Cleanup a bit

app/src/processing/app/Sketch.java

@@ -1245,7 +1245,7 @@ public class Sketch {
         bigCount += sc.getLineCount();
       }
     }
-
+    
     // Note that the headerOffset isn't applied until compile and run, because
     // it only applies to the code after it's been written to the .java file.
     int headerOffset = 0;
@@ -1267,25 +1267,13 @@ public class Sketch {
     String primaryClassName = null;
 
     try {
-      // if (i != 0) preproc will fail if a pde file is not
-      // java mode, since that's required
       final String className = preprocessor.write();
-
       if (className == null) {
         throw new RunnerException("Could not find main class");
-        // this situation might be perfectly fine,
-        // (i.e. if the file is empty)
-        //System.out.println("No class found in " + code[i].name);
-        //System.out.println("(any code in that file will be ignored)");
-        //System.out.println();
-
-//      } else {
-//        code[0].setPreprocName(className + ".java");
       }
 
       // store this for the compiler and the runtime
       primaryClassName = className;
-
     } catch (antlr.RecognitionException re) {
       // re also returns a column that we're not bothering with for now
 

app/src/processing/app/preproc/PdePreprocessor.java

@@ -125,11 +125,10 @@ import antlr.collections.*;
  * <P/>
  */
 public class PdePreprocessor {
-  
+
   // used for calling the ASTFactory to get the root node
   private static final int ROOT_ID = 0;
 
-
   // these ones have the .* at the end, since a class name might be at the end
   // instead of .* which would make trouble other classes using this can lop
   // off the . and anything after it to produce a package name consistently.
@@ -149,28 +148,31 @@ public class PdePreprocessor {
   // starts as sketch name, ends as main class name
   private String name;
 
-
   private TokenStreamCopyingHiddenTokenFilter filter;
 
   private boolean foundMain;
+
   public void setFoundMain(boolean foundMain) {
     this.foundMain = foundMain;
   }
+
   public boolean getFoundMain() {
     return foundMain;
   }
-  
+
   private String advClassName = "";
+
   public void setAdvClassName(final String advClassName) {
     this.advClassName = advClassName;
   }
-  
+
   private ProgramType programType;
+
   public void setProgramType(final ProgramType programType) {
     //    System.err.println("Setting program type to " + programType);
     this.programType = programType;
   }
-  
+
   public PdePreprocessor() {
     char[] indentChars = new char[Preferences.getInteger("editor.tabs.size")];
     Arrays.fill(indentChars, ' ');
@@ -180,11 +182,11 @@ public class PdePreprocessor {
   CommonHiddenStreamToken getHiddenAfter(final CommonHiddenStreamToken t) {
     return filter.getHiddenAfter(t);
   }
-  
+
   CommonHiddenStreamToken getInitialHiddenToken() {
     return filter.getInitialHiddenToken();
   }
-  
+
   public int writePrefix(String program, String buildPath, String sketchName,
                          String codeFolderPackages[])
       throws FileNotFoundException {
@@ -386,21 +388,22 @@ public class PdePreprocessor {
     if (name == null)
       return null;
 
-    // output the code
-    PdeEmitter emitter = new PdeEmitter(this, stream);
     writeDeclaration(stream, name);
-    emitter.print(rootNode);
-
-    //    debugAST(rootNode, true);
-    //    final ByteArrayOutputStream buf = new ByteArrayOutputStream();
-    //    final PrintStream bufout = new PrintStream(buf);
-    //    emitter.setOut(bufout);
-    //    emitter.print(rootNode);
-    //    System.err.println(new String(buf.toByteArray()));
-
+    new PdeEmitter(this, stream).print(rootNode);
     writeFooter(stream, name);
     stream.close();
 
+
+    if (false) {
+      final ByteArrayOutputStream buf = new ByteArrayOutputStream();
+      final PrintStream bufout = new PrintStream(buf);
+      writeDeclaration(bufout, name);
+      new PdeEmitter(this, bufout).print(rootNode);
+      writeFooter(bufout, name);
+      debugAST(rootNode, true);
+      System.err.println(new String(buf.toByteArray()));
+    }
+
     // if desired, serialize the parse tree to an XML file.  can
     // be viewed usefully with Mozilla or IE