1 files changed, 94 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/util/debug/ArrayDebugger.java b/src/compiler/scala/tools/util/debug/ArrayDebugger.java
new file mode 100644
index 0000000000..6bc6621ab4
--- /dev/null
+++ b/src/compiler/scala/tools/util/debug/ArrayDebugger.java
@@ -0,0 +1,94 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scala.tools.util.debug;
+
+/** This class implements a debugger that appends arrays. */
+public class ArrayDebugger implements Debugger {
+
+    //########################################################################
+    // Public Constants
+
+    /** The unique instance of this class. */
+    public static final ArrayDebugger object = new ArrayDebugger();
+
+    //########################################################################
+    // Protected Constructors
+
+    /** Initializes this instance. */
+    protected ArrayDebugger() {}
+
+    //########################################################################
+    // Public Methods
+
+    public boolean canAppend(Object object) {
+        return object.getClass().isArray();
+    }
+
+    public void append(StringBuffer buffer, Object object) {
+        buffer.append('[');
+        if (object instanceof Object[]) {
+            Object[] array = (Object[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                Debug.append(buffer, array[i]);
+            }
+        } else if (object instanceof boolean[]) {
+            boolean[] array = (boolean[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        } else if (object instanceof byte[]) {
+            byte[] array = (byte[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        } else if (object instanceof short[]) {
+            short[] array = (short[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        } else if (object instanceof char[]) {
+            char[] array = (char[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        } else if (object instanceof int[]) {
+            int[] array = (int[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        } else if (object instanceof long[]) {
+            long[] array = (long[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        } else if (object instanceof float[]) {
+            float[] array = (float[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        } else if (object instanceof double[]) {
+            double[] array = (double[])object;
+            for (int i = 0; i < array.length; i++) {
+                if (i > 0) buffer.append(',');
+                buffer.append(array[i]);
+            }
+        }
+        buffer.append(']');
+    }
+
+    //########################################################################
+}