skip Principle Class

Sources/PeckerKit/Models/RuleType.swift

@@ -7,4 +7,5 @@ public enum RuleType: String, Decodable, CaseIterable {
     case attributes
     case xml
     case comment
+    case superClass = "super_class"
 }

Sources/PeckerKit/Rules/BlacklistSources.swift

@@ -39,6 +39,7 @@ let blacklistSources: [SourceDetail] = [SourceDetail(name: "AppDelegate", source
                                         SourceDetail(name: "viewWillAppear(_:)", sourceKind: .function),
                                         SourceDetail(name: "viewWillDisappear(_:)", sourceKind: .function),
                                         SourceDetail(name: "viewDidDisappear(_:)", sourceKind: .function),
-                                        SourceDetail(name: "CodingKeys", sourceKind: .enum)
+                                        SourceDetail(name: "CodingKeys", sourceKind: .enum),
+                                        SourceDetail(name: "NotificationService", sourceKind: .class)
                                         ]
 

Sources/PeckerKit/Rules/RuleFactory.swift

@@ -26,6 +26,8 @@ struct RuleFactory {
             return XMLRule()
         case .comment:
             return CommentRule()
+        case .superClass:
+            return SuperClassRule()
         }
     }
 }

Sources/PeckerKit/Rules/SuperClassRule.swift

@@ -0,0 +1,18 @@
+import Foundation
+import SwiftSyntax
+
+/// Skip class inherited from specific class
+struct SuperClassRule: SourceCollectRule {
+    
+    static let blacklist: [String] = ["NotificationService",
+                                      "PreviewProvider"]
+    
+    func skip(_ node: Syntax) -> Bool {
+        if let node = node as? InheritableSyntax {
+            if SuperClassRule.blacklist.contains(where: node.isInherited(from:)) {
+                return true
+            }
+        }
+        return false
+    }
+}