urldsl.errors.SimplePathMatchingError.scala Maven / Gradle / Ivy

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A tiny library for parsing and creating urls in a type-safe way

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package urldsl.errors

import urldsl.vocabulary.Segment

sealed trait SimplePathMatchingError

object SimplePathMatchingError {
  final case class EndOfSegmentRequired(remainingSegments: Seq[Segment]) extends SimplePathMatchingError
  final case class WrongValue(expected: String, received: String) extends SimplePathMatchingError
  case object MissingSegment extends SimplePathMatchingError
  final case class SimpleError(reason: String) extends SimplePathMatchingError
  case object AlwaysFalse extends SimplePathMatchingError

  implicit lazy val pathMatchingError: PathMatchingError[SimplePathMatchingError] =
    new PathMatchingError[SimplePathMatchingError] {
      def malformed(str: => String): SimplePathMatchingError = SimpleError(str)

      def endOfSegmentRequired(remainingSegments: => List[Segment]): SimplePathMatchingError =
        EndOfSegmentRequired(remainingSegments)

      def wrongValue(expected: => String, actual: => String): SimplePathMatchingError = WrongValue(expected, actual)

      def missingSegment: SimplePathMatchingError = MissingSegment

      def unit: SimplePathMatchingError = AlwaysFalse
    }

  implicit lazy val errorFromThrowable: ErrorFromThrowable[SimplePathMatchingError] = (throwable: Throwable) =>
    SimpleError(throwable.getMessage)

}