Attributes initialization refactoring (#19)

js/entity/FunctionReferenceEntity.js

@@ -1,4 +1,5 @@
 import Grammar from "../serialization/Grammar.js"
+import AttributeInfo from "./AttributeInfo.js"
 import GuidEntity from "./GuidEntity.js"
 import IEntity from "./IEntity.js"
 import ObjectReferenceEntity from "./ObjectReferenceEntity.js"
@@ -7,18 +8,9 @@ export default class FunctionReferenceEntity extends IEntity {
 
     static attributes = {
         ...super.attributes,
-        MemberParent: {
-            type: ObjectReferenceEntity,
-        },
-        MemberName: {
-            type: String,
-        },
-        MemberGuid: {
-            type: GuidEntity,
-        },
-    }
-    static {
-        this.cleanupAttributes(this.attributes)
+        MemberParent: AttributeInfo.createType(ObjectReferenceEntity),
+        MemberName: AttributeInfo.createType(String),
+        MemberGuid: AttributeInfo.createType(GuidEntity),
     }
     static grammar = this.createGrammar()