caseapp.core.parser.StopAtFirstUnrecognizedParser.scala Maven / Gradle / Ivy
package caseapp.core.parser
import caseapp.core.{Arg, Error}
import dataclass.data
import caseapp.core.util.Formatter
import caseapp.Name
case class StopAtFirstUnrecognizedParser[T](underlying: Parser[T])
extends Parser[T] {
import StopAtFirstUnrecognizedParser._
type D = underlying.D
def init: D = underlying.init
def step(
args: List[String],
index: Int,
d: D,
nameFormatter: Formatter[Name]
): Either[(Error, Arg, List[String]), Option[(D, Arg, List[String])]] =
underlying.step(args, index, d, nameFormatter)
def get(d: D, nameFormatter: Formatter[Name]): Either[Error, T] =
underlying.get(d, nameFormatter)
def args: Seq[Arg] =
underlying.args
override def defaultStopAtFirstUnrecognized: Boolean =
true
override def defaultIgnoreUnrecognized: Boolean =
underlying.defaultIgnoreUnrecognized
override def defaultNameFormatter: Formatter[Name] =
underlying.defaultNameFormatter
def withDefaultOrigin(origin: String): Parser[T] =
this.withUnderlying(underlying.withDefaultOrigin(origin))
}
object StopAtFirstUnrecognizedParser {
implicit class StopAtFirstUnrecognizedParserWithOps[T](
private val parser: StopAtFirstUnrecognizedParser[T]
) extends AnyVal {
def withUnderlying(underlying: Parser[T]): StopAtFirstUnrecognizedParser[T] =
parser.copy(underlying = underlying)
}
}