C# <-> VB.Net converters now convert comments.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@180 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Parser/Parser.cs

@@ -64,7 +64,7 @@ namespace CSharpBinding.Parser
 									case "#endregion":
 										--deep;
 										if (deep == 0) {
-											cu.FoldingRegions.Add(new FoldingRegion(directive.Arg.Trim(), new DefaultRegion(directive.Start, new Point(nextDirective.End.X, nextDirective.End.Y))));
+											cu.FoldingRegions.Add(new FoldingRegion(directive.Arg.Trim(), new DefaultRegion(directive.StartPosition, nextDirective.EndPosition)));
 											goto end;
 										}
 										break;
@@ -107,7 +107,7 @@ namespace CSharpBinding.Parser
 			return visitor.Cu;
 		}
 		
-		void AddCommentTags(ICompilationUnit cu, ArrayList tagComments)
+		void AddCommentTags(ICompilationUnit cu, System.Collections.Generic.List<ICSharpCode.NRefactory.Parser.TagComment> tagComments)
 		{
 			foreach (ICSharpCode.NRefactory.Parser.TagComment tagComment in tagComments) {
 				DefaultRegion tagRegion = new DefaultRegion(tagComment.StartPosition.Y, tagComment.StartPosition.X);

src/AddIns/BackendBindings/VBNetBinding/Project/Src/Parser/Parser.cs

@@ -76,7 +76,7 @@ namespace VBNetBinding.Parser
 										if (nextDirective.Arg.ToLower() == "region") {
 											--deep;
 											if (deep == 0) {
-												cu.FoldingRegions.Add(new FoldingRegion(directive.Arg.Trim('"'), new DefaultRegion(directive.Start, nextDirective.End)));
+												cu.FoldingRegions.Add(new FoldingRegion(directive.Arg.Trim('"'), new DefaultRegion(directive.StartPosition, nextDirective.EndPosition)));
 												goto end;
 											}
 										}
@@ -119,7 +119,7 @@ namespace VBNetBinding.Parser
 			return visitor.Cu;
 		}
 
-		void AddCommentTags(ICompilationUnit cu, ArrayList tagComments)
+		void AddCommentTags(ICompilationUnit cu, System.Collections.Generic.List<ICSharpCode.NRefactory.Parser.TagComment> tagComments)
 		{
 			foreach (ICSharpCode.NRefactory.Parser.TagComment tagComment in tagComments)
 			{

src/Libraries/NRefactory/Project/NRefactory.csproj

@@ -60,7 +60,6 @@
     <Compile Include="Src\Lexer\Special\CommentType.cs" />
     <Compile Include="Src\Lexer\Special\PreProcessingDirective.cs" />
     <Compile Include="Src\Lexer\Special\SpecialTracker.cs" />
-    <Compile Include="Src\Lexer\Special\SpecialType.cs" />
     <Compile Include="Src\Lexer\Special\TagComment.cs" />
     <Compile Include="Src\Lexer\Token.cs" />
     <Compile Include="Src\Lexer\VBNet\Keywords.cs" />
@@ -184,6 +183,8 @@
     <Compile Include="Src\Parser\Visitors\IASTVisitor.cs" />
     <Compile Include="Src\Parser\Visitors\LookupTableVisitor.cs" />
     <Compile Include="Src\Parser\AST\CSharp\Expressions\AnonymousMethodExpression.cs" />
+    <Compile Include="Src\Lexer\Special\ISpecial.cs" />
+    <Compile Include="Src\Output\SpecialNodesInserter.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Src\Lexer\CSharp\CSharpKeywordList.txt" />

src/Libraries/NRefactory/Project/Src/Lexer/AbstractLexer.cs

@@ -10,6 +10,7 @@
 using System;
 using System.Text;
 using System.Collections;
+using System.Collections.Generic;
 using System.IO;
 
 namespace ICSharpCode.NRefactory.Parser
@@ -32,8 +33,7 @@ namespace ICSharpCode.NRefactory.Parser
 		
 		string[]  specialCommentTags = null;
 		protected Hashtable specialCommentHash  = null;
-//		protected List<TagComment> tagComments  = new List<TagComment>();
-		protected ArrayList tagComments  = new ArrayList();
+		protected List<TagComment> tagComments  = new List<TagComment>();
 		protected StringBuilder sb              = new StringBuilder();
 		protected SpecialTracker specialTracker = new SpecialTracker();
 		
@@ -49,7 +49,7 @@ namespace ICSharpCode.NRefactory.Parser
 		/// <summary>
 		/// Returns the comments that had been read and containing tag key words.
 		/// </summary>
-		public ArrayList TagComments {
+		public List<TagComment> TagComments {
 			get {
 				return tagComments;
 			}

src/Libraries/NRefactory/Project/Src/Lexer/CSharp/Lexer.cs

@@ -748,6 +748,7 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 					break;
 				}
 				
+				sb.Append(ch);
 				if (specialCommentHash != null) {
 					if (Char.IsLetter(ch)) {
 						curWord.Append(ch);
@@ -755,16 +756,14 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 						string tag = curWord.ToString();
 						curWord.Length = 0;
 						if (specialCommentHash.ContainsKey(tag)) {
-							Point p = new Point(col ,line);
+							Point p = new Point(col, line);
 							string comment = ReadToEOL();
-							tagComments.Add(new TagComment(tag, comment, p));
-							sb.Append(tag);
+							tagComments.Add(new TagComment(tag, comment, p, new Point(col, line)));
 							sb.Append(comment);
 							break;
 						}
 					}
 				}
-				sb.Append(ch);
 			}
 			return sb.ToString();
 		}
@@ -773,7 +772,7 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 		{
 			specialTracker.StartComment(commentType, new Point(col, line));
 			specialTracker.AddString(ReadCommentToEOL());
-			specialTracker.FinishComment();
+			specialTracker.FinishComment(new Point(col, line));
 		}
 		
 		void ReadMultiLineComment()
@@ -793,12 +792,12 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 				if (ch == '*' && reader.Peek() == '/') {
 					reader.Read();
 					++col;
-					specialTracker.FinishComment();
+					specialTracker.FinishComment(new Point(col, line));
 					return;
 				}
 				specialTracker.AddChar(ch);
 			}
-			specialTracker.FinishComment();
+			specialTracker.FinishComment(new Point(col, line));
 			// Reached EOF before end of multiline comment.
 			errors.Error(line, col, String.Format("Reached EOF before the end of a multiline comment"));
 		}

src/Libraries/NRefactory/Project/Src/Lexer/ILexer.cs

@@ -9,6 +9,7 @@
 
 using System;
 using System.Collections;
+using System.Collections.Generic;
 
 namespace ICSharpCode.NRefactory.Parser
 {
@@ -46,7 +47,7 @@ namespace ICSharpCode.NRefactory.Parser
 		/// <summary>
 		/// Returns the comments that had been read and containing tag key words.
 		/// </summary>
-		ArrayList TagComments {
+		List<TagComment> TagComments {
 			get;
 		}
 		

src/Libraries/NRefactory/Project/Src/Lexer/Special/BlankLine.cs

@@ -1,14 +1,17 @@
 using System;
-using System.Text;
-using System.CodeDom;
-using System.Collections;
+using System.Drawing;
 
 namespace ICSharpCode.NRefactory.Parser
 {
-	public class BlankLine
+	public class BlankLine : AbstractSpecial
 	{
-		public BlankLine()
+		public BlankLine(Point point) : base(point)
 		{
 		}
+		
+		public override object AcceptVisitor(ISpecialVisitor visitor, object data)
+		{
+			return visitor.Visit(this, data);
+		}
 	}
 }

src/Libraries/NRefactory/Project/Src/Lexer/Special/Comment.cs

@@ -6,11 +6,10 @@ using System.Drawing;
 
 namespace ICSharpCode.NRefactory.Parser
 {
-	public class Comment
+	public class Comment : AbstractSpecial
 	{
 		CommentType   commentType;
 		string        comment;
-		Point         startPosition;
 		
 		public CommentType CommentType {
 			get {
@@ -30,27 +29,22 @@ namespace ICSharpCode.NRefactory.Parser
 			}
 		}
 		
-		public Point StartPosition {
-			get {
-				return startPosition;
-			}
-			set {
-				startPosition = value;
-			}
-		}
-		
-		public Comment(CommentType commentType, string comment, Point startPosition)
+		public Comment(CommentType commentType, string comment, Point startPosition, Point endPosition)
+			: base(startPosition, endPosition)
 		{
 			this.commentType   = commentType;
 			this.comment       = comment;
-			this.startPosition = startPosition;
 		}
 		
 		public override string ToString()
 		{
-			return String.Format("[Comment: CommentType = {0}]",
-			                     CommentType);
+			return String.Format("[{0}: Type = {1}, Text = {2}, Start = {3}, End = {4}]",
+			                     GetType().Name, CommentType, CommentText, StartPosition, EndPosition);
 		}
 		
+		public override object AcceptVisitor(ISpecialVisitor visitor, object data)
+		{
+			return visitor.Visit(this, data);
+		}
 	}
 }

src/Libraries/NRefactory/Project/Src/Lexer/Special/ISpecial.cs

@@ -0,0 +1,74 @@
+/*
+ * Created by SharpDevelop.
+ * User: Daniel Grunwald
+ * Date: 15.07.2005
+ * Time: 12:05
+ */
+
+using System;
+using System.Drawing;
+
+namespace ICSharpCode.NRefactory.Parser
+{
+	/// <summary>
+	/// Interface for all specials.
+	/// </summary>
+	public interface ISpecial
+	{
+		Point StartPosition { get; }
+		Point EndPosition { get; }
+		
+		object AcceptVisitor(ISpecialVisitor visitor, object data);
+	}
+	
+	public interface ISpecialVisitor
+	{
+		object Visit(ISpecial special, object data);
+		object Visit(BlankLine special, object data);
+		object Visit(Comment special, object data);
+		object Visit(PreProcessingDirective special, object data);
+	}
+	
+	public abstract class AbstractSpecial : ISpecial
+	{
+		public abstract object AcceptVisitor(ISpecialVisitor visitor, object data);
+		
+		Point startPosition, endPosition;
+		
+		public AbstractSpecial(Point position)
+		{
+			this.startPosition = position;
+			this.endPosition = position;
+		}
+		
+		public AbstractSpecial(Point startPosition, Point endPosition)
+		{
+			this.startPosition = startPosition;
+			this.endPosition = endPosition;
+		}
+		
+		public Point StartPosition {
+			get {
+				return startPosition;
+			}
+			set {
+				startPosition = value;
+			}
+		}
+		
+		public Point EndPosition {
+			get {
+				return endPosition;
+			}
+			set {
+				endPosition = value;
+			}
+		}
+		
+		public override string ToString()
+		{
+			return String.Format("[{0}: Start = {1}, End = {2}]",
+			                     GetType().Name, StartPosition, EndPosition);
+		}
+	}
+}

src/Libraries/NRefactory/Project/Src/Lexer/Special/PreProcessingDirective.cs

@@ -6,30 +6,10 @@ using System.Collections;
 
 namespace ICSharpCode.NRefactory.Parser
 {
-	public class PreProcessingDirective
+	public class PreProcessingDirective : AbstractSpecial
 	{
 		string cmd;
 		string arg;
-		Point  start;
-		Point  end;
-		
-		public Point Start {
-			get {
-				return start;
-			}
-			set {
-				start = value;
-			}
-		}
-		
-		public Point End {
-			get {
-				return end;
-			}
-			set {
-				end = value;
-			}
-		}
 		
 		public string Cmd {
 			get {
@@ -48,6 +28,7 @@ namespace ICSharpCode.NRefactory.Parser
 				arg = value;
 			}
 		}
+		
 		public override string ToString()
 		{
 			return String.Format("[PreProcessingDirective: Cmd = {0}, Arg = {1}]",
@@ -56,11 +37,15 @@ namespace ICSharpCode.NRefactory.Parser
 		}
 		
 		public PreProcessingDirective(string cmd, string arg, Point start, Point end)
+			: base(start, end)
 		{
 			this.cmd = cmd;
 			this.arg = arg;
-			this.start = start;
-			this.end = end;
+		}
+		
+		public override object AcceptVisitor(ISpecialVisitor visitor, object data)
+		{
+			return visitor.Visit(this, data);
 		}
 	}
 }

src/Libraries/NRefactory/Project/Src/Lexer/Special/SpecialTracker.cs

@@ -1,20 +1,20 @@
 using System;
 using System.Text;
 using System.CodeDom;
-using System.Collections;
+using System.Collections.Generic;
 using System.Drawing;
 
 namespace ICSharpCode.NRefactory.Parser
 {
 	public class SpecialTracker
 	{
-		ArrayList    currentSpecials = new ArrayList();
+		List<ISpecial> currentSpecials = new List<ISpecial>();
 		
 		CommentType   currentCommentType;
 		StringBuilder sb = new StringBuilder();
 		Point         startPosition;
 		
-		public ArrayList CurrentSpecials {
+		public List<ISpecial> CurrentSpecials {
 			get {
 				return currentSpecials;
 			}
@@ -22,19 +22,22 @@ namespace ICSharpCode.NRefactory.Parser
 		
 		public void InformToken(int kind)
 		{
-			currentSpecials.Add(kind);
+			
 		}
 		
-		public ArrayList RetrieveSpecials()
+		/// <summary>
+		/// Gets the specials from the SpecialTracker and resets the lists.
+		/// </summary>
+		public List<ISpecial> RetrieveSpecials()
 		{
-			ArrayList tmp = currentSpecials;
-			currentSpecials = new ArrayList();
+			List<ISpecial> tmp = currentSpecials;
+			currentSpecials = new List<ISpecial>();
 			return tmp;
 		}
 		
-		public void AddEndOfLine()
+		public void AddEndOfLine(Point point)
 		{
-			currentSpecials.Add(new BlankLine());
+			currentSpecials.Add(new BlankLine(point));
 		}
 		
 		public void AddPreProcessingDirective(string cmd, string arg, Point start, Point end)
@@ -60,9 +63,9 @@ namespace ICSharpCode.NRefactory.Parser
 			sb.Append(s);
 		}
 		
-		public void FinishComment()
+		public void FinishComment(Point endPosition)
 		{
-			currentSpecials.Add(new Comment(currentCommentType, sb.ToString(), startPosition));
+			currentSpecials.Add(new Comment(currentCommentType, sb.ToString(), startPosition, endPosition));
 		}
 	}
 }

src/Libraries/NRefactory/Project/Src/Lexer/Special/SpecialType.cs

@@ -1,13 +0,0 @@
-using System;
-using System.Text;
-using System.CodeDom;
-using System.Collections;
-
-namespace ICSharpCode.NRefactory.Parser
-{
-	public enum SpecialType {
-		SingleLine,
-		Documentation,
-		Block
-	}
-}

src/Libraries/NRefactory/Project/Src/Lexer/Special/TagComment.cs

@@ -22,7 +22,7 @@ namespace ICSharpCode.NRefactory.Parser
 			}
 		}
 		
-		public TagComment(string tag, string comment, Point startPosition) : base(CommentType.SingleLine, comment, startPosition)
+		public TagComment(string tag, string comment, Point startPosition, Point endPosition) : base(CommentType.SingleLine, comment, startPosition, endPosition)
 		{
 			this.tag = tag;
 		}

src/Libraries/NRefactory/Project/Src/Lexer/VBNet/Lexer.cs

@@ -83,6 +83,7 @@ namespace ICSharpCode.NRefactory.Parser.VB
 				if (ch == '_') {
 					if (reader.Peek() == -1) {
 						errors.Error(line, col, String.Format("No EOF expected after _"));
+						return new Token(Tokens.EOF);
 					}
 					++col;
 					if (!Char.IsWhiteSpace((char)reader.Peek())) {
@@ -517,6 +518,7 @@ namespace ICSharpCode.NRefactory.Parser.VB
 					break;
 				}
 				
+				sb.Append(ch);
 				if (specialCommentHash != null) {
 					if (Char.IsLetter(ch)) {
 						curWord.Append(ch);
@@ -524,10 +526,9 @@ namespace ICSharpCode.NRefactory.Parser.VB
 						string tag = curWord.ToString();
 						curWord.Length = 0;
 						if (specialCommentHash.ContainsKey(tag)) {
-							Point p = new Point(col ,line);
+							Point p = new Point(col, line);
 							string comment = ReadToEOL();
-							tagComments.Add(new TagComment(tag, comment, p));
-							sb.Append(tag);
+							tagComments.Add(new TagComment(tag, comment, p, new Point(col, line)));
 							sb.Append(comment);
 							break;
 						}
@@ -535,7 +536,7 @@ namespace ICSharpCode.NRefactory.Parser.VB
 				}
 			}
 			specialTracker.AddString(sb.ToString());
-			specialTracker.FinishComment();
+			specialTracker.FinishComment(new Point(col, line));
 		}
 		
 		Token ReadOperator(char ch)

src/Libraries/NRefactory/Project/Src/Output/AbstractOutputFormatter.cs

@@ -19,12 +19,12 @@ using ICSharpCode.NRefactory.Parser.AST;
 namespace ICSharpCode.NRefactory.PrettyPrinter
 {
 	/// <summary>
-	/// Description of VBNetOutputFormatter.
+	/// Base class of output formatters.
 	/// </summary>
 	public abstract class AbstractOutputFormatter
 	{
 		int           indentationLevel = 0;
-		protected StringBuilder text = new StringBuilder();
+		StringBuilder text = new StringBuilder();
 		
 		bool          indent         = true;
 		bool          doNewLine      = true;
@@ -69,6 +69,8 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			this.prettyPrintOptions = prettyPrintOptions;
 		}
 		
+		bool isIndented = false;
+		
 		public void Indent()
 		{
 			if (DoIndent) {
@@ -85,6 +87,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 						++indent;
 					}
 				}
+				isIndented = true;
 			}
 		}
 		
@@ -93,52 +96,79 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			text.Append(' ');
 		}
 		
-		public void NewLine()
+		bool gotBlankLine = true;
+		ArrayList specialsText = new ArrayList();
+		
+		public virtual void NewLine()
 		{
 			if (DoNewLine) {
 				text.Append(Environment.NewLine);
-//				gotBlankLine = true;
+				gotBlankLine = true;
+				isIndented = false;
+				WriteSpecials();
 			}
 		}
 		
-		public void EndFile()
+		public virtual void EndFile()
 		{
-//			while (this.token == null || this.token.kind > 0) {
-//				this.token = lexer.NextToken();
-//				PrintSpecials(token.kind);
-//			}
-//			PrintSpecials(-1);
-//			foreach (object o in lexer.SpecialTracker.CurrentSpecials) {
-//				Console.WriteLine(o);
-//			}
+			WriteSpecials();
 		}
 		
+		protected void WriteInNextNewLine(string text)
+		{
+			specialsText.Add(text);
+			if (gotBlankLine) {
+				WriteSpecials();
+			}
+		}
+		
+		void WriteSpecials()
+		{
+			if (isIndented) {
+				foreach (string txt in specialsText) {
+					text.Append(txt);
+					text.Append(Environment.NewLine);
+					Indent();
+				}
+			} else {
+				foreach (string txt in specialsText) {
+					Indent();
+					text.Append(txt);
+					text.Append(Environment.NewLine);
+				}
+				isIndented = false;
+			}
+			specialsText.Clear();
+		}
 		
 		public void PrintTokenList(ArrayList tokenList)
 		{
-//			ArrayList trackList = (ArrayList)tokenList.Clone();
-//			while (this.token == null || trackList.Count > 0) {
-//				this.token = lexer.NextToken();
-////				PrintSpecials(this.token.kind);
-//				for (int i = 0; i < trackList.Count; ++i) {
-//					trackList.RemoveAt(i);
-//					break;
-//				}
-//			}
+			gotBlankLine = false;
 			foreach (int token in tokenList) {
 				PrintToken(token);
 				Space();
 			}
 		}
 		
+		public abstract void PrintComment(Comment comment);
+		
+		public virtual void PrintPreProcessingDirective(PreProcessingDirective directive)
+		{
+			WriteInNextNewLine(directive.Cmd + directive.Arg);
+		}
+		
 		public abstract void PrintToken(int token);
 		
+		protected void PrintToken(string text)
+		{
+			gotBlankLine = false;
+			this.text.Append(text);
+		}
+		
 		public void PrintIdentifier(string identifier)
 		{
-//			this.token = lexer.NextToken();
-//			PrintSpecials(token.kind);
+			gotBlankLine = false;
 			text.Append(identifier);
 		}
-		
 	}
 }

src/Libraries/NRefactory/Project/Src/Output/CSharp/CSharpOutputVisitor.cs

@@ -20,10 +20,10 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 {
 	public class CSharpOutputVisitor : IOutputASTVisitor
 	{
-		Errors             errors             = new Errors();
-		OutputFormatter    outputFormatter;
-		PrettyPrintOptions prettyPrintOptions = new PrettyPrintOptions();
-		NodeTracker        nodeTracker;
+		Errors                errors             = new Errors();
+		CSharpOutputFormatter outputFormatter;
+		PrettyPrintOptions    prettyPrintOptions = new PrettyPrintOptions();
+		NodeTracker           nodeTracker;
 //		Stack<WithStatement> withExpressionStack = new Stack<WithStatement>();
 		Stack withExpressionStack = new Stack();
 		
@@ -48,9 +48,21 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			}
 		}
 		
+		public CSharpOutputFormatter OutputFormatter {
+			get {
+				return outputFormatter;
+			}
+		}
+		
+		public NodeTracker NodeTracker {
+			get {
+				return nodeTracker;
+			}
+		}
+		
 		public CSharpOutputVisitor()
 		{
-			outputFormatter = new OutputFormatter(prettyPrintOptions);
+			outputFormatter = new CSharpOutputFormatter(prettyPrintOptions);
 			nodeTracker     = new NodeTracker(this);
 		}
 		
@@ -63,7 +75,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		
 		public object Visit(CompilationUnit compilationUnit, object data)
 		{
-			compilationUnit.AcceptChildren(this, data);
+			nodeTracker.TrackedVisitChildren(compilationUnit, data);
 			outputFormatter.EndFile();
 			return null;
 		}
@@ -243,7 +255,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		public object Visit(UsingDeclaration usingDeclaration, object data)
 		{
 			foreach (Using u in usingDeclaration.Usings) {
-				u.AcceptVisitor(this, data);
+				nodeTracker.TrackedVisit(u, data);
 			}
 			return null;
 		}
@@ -257,7 +269,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			
 			outputFormatter.BeginBrace(this.prettyPrintOptions.NameSpaceBraceStyle);
 			
-			namespaceDeclaration.AcceptChildren(this, data);
+			nodeTracker.TrackedVisitChildren(namespaceDeclaration, data);
 			
 			outputFormatter.EndBrace();
 			
@@ -317,7 +329,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			}
 			
 			foreach (TemplateDefinition templateDefinition in typeDeclaration.Templates) {
-				templateDefinition.AcceptVisitor(this, data);
+				nodeTracker.TrackedVisit(templateDefinition, data);
 			}
 			
 			switch (typeDeclaration.Type) {
@@ -338,7 +350,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			if (typeDeclaration.Type == Types.Enum) {
 				OutputEnumMembers(typeDeclaration, data);
 			} else {
-				typeDeclaration.AcceptChildren(this, data);
+				nodeTracker.TrackedVisitChildren(typeDeclaration, data);
 			}
 			outputFormatter.EndBrace();
 			
@@ -356,7 +368,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			
 			for (int i = 0; i < templateDefinition.Bases.Count; ++i) {
 				outputFormatter.Space();
-				templateDefinition.Bases[i].AcceptVisitor(this, data);
+				nodeTracker.TrackedVisit(templateDefinition.Bases[i], data);
 				if (i + 1 < templateDefinition.Bases.Count) {
 					PrintFormattedComma();
 				}
@@ -865,7 +877,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			Debug.Assert(yieldStatement.Statement != null);
 			outputFormatter.PrintIdentifier("yield");
 			outputFormatter.Space();
-			yieldStatement.Statement.AcceptVisitor(this, data);
+			nodeTracker.TrackedVisit(yieldStatement.Statement, data);
 			return null;
 		}
 		

src/Libraries/NRefactory/Project/Src/Output/CSharp/OutputFormatter.cs

@@ -26,10 +26,8 @@ using ICSharpCode.NRefactory.Parser.AST;
 
 namespace ICSharpCode.NRefactory.PrettyPrinter
 {
-	public class OutputFormatter : AbstractOutputFormatter
+	public sealed class CSharpOutputFormatter : AbstractOutputFormatter
 	{
-//		Lexer         lexer; 
-		
 		PrettyPrintOptions prettyPrintOptions;
 		
 		bool          emitSemicolon  = true;
@@ -43,91 +41,17 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			}
 		}
 		
-//		Token token;
-		public OutputFormatter(PrettyPrintOptions prettyPrintOptions) : base(prettyPrintOptions)
+		public CSharpOutputFormatter(PrettyPrintOptions prettyPrintOptions) : base(prettyPrintOptions)
 		{
 			this.prettyPrintOptions = prettyPrintOptions;
-//			lexer = new Lexer(new StringReader(originalSourceFile));
-//			token = lexer.NextToken();
-//			PrintSpecials(token.kind);
 		}
 		
-//		bool gotBlankLine  = false;
-//		int currentSpecial = 0;
-		
-//		void PrintSpecials(int tokenKind)
-//		{
-//			if (currentSpecial >= lexer.SpecialTracker.CurrentSpecials.Count) {
-//				return;
-//			}
-//			object o = lexer.SpecialTracker.CurrentSpecials[currentSpecial++];
-//			if (o is Comment) {
-////				Console.WriteLine("COMMENT " + o);	
-//				Comment comment = (Comment)o;
-//				switch (comment.CommentType) {
-//					case CommentType.SingleLine:
-//						text.Append("//");	
-//						text.Append(comment.CommentText);	
-//						text.Append("\n");
-//						Indent();
-//						break;
-//					case CommentType.Documentation:
-//						text.Append("///");	
-//						text.Append(comment.CommentText);	
-//						text.Append("\n");	
-//						Indent();
-//						break;
-//					case CommentType.Block:
-//						text.Append("/*");	
-//						text.Append(comment.CommentText);	
-//						text.Append("*/\n");	
-//						Indent();
-//						break;
-//				}
-//				PrintSpecials(tokenKind);
-//			} else if (o is BlankLine) {
-//				if (!gotBlankLine) {
-////						text.Append("\n");
-////						Indent();
-//				} 
-//				gotBlankLine = false;
-//				PrintSpecials(tokenKind);
-//			} else if (o is PreProcessingDirective) { 
-////				Console.WriteLine("PPD:" + o);	
-//				text.Append("\n");
-//				PreProcessingDirective ppd = (PreProcessingDirective)o;
-//				text.Append(ppd.Cmd);
-//				if (ppd.Arg != null && ppd.Arg.Length > 0) {
-//					text.Append(" ");
-//					text.Append(ppd.Arg);
-//				}
-//				text.Append("\n");
-//				Indent();
-//				PrintSpecials(tokenKind);
-//			} else {
-//				int kind = (int)o;
-////				Console.WriteLine(kind + " -- " + Tokens.GetTokenString(kind));
-//				if (kind != tokenKind) {
-//					PrintSpecials(tokenKind);
-//				}
-//			}
-//		}
-		
 		public override void PrintToken(int token)
 		{
-//			Console.WriteLine("PRINT TOKEN:" + token);
 			if (token == Tokens.Semicolon && !EmitSemicolon) {
 				return;
 			}
-//			while (this.token == null || this.token.kind > 0) {
-//				this.token = lexer.NextToken();
-////				PrintSpecials(this.token.kind);
-//				if (this.token.kind == token) {
-//					break;
-//				}
-//			}
-			text.Append(Tokens.GetTokenString(token));
-//			gotBlankLine = false;
+			PrintToken(Tokens.GetTokenString(token));
 		}
 		
 		Stack braceStack = new Stack();
@@ -136,7 +60,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		{
 			switch (style) {
 				case BraceStyle.EndOfLine:
-					text.Append(" ");
+					Space();
 					PrintToken(Tokens.OpenCurlyBrace);
 					NewLine();
 					++IndentationLevel;
@@ -194,12 +118,21 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			}
 		}
 		
-		public void BeginNode(INode node)
-		{
-		}
-		
-		public void EndNode(INode node)
+		public override void PrintComment(Comment comment)
 		{
+			switch (comment.CommentType) {
+				case CommentType.Block:	
+					PrintToken("/*");
+					PrintToken(comment.CommentText);
+					PrintToken("*/");
+					break;
+				case CommentType.Documentation:
+					WriteInNextNewLine("///" + comment.CommentText);
+					break;
+				default:
+					WriteInNextNewLine("//" + comment.CommentText);
+					break;
+			}
 		}
 	}
 }

src/Libraries/NRefactory/Project/Src/Output/NodeInformVisitor.cs

@@ -24,6 +24,12 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 	{
 		IASTVisitor callVisitor;
 		
+		public IASTVisitor CallVisitor {
+			get {
+				return callVisitor;
+			}
+		}
+		
 		public NodeTracker(IASTVisitor callVisitor)
 		{
 			this.callVisitor = callVisitor;
@@ -51,6 +57,14 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return ret;
 		}
 		
+		public object TrackedVisitChildren(INode node, object data)
+		{
+			foreach (INode child in node.Children) {
+				TrackedVisit(child, data);
+			}
+			return data;
+		}
+		
 		public event InformNode NodeVisiting;
 		public event InformNode NodeVisited;
 	}

src/Libraries/NRefactory/Project/Src/Output/SpecialNodesInserter.cs

@@ -0,0 +1,118 @@
+/*
+ * Created by SharpDevelop.
+ * User: Daniel Grunwald
+ * Date: 15.07.2005
+ * Time: 12:29
+ */
+
+using System;
+using System.Drawing;
+using System.Collections.Generic;
+using ICSharpCode.NRefactory.Parser;
+using ICSharpCode.NRefactory.Parser.AST;
+
+namespace ICSharpCode.NRefactory.PrettyPrinter
+{
+	public class SpecialOutputVisitor : ISpecialVisitor
+	{
+		AbstractOutputFormatter formatter;
+		
+		public SpecialOutputVisitor(AbstractOutputFormatter formatter)
+		{
+			this.formatter = formatter;
+		}
+		
+		public object Visit(ISpecial special, object data)
+		{
+			Console.WriteLine("Warning: SpecialOutputVisitor.Visit(ISpecial) called with " + special);
+			return data;
+		}
+		
+		public object Visit(BlankLine special, object data)
+		{
+			formatter.NewLine();
+			return data;
+		}
+		
+		public object Visit(Comment special, object data)
+		{
+			formatter.PrintComment(special);
+			return data;
+		}
+		
+		public object Visit(PreProcessingDirective special, object data)
+		{
+			formatter.PrintPreProcessingDirective(special);
+			return data;
+		}
+	}
+	
+	/// <summary>
+	/// This class inserts specials between INodes.
+	/// </summary>
+	public class SpecialNodesInserter
+	{
+		IEnumerator<ISpecial> enumerator;
+		SpecialOutputVisitor visitor;
+		bool available; // true when more specials are available
+		
+		public SpecialNodesInserter(IEnumerable<ISpecial> specials, SpecialOutputVisitor visitor)
+		{
+			if (specials == null) throw new ArgumentNullException("specials");
+			if (visitor == null) throw new ArgumentNullException("visitor");
+			enumerator = specials.GetEnumerator();
+			this.visitor = visitor;
+			available = enumerator.MoveNext();
+		}
+		
+		void WriteCurrent()
+		{
+			enumerator.Current.AcceptVisitor(visitor, null);
+			available = enumerator.MoveNext();
+		}
+		
+		/// <summary>
+		/// Writes all specials up to the start position of the node.
+		/// </summary>
+		public void AcceptNodeStart(INode node)
+		{
+			Console.Write("Start node " + node.GetType().Name + ": ");
+			AcceptPoint(node.StartLocation);
+		}
+		
+		/// <summary>
+		/// Writes all specials up to the end position of the node.
+		/// </summary>
+		public void AcceptNodeEnd(INode node)
+		{
+			Console.Write("End node " + node.GetType().Name + ": ");
+			AcceptPoint(node.EndLocation);
+		}
+		
+		/// <summary>
+		/// Writes all specials up to the specified location.
+		/// </summary>
+		public void AcceptPoint(Point a)
+		{
+			Console.WriteLine(a.Y + ", " + a.X);
+			while (available) {
+				Point b = enumerator.Current.StartPosition;
+				if (b.Y < a.Y || (b.Y == a.Y && b.X <= a.X)) {
+					WriteCurrent();
+				} else {
+					break;
+				}
+			}
+		}
+		
+		/// <summary>
+		/// Outputs all missing specials to the writer.
+		/// </summary>
+		public void Finish()
+		{
+			while (available) {
+				WriteCurrent();
+			}
+		}
+	}
+}

src/Libraries/NRefactory/Project/Src/Output/VBNet/VBNetOutputFormatter.cs

@@ -21,16 +21,30 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 	/// <summary>
 	/// Description of VBNetOutputFormatter.
 	/// </summary>
-	public class VBNetOutputFormatter : AbstractOutputFormatter
+	public sealed class VBNetOutputFormatter : AbstractOutputFormatter
 	{
-		
 		public VBNetOutputFormatter(VBNetPrettyPrintOptions prettyPrintOptions) : base(prettyPrintOptions)
 		{
 		}
 		
 		public override void PrintToken(int token)
 		{
-			text.Append(Tokens.GetTokenString(token));
+			PrintToken(Tokens.GetTokenString(token));
+		}
+		
+		public override void PrintComment(Comment comment)
+		{
+			switch (comment.CommentType) {
+				case CommentType.Block:
+					WriteInNextNewLine("'" + comment.CommentText.Replace("\n", "\n'"));
+					break;
+				case CommentType.Documentation:
+					WriteInNextNewLine("'''" + comment.CommentText);
+					break;
+				default:
+					WriteInNextNewLine("'" + comment.CommentText);
+					break;
+			}
 		}
 	}
 }

src/Libraries/NRefactory/Project/Src/Output/VBNet/VBNetOutputVisitor.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Text;
 using System.Collections;
+using System.Collections.Generic;
 using System.Diagnostics;
 
 using ICSharpCode.NRefactory.Parser;
@@ -40,6 +41,18 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			}
 		}
 		
+		public NodeTracker NodeTracker {
+			get {
+				return nodeTracker;
+			}
+		}
+		
+		public VBNetOutputFormatter OutputFormatter {
+			get {
+				return outputFormatter;
+			}
+		}
+		
 		public VBNetOutputVisitor()
 		{
 			outputFormatter = new VBNetOutputFormatter(prettyPrintOptions);
@@ -53,8 +66,9 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return node.AcceptChildren(this, data);
 		}
 		
-		public object Visit(CompilationUnit compilationUnit, object data) {
-			compilationUnit.AcceptChildren(this, data);
+		public object Visit(CompilationUnit compilationUnit, object data)
+		{
+			nodeTracker.TrackedVisitChildren(compilationUnit, data);
 			outputFormatter.EndFile();
 			return null;
 		}
@@ -88,7 +102,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 					return "Void";
 				case "System.Object":
 					return "Object";
-				
+					
 				case "System.UInt64":
 					return "System.UInt64";
 				case "System.UInt32":
@@ -101,7 +115,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return typeString;
 		}
 
-		public object Visit(TypeReference typeReference, object data) 
+		public object Visit(TypeReference typeReference, object data)
 		{
 			if (typeReference.Type == null || typeReference.Type.Length ==0) {
 				outputFormatter.PrintIdentifier("Void");
@@ -128,7 +142,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		}
 		
 		#region Global scope
-		public object Visit(AttributeSection attributeSection, object data) 
+		public object Visit(AttributeSection attributeSection, object data)
 		{
 			outputFormatter.Indent();
 			outputFormatter.PrintIdentifier("<");
@@ -144,12 +158,17 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 					outputFormatter.PrintToken(Tokens.Comma);
 				}
 			}
-			outputFormatter.PrintIdentifier("> _");
+			if ("assembly".Equals(attributeSection.AttributeTarget, StringComparison.InvariantCultureIgnoreCase)
+			    || "module".Equals(attributeSection.AttributeTarget, StringComparison.InvariantCultureIgnoreCase)) {
+				outputFormatter.PrintIdentifier(">");
+			} else {
+				outputFormatter.PrintIdentifier("> _");
+			}
 			outputFormatter.NewLine();
 			return null;
 		}
 		
-		public object Visit(ICSharpCode.NRefactory.Parser.AST.Attribute attribute, object data) 
+		public object Visit(ICSharpCode.NRefactory.Parser.AST.Attribute attribute, object data)
 		{
 			outputFormatter.PrintIdentifier(attribute.Name);
 			outputFormatter.PrintToken(Tokens.OpenParenthesis);
@@ -217,7 +236,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.NewLine();
 			
 			++outputFormatter.IndentationLevel;
-			namespaceDeclaration.AcceptChildren(this, data);
+			nodeTracker.TrackedVisitChildren(namespaceDeclaration, data);
 			--outputFormatter.IndentationLevel;
 			
 			outputFormatter.Indent();
@@ -238,7 +257,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 				case Types.Interface:
 					return Tokens.Interface;
 				case Types.Struct:
-					// FixMe: This should be better in VBNetRefactory class because it is an AST transformation, but currently I'm too lazy
+					// FIXME: This should be better in VBNetRefactory class because it is an AST transformation, but currently I'm too lazy
 					if (TypeHasOnlyStaticMembers(typeDeclaration)) {
 						goto case Types.Class;
 					}
@@ -286,7 +305,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			TypeDeclaration oldType = currentType;
 			currentType = typeDeclaration;
 			
-			typeDeclaration.AcceptChildren(this, data);
+			nodeTracker.TrackedVisitChildren(typeDeclaration, data);
 			currentType = oldType;
 			
 			--outputFormatter.IndentationLevel;
@@ -412,7 +431,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 				outputFormatter.Space();
 				outputFormatter.PrintToken(Tokens.Assign);
 				outputFormatter.Space();
-				variableDeclaration.Initializer.AcceptVisitor(this, data);
+				nodeTracker.TrackedVisit(variableDeclaration.Initializer, data);
 			}
 			return null;
 		}
@@ -497,7 +516,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		}
 		
 		TypeReference currentEventType = null;
-		public object Visit(EventDeclaration eventDeclaration, object data) 
+		public object Visit(EventDeclaration eventDeclaration, object data)
 		{
 			if (eventDeclaration.VariableDeclarators.Count > 0) {
 				foreach (VariableDeclaration var in eventDeclaration.VariableDeclarators) {
@@ -516,7 +535,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 					outputFormatter.Space();
 					outputFormatter.PrintToken(Tokens.As);
 					outputFormatter.Space();
-					nodeTracker.TrackedVisit(eventDeclaration.TypeReference, data);			
+					nodeTracker.TrackedVisit(eventDeclaration.TypeReference, data);
 					outputFormatter.NewLine();
 				}
 				
@@ -543,7 +562,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 				outputFormatter.Space();
 				outputFormatter.PrintToken(Tokens.As);
 				outputFormatter.Space();
-				nodeTracker.TrackedVisit(eventDeclaration.TypeReference, data);			
+				nodeTracker.TrackedVisit(eventDeclaration.TypeReference, data);
 				outputFormatter.NewLine();
 				
 				if (customEvent) {
@@ -566,7 +585,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(EventAddRegion eventAddRegion, object data) 
+		public object Visit(EventAddRegion eventAddRegion, object data)
 		{
 			VisitAttributes(eventAddRegion.Attributes, data);
 			outputFormatter.Indent();
@@ -648,8 +667,8 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.Indent();
 			OutputModifier(methodDeclaration.Modifier);
 			
-			bool isSub = methodDeclaration.TypeReference.IsNull || 
-						 methodDeclaration.TypeReference.SystemType == "System.Void";
+			bool isSub = methodDeclaration.TypeReference.IsNull ||
+				methodDeclaration.TypeReference.SystemType == "System.Void";
 			
 			if (isSub) {
 				outputFormatter.PrintToken(Tokens.Sub);
@@ -689,7 +708,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(ConstructorDeclaration constructorDeclaration, object data) 
+		public object Visit(ConstructorDeclaration constructorDeclaration, object data)
 		{
 			VisitAttributes(constructorDeclaration.Attributes, data);
 			outputFormatter.Indent();
@@ -718,7 +737,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(ConstructorInitializer constructorInitializer, object data) 
+		public object Visit(ConstructorInitializer constructorInitializer, object data)
 		{
 			errors.Error(-1, -1, String.Format("ConstructorInitializer not supported."));
 			return null;
@@ -768,7 +787,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(DestructorDeclaration destructorDeclaration, object data) 
+		public object Visit(DestructorDeclaration destructorDeclaration, object data)
 		{
 			outputFormatter.Indent();
 			
@@ -804,7 +823,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(DeclareDeclaration declareDeclaration, object data) 
+		public object Visit(DeclareDeclaration declareDeclaration, object data)
 		{
 			VisitAttributes(declareDeclaration.Attributes, data);
 			outputFormatter.Indent();
@@ -844,7 +863,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.Space();
 			outputFormatter.PrintIdentifier('"' + declareDeclaration.Library + '"');
 			outputFormatter.Space();
-				
+			
 			if (declareDeclaration.Alias.Length > 0) {
 				outputFormatter.PrintToken(Tokens.Alias);
 				outputFormatter.Space();
@@ -983,7 +1002,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(ReturnStatement returnStatement, object data) 
+		public object Visit(ReturnStatement returnStatement, object data)
 		{
 			outputFormatter.PrintToken(Tokens.Return);
 			if (!returnStatement.Expression.IsNull) {
@@ -1085,7 +1104,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(LabelStatement labelStatement, object data) 
+		public object Visit(LabelStatement labelStatement, object data)
 		{
 			outputFormatter.PrintIdentifier(labelStatement.Label);
 			outputFormatter.PrintToken(Tokens.Colon);
@@ -1182,7 +1201,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(BreakStatement breakStatement, object data) 
+		public object Visit(BreakStatement breakStatement, object data)
 		{
 			outputFormatter.PrintToken(Tokens.Exit);
 			if (exitTokenStack.Count > 0) {
@@ -1292,8 +1311,8 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 						break;
 				}
 				outputFormatter.Space();
-				nodeTracker.TrackedVisit(doLoopStatement.Condition, null);				
-			} 
+				nodeTracker.TrackedVisit(doLoopStatement.Condition, null);
+			}
 			exitTokenStack.Pop();
 			return null;
 		}
@@ -1339,7 +1358,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			return null;
 		}
 		
-		public object Visit(LockStatement lockStatement, object data) 
+		public object Visit(LockStatement lockStatement, object data)
 		{
 			errors.Error(-1, -1, String.Format("LockStatement is unsupported"));
 			return null;
@@ -1671,31 +1690,31 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 				case BinaryOperatorType.Add:
 					op = Tokens.Plus;
 					break;
-				
+					
 				case BinaryOperatorType.Subtract:
 					op = Tokens.Minus;
 					break;
-				
+					
 				case BinaryOperatorType.Multiply:
 					op = Tokens.Times;
 					break;
-				
+					
 				case BinaryOperatorType.Divide:
 					op = Tokens.Div;
 					break;
-				
+					
 				case BinaryOperatorType.Modulus:
 					op = Tokens.Mod;
 					break;
-				
+					
 				case BinaryOperatorType.ShiftLeft:
 					op = Tokens.ShiftLeft;
 					break;
-				
+					
 				case BinaryOperatorType.ShiftRight:
 					op = Tokens.ShiftRight;
 					break;
-				
+					
 				case BinaryOperatorType.BitwiseAnd:
 					op = Tokens.And;
 					break;
@@ -1705,14 +1724,14 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 				case BinaryOperatorType.ExclusiveOr:
 					op = Tokens.Xor;
 					break;
-				
+					
 				case BinaryOperatorType.LogicalAnd:
 					op = Tokens.AndAlso;
 					break;
 				case BinaryOperatorType.LogicalOr:
 					op = Tokens.OrElse;
 					break;
-				
+					
 				case BinaryOperatorType.AS:
 					outputFormatter.PrintIdentifier("CType(Microsoft.VisualBasic.IIf(TypeOf ");
 					nodeTracker.TrackedVisit(binaryOperatorExpression.Left, data);
@@ -1821,7 +1840,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 					nodeTracker.TrackedVisit(unaryOperatorExpression.Expression, data);
 					outputFormatter.PrintIdentifier(")");
 					return null;
-				
+					
 				case UnaryOperatorType.Minus:
 					outputFormatter.PrintToken(Tokens.Minus);
 					outputFormatter.Space();
@@ -1905,7 +1924,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 				case AssignmentOperatorType.ShiftRight:
 					op = Tokens.ShiftRightAssign;
 					break;
-				
+					
 				case AssignmentOperatorType.ExclusiveOr:
 					op = Tokens.Xor;
 					unsupportedOpAssignment = true;
@@ -2254,17 +2273,17 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 				outputFormatter.Space();
 			}
 			
-			// TODO : Extern 
+			// TODO : Extern
 			if ((modifier & Modifier.Extern) == Modifier.Extern) {
 				errors.Error(-1, -1, String.Format("'Extern' modifier not convertable"));
 			}
 			
-			// TODO : Volatile 
+			// TODO : Volatile
 			if ((modifier & Modifier.Volatile) == Modifier.Volatile) {
 				errors.Error(-1, -1, String.Format("'Volatile' modifier not convertable"));
 			}
 			
-			// TODO : Unsafe 
+			// TODO : Unsafe
 			if ((modifier & Modifier.Unsafe) == Modifier.Unsafe) {
 				errors.Error(-1, -1, String.Format("'Unsafe' modifier not convertable"));
 			}

src/Libraries/NRefactory/Project/Src/Parser/CSharp/cs.ATG

@@ -1622,6 +1622,7 @@ Statement
 	TypeReference type;
 	Expression expr;
 	Statement stmt;
+	Point startPos = la.Location;
 .)
 =
 	/*--- labeled statement: */
@@ -1639,6 +1640,12 @@ Statement
 	/* LL(1) confict: LocalVariableDecl *
 	 *            <-> StatementExpr     *
 	 * ident {"." ident} { "[" Expr ... */
+	
+	(. if (stmt != null) {
+		stmt.StartLocation = startPos;
+		stmt.EndLocation = t.EndLocation;
+	   }
+	.)
 .
 
 EmbeddedStatement<out Statement statement>

src/Main/Base/Project/Src/Commands/VBConverter/CSharpConvertBuffer.cs

@@ -1,4 +1,4 @@
-// <file>
+// <file>
 //     <copyright see="prj:///doc/copyright.txt"/>
 //     <license see="prj:///doc/license.txt"/>
 //     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
@@ -42,7 +42,12 @@ namespace ICSharpCode.SharpDevelop.Commands
 					return;
 				}
 				ICSharpCode.NRefactory.PrettyPrinter.CSharpOutputVisitor vbv = new ICSharpCode.NRefactory.PrettyPrinter.CSharpOutputVisitor();
+				SpecialNodesInserter sni = new SpecialNodesInserter(p.Lexer.SpecialTracker.CurrentSpecials,
+				                                                    new SpecialOutputVisitor(vbv.OutputFormatter));
+				vbv.NodeTracker.NodeVisiting += sni.AcceptNodeStart;
+				vbv.NodeTracker.NodeVisited  += sni.AcceptNodeEnd;
 				vbv.Visit(p.CompilationUnit, null);
+				sni.Finish();
 				
 				
 				FileService.NewFile("Generated.CS", "C#", vbv.Text);

src/Main/Base/Project/Src/Commands/VBConverter/ConvertBuffer.cs

@@ -1,4 +1,4 @@
-// <file>
+// <file>
 //     <copyright see="prj:///doc/copyright.txt"/>
 //     <license see="prj:///doc/license.txt"/>
 //     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
@@ -41,9 +41,15 @@ namespace ICSharpCode.SharpDevelop.Commands
 					MessageService.ShowError("Correct source code errors first (only correct source code would convert).");
 					return;
 				}
+				
 				ICSharpCode.NRefactory.PrettyPrinter.VBNetOutputVisitor vbv = new ICSharpCode.NRefactory.PrettyPrinter.VBNetOutputVisitor();
-				vbv.Visit(p.CompilationUnit, null);
 				
+				SpecialNodesInserter sni = new SpecialNodesInserter(p.Lexer.SpecialTracker.CurrentSpecials,
+				                                                    new SpecialOutputVisitor(vbv.OutputFormatter));
+				vbv.NodeTracker.NodeVisiting += sni.AcceptNodeStart;
+				vbv.NodeTracker.NodeVisited  += sni.AcceptNodeEnd;
+				vbv.Visit(p.CompilationUnit, null);
+				sni.Finish();
 				
 				FileService.NewFile("Generated.VB", "VBNET", vbv.Text);
 			}

src/Main/Base/Project/Src/Services/RefactoringService/RefactoringService.cs

@@ -88,13 +88,17 @@ namespace ICSharpCode.Core
 		static void AddReferences(List<Reference> list, IClass parentClass, IMember member, string fileName, string fileContent)
 		{
 			string lowerFileContent = fileContent.ToLower();
-			if (lowerFileContent.IndexOf(parentClass.Name.ToLower()) < 0) return;
+			
+			// The name of the class does not necessarily exist in the file if the name of a
+			// derived class exists.
+			//if (lowerFileContent.IndexOf(parentClass.Name.ToLower()) < 0) return;
+			
 			string lowerMemberName;
 			if (member is IMethod && ((IMethod)member).IsConstructor)
 				lowerMemberName = parentClass.Name.ToLower();
 			else
 				lowerMemberName = member.Name.ToLower();
-			//Console.WriteLine(fileName + "    /    " + lowerMemberName);
+			
 			int pos = -1;
 			IExpressionFinder expressionFinder = null;
 			while ((pos = lowerFileContent.IndexOf(lowerMemberName, pos + 1)) >= 0) {