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path: root/src/compiler/scala/reflect/reify/phases/Reify.scala
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package scala.reflect.reify
package phases

import scala.runtime.ScalaRunTime.isAnyVal
import scala.runtime.ScalaRunTime.isTuple
import scala.reflect.reify.codegen._

trait Reify extends Symbols
               with Types
               with Names
               with Trees
               with Positions
               with Util {

  self: Reifier =>

  import mirror._
  import definitions._
  import treeInfo._

  /**
   *  Reifies any supported value.
   *  For internal use only, use ``reified'' instead.
   */
  def reify(reifee: Any): Tree = reifee match {
    // before adding some case here, in global scope, please, consider
    // whether it can be localized like reifyAnnotationInfo or reifyScope
    // this will help reification stay as sane as possible
    case sym: Symbol              => reifySymRef(sym)
    case tpe: Type                => reifyType(tpe)
    case name: Name               => reifyName(name)
    case tree: Tree               => reifyTree(tree)
    case pos: Position            => reifyPosition(pos)
    case mods: mirror.Modifiers   => reifyModifiers(mods)
    case xs: List[_]              => reifyList(xs)
    case s: String                => Literal(Constant(s))
    case v if isAnyVal(v)         => Literal(Constant(v))
    case null                     => Literal(Constant(null))
    case _                        =>
      throw new Error("reifee %s of type %s is not supported".format(reifee, reifee.getClass))
  }
}