lucuma.catalog.votable.Ucd.scala Maven / Gradle / Ivy
// Copyright (c) 2016-2023 Association of Universities for Research in Astronomy, Inc. (AURA)
// For license information see LICENSE or https://opensource.org/licenses/BSD-3-Clause
package lucuma.catalog.votable
import cats.*
import cats.data.*
import cats.derived.*
import cats.implicits.*
import eu.timepit.refined.*
import eu.timepit.refined.cats.*
import eu.timepit.refined.collection.NonEmpty
import eu.timepit.refined.types.string.*
import lucuma.catalog.votable.CatalogProblem.*
import scala.util.matching.Regex
final case class Ucd(tokens: NonEmptyList[NonEmptyString]) derives Eq:
def includes(ucd: NonEmptyString): Boolean = tokens.exists(_ === ucd)
def matches(r: Regex): Boolean = tokens.exists(t => r.findFirstIn(t.value).isDefined)
override def toString = tokens.map(_.value).mkString_(", ")
object Ucd:
def parseUcd(v: String): EitherNec[CatalogProblem, Ucd] =
v.split(";").filter(_.nonEmpty).map(_.toLowerCase).toList match {
case h :: tail =>
(refineV[NonEmpty](h), tail.traverse(refineV[NonEmpty](_))) match {
case (Right(h), Right(t)) =>
Ucd(NonEmptyList.of(h, t*)).rightNec
case _ => InvalidUcd(v).leftNec
}
case _ => InvalidUcd(v).leftNec
}
def apply(ucd: String): EitherNec[CatalogProblem, Ucd] = parseUcd(ucd)
def apply(ucd: NonEmptyString): Ucd = Ucd(NonEmptyList.of(ucd))
def unsafeFromString(ucd: String): Ucd = parseUcd(ucd).getOrElse(sys.error(s"Invalid ucd $ucd"))