Added SPCopying.

Author: ivanvorobei

Example Apps/SparrowKit.xcodeproj/project.xcworkspace/xcuserdata/ivanvorobei.xcuserdatad/UserInterfaceState.xcuserstate

@@ -0,0 +1,34 @@
+// The MIT License (MIT)
+// Copyright © 2020 Ivan Vorobei ([email protected])
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+import Foundation
+
+public protocol SPCopying {
+    
+    init(instance: Self)
+}
+
+extension SPCopying {
+    
+    public func copyObject() -> Self {
+        return Self.init(instance: self)
+    }
+}

Sources/SparrowKit/Foundation/Classes/SPCopying.swift

@@ -22,12 +22,12 @@
 #if canImport(Foundation)
 import Foundation
 
-public extension NSObject {
+extension NSObject {
 
     /**
      SparrowKit: Get class name of object.
      */
-    var className: String {
+    public var className: String {
         return String(describing: type(of: self))
     }
 }