added Synthetic Positions; refactored interacti...

added Synthetic Positions; refactored interactive.Global

1 files changed, 29 insertions, 0 deletions

diff --git a/src/compiler/scala/tools/nsc/interactive/RichCompilationUnits.scala b/src/compiler/scala/tools/nsc/interactive/RichCompilationUnits.scala
new file mode 100644
index 0000000000..b8b59b67ae
--- /dev/null
+++ b/src/compiler/scala/tools/nsc/interactive/RichCompilationUnits.scala
@@ -0,0 +1,29 @@
+package scala.tools.nsc.interactive
+
+import scala.tools.nsc.util.{SourceFile, Position, NoPosition}
+
+trait RichCompilationUnits { self: Global =>
+
+  class RichCompilationUnit(source: SourceFile) extends CompilationUnit(source) {
+
+    /** The runid of the latest compiler run that typechecked this unit,
+     *  or else @see NotLoaded, JustParsed
+     */
+    var status: Int = NotLoaded
+
+    /** the current edit point offset */
+    var editPoint: Int = -1
+
+    /** The position of a targeted type check
+     *  If this is different from NoPosition, the type checking
+     *  will stop once a tree that contains this position range
+     *  is fully attributed.
+     */
+    var _targetPos: Position = NoPosition
+    override def targetPos: Position = _targetPos
+    def targetPos_=(p: Position) { _targetPos = p }
+
+    var contexts: Contexts = new Contexts
+
+  }
+}