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• circe-generic_2.12
• 0.6.0
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• auto.scala

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io.circe.generic.auto.scala Maven / Gradle / Ivy

package io.circe.generic

import io.circe.{ Decoder, ObjectEncoder }
import io.circe.export.Exported
import io.circe.generic.decoding.DerivedDecoder
import io.circe.generic.encoding.DerivedObjectEncoder
import io.circe.generic.util.macros.ExportMacros
import scala.language.experimental.macros

/**
 * Fully automatic codec derivation.
 *
 * Importing the contents of this object provides [[io.circe.Decoder]] and [[io.circe.Encoder]]
 * instances for case classes (if all members have instances), "incomplete" case classes, sealed
 * trait hierarchies, etc.
 */
final object auto {
  implicit def exportDecoder[A]: Exported[Decoder[A]] = macro ExportMacros.exportDecoder[DerivedDecoder, A]
  implicit def exportEncoder[A]: Exported[ObjectEncoder[A]] = macro ExportMacros.exportEncoder[DerivedObjectEncoder, A]
}