lib/jimmy/definitions.rb in jimmy-0.3.2 vs lib/jimmy/definitions.rb in jimmy-0.3.3

@@ -1,11 +1,17 @@
+require 'forwardable'
+
 module Jimmy
-  class Definitions < Hash
+  class Definitions
+    extend Forwardable
+    delegate %i[empty? key? map] => :@values
+    
     attr_reader :schema
 
     def initialize(schema)
       @schema = schema
+      @values = {}
     end
 
     def evaluate(&block)
       instance_exec &block
     end
@@ -21,11 +27,11 @@
     def data
       schema.data
     end
 
     def [](key)
-      super || (schema.parent && schema.parent.definitions[key])
+      @values[key] || (schema.parent && schema.parent.definitions[key])
     end
 
-    SchemaCreation.apply_to(self) { |schema, name| self[name] = schema }
+    SchemaCreation.apply_to(self) { |schema, name| @values[name] = schema }
   end
 end