Fixed some C# output visitor bugs.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@716 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -461,14 +461,27 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		public object Visit(FieldDeclaration fieldDeclaration, object data)
 		{
 			// TODO: use FieldDeclaration.GetTypeForField and VB.NET fields aren't that easy....
-			VisitAttributes(fieldDeclaration.Attributes, data);
-			outputFormatter.Indent();
-			OutputModifier(fieldDeclaration.Modifier);
-			nodeTracker.TrackedVisit(fieldDeclaration.TypeReference, data);
-			outputFormatter.Space();
-			AppendCommaSeparatedList(fieldDeclaration.Fields);
-			outputFormatter.PrintToken(Tokens.Semicolon);
-			outputFormatter.NewLine();
+			if (!fieldDeclaration.TypeReference.IsNull) {
+				VisitAttributes(fieldDeclaration.Attributes, data);
+				outputFormatter.Indent();
+				OutputModifier(fieldDeclaration.Modifier);
+				nodeTracker.TrackedVisit(fieldDeclaration.TypeReference, data);
+				outputFormatter.Space();
+				AppendCommaSeparatedList(fieldDeclaration.Fields);
+				outputFormatter.PrintToken(Tokens.Semicolon);
+				outputFormatter.NewLine();
+			} else {
+				foreach (VariableDeclaration varDecl in fieldDeclaration.Fields) {
+					VisitAttributes(fieldDeclaration.Attributes, data);
+					outputFormatter.Indent();
+					OutputModifier(fieldDeclaration.Modifier);
+					nodeTracker.TrackedVisit(varDecl.TypeReference, data);
+					outputFormatter.Space();
+					nodeTracker.TrackedVisit(varDecl, data);
+					outputFormatter.PrintToken(Tokens.Semicolon);
+					outputFormatter.NewLine();
+				}
+			}
 			return null;
 		}
 		
@@ -831,7 +844,10 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		
 		public object Visit(BlockStatement blockStatement, object data)
 		{
-			OutputBlock(blockStatement, BraceStyle.NextLine);
+			if (data is BraceStyle)
+				OutputBlock(blockStatement, (BraceStyle)data);
+			else
+				OutputBlock(blockStatement, BraceStyle.NextLine);
 			return null;
 		}
 		
@@ -1020,11 +1036,9 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.PrintToken(Tokens.OpenParenthesis);
 			nodeTracker.TrackedVisit(elseIfSection.Condition, data);
 			outputFormatter.PrintToken(Tokens.CloseParenthesis);
-			outputFormatter.NewLine();
-			++outputFormatter.IndentationLevel;
-			nodeTracker.TrackedVisit(elseIfSection.EmbeddedStatement, data);
-			outputFormatter.NewLine();
-			--outputFormatter.IndentationLevel;
+			
+			WriteEmbeddedStatement(elseIfSection.EmbeddedStatement);
+			
 			return null;
 		}
 		
@@ -1074,16 +1088,23 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.EmitSemicolon = true;
 			outputFormatter.DoNewLine     = true;
 			outputFormatter.DoIndent      = true;
-			outputFormatter.NewLine();
-			++outputFormatter.IndentationLevel;
-			if (forStatement.EmbeddedStatement is BlockStatement) {
-				nodeTracker.TrackedVisit(forStatement.EmbeddedStatement, false);
+			
+			WriteEmbeddedStatement(forStatement.EmbeddedStatement);
+			
+			return null;
+		}
+		
+		void WriteEmbeddedStatement(Statement statement)
+		{
+			if (statement is BlockStatement) {
+				nodeTracker.TrackedVisit(statement, prettyPrintOptions.StatementBraceStyle);
 			} else {
-				nodeTracker.TrackedVisit(forStatement.EmbeddedStatement, data);
+				++outputFormatter.IndentationLevel;
+				outputFormatter.NewLine();
+				nodeTracker.TrackedVisit(statement, null);
+				outputFormatter.NewLine();
+				--outputFormatter.IndentationLevel;
 			}
-			outputFormatter.NewLine();
-			--outputFormatter.IndentationLevel;
-			return null;
 		}
 		
 		public object Visit(LabelStatement labelStatement, object data)
@@ -1248,11 +1269,7 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			}
 			
 			++outputFormatter.IndentationLevel;
-			if (doLoopStatement.EmbeddedStatement is BlockStatement) {
-				nodeTracker.TrackedVisit(doLoopStatement.EmbeddedStatement, false);
-			} else {
-				nodeTracker.TrackedVisit(doLoopStatement.EmbeddedStatement, data);
-			}
+			WriteEmbeddedStatement(doLoopStatement.EmbeddedStatement);
 			--outputFormatter.IndentationLevel;
 			
 			if (doLoopStatement.ConditionPosition == ConditionPosition.End) {
@@ -1279,14 +1296,9 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.Space();
 			nodeTracker.TrackedVisit(foreachStatement.Expression, data);
 			outputFormatter.PrintToken(Tokens.CloseParenthesis);
-			outputFormatter.NewLine();
-			++outputFormatter.IndentationLevel;
-			if (foreachStatement.EmbeddedStatement is BlockStatement) {
-				nodeTracker.TrackedVisit(foreachStatement.EmbeddedStatement, false);
-			} else {
-				nodeTracker.TrackedVisit(foreachStatement.EmbeddedStatement, data);
-			}
-			--outputFormatter.IndentationLevel;
+			
+			WriteEmbeddedStatement(foreachStatement.EmbeddedStatement);
+			
 			return null;
 		}
 		
@@ -1299,15 +1311,9 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.PrintToken(Tokens.OpenParenthesis);
 			nodeTracker.TrackedVisit(lockStatement.LockExpression, data);
 			outputFormatter.PrintToken(Tokens.CloseParenthesis);
-			outputFormatter.Space();
-			outputFormatter.PrintToken(Tokens.OpenCurlyBrace);
-			outputFormatter.NewLine();
 			
-			++outputFormatter.IndentationLevel;
-			nodeTracker.TrackedVisit(lockStatement.EmbeddedStatement, data);
-			--outputFormatter.IndentationLevel;
-			outputFormatter.Indent();
-			outputFormatter.PrintToken(Tokens.CloseCurlyBrace);
+			WriteEmbeddedStatement(lockStatement.EmbeddedStatement);
+			
 			return null;
 		}
 		
@@ -1328,15 +1334,9 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.EmitSemicolon = true;
 			
 			outputFormatter.PrintToken(Tokens.CloseParenthesis);
-			outputFormatter.Space();
-			outputFormatter.PrintToken(Tokens.OpenCurlyBrace);
-			outputFormatter.NewLine();
 			
-			++outputFormatter.IndentationLevel;
-			nodeTracker.TrackedVisit(usingStatement.EmbeddedStatement, data);
-			--outputFormatter.IndentationLevel;
-			outputFormatter.Indent();
-			outputFormatter.PrintToken(Tokens.CloseCurlyBrace);
+			WriteEmbeddedStatement(usingStatement.EmbeddedStatement);
+			
 			return null;
 		}
 		

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

@@ -44,6 +44,17 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		BraceStyle eventAddBraceStyle     = BraceStyle.EndOfLine;
 		BraceStyle eventRemoveBraceStyle  = BraceStyle.EndOfLine;
 		
+		BraceStyle statementBraceStyle = BraceStyle.EndOfLine;
+		
+		public BraceStyle StatementBraceStyle {
+			get {
+				return statementBraceStyle;
+			}
+			set {
+				statementBraceStyle = value;
+			}
+		}
+		
 		public BraceStyle NameSpaceBraceStyle {
 			get {
 				return nameSpaceBraceStyle;

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

@@ -1066,10 +1066,12 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			if (localVariableDeclaration.Modifier != Modifier.None) {
 				OutputModifier(localVariableDeclaration.Modifier);
 			}
-			if ((localVariableDeclaration.Modifier & Modifier.Const) == 0) {
-				outputFormatter.PrintToken(Tokens.Dim);
+			if (!isUsingResourceAcquisition) {
+				if ((localVariableDeclaration.Modifier & Modifier.Const) == 0) {
+					outputFormatter.PrintToken(Tokens.Dim);
+				}
+				outputFormatter.Space();
 			}
-			outputFormatter.Space();
 			currentVariableType = localVariableDeclaration.TypeReference;
 			
 			AppendCommaSeparatedList(localVariableDeclaration.Variables);
@@ -1450,16 +1452,34 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 		
 		public object Visit(LockStatement lockStatement, object data)
 		{
-			errors.Error(-1, -1, String.Format("LockStatement is unsupported"));
+			outputFormatter.PrintToken(Tokens.SyncLock);
+			outputFormatter.Space();
+			nodeTracker.TrackedVisit(lockStatement.LockExpression, data);
+			outputFormatter.NewLine();
+			
+			++outputFormatter.IndentationLevel;
+			nodeTracker.TrackedVisit(lockStatement.EmbeddedStatement, data);
+			--outputFormatter.IndentationLevel;
+			outputFormatter.NewLine();
+			
+			outputFormatter.Indent();
+			outputFormatter.PrintToken(Tokens.End);
+			outputFormatter.Space();
+			outputFormatter.PrintToken(Tokens.SyncLock);
+			outputFormatter.NewLine();
 			return null;
 		}
 		
+		bool isUsingResourceAcquisition;
+		
 		public object Visit(UsingStatement usingStatement, object data)
 		{
 			outputFormatter.PrintToken(Tokens.Using);
 			outputFormatter.Space();
 			
+			isUsingResourceAcquisition = true;
 			nodeTracker.TrackedVisit(usingStatement.ResourceAcquisition, data);
+			isUsingResourceAcquisition = false;
 			outputFormatter.NewLine();
 			
 			++outputFormatter.IndentationLevel;
@@ -1471,7 +1491,6 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.PrintToken(Tokens.End);
 			outputFormatter.Space();
 			outputFormatter.PrintToken(Tokens.Using);
-			outputFormatter.Space();
 			outputFormatter.NewLine();
 			
 			return null;
@@ -1489,7 +1508,6 @@ namespace ICSharpCode.NRefactory.PrettyPrinter
 			outputFormatter.PrintToken(Tokens.End);
 			outputFormatter.Space();
 			outputFormatter.PrintToken(Tokens.With);
-			outputFormatter.Space();
 			outputFormatter.NewLine();
 			return null;
 		}

src/Libraries/NRefactory/Test/Output/CSharp/CSharpOutputTest.cs

@@ -174,5 +174,17 @@ namespace ICSharpCode.NRefactory.Tests.PrettyPrinter
 		{
 			TestProgram("enum MyTest { Red = 1, Green = 2, Blue = 4, Yellow = 8 }");
 		}
+		
+		[Test]
+		public void SyncLock()
+		{
+			TestStatement("lock (a) { Work(); }");
+		}
+		
+		[Test]
+		public void Using()
+		{
+			TestStatement("using (A a = new A()) { a.Work(); }");
+		}
 	}
 }

src/Libraries/NRefactory/Test/Output/VBNet/VBNetOutputTest.cs

@@ -137,5 +137,17 @@ namespace ICSharpCode.NRefactory.Tests.PrettyPrinter
 		{
 			TestProgram("Enum MyTest\nRed = 1\n Green = 2\n Blue = 4\n Yellow = 8\n End Enum");
 		}
+		
+		[Test]
+		public void SyncLock()
+		{
+			TestStatement("SyncLock a\nWork()\nEnd SyncLock");
+		}
+		
+		[Test]
+		public void Using()
+		{
+			TestStatement("Using a As A = New A()\na.Work()\nEnd Using");
+		}
 	}
 }