blob: 73a5a971a48bb54c434868fd6411de9e940b06d2 (
plain) (
tree)
|
|
import scala.reflect.macros.blackbox.Context
object Impls {
def foo(c: Context)(x: c.Expr[Int]): c.Expr[Int] = {
import c.universe._
val body = Apply(Select(x.tree, TermName("$plus")), List(Literal(Constant(1))))
c.Expr[Int](body)
}
def bar(c: Context)(x: c.Expr[Int]): c.Expr[Int] = {
import c.universe._
val body = Apply(Select(x.tree, TermName("$plus")), List(Literal(Constant(2))))
c.Expr[Int](body)
}
def quux(c: Context)(x: c.Expr[Int]): c.Expr[Int] = {
import c.universe._
val body = Apply(Select(x.tree, TermName("$plus")), List(Literal(Constant(3))))
c.Expr[Int](body)
}
}
object Macros {
object Shmacros {
def foo(x: Int): Int = macro Impls.foo
}
def bar(x: Int): Int = macro Impls.bar
}
class Macros {
def quux(x: Int): Int = macro Impls.quux
}
|