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RVTCache.scala
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RVTCache.scala
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/*
* Copyright 2021 Arman Bilge
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package schrodinger
import cats.~>
import cats.effect.kernel.Sync
final class RVTCache[F[_], S, A](private[schrodinger] val default: A):
val get: RVT[F, S, A] = RVT.Retrieve(this)
def set(value: A): RVT[F, S, Unit] = RVT.Store(this, value)
object RVTCache:
def in[F[_], G[_], S, A](default: A)(using F: Sync[F]): F[RVTCache[G, S, A]] =
F.delay(RVTCache[G, S, A](default))