Moved interactive sources into separate directory.

As with the preceding commit, this has build-internal
effects only.

1 files changed, 58 insertions, 0 deletions

diff --git a/src/interactive/scala/tools/nsc/interactive/RichCompilationUnits.scala b/src/interactive/scala/tools/nsc/interactive/RichCompilationUnits.scala
new file mode 100644
index 0000000000..b83c2cd095
--- /dev/null
+++ b/src/interactive/scala/tools/nsc/interactive/RichCompilationUnits.scala
@@ -0,0 +1,58 @@
+/* NSC -- new Scala compiler
+ * Copyright 2009-2013 Typesafe/Scala Solutions and LAMP/EPFL
+ * @author Martin Odersky
+ */
+package scala.tools.nsc
+package interactive
+
+import scala.reflect.internal.util.{SourceFile, Position, NoPosition}
+import scala.collection.mutable.ArrayBuffer
+
+trait RichCompilationUnits { self: Global =>
+
+  /** The status value of a unit that has not yet been loaded */
+  final val NotLoaded = -2
+
+  /** The status value of a unit that has not yet been typechecked */
+  final val JustParsed = -1
+
+  /** The status value of a unit that has been partially typechecked */
+  final val PartiallyChecked = 0
+
+  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
+
+    /** Unit has been parsed */
+    def isParsed: Boolean = status >= JustParsed
+
+    /** Unit has been typechecked, but maybe not in latest runs */
+    def isTypeChecked: Boolean = status > JustParsed
+
+    /** Unit has been typechecked and is up to date */
+    def isUpToDate: Boolean = status >= minRunId
+
+    /** the current edit point offset */
+    var editPoint: Int = -1
+
+    /** The problems reported for this unit */
+    val problems = new ArrayBuffer[Problem]
+
+    /** 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
+
+    /** The last fully type-checked body of this unit */
+    var lastBody: Tree = EmptyTree
+  }
+}