divkit/client/ios/Serialization/Serializable.swift

import CoreGraphics
import Foundation

import CommonCorePublic

public protocol ValidSerializationValue {}

extension Int: ValidSerializationValue {}
extension Milliseconds: ValidSerializationValue {}
extension UInt: ValidSerializationValue {}
extension UInt32: ValidSerializationValue {}
extension Float: ValidSerializationValue {}
extension String: ValidSerializationValue {}
extension Array: ValidSerializationValue {}
extension Dictionary: ValidSerializationValue {}
extension CGFloat: ValidSerializationValue {}
extension Double: ValidSerializationValue {}
extension Bool: ValidSerializationValue {}

extension NSNumber: ValidSerializationValue {}
extension NSString: ValidSerializationValue {}
extension NSDictionary: ValidSerializationValue {}
extension NSArray: ValidSerializationValue {}

public protocol Serializable {
  func toDictionary() -> [String: ValidSerializationValue]
}

#if INTERNAL_BUILD

extension Serializable {
  public func makeDebugJSON(
    _ options: JSONSerialization
      .WritingOptions = [.prettyPrinted]
  ) -> String {
    guard
      let data = try? JSONSerialization.data(withJSONObject: toDictionary(), options: options),
      let debugJSON = String(data: data, encoding: .utf8)
    else {
      return "<failed to encode>"
    }
    return debugJSON
  }
}

#endif