diff options
Diffstat (limited to 'examples/shared/src/main/scala/show.scala')
| -rw-r--r-- | examples/shared/src/main/scala/show.scala | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/examples/shared/src/main/scala/show.scala b/examples/shared/src/main/scala/show.scala index ee43dfc..b6b546d 100644 --- a/examples/shared/src/main/scala/show.scala +++ b/examples/shared/src/main/scala/show.scala @@ -34,22 +34,33 @@ trait GenericShow[Out] { def join(typeName: String, strings: Seq[String]): Out - def param[T, P](name: String, typeclass: Show[Out, P], dereference: T => P)(implicit auto: Dflt[P]) = + def param[T, P](name: String, typeclass: Show[Out, P], dereference: T => P)( + implicit auto: Dflt[P] + ) = ShowParam[Out, T, P](name, typeclass, dereference) def caseClass[T, P](name: String, parameters: Array[P], isValueClass: Boolean): Derivation[T, P] = Derivation(name, isValueClass, parameters) - /*def subtype[T, S <: T](name: String, typeclassParam: => Show[Out, S], isType: T => Boolean, asType: T => S): Subtype[Typeclass, T] = + def subtype[T, S <: T](name: String, + typeclass: => Show[Out, S], + isType: T => Boolean, + asType: T => S): Subtype[Typeclass, T] = { + def typeclassVal = typeclass new Subtype[Typeclass, T] { type SType = S def label = name - def typeclass = typeclassParam + def typeclass = typeclassVal def cast = new PartialFunction[T, S] { def isDefinedAt(t: T) = isType(t) def apply(t: T): SType = asType(t) } - }*/ + } + } + + def sealedTrait[T](name: String, + subtypes: Array[Subtype[Typeclass, T]]): SealedTrait[Typeclass, T] = + new SealedTrait[Typeclass, T](name, subtypes) /** creates a new [[Show]] instance by labelling and joining (with `mkString`) the result of * showing each parameter, and prefixing it with the class name */ |