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package scala.reflect.macros
package runtime
trait Enclosures {
self: Context =>
import universe._
import mirror._
private def site = callsiteTyper.context
private def enclTrees = site.enclosingContextChain map (_.tree)
private def enclPoses = enclosingMacros map (_.macroApplication.pos) filterNot (_ eq NoPosition)
// vals are eager to simplify debugging
// after all we wouldn't save that much time by making them lazy
val macroApplication: Tree = expandee
val enclosingClass: Tree = enclTrees collectFirst { case x: ImplDef => x } getOrElse EmptyTree
val enclosingImplicits: List[(Type, Tree)] = site.openImplicits
val enclosingMacros: List[Context] = this :: universe.analyzer.openMacros // include self
val enclosingMethod: Tree = site.enclMethod.tree
val enclosingPosition: Position = if (enclPoses.isEmpty) NoPosition else enclPoses.head.pos
val enclosingUnit: CompilationUnit = currentRun.currentUnit
}
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