blob: 325bb7276f2d1cb4b1b9d1c141a4978a45f5a435 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
import scala.reflect.macros.blackbox.Context
object Impls {
def foo(c: Context)(x: c.Expr[Int]): c.Expr[Int] = {
import c.universe._
c.Expr[Int](q"$x + 1")
}
def bar(c: Context)(x: c.Expr[Int]): c.Expr[Int] = {
import c.universe._
c.Expr[Int](q"$x + 2")
}
def quux(c: Context)(x: c.Expr[Int]): c.Expr[Int] = {
import c.universe._
c.Expr[Int](q"$x + 3")
}
}
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
}
object Test extends App {
import Macros.Shmacros._
println(foo(2) + Macros.bar(2) * new Macros().quux(4))
}
|