extract_info_runtime.scala

// GET INFO AT RUNTIME ABOUT SOME INSTANCE

def extractInfo(e: Any): Unit = {
    
    val im = cm.reflect(e)
    val tpe = im.symbol.typeSignature.typeSymbol.asType.toType

    tpe match {
      case t if t <:< typeOf[String] => {

        println("string")
      }
      case t if t <:< typeOf[Int] => {

        println("int")
      }
      case t if t <:< typeOf[Iterable[_]] => {

        println("list[]")

        val list = e.asInstanceOf[Iterable[_]]

        list.foreach(e => extractInfo(e))

        println()

      }
      case t if t <:< typeOf[Product] => {

        println(s"case class ${t.typeSymbol.name.toString} \n")

        val fields = tpe.decls

        fields.foreach(f => {

          val field = f.asTerm
          //val fieldX = u.tpe.decl(TermName("name")).asTerm.accessed.asTerm

          if(field.isVal){

            val fm = im.reflectField(field)

            println(field.name.toString)
            extractInfo(fm.get)
            println()

          }

        })

      }

      case _ =>
    }

  }

  case class Cep(street: String)
  case class UserInfo(name: String, list: List[Cep])

  val u = UserInfo("Lucas", List(Cep("Rua X")))

  extractInfo(u)