = compile("a.b = c")
+      assert_equal Assignment , assign.class
+      assert_equal Variable , assign.left.class
+      assert_equal :a , assign.left.name
+      assert_equal Variable , assign.left.chain.class
+      assert_equal :b , assign.left.chain.name
     end
   end
 end

test/slot_language/test_equal_goto.rb

@@ -55,4 +55,38 @@ module SlotLanguage
       assert_equal :c , @expr.last.right.name
     end
   end
+  class TestEqualGotoChain < MiniTest::Test
+    include SlotHelper
+    def setup
+      @expr = compile("goto(start_label) if( a.b == c)")
+    end
+    def test_eq
+      assert_equal EqualGoto , @expr.class
+    end
+    def test_left
+      assert_equal Variable , @expr.left.class
+      assert_equal :a , @expr.left.name
+    end
+    def test_left_chain
+      assert_equal Variable , @expr.left.chain.class
+      assert_equal :b , @expr.left.chain.name
+    end
+  end
+  class TestEqualGotoChain2 < MiniTest::Test
+    include SlotHelper
+    def setup
+      @expr = compile("goto(start_label) if( a == @b.c)")
+    end
+    def test_eq
+      assert_equal EqualGoto , @expr.class
+    end
+    def test_left
+      assert_equal MessageVariable , @expr.right.class
+      assert_equal :b , @expr.right.name
+    end
+    def test_left_chain
+      assert_equal Variable , @expr.right.chain.class
+      assert_equal :c , @expr.right.chain.name
+    end
+  end
 end