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enum Payload: Codable {
case plain(String)
case pair(key: String, value: String)
}
enum Payload_D: Decodable {
case plain(String)
case pair(key: String, value: String)
private enum CodingKeys: CodingKey {
case plain
case pair
}
private enum PlainCodingKeys: CodingKey {
case _0
}
private enum PairCodingKeys: CodingKey {
case key
case value
}
init(from decoder: any Decoder) throws {
let container = try decoder.container(keyedBy: Payload_D.CodingKeys.self)
var allKeys = ArraySlice(container.allKeys)
guard let onlyKey = allKeys.popFirst(), allKeys.isEmpty else {
throw DecodingError.typeMismatch(Payload_D.self, DecodingError.Context.init(codingPath: container.codingPath, debugDescription: "Invalid number of keys found, expected one.", underlyingError: nil))
}
switch onlyKey {
case .plain:
let nestedContainer = try container.nestedContainer(keyedBy: Payload_D.PlainCodingKeys.self, forKey: Payload_D.CodingKeys.plain)
self = Payload_D.plain(try nestedContainer.decode(String.self, forKey: Payload_D.PlainCodingKeys._0))
case .pair:
let nestedContainer = try container.nestedContainer(keyedBy: Payload_D.PairCodingKeys.self, forKey: Payload_D.CodingKeys.pair)
self = Payload_D.pair(key: try nestedContainer.decode(String.self, forKey: Payload_D.PairCodingKeys.key), value: try nestedContainer.decode(String.self, forKey: Payload_D.PairCodingKeys.value))
}
}
}
enum Payload_E: Encodable {
case plain(String)
case pair(key: String, value: String)
}
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