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value.scala
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value.scala
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/*
* Copyright 2022 Erik Erlandson
*
* 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 coulomb.conversion.refined
import scala.util.{Try, Success, Failure}
import coulomb.conversion.*
import eu.timepit.refined.*
import eu.timepit.refined.api.*
import eu.timepit.refined.numeric.*
object value:
given ctx_VC_Refined_Positive[VF, VT](using
vc: ValueConversion[VF, VT],
vld: Validate[VT, Positive]
): ValueConversion[Refined[VF, Positive], Refined[VT, Positive]] =
(v: Refined[VF, Positive]) => refineV[Positive].unsafeFrom(vc(v.value))
given ctx_VC_Refined_NonNegative[VF, VT](using
vc: ValueConversion[VF, VT],
vld: Validate[VT, NonNegative]
): ValueConversion[Refined[VF, NonNegative], Refined[VT, NonNegative]] =
(v: Refined[VF, NonNegative]) =>
refineV[NonNegative].unsafeFrom(vc(v.value))
given ctx_TVC_Refined_Positive[VF, VT](using
vc: TruncatingValueConversion[VF, VT],
vld: Validate[VT, Positive]
): TruncatingValueConversion[Refined[VF, Positive], Refined[VT, Positive]] =
(v: Refined[VF, Positive]) => refineV[Positive].unsafeFrom(vc(v.value))
given ctx_TVC_Refined_NonNegative[VF, VT](using
vc: TruncatingValueConversion[VF, VT],
vld: Validate[VT, NonNegative]
): TruncatingValueConversion[Refined[VF, NonNegative], Refined[
VT,
NonNegative
]] =
(v: Refined[VF, NonNegative]) =>
refineV[NonNegative].unsafeFrom(vc(v.value))
given ctx_VC_Refined_Either[VF, VT, P](using
vc: ValueConversion[Refined[VF, P], Refined[VT, P]]
): ValueConversion[Either[String, Refined[VF, P]], Either[
String,
Refined[VT, P]
]] =
(v: Either[String, Refined[VF, P]]) =>
Try(v.map(vc)) match
case Success(x) => x
case Failure(e) => Left(e.getMessage)
given ctx_TVC_Refined_Either[VF, VT, P](using
vc: TruncatingValueConversion[Refined[VF, P], Refined[VT, P]]
): TruncatingValueConversion[Either[String, Refined[VF, P]], Either[
String,
Refined[VT, P]
]] =
(v: Either[String, Refined[VF, P]]) =>
Try(v.map(vc)) match
case Success(x) => x
case Failure(e) => Left(e.getMessage)