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Pods/HandyJSON/Source/Transformable.swift 1.54 KB
75d24c15   yangbin   123
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  //
  //  Transformable.swift
  //  HandyJSON
  //
  //  Created by zhouzhuo on 15/07/2017.
  //  Copyright © 2017 aliyun. All rights reserved.
  //
  
  import Foundation
  
  public protocol _Transformable: _Measurable {}
  
  extension _Transformable {
  
      static func transform(from object: Any) -> Self? {
          if let typedObject = object as? Self {
              return typedObject
          }
          switch self {
          case let type as _ExtendCustomBasicType.Type:
              return type._transform(from: object) as? Self
          case let type as _BuiltInBridgeType.Type:
              return type._transform(from: object) as? Self
          case let type as _BuiltInBasicType.Type:
              return type._transform(from: object) as? Self
          case let type as _RawEnumProtocol.Type:
              return type._transform(from: object) as? Self
          case let type as _ExtendCustomModelType.Type:
              return type._transform(from: object) as? Self
          default:
              return nil
          }
      }
  
      func plainValue() -> Any? {
          switch self {
          case let rawValue as _ExtendCustomBasicType:
              return rawValue._plainValue()
          case let rawValue as _BuiltInBridgeType:
              return rawValue._plainValue()
          case let rawValue as _BuiltInBasicType:
              return rawValue._plainValue()
          case let rawValue as _RawEnumProtocol:
              return rawValue._plainValue()
          case let rawValue as _ExtendCustomModelType:
              return rawValue._plainValue()
          default:
              return nil
          }
      }
  }