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import scala.reflect.runtime.universe._
import scala.reflect.runtime.{currentMirror => cm}
import scala.reflect.{classTag, ClassTag}
class B {
object BB {
class B1 { override def toString = "B1"; def foo = 1 }
private class B2 { override def toString = "B2"; def foo = 2 }
object B3 { override def toString = "B3"; def foo = 3 }
private object B4 { override def toString = "B4"; def foo = 4 }
object B5 extends B1 { override def toString = "B5"; override def foo = 5 }
private object B6 extends B2 { override def toString = "B6"; override def foo = 6 }
}
}
object Test extends App {
val outer1 = new B()
val b = cm.moduleSymbol(classTag[outer1.BB.type].runtimeClass)
println(b)
println(b.typeSignature.declarations.toList)
def testMethodInvocation(instance: Any) = {
val instanceMirror = cm.reflect(instance)
val method = instanceMirror.symbol.typeSignature.declaration(TermName("foo")).asMethod
val methodMirror = instanceMirror.reflectMethod(method)
println(methodMirror())
}
def testNestedClass(name: String) = {
val sym = b.typeSignature.declaration(TypeName(name)).asClass
println(sym)
val ctor = sym.typeSignature.declaration(nme.CONSTRUCTOR).asMethod
val ctorMirror = cm.reflect(outer1.BB).reflectClass(sym).reflectConstructor(ctor)
val instance = ctorMirror()
println(instance)
testMethodInvocation(instance)
}
testNestedClass("B1")
testNestedClass("B2")
def testNestedModule(name: String) = {
val sym = b.typeSignature.declaration(TermName(name)).asModule
println(sym)
val moduleMirror = cm.reflect(outer1.BB).reflectModule(sym)
val instance = moduleMirror.instance
println(instance)
testMethodInvocation(instance)
}
testNestedModule("B3")
testNestedModule("B4")
testNestedModule("B5")
testNestedModule("B6")
}
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