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package forge.util
import scala.reflect.macros.blackbox
import language.experimental.macros
class LocalDef
object LocalDef {
implicit def default: LocalDef = macro enclosing
def enclosing(c: blackbox.Context): c.Expr[LocalDef] = {
import c.universe._
val current = c.internal.enclosingOwner
if (
!current.isMethod ||
// We can't do this right now because it causes recursive method errors
// current.asMethod.paramLists.nonEmpty ||
!(current.owner.isClass || current.owner.isModuleClass)
) {
c.abort(
c.enclosingPosition,
"T{} can only be used directly within a zero-arg method defined in a class body"
)
}else{
c.Expr[LocalDef](q"""new forge.util.LocalDef()""")
}
}
}
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