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| author | Den Shabalin <den.shabalin@gmail.com> | 2013-10-31 12:11:01 +0100 |
|---|---|---|
| committer | Den Shabalin <den.shabalin@gmail.com> | 2013-11-12 14:04:41 +0100 |
| commit | 538cc136f5f4595cccf15b4b0f496096ab675c13 (patch) | |
| tree | f7c1c946549f07b79c13ac0bba7d053cc2eeec82 | |
| parent | 9b95ab5a10398c453b7dca2ccfc10c2a9705adbe (diff) | |
| download | scala-538cc136f5f4595cccf15b4b0f496096ab675c13.tar.gz scala-538cc136f5f4595cccf15b4b0f496096ab675c13.tar.bz2 scala-538cc136f5f4595cccf15b4b0f496096ab675c13.zip | |
add hasAttachment utility method to the internal api
| -rw-r--r-- | src/reflect/scala/reflect/internal/StdAttachments.scala | 1 | ||||
| -rw-r--r-- | src/reflect/scala/reflect/internal/Trees.scala | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/src/reflect/scala/reflect/internal/StdAttachments.scala b/src/reflect/scala/reflect/internal/StdAttachments.scala index 9eb66db01e..2e89ffca56 100644 --- a/src/reflect/scala/reflect/internal/StdAttachments.scala +++ b/src/reflect/scala/reflect/internal/StdAttachments.scala @@ -14,6 +14,7 @@ trait StdAttachments { def setAttachments(attachments: scala.reflect.macros.Attachments { type Pos = Position }): this.type = { rawatt = attachments; this } def updateAttachment[T: ClassTag](attachment: T): this.type = { rawatt = rawatt.update(attachment); this } def removeAttachment[T: ClassTag]: this.type = { rawatt = rawatt.remove[T]; this } + def hasAttachment[T: ClassTag]: Boolean = rawatt.get[T].nonEmpty // cannot be final due to SynchronizedSymbols def pos: Position = rawatt.pos diff --git a/src/reflect/scala/reflect/internal/Trees.scala b/src/reflect/scala/reflect/internal/Trees.scala index 743c674eea..af0af8afe8 100644 --- a/src/reflect/scala/reflect/internal/Trees.scala +++ b/src/reflect/scala/reflect/internal/Trees.scala @@ -490,7 +490,7 @@ trait Trees extends api.Trees { case class Ident(name: Name) extends RefTree with IdentContextApi { def qualifier: Tree = EmptyTree - def isBackquoted = this.attachments.get[BackquotedIdentifierAttachment.type].isDefined + def isBackquoted = this.hasAttachment[BackquotedIdentifierAttachment.type] } object Ident extends IdentExtractor |