correctly implement ForEachStatement and ForStatement; add output for ForStatement

NRefactory/ICSharpCode.NRefactory.VB/Ast/Expressions/Expression.cs

@@ -312,6 +312,42 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		}
 	}
 	
+	/// <summary>
+	/// Identifier As Type = Expression
+	/// </summary>
+	public class VariableInitializer : AstNode
+	{
+		public VariableIdentifier Identifier {
+			get { return GetChildByRole(VariableIdentifier.VariableIdentifierRole); }
+			set { SetChildByRole(VariableIdentifier.VariableIdentifierRole, value); }
+		}
+		
+		public AstType Type {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		public VBTokenNode AssignToken {
+			get { return GetChildByRole (Roles.Assign); }
+		}
+		
+		public Expression Expression {
+			get { return GetChildByRole (Roles.Expression); }
+			set { SetChildByRole (Roles.Expression, value); }
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitVariableInitializer(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			VariableInitializer o = other as VariableInitializer;
+			return o != null && this.Identifier.DoMatch(o.Identifier, match) && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+	
 	/// <summary>
 	/// [ Key ] .Identifier = Expression
 	/// </summary>

NRefactory/ICSharpCode.NRefactory.VB/Ast/Statements/ForEachStatement.cs

@@ -8,11 +8,11 @@ namespace ICSharpCode.NRefactory.VB.Ast
 {
 	public class ForEachStatement : Statement
 	{
-		public static readonly Role<Statement> InitializerRole = new Role<Statement>("InitializerRole", Statement.Null);
+		public static readonly Role<AstNode> VariableRole = new Role<AstNode>("Variable", AstNode.Null);
 		
-		public Statement Initializer {
-			get { return GetChildByRole(InitializerRole); }
-			set { SetChildByRole(InitializerRole, value); }
+		public AstNode Variable {
+			get { return GetChildByRole(VariableRole); }
+			set { SetChildByRole(VariableRole, value); }
 		}
 		
 		public Expression InExpression {

NRefactory/ICSharpCode.NRefactory.VB/Ast/Statements/ForStatement.cs

@@ -8,6 +8,30 @@ namespace ICSharpCode.NRefactory.VB.Ast
 {
 	public class ForStatement : Statement
 	{
+		public static readonly Role<AstNode> VariableRole = new Role<AstNode>("Variable", AstNode.Null);
+		public static readonly Role<Expression> ToExpressionRole = new Role<Expression>("ToExpression", Expression.Null);
+		public static readonly Role<Expression> StepExpressionRole = new Role<Expression>("StepExpression", Expression.Null);
+		
+		public AstNode Variable {
+			get { return GetChildByRole(VariableRole); }
+			set { SetChildByRole(VariableRole, value); }
+		}
+		
+		public Expression ToExpression {
+			get { return GetChildByRole(ToExpressionRole); }
+			set { SetChildByRole(ToExpressionRole, value); }
+		}
+		
+		public Expression StepExpression {
+			get { return GetChildByRole(StepExpressionRole); }
+			set { SetChildByRole(StepExpressionRole, value); }
+		}
+		
+		public BlockStatement Body {
+			get { return GetChildByRole(Roles.Body); }
+			set { SetChildByRole(Roles.Body, value); }
+		}
+		
 		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
 		{
 			throw new NotImplementedException();

NRefactory/ICSharpCode.NRefactory.VB/Ast/Statements/SelectStatement.cs

@@ -13,6 +13,10 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			set { SetChildByRole(Roles.Expression, value); }
 		}
 		
+		public AstNodeCollection<CaseStatement> Cases {
+			get { return GetChildrenByRole(CaseStatement.CaseStatementRole); }
+		}
+		
 		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
 		{
 			throw new NotImplementedException();
@@ -26,7 +30,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 	
 	public class CaseStatement : Statement
 	{
-		
+		public static readonly Role<CaseStatement> CaseStatementRole = new Role<CaseStatement>("CaseStatement");
 		
 		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
 		{

NRefactory/ICSharpCode.NRefactory.VB/Ast/TypeMembers/FieldDeclaration.cs

@@ -25,38 +25,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		}
 	}
 	
-	/// <remarks>
-	/// VariableIdentifiers As ObjectCreationExpression <br />
-	/// VariableIdentifiers ( As TypeName )? ( Equals Expression )?
-	/// </remarks>
-	public class VariableDeclarator : AstNode
-	{
-		public static readonly Role<VariableDeclarator> VariableDeclaratorRole = new Role<VariableDeclarator>("VariableDeclarator");
-		
-		public AstNodeCollection<VariableIdentifier> Identifiers {
-			get { return GetChildrenByRole(VariableIdentifier.VariableIdentifierRole); }
-		}
-		
-		public AstType Type {
-			get { return GetChildByRole(Roles.Type); }
-			set { SetChildByRole(Roles.Type, value); }
-		}
-		
-		public Expression Initializer {
-			get { return GetChildByRole(Roles.Expression); }
-			set { SetChildByRole(Roles.Expression, value); }
-		}
-		
-		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
-		{
-			throw new NotImplementedException();
-		}
-		
-		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
-		{
-			return visitor.VisitVariableDeclarator(this, data);
-		}
-	}
+
 	
 	/// <remarks>
 	/// Identifier IdentifierModifiers

NRefactory/ICSharpCode.NRefactory.VB/Ast/TypeMembers/VariableDeclarator.cs

@@ -0,0 +1,63 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <remarks>
+	/// VariableIdentifiers As ObjectCreationExpression <br />
+	/// VariableIdentifiers ( As TypeName )? ( Equals Expression )?
+	/// </remarks>
+	public abstract class VariableDeclarator : AstNode
+	{
+		public static readonly Role<VariableDeclarator> VariableDeclaratorRole = new Role<VariableDeclarator>("VariableDeclarator");
+		
+		public AstNodeCollection<VariableIdentifier> Identifiers {
+			get { return GetChildrenByRole(VariableIdentifier.VariableIdentifierRole); }
+		}
+	}
+	
+	public class VariableDeclaratorWithTypeAndInitializer : VariableDeclarator
+	{
+		public AstType Type {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		public Expression Initializer {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitVariableDeclaratorWithTypeAndInitializer(this, data);
+		}
+	}
+	
+	public class VariableDeclaratorWithObjectCreation : VariableDeclarator
+	{
+		public static readonly Role<ObjectCreationExpression> InitializerRole = new Role<ObjectCreationExpression>("InitializerRole");
+		
+		public ObjectCreationExpression Initializer {
+			get { return GetChildByRole(InitializerRole); }
+			set { SetChildByRole(InitializerRole, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitVariableDeclaratorWithObjectCreation(this, data);
+		}
+	}
+}

NRefactory/ICSharpCode.NRefactory.VB/IAstVisitor.cs

@@ -36,7 +36,8 @@ namespace ICSharpCode.NRefactory.VB {
 		S VisitConstructorDeclaration(ConstructorDeclaration constructorDeclaration, T data);
 		S VisitMethodDeclaration(MethodDeclaration methodDeclaration, T data);
 		S VisitFieldDeclaration(FieldDeclaration fieldDeclaration, T data);
-		S VisitVariableDeclarator(VariableDeclarator variableDeclarator, T data);
+		S VisitVariableDeclaratorWithTypeAndInitializer(VariableDeclaratorWithTypeAndInitializer variableDeclaratorWithTypeAndInitializer, T data);
+		S VisitVariableDeclaratorWithObjectCreation(VariableDeclaratorWithObjectCreation variableDeclaratorWithObjectCreation, T data);
 		S VisitVariableIdentifier(VariableIdentifier variableIdentifier, T data);
 		S VisitAccessor(Accessor accessor, T data);
 		S VisitPropertyDeclaration(PropertyDeclaration propertyDeclaration, T data);
@@ -94,5 +95,7 @@ namespace ICSharpCode.NRefactory.VB {
 		S VisitComposedType(ComposedType composedType, T data);
 		S VisitArraySpecifier(ArraySpecifier arraySpecifier, T data);
 		S VisitSimpleType(SimpleType simpleType, T data);
+		
+		S VisitVariableInitializer(VariableInitializer variableInitializer, T data);
 	}
 }

NRefactory/ICSharpCode.NRefactory.VB/ICSharpCode.NRefactory.VB.csproj

@@ -110,6 +110,7 @@
     <Compile Include="Ast\TypeMembers\MethodDeclaration.cs" />
     <Compile Include="Ast\TypeMembers\OperatorDeclaration.cs" />
     <Compile Include="Ast\TypeMembers\PropertyDeclaration.cs" />
+    <Compile Include="Ast\TypeMembers\VariableDeclarator.cs" />
     <Compile Include="Ast\TypeName\AstType.cs" />
     <Compile Include="Ast\TypeName\ComposedType.cs" />
     <Compile Include="Ast\TypeName\PrimitiveType.cs" />

NRefactory/ICSharpCode.NRefactory.VB/OutputVisitor/OutputVisitor.cs

@@ -1251,27 +1251,6 @@ namespace ICSharpCode.NRefactory.VB
 			return EndNode(fieldDeclaration);
 		}
 		
-		public object VisitVariableDeclarator(VariableDeclarator variableDeclarator, object data)
-		{
-			StartNode(variableDeclarator);
-			
-			WriteCommaSeparatedList(variableDeclarator.Identifiers);
-			WriteKeyword("As");
-			if (variableDeclarator.Initializer is ObjectCreationExpression)
-				variableDeclarator.Initializer.AcceptVisitor(this, data);
-			else {
-				variableDeclarator.Type.AcceptVisitor(this, data);
-				if (!variableDeclarator.Initializer.IsNull) {
-					Space();
-					WriteToken("=", VariableDeclarator.Roles.Assign);
-					Space();
-					variableDeclarator.Initializer.AcceptVisitor(this, data);
-				}
-			}
-			
-			return EndNode(variableDeclarator);
-		}
-		
 		public object VisitVariableIdentifier(VariableIdentifier variableIdentifier, object data)
 		{
 			StartNode(variableIdentifier);
@@ -1943,7 +1922,19 @@ namespace ICSharpCode.NRefactory.VB
 		{
 			StartNode(forStatement);
 			
-			throw new NotImplementedException();
+			WriteKeyword("For");
+			forStatement.Variable.AcceptVisitor(this, data);
+			WriteKeyword("To");
+			forStatement.ToExpression.AcceptVisitor(this, data);
+			if (!forStatement.StepExpression.IsNull) {
+				WriteKeyword("Step");
+				forStatement.StepExpression.AcceptVisitor(this, data);
+			}
+			NewLine();
+			Indent();
+			forStatement.Body.AcceptVisitor(this, data);
+			Unindent();
+			WriteKeyword("Next");
 			
 			return EndNode(forStatement);
 		}
@@ -1954,7 +1945,7 @@ namespace ICSharpCode.NRefactory.VB
 			
 			WriteKeyword("For");
 			WriteKeyword("Each");
-			forEachStatement.Initializer.AcceptVisitor(this, data);
+			forEachStatement.Variable.AcceptVisitor(this, data);
 			WriteKeyword("In");
 			forEachStatement.InExpression.AcceptVisitor(this, data);
 			NewLine();
@@ -2083,5 +2074,52 @@ namespace ICSharpCode.NRefactory.VB
 			yieldStatement.Expression.AcceptVisitor(this, data);
 			return EndNode(yieldStatement);
 		}
+		
+		public object VisitVariableInitializer(VariableInitializer variableInitializer, object data)
+		{
+			StartNode(variableInitializer);
+			
+			variableInitializer.Identifier.AcceptVisitor(this, data);
+			if (!variableInitializer.Type.IsNull) {
+				WriteKeyword("As");
+				variableInitializer.Type.AcceptVisitor(this, data);
+			}
+			if (!variableInitializer.Expression.IsNull) {
+				Space();
+				WriteToken("=", VariableInitializer.Roles.Assign);
+				Space();
+				variableInitializer.Expression.AcceptVisitor(this, data);
+			}
+			
+			return EndNode(variableInitializer);
+		}
+		
+		public object VisitVariableDeclaratorWithTypeAndInitializer(VariableDeclaratorWithTypeAndInitializer variableDeclaratorWithTypeAndInitializer, object data)
+		{
+			StartNode(variableDeclaratorWithTypeAndInitializer);
+			
+			WriteCommaSeparatedList(variableDeclaratorWithTypeAndInitializer.Identifiers);
+			WriteKeyword("As");
+			variableDeclaratorWithTypeAndInitializer.Type.AcceptVisitor(this, data);
+			if (!variableDeclaratorWithTypeAndInitializer.Initializer.IsNull) {
+				Space();
+				WriteToken("=", VariableDeclarator.Roles.Assign);
+				Space();
+				variableDeclaratorWithTypeAndInitializer.Initializer.AcceptVisitor(this, data);
+			}
+			
+			return EndNode(variableDeclaratorWithTypeAndInitializer);
+		}
+		
+		public object VisitVariableDeclaratorWithObjectCreation(VariableDeclaratorWithObjectCreation variableDeclaratorWithObjectCreation, object data)
+		{
+			StartNode(variableDeclaratorWithObjectCreation);
+			
+			WriteCommaSeparatedList(variableDeclaratorWithObjectCreation.Identifiers);
+			WriteKeyword("As");
+			variableDeclaratorWithObjectCreation.Initializer.AcceptVisitor(this, data);
+			
+			return EndNode(variableDeclaratorWithObjectCreation);
+		}
 	}
 }

NRefactory/ICSharpCode.NRefactory.VB/Visitors/CSharpToVBConverterVisitor.cs

@@ -774,15 +774,10 @@ namespace ICSharpCode.NRefactory.VB.Visitors
 		
 		public AstNode VisitForeachStatement(CSharp.ForeachStatement foreachStatement, object data)
 		{
-			var var = new LocalDeclarationStatement();
-			
-			var.Variables.Add(new VariableDeclarator() { Type = (AstType)foreachStatement.VariableType.AcceptVisitor(this, data) });
-			var.Variables.Last().Identifiers.Add(new VariableIdentifier() { Name = foreachStatement.VariableName });
-			
 			var stmt = new ForEachStatement() {
 				Body = (BlockStatement)foreachStatement.EmbeddedStatement.AcceptVisitor(this, data),
 				InExpression = (Expression)foreachStatement.InExpression.AcceptVisitor(this, data),
-				Initializer = var
+				Variable = new VariableInitializer() { Identifier = new VariableIdentifier() { Name = foreachStatement.VariableName }, Type = (AstType)foreachStatement.VariableType.AcceptVisitor(this, data) }
 			};
 			
 			return EndNode(foreachStatement, stmt);
@@ -1256,13 +1251,13 @@ namespace ICSharpCode.NRefactory.VB.Visitors
 		
 		public AstNode VisitVariableInitializer(CSharp.VariableInitializer variableInitializer, object data)
 		{
-			var decl = new VariableDeclarator();
+			var decl = new VariableDeclaratorWithTypeAndInitializer();
 			
 			// look for type in parent
 			decl.Type = (AstType)variableInitializer.Parent
 				.GetChildByRole(CSharp.VariableInitializer.Roles.Type)
 				.AcceptVisitor(this, data);
-			decl.Identifiers.Add(new VariableIdentifier() { Name = new Identifier(variableInitializer.Name, AstLocation.Empty) });
+			decl.Identifiers.Add(new VariableIdentifier() { Name = variableInitializer.Name });
 			decl.Initializer = (Expression)variableInitializer.Initializer.AcceptVisitor(this, data);
 			
 			return EndNode(variableInitializer, decl);