Refactored reflection into reflect.api and refl...

Refactored reflection into reflect.api and reflect.internal. Severed the
last remaining dependency on reflect.generic. Review by extempore.

1 files changed, 45 insertions, 0 deletions

diff --git a/src/compiler/scala/tools/nsc/ast/TreeInfo.scala b/src/compiler/scala/tools/nsc/ast/TreeInfo.scala
new file mode 100644
index 0000000000..bc8ec07ebc
--- /dev/null
+++ b/src/compiler/scala/tools/nsc/ast/TreeInfo.scala
@@ -0,0 +1,45 @@
+/* NSC -- new Scala compiler
+ * Copyright 2005-2011 LAMP/EPFL
+ * @author  Martin Odersky
+ */
+
+package scala.tools.nsc
+package ast
+
+import reflect.internal.Flags._
+import symtab._
+import util.HashSet
+
+/** This class ...
+ *
+ *  @author Martin Odersky
+ *  @version 1.0
+ */
+abstract class TreeInfo extends reflect.internal.TreeInfo {
+  val global: Global
+  import global._
+
+  import definitions.ThrowableClass
+
+  /** Is tree legal as a member definition of an interface?
+   */
+  override def isInterfaceMember(tree: Tree): Boolean = tree match {
+    case DocDef(_, definition)         => isInterfaceMember(definition)
+    case _ => super.isInterfaceMember(tree)
+  }
+
+  /** Is tree a pure (i.e. non-side-effecting) definition?
+   */
+  override def isPureDef(tree: Tree): Boolean = tree match {
+    case DocDef(_, definition) => isPureDef(definition)
+    case _ => super.isPureDef(tree)
+  }
+
+ /** Does list of trees start with a definition of
+   *  a class of module with given name (ignoring imports)
+   */
+  override def firstDefinesClassOrObject(trees: List[Tree], name: Name): Boolean = trees match {
+    case ClassDef(_, `name`, _, _) :: Nil => true
+    case _ => super.firstDefinesClassOrObject(trees, name)
+  }
+}