优化代码

Example/SmartCodable/Test2ViewController.swift

@@ -13,33 +13,25 @@ class Test2ViewController: BaseViewController {
 
     override func viewDidLoad() {
         super.viewDidLoad()
-
-        let subModel = SubModel()
-        let model = Model(type: 2, data: subModel)
+
 
-        let json = model.toJSONString()
+        let dict: [String: Any] = [
+            "nick_name": "Mccc"
+        ]
 
-        print(json)
-    }
-
-    class Model: SmartCodable {
-        init(type: Int, data: Any) {
-            self.type = type
-            self.data = data
-        }
+        let option = SmartDecodingOption.key(.fromSnakeCase)
+        guard let model = Model.deserialize(from: dict, options: [option]) else { return }
 
-        var type: Int?
+        smartPrint(value: model)
 
-        @SmartAny
-        var data: Any?
-
-        required init() { }
+        let string = model.toJSONString(useMappedKeys: false)
+        print(string)
     }
 
-    
-
-    class SubModel: SmartCodable {
-        var name: String = "mccc"
-        required init() { }
+
+    struct Model: SmartCodable {
+        var nickName: String = ""
+
+
     }
 }

SmartCodable/Classes/JSONDecoder/Patcher/Patcher+Provider.swift

@@ -12,7 +12,6 @@ import Foundation
 extension Patcher {
     struct Provider {
         static func defaultValue() throws -> T {
-
 
             if let value = T.self as? Defaultable.Type {
                 return value.defaultValue as! T
@@ -24,10 +23,8 @@ extension Patcher {
                 }
             } else if let object = T.self as? any SmartAssociatedEnumerable.Type {
                 return object.defaultCase as! T
-            } else {
-                throw DecodingError.valueNotFound(Self.self, DecodingError.Context(
-                        codingPath: [], debugDescription: "Expected \(Self.self) value，but an exception occurred！Please report this issue（请上报该问题）"))
             }
+
             throw DecodingError.valueNotFound(Self.self, DecodingError.Context(
                     codingPath: [], debugDescription: "Expected \(Self.self) value，but an exception occurred！Please report this issue（请上报该问题）"))
         }
@@ -59,12 +56,9 @@ extension Array: Defaultable {
 }
 
 extension Dictionary: Defaultable {
-    static var defaultValue: Dictionary<Key, Value> {
-        return [:]
-    }
+    static var defaultValue: Dictionary<Key, Value> { return [:] }
 }
 
-
 extension String: Defaultable {
     static var defaultValue: String { "" }
 }
@@ -86,7 +80,6 @@ extension CGFloat: Defaultable {
     static var defaultValue: CGFloat { 0.0 }
 }
 
-
 extension Int: Defaultable {
     static var defaultValue: Int { 0 }
 }
@@ -108,7 +101,6 @@ extension Int64: Defaultable {
 }
 
 
-
 extension UInt: Defaultable {
     static var defaultValue: UInt { 0 }
 }