Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Minor clean up. Removed duplication. #3135

Merged
merged 1 commit into from
Nov 11, 2019
Merged

Minor clean up. Removed duplication. #3135

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 1 addition & 23 deletions core/src/main/scala/cats/instances/parallel.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,32 +3,10 @@ package instances

import cats.data._
import cats.kernel.Semigroup
import cats.syntax.either._
import cats.{~>, Applicative, Monad, Parallel}

private[instances] trait ParallelInstances1 {
@deprecated("Use EitherT.catsDataParallelForEitherTWithSequentialEffect", "2.0.0")
def catsParallelForEitherTNestedValidated[M[_]: Monad, E: Semigroup]
: Parallel.Aux[EitherT[M, E, *], Nested[M, Validated[E, *], *]] =
new Parallel[EitherT[M, E, *]] {
type F[x] = Nested[M, Validated[E, *], x]

implicit val appValidated: Applicative[Validated[E, *]] = Validated.catsDataApplicativeErrorForValidated
implicit val monadEither: Monad[Either[E, *]] = cats.instances.either.catsStdInstancesForEither

def applicative: Applicative[Nested[M, Validated[E, *], *]] =
cats.data.Nested.catsDataApplicativeForNested[M, Validated[E, *]]

def monad: Monad[EitherT[M, E, *]] = cats.data.EitherT.catsDataMonadErrorForEitherT

def sequential: Nested[M, Validated[E, *], *] ~> EitherT[M, E, *] =
λ[Nested[M, Validated[E, *], *] ~> EitherT[M, E, *]] { nested =>
EitherT(Monad[M].map(nested.value)(_.toEither))
}

def parallel: EitherT[M, E, *] ~> Nested[M, Validated[E, *], *] =
λ[EitherT[M, E, *] ~> Nested[M, Validated[E, *], *]] { eitherT =>
Nested(Monad[M].map(eitherT.value)(_.toValidated))
}
}
EitherT.catsDataParallelForEitherTWithSequentialEffect
}