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Move some things from terms to imports

This commit is contained in:
Dale Wijnand 2017-03-20 17:03:07 +00:00
parent 43eec230e6
commit 6211e8d7da
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1 changed files with 5 additions and 10 deletions
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15
main/src/main/scala/sbt/internal/server/JsonFormatRegistry.scala
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@ -9,19 +9,14 @@ import java.io.File
import java.net.{ URI, URL }
import scala.{ collection => sc }, sc.{ immutable => sci }, sci.{ Seq => sciSeq }
import sbt.librarymanagement.LibraryManagementCodec._
import sjsonnew._
import sjsonnew.{ JsonFormat => JF }
/** A registry of JsonFormat instances.
*
* Used to lookup, given a value of type 'A', its 'JsonFormat[A]' instance.
*/
object JsonFormatRegistry {
type MF[A] = Manifest[A]
type JF[A] = JsonFormat[A]
type CTag[A] = scala.reflect.ClassTag[A]
@inline def ?[A](implicit z: A): A = z
@inline def classTag[A: CTag]: CTag[A] = ?
@inline def ?[A](implicit z: A): A = z
val UnitJF: JF[Unit] = ?
val BooleanJF: JF[Boolean] = ?
@ -38,8 +33,8 @@ object JsonFormatRegistry {
val URIJF: JF[URI] = ?
val URLJF: JF[URL] = ?
def cast[A](z: JsonFormat[_]): JsonFormat[A] = z.asInstanceOf[JsonFormat[A]]
def castAndWrap[A](z: JsonFormat[_]): Option[JsonFormat[A]] = Some(cast(z))
def cast[A](z: JF[_]): JF[A] = z.asInstanceOf[JF[A]]
def castAndWrap[A](z: JF[_]): Option[JF[A]] = Some(cast(z))
// TODO: Any way to de-duplify here?
def tuple1JF[A: Manifest]: Option[JF[ Tuple1[A]]] = lookup(manifest[A]) map { implicit elemJF: JF[A] => ? }
@ -92,7 +87,7 @@ object JsonFormatRegistry {
// }
// }
def lookup[A: Manifest]: Option[JsonFormat[A]] = manifest[A] match {
def lookup[A: Manifest]: Option[JF[A]] = manifest[A] match {
case Manifest.Unit => castAndWrap[A]( UnitJF)
case Manifest.Boolean => castAndWrap[A](BooleanJF)
case Manifest.Byte => castAndWrap[A]( ByteJF)