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import chisel3._
object MetaConnect {
implicit class Connection[A](that: A) {
def makeConnection[B, C](me: B)(implicit f: A => B => C): C = {
f(that)(me)
}
}
implicit def abstractInterfaceConnection[A, B, C](implicit f: A => B => C): AbstractInterface[A] => AbstractInterface[B] => AbstractInterface[C] = (a: AbstractInterface[A]) => (b: AbstractInterface[B]) => new AbstractInterface(f(a.params)(b.params))
}
case class AbstractInterface[T](params: T)
object TypeArithmetic {
implicit val f1: SomeTypeContainer => SomeTypeContainer => SomeTypeContainer = (a: SomeTypeContainer) => (b: SomeTypeContainer) => new SomeTypeContainer(a.i+b.i)
implicit val f2: SomeTypeContainer => Int => SomeTypeContainer = (a: SomeTypeContainer) => (b: Int) => new SomeTypeContainer(b+a.i)
implicit val f3: SomeTypeContainer => UInt => SomeTypeContainer = (a: SomeTypeContainer) => (b: UInt) => {
val litval: Int = 1
new SomeTypeContainer(litval.toInt+a.i)
}
}
case class SomeTypeContainer(i: Int)
object AbstractModuleStandalone {
def main(args: Array[String]): Unit = {
val foo: Int = 1
val bar: SomeTypeContainer = SomeTypeContainer(2)
val baz: UInt = UInt(1.W)
val afoo = AbstractInterface[UInt](Input(UInt(4.W)))
val abar = AbstractInterface[UInt](Output(UInt(8.W)))
val abaz = AbstractInterface[SomeTypeContainer](SomeTypeContainer(16))
import MetaConnect._
import TypeArithmetic._
bar makeConnection foo makeConnection bar makeConnection bar
bar makeConnection baz makeConnection foo
abaz makeConnection afoo
}
}
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