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IntOrString.scala
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IntOrString.scala
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/*
* Copyright 2022 Hossein Naderi
*
* 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 io.k8s.apimachinery.pkg.util.intstr
import dev.hnaderi.k8s.utils._
/** IntOrString is a type that can hold an int32 or a string. When used in JSON
* or YAML marshalling and unmarshalling, it produces or consumes the inner
* type. This allows you to have, for example, a JSON field that can accept a
* name or number.
*/
trait IntOrString extends Any
object IntOrString {
final case class IntValue(value: Int) extends AnyVal with IntOrString
final case class StringValue(value: String) extends AnyVal with IntOrString
def apply(int: Int): IntValue = IntValue(int)
def apply(str: String): StringValue = StringValue(str)
implicit val encoder: Encoder[IntOrString] = new Encoder[IntOrString] {
def apply[T](r: IntOrString)(implicit
builder: Builder[T]
): T = r match {
case IntValue(i) => builder.of(i)
case StringValue(s) => builder.of(s)
}
}
implicit val decoder: Decoder[IntOrString] = Decoder[Int]
.map(IntValue(_))
.orElse(Decoder[String].map(StringValue(_)))
}