func nestedContainer()

in Sources/_CollectionsTestSupport/MinimalTypes/MinimalDecoder.swift [563:576]

• 14 lines of code
• 2 McCabe index (conditional complexity)

  func nestedContainer<NestedKey: CodingKey>(
    keyedBy type: NestedKey.Type
  ) throws -> KeyedDecodingContainer<NestedKey> {
    let key = _Key(index)
    let value = try _decodeNext([String: Value].self)
    guard case let .dictionary(v) = value else {
      throw DecodingError._typeMismatch(at: codingPath + [key],
                                        expectation: [String: Value].self,
                                        reality: value)
    }
    let nested = MinimalDecoder.KeyedContainer<NestedKey>(base: base, parent: parent, input: v, key: key)
    pendingContainer = nested
    return .init(nested)
  }