moving things back off the branch, and into full disaster mode

app/src/processing/mode/java/preproc/TokenUtil.java

@@ -0,0 +1,30 @@
+package processing.mode.java.preproc;
+
+import java.lang.reflect.Field;
+import antlr.collections.AST;
+import processing.app.antlr.PdeTokenTypes;
+
+/**
+ * 
+ * @author Jonathan Feinberg <jdf@pobox.com>
+ *
+ */
+public class TokenUtil {
+  private static final String[] tokenNames= new String[200];
+  static {
+    for (int i = 0; i < tokenNames.length; i++) {
+      tokenNames[i] = "ERROR:" + i;
+    }
+    for (final Field f : PdeTokenTypes.class.getDeclaredFields()) {
+      try {
+        tokenNames[f.getInt(null)] = f.getName();
+      } catch (Exception unexpected) {
+        throw new RuntimeException(unexpected);
+      }
+    }
+  }
+
+  public static String nameOf(final AST node) {
+    return tokenNames[node.getType()];
+  }
+}