simplistic implementation of `toMap`

examples/src/test/scala/scala/meta/serialiser/MappableTest.scala

@@ -12,7 +12,7 @@ class MappableTest extends WordSpec with Matchers {
  "simple case class" should {
    "deserialise to map" in {
      val testInstance = SimpleCaseClass(i = 42, s = "something")
      testInstance.toMap shouldBe 'empty
      testInstance.toMap shouldBe Map("i" -> 42, "s" -> "something")
    }
  }

src/main/scala/scala/meta/serialiser/mappable.scala

@@ -8,9 +8,14 @@ class mappable extends StaticAnnotation {
  inline def apply(defn: Any): Any = meta {
    val q"..$mods class $tName (..$params) extends $template" = defn

    val keyValues: Seq[Term] = params.map { param =>
      val memberName = Term.Name(param.name.value)
      q"${param.name.value} -> $memberName"
    }

    val res = q"""
      ..$mods class $tName(..$params) {
        def toMap(): Map[String, Any] = Map.empty[String, Any]
        def toMap(): Map[String, Any] = Map[String, Any](..$keyValues)
      }
    """