- Added atree/AArithmeticOp.java

- Added atree/AComparisonOp.java
- Added atree/ALogicalOp.java
- Added atree/AShiftOp.java
- Added atree/ATestOp.java
- Added atree/ATypeKind.java

1 files changed, 67 insertions, 0 deletions

diff --git a/sources/scalac/atree/ATestOp.java b/sources/scalac/atree/ATestOp.java
new file mode 100644
index 0000000000..3eed9bd2c5
--- /dev/null
+++ b/sources/scalac/atree/ATestOp.java
@@ -0,0 +1,67 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.atree;
+
+import scalac.util.Debug;
+
+/** This class represents a test operation. */
+public class ATestOp {
+
+    //########################################################################
+    // Public Cases
+
+    /** An equality test */
+    public case EQ;
+
+    /** A non-equality test */
+    public case NE;
+
+    /** A less-than test */
+    public case LT;
+
+    /** A greater-than-or-equal test */
+    public case GE;
+
+    /** A less-than-or-equal test */
+    public case LE;
+
+    /** A greater-than test */
+    public case GT;
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns the negation of this operation. */
+    public ATestOp negate() {
+        switch (this) {
+        case EQ: return NE;
+        case NE: return EQ;
+        case LT: return GE;
+        case GE: return LT;
+        case LE: return GT;
+        case GT: return LE;
+        default: throw Debug.abort("unknown case", this);
+        }
+    }
+
+    /** Returns a string representation of this operation. */
+    public String toString() {
+        switch (this) {
+        case EQ: return "NE";
+        case NE: return "EQ";
+        case LT: return "GE";
+        case GE: return "LT";
+        case LE: return "GT";
+        case GT: return "LE";
+        default: throw Debug.abort("unknown case", this);
+        }
+    }
+
+    //########################################################################
+}