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TMax.scala
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TMax.scala
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/*
* Copyright (c) 2022 Typelevel
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.typelevel.idna4s.core.bootstring
import cats._
import cats.syntax.all._
sealed abstract class TMax extends Product with Serializable {
def value: Int
final override def toString: String = s"TMax(value = ${value})"
}
object TMax {
final private[this] case class TMaxImpl(override val value: Int) extends TMax
val PunycodeTMax: TMax = TMax.unsafeFromInt(26)
def fromInt(value: Int): Either[String, TMax] =
if (value >= 0) {
Right(TMaxImpl(value))
} else {
Left(s"According to RFC-3492 damp values must be >= 0.")
}
def unsafeFromInt(value: Int): TMax =
fromInt(value).fold(
e => throw new IllegalArgumentException(e),
identity
)
def fromString(value: String): Either[String, TMax] =
ApplicativeError[Either[Throwable, *], Throwable]
.catchNonFatal(
value.toInt
)
.leftMap(_.getLocalizedMessage)
.flatMap(fromInt)
def unsafeFromString(value: String): TMax =
fromString(value).fold(
e => throw new IllegalArgumentException(e),
identity
)
}