luke
/
sbt
mirror of https://github.com/sbt/sbt.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #7821 from xuwei-k/extension-OptionSyntax 

[2.x] use `extension` in `OptionSyntax`
This commit is contained in:
eugene yokota 2024-10-23 00:58:41 -04:00 committed by GitHub
parent fc18a7e4fe 7ecae27b3d
commit b564b5114e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
main/src/main/scala/sbt/OptionSyntax.scala
View File

@ -12,38 +12,28 @@ import java.util.Optional
// Todo: port this back to Zinc in place of JavaInterfaceUtil.
trait OptionSyntax {
import OptionSyntax._
implicit def sbtOptionSyntaxRichOptional[A](optional: Optional[A]): RichOptional[A] =
new RichOptional[A](optional)
implicit def sbtOptionSyntaxRichOption[A](option: Option[A]): RichOption[A] =
new RichOption[A](option)
implicit def sbtOptionSyntaxOptionIdOps[A](a: A): OptionIdOps[A] =
new OptionIdOps[A](a)
final def none[A]: Option[A] = None
}
object OptionSyntax extends OptionSyntax {
/** Injects some method. */
final class OptionIdOps[A](val a: A) extends AnyVal {
extension [A](a: A) {
def some: Option[A] = Some(a)
}
/** Injects asScala method. */
final class RichOptional[A](val optional: Optional[A]) extends AnyVal {
extension [A](optional: Optional[A]) {
def asScala: Option[A] =
if (!optional.isPresent) None
else Some(optional.get())
}
/** Injects asJava method. */
final class RichOption[A](val option: Option[A]) extends AnyVal {
extension [A](option: Option[A]) {
def asJava: Optional[A] = option match {
case Some(value) => Optional.of(value)
case None => Optional.empty[A]
}
}
final def none[A]: Option[A] = None
}
object OptionSyntax extends OptionSyntax