Added more stuff, thanks to Lokesh Gupta

git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@2500 51baf565-9d33-0410-a72c-fc3788e3496d

pmd/src/net/sourceforge/pmd/ast/ASTPrimaryPrefix.java

@@ -30,6 +30,17 @@ public class ASTPrimaryPrefix extends SimpleNode {
         return this.usesSuperModifier;
     }
 
+    public void dump(String prefix) {
+        String out = getImage();
+        if (usesSuperModifier) {
+            out = "super." + getImage();
+        } else if (usesThisModifier) {
+            out = "this." + getImage();
+        }
+        System.out.println(toString(prefix) + ":" + out);
+        dumpChildren(prefix);
+    }
+
     /** Accept the visitor. **/
     public Object jjtAccept(JavaParserVisitor visitor, Object data) {
         return visitor.visit(this, data);

pmd/xdocs/credits.xml

@@ -38,6 +38,7 @@
         </subsection>
         <subsection name="Contributors">
         <ul>
+            <li>Lokesh Gupta - improvements to the AST viewer</li>
             <li>Jesse Glick - improvements to VariableNamingConventionsRule, patch for UnusedModifierRule, bug fix for VariableNameDeclarations rule, an excellent discussion on the UnnecessaryConstructorRule</li>
             <li>Nicolas Liochon - CloneShouldCallSuperCloneRule implementation</li>
             <li>Philippe Couton - OverrideBothEqualsAndHashcodeRule bug report, UseSingletonRule improvements, JUnitStaticSuiteRule improvements</li>