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| author | Adriaan Moors <adriaan.moors@epfl.ch> | 2012-03-30 10:12:40 +0200 |
|---|---|---|
| committer | Adriaan Moors <adriaan.moors@epfl.ch> | 2012-04-13 19:08:08 +0200 |
| commit | 2286d7b43180f3018a041163dc0cfa951c0397a4 (patch) | |
| tree | 573575567b3889f4a8b57a6de8341bba6e0b4129 /src/compiler/scala/reflect/internal/TreeInfo.scala | |
| parent | 48b0a7360e8d0a7bbd7f8e1bbd3c3a239b5aaa16 (diff) | |
| download | scala-2286d7b43180f3018a041163dc0cfa951c0397a4.tar.gz scala-2286d7b43180f3018a041163dc0cfa951c0397a4.tar.bz2 scala-2286d7b43180f3018a041163dc0cfa951c0397a4.zip | |
implement SIP Type Dynamic
Diffstat (limited to 'src/compiler/scala/reflect/internal/TreeInfo.scala')
| -rw-r--r-- | src/compiler/scala/reflect/internal/TreeInfo.scala | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/compiler/scala/reflect/internal/TreeInfo.scala b/src/compiler/scala/reflect/internal/TreeInfo.scala index ed22cad730..a8cca1625f 100644 --- a/src/compiler/scala/reflect/internal/TreeInfo.scala +++ b/src/compiler/scala/reflect/internal/TreeInfo.scala @@ -532,6 +532,21 @@ abstract class TreeInfo { } } + def isApplyDynamicName(name: Name) = (name == nme.updateDynamic) || (name == nme.selectDynamic) || (name == nme.applyDynamic) || (name == nme.applyDynamicNamed) + + class DynamicApplicationExtractor(nameTest: Name => Boolean) { + def unapply(tree: Tree) = tree match { + case Apply(TypeApply(Select(qual, oper), _), List(Literal(Constant(name)))) if nameTest(oper) => Some((qual, name)) + case Apply(Select(qual, oper), List(Literal(Constant(name)))) if nameTest(oper) => Some((qual, name)) + case Apply(Ident(oper), List(Literal(Constant(name)))) if nameTest(oper) => Some((EmptyTree, name)) + case _ => None + } + } + object DynamicUpdate extends DynamicApplicationExtractor(_ == nme.updateDynamic) + object DynamicApplication extends DynamicApplicationExtractor(isApplyDynamicName) + object DynamicApplicationNamed extends DynamicApplicationExtractor(_ == nme.applyDynamicNamed) + + // domain-specific extractors for reification import definitions._ |