lib/rico/array.rb in rico-0.3.0 vs lib/rico/array.rb in rico-0.4.0

@@ -30,7 +30,25 @@
       obj = robject.dup
       obj.siblings = [obj.siblings.first]
       obj.data = { "_values" => result, "_deletes" => deletions }
       obj
     end
+
+    protected
+
+    def build_map_add(items)
+      { "_type" => type_key, "_values" => compute_add(items) }
+    end
+
+    def build_map_remove(items)
+      { "_type" => type_key, "_values" => compute_remove(items), "_deletes" => items }
+    end
+
+    def compute_add(items)
+      members + Array(items)
+    end
+
+    def compute_remove(items)
+      members - Array(items)
+    end
   end
 end