loggerf.instances.cats.scala Maven / Gradle / Ivy

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package loggerf.instances

import _root_.cats.Monad
import effectie.core.FxCtor
import loggerf.core.Log
import loggerf.logger.CanLog

/** @author Kevin Lee
  * @since 2020-04-10
  */
trait cats {
  import cats._

  @SuppressWarnings(Array("org.wartremover.warts.ImplicitParameter"))
  implicit def logF[F[*]](
    implicit EF: FxCtor[F],
    canLog: CanLog,
    MF: Monad[F],
  ): Log[F] =
    new LogF[F](EF, canLog, MF)

}

object cats extends cats {

  final class LogF[F[*]](
    override val EF: FxCtor[F],
    override val canLog: CanLog,
    val MF: Monad[F],
  ) extends Log[F] {

    @inline override def map0[A, B](fa: F[A])(f: A => B): F[B] = MF.map(fa)(f)

    @inline override def flatMap0[A, B](fa: F[A])(f: A => F[B]): F[B] = MF.flatMap(fa)(f)
  }

}