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• enumeratum-circe_2.11
• 1.7.2
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• CirceKeyEnum.scala

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enumeratum.CirceKeyEnum.scala Maven / Gradle / Ivy

package enumeratum
import io.circe.{KeyEncoder, KeyDecoder}

/** Helper trait that adds implicit Circe KeyEncoder/KeyDecoder for an [[Enum]] 's members.
  */
trait CirceKeyEnum[A <: EnumEntry] { this: Enum[A] =>
  implicit val circeKeyEncoder: KeyEncoder[A] = Circe.keyEncoder(this)
  implicit val circeKeyDecoder: KeyDecoder[A] = Circe.keyDecoder(this)
}