Merge branch 'master' of git://github.com/icsharpcode/ILSpy

Conflicts:
	ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
	ILSpy.SharpDevelop.LGPL/ILSpy.SharpDevelop.LGPL.csproj

ICSharpCode.NRefactory.VB/Ast/AstNode.cs

@@ -1,28 +1,5 @@
-// 
-// AstNode.cs
-//
-// Author:
-//       Mike Krüger <mkrueger@novell.com>
-// 
-// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
-// 
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-// 
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-// 
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections;
@@ -532,13 +509,13 @@ namespace ICSharpCode.NRefactory.VB
 			public static readonly Role<XmlIdentifier> XmlIdentifier = new Role<XmlIdentifier>("XmlIdentifier", Ast.XmlIdentifier.Null);
 			public static readonly Role<XmlLiteralString> XmlLiteralString = new Role<XmlLiteralString>("XmlLiteralString", Ast.XmlLiteralString.Null);
 			
-//			public static readonly Role<BlockStatement> Body = new Role<BlockStatement>("Body", CSharp.BlockStatement.Null);
+			public static readonly Role<BlockStatement> Body = new Role<BlockStatement>("Body", Ast.BlockStatement.Null);
 			public static readonly Role<ParameterDeclaration> Parameter = new Role<ParameterDeclaration>("Parameter");
 			public static readonly Role<Expression> Argument = new Role<Expression>("Argument", Ast.Expression.Null);
 			public static readonly Role<AstType> Type = new Role<AstType>("Type", AstType.Null);
 			public static readonly Role<Expression> Expression = new Role<Expression>("Expression", Ast.Expression.Null);
-//			public static readonly Role<Expression> TargetExpression = new Role<Expression>("Target", CSharp.Expression.Null);
-//			public readonly static Role<Expression> Condition = new Role<Expression>("Condition", CSharp.Expression.Null);
+			public static readonly Role<Expression> TargetExpression = new Role<Expression>("Target", Ast.Expression.Null);
+			public readonly static Role<Expression> Condition = new Role<Expression>("Condition", Ast.Expression.Null);
 //
 			public static readonly Role<TypeParameterDeclaration> TypeParameter = new Role<TypeParameterDeclaration>("TypeParameter");
 			public static readonly Role<AstType> TypeArgument = new Role<AstType>("TypeArgument", AstType.Null);
@@ -558,6 +535,7 @@ namespace ICSharpCode.NRefactory.VB
 			public static readonly Role<VBTokenNode> LChevron = new Role<VBTokenNode>("LChevron", VBTokenNode.Null);
 			public static readonly Role<VBTokenNode> RChevron = new Role<VBTokenNode>("RChevron", VBTokenNode.Null);
 			public static readonly Role<VBTokenNode> Comma = new Role<VBTokenNode>("Comma", VBTokenNode.Null);
+			public static readonly Role<VBTokenNode> QuestionMark = new Role<VBTokenNode>("QuestionMark", VBTokenNode.Null);
 			public static readonly Role<VBTokenNode> Dot = new Role<VBTokenNode>("Dot", VBTokenNode.Null);
 			public static readonly Role<VBTokenNode> Semicolon = new Role<VBTokenNode>("Semicolon", VBTokenNode.Null);
 			public static readonly Role<VBTokenNode> Assign = new Role<VBTokenNode>("Assign", VBTokenNode.Null);
@@ -579,8 +557,5 @@ namespace ICSharpCode.NRefactory.VB
 		}
 	}
 	
-	public class Comment
-	{
-		
-	}
+
 }

ICSharpCode.NRefactory.VB/Ast/Comment.cs

@@ -0,0 +1,67 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading;
+using ICSharpCode.NRefactory.PatternMatching;
+using ICSharpCode.NRefactory.VB.Ast;
+
+namespace ICSharpCode.NRefactory.VB
+{
+	public class Comment : AstNode
+	{
+		public bool IsDocumentationComment { get; set; }
+		
+		public bool StartsLine {
+			get;
+			set;
+		}
+		
+		public string Content {
+			get;
+			set;
+		}
+		
+		AstLocation startLocation;
+		public override AstLocation StartLocation {
+			get { 
+				return startLocation;
+			}
+		}
+		
+		AstLocation endLocation;
+		public override AstLocation EndLocation {
+			get {
+				return endLocation;
+			}
+		}
+		
+		public Comment (string content, bool isDocumentation = false)
+		{
+			this.IsDocumentationComment = isDocumentation;
+			this.Content = content;
+		}
+		
+		public Comment (bool isDocumentation, AstLocation startLocation, AstLocation endLocation)
+		{
+			this.IsDocumentationComment = isDocumentation;
+			this.startLocation = startLocation;
+			this.endLocation = endLocation;
+		}
+	
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitComment(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			Comment o = other as Comment;
+			return o != null && this.IsDocumentationComment == o.IsDocumentationComment && MatchString(this.Content, o.Content);
+		}
+	}
+}

ICSharpCode.NRefactory.VB/Ast/Enums.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 
@@ -25,7 +25,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		Const           = 0x0200,
 		Shared          = 0x0400,
 		Static          = 0x0800,
-		Override        = 0x1000,
+		Overrides        = 0x1000,
 		ReadOnly        = 0x2000,
 		Shadows         = 0x4000,
 		Partial         = 0x8000,
@@ -45,6 +45,12 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		ParamArray = 0x800000,
 		Optional   = 0x1000000,
 		
+		Narrowing  = 0x2000000,
+		Widening   = 0x4000000,
+		
+		Iterator   = 0x8000000,
+		Async      = 0x10000000,
+		
 		/// <summary>
 		/// Special value used to match any modifiers during pattern matching.
 		/// </summary>
@@ -67,13 +73,6 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		Ref
 	}
 	
-	public enum VarianceModifier
-	{
-		Invariant,
-		Covariant,
-		Contravariant
-	};
-	
 	public enum AssignmentOperatorType
 	{
 		None,
@@ -83,7 +82,6 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		Subtract,
 		Multiply,
 		Divide,
-		Modulus,
 		
 		Power,         // (VB only)
 		DivideInteger, // (VB only)
@@ -91,117 +89,6 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		
 		ShiftLeft,
 		ShiftRight,
-		
-		BitwiseAnd,
-		BitwiseOr,
-		ExclusiveOr,
-	}
-	
-	public enum BinaryOperatorType
-	{
-		None,
-		
-		/// <summary>'&amp;' in C#, 'And' in VB.</summary>
-		BitwiseAnd,
-		/// <summary>'|' in C#, 'Or' in VB.</summary>
-		BitwiseOr,
-		/// <summary>'&amp;&amp;' in C#, 'AndAlso' in VB.</summary>
-		LogicalAnd,
-		/// <summary>'||' in C#, 'OrElse' in VB.</summary>
-		LogicalOr,
-		/// <summary>'^' in C#, 'Xor' in VB.</summary>
-		ExclusiveOr,
-		
-		/// <summary>&gt;</summary>
-		GreaterThan,
-		/// <summary>&gt;=</summary>
-		GreaterThanOrEqual,
-		/// <summary>'==' in C#, '=' in VB.</summary>
-		Equality,
-		/// <summary>'!=' in C#, '&lt;&gt;' in VB.</summary>
-		InEquality,
-		/// <summary>&lt;</summary>
-		LessThan,
-		/// <summary>&lt;=</summary>
-		LessThanOrEqual,
-		
-		/// <summary>+</summary>
-		Add,
-		/// <summary>-</summary>
-		Subtract,
-		/// <summary>*</summary>
-		Multiply,
-		/// <summary>/</summary>
-		Divide,
-		/// <summary>'%' in C#, 'Mod' in VB.</summary>
-		Modulus,
-		/// <summary>VB-only: \</summary>
-		DivideInteger,
-		/// <summary>VB-only: ^</summary>
-		Power,
-		/// <summary>VB-only: &amp;</summary>
-		Concat,
-		
-		/// <summary>C#: &lt;&lt;</summary>
-		ShiftLeft,
-		/// <summary>C#: &gt;&gt;</summary>
-		ShiftRight,
-		/// <summary>VB-only: Is</summary>
-		ReferenceEquality,
-		/// <summary>VB-only: IsNot</summary>
-		ReferenceInequality,
-		
-		/// <summary>VB-only: Like</summary>
-		Like,
-		/// <summary>
-		/// 	C#: ??
-		/// 	VB: IF(x, y)
-		/// </summary>
-		NullCoalescing,
-		
-		/// <summary>VB-only: !</summary>
-		DictionaryAccess
-	}
-	
-	public enum CastType
-	{
-		/// <summary>
-		/// direct cast (C#, VB "DirectCast")
-		/// </summary>
-		Cast,
-		/// <summary>
-		/// try cast (C# "as", VB "TryCast")
-		/// </summary>
-		TryCast,
-		/// <summary>
-		/// converting cast (VB "CType")
-		/// </summary>
-		Conversion,
-		/// <summary>
-		/// primitive converting cast (VB "CString" etc.)
-		/// </summary>
-		PrimitiveConversion
-	}
-	
-	public enum UnaryOperatorType
-	{
-		None,
-		Not,
-		BitNot,
-		
-		Minus,
-		Plus,
-		
-		Increment,
-		Decrement,
-		
-		PostIncrement,
-		PostDecrement,
-		
-		/// <summary>Dereferencing pointer</summary>
-		Dereference,
-		/// <summary>Get address of</summary>
-		AddressOf
 	}
 	
 	public enum ContinueType
@@ -215,38 +102,12 @@ namespace ICSharpCode.NRefactory.VB.Ast
 	public enum ConditionType
 	{
 		None,
-		Until,
-		While,
+		LoopUntil,
+		LoopWhile,
+		DoUntil,
 		DoWhile
 	}
 	
-	public enum ConditionPosition
-	{
-		None,
-		Start,
-		End
-	}
-	
-	public enum ExitType
-	{
-		None,
-		Sub,
-		Function,
-		Property,
-		Do,
-		For,
-		While,
-		Select,
-		Try
-	}
-	
-	public enum ConstructorInitializerType
-	{
-		None,
-		Base,
-		This
-	}
-	
 	public enum ConversionType
 	{
 		None,
@@ -254,66 +115,10 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		Explicit
 	}
 	
-	public enum OverloadableOperatorType
-	{
-		None,
-		
-		Add,
-		Subtract,
-		Multiply,
-		Divide,
-		Modulus,
-		Concat,
-		
-		UnaryPlus,
-		UnaryMinus,
-		
-		Not,
-		BitNot,
-		
-		BitwiseAnd,
-		BitwiseOr,
-		ExclusiveOr,
-		
-		ShiftLeft,
-		ShiftRight,
-		
-		GreaterThan,
-		GreaterThanOrEqual,
-		Equality,
-		InEquality,
-		LessThan,
-		LessThanOrEqual,
-		
-		Increment,
-		Decrement,
-		
-		IsTrue,
-		IsFalse,
-		
-		// VB specific
-		Like,
-		Power,
-		CType,
-		DivideInteger
-	}
-	
-	///<summary>
-	/// Charset types, used in external methods
-	/// declarations (VB only).
-	///</summary>
-	public enum CharsetModifier
-	{
-		None,
-		Auto,
-		Unicode,
-		Ansi
-	}
-	
 	/// <summary>
 	/// Specifies the ordering direction of a QueryExpressionOrdering node.
 	/// </summary>
-	public enum QueryExpressionOrderingDirection
+	public enum QueryOrderingDirection
 	{
 		None,
 		Ascending,
@@ -324,7 +129,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 	/// Specifies the partition type for a VB.NET
 	/// query expression.
 	/// </summary>
-	public enum QueryExpressionPartitionType
+	public enum PartitionKind
 	{
 		Take,
 		TakeWhile,

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

@@ -0,0 +1,41 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class AnonymousObjectCreationExpression : Expression
+	{
+		public AstNodeCollection<Expression> Initializer {
+			get { return GetChildrenByRole(Roles.Expression); }
+		}
+		
+		public AnonymousObjectCreationExpression ()
+		{
+		}
+		
+		public AnonymousObjectCreationExpression (IEnumerable<Expression> initializer)
+		{
+			foreach (var ini in initializer) {
+				AddChild (ini, Roles.Expression);
+			}
+		}
+		
+		public AnonymousObjectCreationExpression (params Expression[] initializer) : this ((IEnumerable<Expression>)initializer)
+		{
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitAnonymousObjectCreationExpression(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			var o = other as AnonymousObjectCreationExpression;
+			return o != null && this.Initializer.DoMatch(o.Initializer, match);
+		}
+	}
+}

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

@@ -0,0 +1,64 @@
+// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// New Type[Dimensions]
+	/// </summary>
+	public class ArrayCreateExpression : Expression
+	{
+		public readonly static Role<ArraySpecifier> AdditionalArraySpecifierRole = new Role<ArraySpecifier>("AdditionalArraySpecifier");
+		public readonly static Role<ArrayInitializerExpression> InitializerRole = new Role<ArrayInitializerExpression>("Initializer", ArrayInitializerExpression.Null);
+		
+		public AstType Type {
+			get { return GetChildByRole (Roles.Type); }
+			set { SetChildByRole (Roles.Type, value); }
+		}
+		
+		public AstNodeCollection<Expression> Arguments {
+			get { return GetChildrenByRole (Roles.Argument); }
+		}
+		
+		/// <summary>
+		/// Gets additional array ranks (those without size info).
+		/// Empty for "New Integer(5,1)"; will contain a single element for "New Integer(5)()".
+		/// </summary>
+		public AstNodeCollection<ArraySpecifier> AdditionalArraySpecifiers {
+			get { return GetChildrenByRole(AdditionalArraySpecifierRole); }
+		}
+		
+		public ArrayInitializerExpression Initializer {
+			get { return GetChildByRole (InitializerRole); }
+			set { SetChildByRole (InitializerRole, value); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitArrayCreateExpression (this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ArrayCreateExpression o = other as ArrayCreateExpression;
+			return o != null && this.Type.DoMatch(o.Type, match) && this.Arguments.DoMatch(o.Arguments, match) && this.AdditionalArraySpecifiers.DoMatch(o.AdditionalArraySpecifiers, match) && this.Initializer.DoMatch(o.Initializer, match);
+		}
+	}
+}

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

@@ -0,0 +1,53 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// { Elements }
+	/// </summary>
+	public class ArrayInitializerExpression : Expression
+	{
+		#region Null
+		public new static readonly ArrayInitializerExpression Null = new NullArrayInitializerExpression ();
+		
+		sealed class NullArrayInitializerExpression : ArrayInitializerExpression
+		{
+			public override bool IsNull {
+				get {
+					return true;
+				}
+			}
+			
+			public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+			{
+				return default (S);
+			}
+			
+			protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+			{
+				return other == null || other.IsNull;
+			}
+		}
+		#endregion
+		
+		public readonly static Role<ArrayInitializerExpression> InitializerRole = new Role<ArrayInitializerExpression>("Initializer", ArrayInitializerExpression.Null);
+		
+		public AstNodeCollection<Expression> Elements {
+			get { return GetChildrenByRole(Roles.Expression); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitArrayInitializerExpression (this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ArrayInitializerExpression o = other as ArrayInitializerExpression;
+			return o != null && this.Elements.DoMatch(o.Elements, match);
+		}
+	}
+}

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

@@ -0,0 +1,44 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class AssignmentExpression : Expression
+	{
+		public readonly static Role<Expression> LeftExpressionRole = BinaryOperatorExpression.LeftExpressionRole;
+		public readonly static Role<VBTokenNode> OperatorRole = BinaryOperatorExpression.OperatorRole;
+		public readonly static Role<Expression> RightExpressionRole = BinaryOperatorExpression.RightExpressionRole;
+		
+		public AssignmentExpression(Expression left, AssignmentOperatorType type, Expression right)
+		{
+			AddChild(left, LeftExpressionRole);
+			AddChild(right, RightExpressionRole);
+			Operator = type;
+		}
+		
+		public Expression Left {
+			get { return GetChildByRole(LeftExpressionRole); }
+			set { SetChildByRole(LeftExpressionRole, value); }
+		}
+		
+		public AssignmentOperatorType Operator { get; set; }
+		
+		public Expression Right {
+			get { return GetChildByRole(RightExpressionRole); }
+			set { SetChildByRole(RightExpressionRole, 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.VisitAssignmentExpression(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,110 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class BinaryOperatorExpression : Expression
+	{
+		public readonly static Role<Expression> LeftExpressionRole = new Role<Expression>("Left");
+		public readonly static Role<VBTokenNode> OperatorRole = new Role<VBTokenNode>("Operator");
+		public readonly static Role<Expression> RightExpressionRole = new Role<Expression>("Right");
+		
+		public BinaryOperatorExpression(Expression left, BinaryOperatorType type, Expression right)
+		{
+			AddChild(left, LeftExpressionRole);
+			AddChild(right, RightExpressionRole);
+			Operator = type;
+		}
+		
+		public Expression Left {
+			get { return GetChildByRole(LeftExpressionRole); }
+			set { SetChildByRole(LeftExpressionRole, value); }
+		}
+		
+		public BinaryOperatorType Operator { get; set; }
+		
+		public Expression Right {
+			get { return GetChildByRole(RightExpressionRole); }
+			set { SetChildByRole(RightExpressionRole, 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.VisitBinaryOperatorExpression(this, data);
+		}
+	}
+	
+		public enum BinaryOperatorType
+	{
+		None,
+		
+		/// <summary>'&amp;' in C#, 'And' in VB.</summary>
+		BitwiseAnd,
+		/// <summary>'|' in C#, 'Or' in VB.</summary>
+		BitwiseOr,
+		/// <summary>'&amp;&amp;' in C#, 'AndAlso' in VB.</summary>
+		LogicalAnd,
+		/// <summary>'||' in C#, 'OrElse' in VB.</summary>
+		LogicalOr,
+		/// <summary>'^' in C#, 'Xor' in VB.</summary>
+		ExclusiveOr,
+		
+		/// <summary>&gt;</summary>
+		GreaterThan,
+		/// <summary>&gt;=</summary>
+		GreaterThanOrEqual,
+		/// <summary>'==' in C#, '=' in VB.</summary>
+		Equality,
+		/// <summary>'!=' in C#, '&lt;&gt;' in VB.</summary>
+		InEquality,
+		/// <summary>&lt;</summary>
+		LessThan,
+		/// <summary>&lt;=</summary>
+		LessThanOrEqual,
+		
+		/// <summary>+</summary>
+		Add,
+		/// <summary>-</summary>
+		Subtract,
+		/// <summary>*</summary>
+		Multiply,
+		/// <summary>/</summary>
+		Divide,
+		/// <summary>'%' in C#, 'Mod' in VB.</summary>
+		Modulus,
+		/// <summary>VB-only: \</summary>
+		DivideInteger,
+		/// <summary>VB-only: ^</summary>
+		Power,
+		/// <summary>VB-only: &amp;</summary>
+		Concat,
+		
+		/// <summary>C#: &lt;&lt;</summary>
+		ShiftLeft,
+		/// <summary>C#: &gt;&gt;</summary>
+		ShiftRight,
+		/// <summary>VB-only: Is</summary>
+		ReferenceEquality,
+		/// <summary>VB-only: IsNot</summary>
+		ReferenceInequality,
+		
+		/// <summary>VB-only: Like</summary>
+		Like,
+		/// <summary>
+		/// 	C#: ??
+		/// 	VB: IF(x, y)
+		/// </summary>
+		NullCoalescing,
+		
+		/// <summary>VB-only: !</summary>
+		DictionaryAccess
+	}
+}

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

@@ -0,0 +1,95 @@
+// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// CastType(Expression, AstType)
+	/// </summary>
+	public class CastExpression : Expression
+	{
+		public CastType CastType { get; set; }
+		
+		public VBTokenNode CastTypeToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public AstType Type {
+			get { return GetChildByRole (Roles.Type); }
+			set { SetChildByRole (Roles.Type, value); }
+		}
+		
+		public Expression Expression {
+			get { return GetChildByRole (Roles.Expression); }
+			set { SetChildByRole (Roles.Expression, value); }
+		}
+		
+		public CastExpression ()
+		{
+		}
+		
+		public CastExpression (CastType castType, AstType castToType, Expression expression)
+		{
+			CastType = castType;
+			AddChild (castToType, Roles.Type);
+			AddChild (expression, Roles.Expression);
+		}
+		
+		public CastExpression (CastType castType, Expression expression)
+		{
+			CastType = castType;
+			AddChild (expression, Roles.Expression);
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitCastExpression (this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			CastExpression o = other as CastExpression;
+			return o != null && this.CastType == o.CastType && this.Type.DoMatch(o.Type, match) && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+	
+	public enum CastType
+	{
+		DirectCast,
+		TryCast,
+		CType,
+		CBool,
+		CByte,
+		CChar,
+		CDate,
+		CDec,
+		CDbl,
+		CInt,
+		CLng,
+		CObj,
+		CSByte,
+		CShort,
+		CSng,
+		CStr,
+		CUInt,
+		CULng,
+		CUShort
+	}
+}

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

@@ -0,0 +1,42 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Identifier As Type In Expression
+	/// </summary>
+	public class CollectionRangeVariableDeclaration : AstNode
+	{
+		public static readonly Role<CollectionRangeVariableDeclaration> CollectionRangeVariableDeclarationRole = new Role<CollectionRangeVariableDeclaration>("CollectionRangeVariableDeclaration");
+		
+		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 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.VisitCollectionRangeVariableDeclaration(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			CollectionRangeVariableDeclaration o = other as CollectionRangeVariableDeclaration;
+			return o != null && this.Identifier.DoMatch(o.Identifier, match) && this.Type.DoMatch(o.Type, match) && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -0,0 +1,44 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class ConditionalExpression : Expression
+	{
+		public readonly static Role<Expression> ConditionExpressionRole = new Role<Expression>("ConditionExpressionRole", Expression.Null);
+		public readonly static Role<Expression> TrueExpressionRole = new Role<Expression>("TrueExpressionRole", Expression.Null);
+		public readonly static Role<Expression> FalseExpressionRole = new Role<Expression>("FalseExpressionRole", Expression.Null);
+		
+		public VBTokenNode IfToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public Expression ConditionExpression {
+			get { return GetChildByRole (ConditionExpressionRole); }
+			set { SetChildByRole (ConditionExpressionRole, value); }
+		}
+		
+		public Expression TrueExpression {
+			get { return GetChildByRole (TrueExpressionRole); }
+			set { SetChildByRole (TrueExpressionRole, value); }
+		}
+		
+		public Expression FalseExpression {
+			get { return GetChildByRole (FalseExpressionRole); }
+			set { SetChildByRole (FalseExpressionRole, 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.VisitConditionalExpression(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,59 @@
+// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class EmptyExpression : Expression
+	{
+		AstLocation location;
+	
+		public override AstLocation StartLocation {
+			get {
+				return location;
+			}
+		}
+	
+		public override AstLocation EndLocation {
+			get {
+				return location;
+			}
+		}
+	
+		public EmptyExpression()
+		{
+		}
+	
+		public EmptyExpression(AstLocation location)
+		{
+			this.location = location;
+		}
+	
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitEmptyExpression(this, data);
+		}
+	
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			var o = other as EmptyExpression;
+			return o != null;
+		}
+	}
+}

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

@@ -1,7 +1,8 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
+using System.Collections.Generic;
 
 namespace ICSharpCode.NRefactory.VB.Ast
 {
@@ -29,5 +30,78 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			}
 		}
 		#endregion
+		
+		#region Builder methods
+		/// <summary>
+		/// Builds an member reference expression using this expression as target.
+		/// </summary>
+		public MemberAccessExpression Member(string memberName)
+		{
+			return new MemberAccessExpression { Target = this, MemberName = memberName };
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this expression as target.
+		/// </summary>
+		public InvocationExpression Invoke(string methodName, IEnumerable<Expression> arguments)
+		{
+			return Invoke(methodName, null, arguments);
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this expression as target.
+		/// </summary>
+		public InvocationExpression Invoke(string methodName, params Expression[] arguments)
+		{
+			return Invoke(methodName, null, arguments);
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this expression as target.
+		/// </summary>
+		public InvocationExpression Invoke(string methodName, IEnumerable<AstType> typeArguments, IEnumerable<Expression> arguments)
+		{
+			InvocationExpression ie = new InvocationExpression();
+			MemberAccessExpression mre = new MemberAccessExpression();
+			mre.Target = this;
+			mre.MemberName = methodName;
+			mre.TypeArguments.AddRange(typeArguments);
+			ie.Target = mre;
+			ie.Arguments.AddRange(arguments);
+			return ie;
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this expression as target.
+		/// </summary>
+		public InvocationExpression Invoke(IEnumerable<Expression> arguments)
+		{
+			InvocationExpression ie = new InvocationExpression();
+			ie.Target = this;
+			ie.Arguments.AddRange(arguments);
+			return ie;
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this expression as target.
+		/// </summary>
+		public InvocationExpression Invoke(params Expression[] arguments)
+		{
+			InvocationExpression ie = new InvocationExpression();
+			ie.Target = this;
+			ie.Arguments.AddRange(arguments);
+			return ie;
+		}
+		
+		public CastExpression CastTo(AstType type)
+		{
+			return new CastExpression { CastType = CastType.CType, Type = type,  Expression = this };
+		}
+		
+		public CastExpression CastTo(Type type)
+		{
+			return new CastExpression { CastType = CastType.CType, Type = AstType.Create(type),  Expression = this };
+		}
+		#endregion
 	}
 }

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

@@ -0,0 +1,49 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// [ Key ] .Identifier = Expression
+	/// </summary>
+	public class FieldInitializerExpression : Expression
+	{
+		public bool IsKey { get; set; }
+		
+		public VBTokenNode KeyToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public VBTokenNode DotToken {
+			get { return GetChildByRole (Roles.Dot); }
+		}
+		
+		public Identifier Identifier {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, 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.VisitFieldInitializerExpression(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			FieldInitializerExpression o = other as FieldInitializerExpression;
+			return o != null && this.IsKey == o.IsKey && this.Identifier.DoMatch(o.Identifier, match) && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -0,0 +1,31 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class GetTypeExpression : Expression
+	{
+		public GetTypeExpression()
+		{
+		}
+		
+		public AstType Type {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as GetTypeExpression;
+			return expr != null &&
+				Type.DoMatch(expr.Type, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitGetTypeExpression(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,32 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class GetXmlNamespaceExpression : Expression
+	{
+		public GetXmlNamespaceExpression(XmlIdentifier namespaceName)
+		{
+			SetChildByRole(Roles.XmlIdentifier, namespaceName);
+		}
+		
+		public XmlIdentifier NamespaceName {
+			get { return GetChildByRole(Roles.XmlIdentifier); }
+			set { SetChildByRole(Roles.XmlIdentifier, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as GetXmlNamespaceExpression;
+			return expr != null &&
+				NamespaceName.DoMatch(expr.NamespaceName, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitGetXmlNamespaceExpression(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,39 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class IdentifierExpression : Expression
+	{
+		public IdentifierExpression()
+		{
+			
+		}
+		
+		public IdentifierExpression(Identifier identifier)
+		{
+			this.Identifier = identifier;
+		}
+		
+		public Identifier Identifier {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public AstNodeCollection<AstType> TypeArguments {
+			get { return GetChildrenByRole(Roles.TypeArgument); }
+		}
+		
+		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.VisitIdentifierExpression(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,61 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Description of InstanceExpression.
+	/// </summary>
+	public class InstanceExpression : Expression
+	{
+		AstLocation location;
+		
+		public InstanceExpression(InstanceExpressionType type, AstLocation location)
+		{
+			this.Type = type;
+			this.location = location;
+		}
+		
+		public override AstLocation StartLocation {
+			get { return location; }
+		}
+		
+		public override AstLocation EndLocation {
+			get {
+				switch (Type) {
+					case InstanceExpressionType.Me:
+						return new AstLocation(location.Line, location.Column + "Me".Length);
+					case InstanceExpressionType.MyBase:
+						return new AstLocation(location.Line, location.Column + "MyBase".Length);
+					case InstanceExpressionType.MyClass:
+						return new AstLocation(location.Line, location.Column + "MyClass".Length);
+					default:
+						throw new Exception("Invalid value for InstanceExpressionType");
+				}
+			}
+		}
+		
+		public InstanceExpressionType Type { get; set; }
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as InstanceExpression;
+			return expr != null &&
+				Type == expr.Type;
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitInstanceExpression(this, data);
+		}
+	}
+	
+	public enum InstanceExpressionType
+	{
+		Me,
+		MyBase,
+		MyClass
+	}
+}

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

@@ -0,0 +1,52 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Target(Arguments)
+	/// </summary>
+	public class InvocationExpression : Expression
+	{
+		public Expression Target {
+			get { return GetChildByRole (Roles.TargetExpression); }
+			set { SetChildByRole(Roles.TargetExpression, value); }
+		}
+		
+		public AstNodeCollection<Expression> Arguments {
+			get { return GetChildrenByRole<Expression>(Roles.Argument); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitInvocationExpression(this, data);
+		}
+		
+		public InvocationExpression ()
+		{
+		}
+		
+		public InvocationExpression (Expression target, IEnumerable<Expression> arguments)
+		{
+			AddChild (target, Roles.TargetExpression);
+			if (arguments != null) {
+				foreach (var arg in arguments) {
+					AddChild (arg, Roles.Argument);
+				}
+			}
+		}
+		
+		public InvocationExpression (Expression target, params Expression[] arguments) : this (target, (IEnumerable<Expression>)arguments)
+		{
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			InvocationExpression o = other as InvocationExpression;
+			return o != null && this.Target.DoMatch(o.Target, match) && this.Arguments.DoMatch(o.Arguments, match);
+		}
+	}
+}

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

@@ -0,0 +1,124 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public abstract class LambdaExpression : Expression
+	{
+		public static readonly Role<VBModifierToken> ModifierRole = AttributedNode.ModifierRole;
+		
+		public LambdaExpressionModifiers Modifiers {
+			get { return GetModifiers(this); }
+			set { SetModifiers(this, value); }
+		}
+		
+		public AstNodeCollection<VBModifierToken> ModifierTokens {
+			get { return GetChildrenByRole (ModifierRole); }
+		}
+		
+		internal static LambdaExpressionModifiers GetModifiers(AstNode node)
+		{
+			LambdaExpressionModifiers m = 0;
+			foreach (VBModifierToken t in node.GetChildrenByRole (ModifierRole)) {
+				m |= (LambdaExpressionModifiers)t.Modifier;
+			}
+			return m;
+		}
+		
+		internal static void SetModifiers(AstNode node, LambdaExpressionModifiers newValue)
+		{
+			LambdaExpressionModifiers oldValue = GetModifiers(node);
+			AstNode insertionPos = null;
+			foreach (Modifiers m in VBModifierToken.AllModifiers) {
+				if ((m & (Modifiers)newValue) != 0) {
+					if ((m & (Modifiers)oldValue) == 0) {
+						// Modifier was added
+						var newToken = new VBModifierToken(AstLocation.Empty, m);
+						node.InsertChildAfter(insertionPos, newToken, ModifierRole);
+						insertionPos = newToken;
+					} else {
+						// Modifier already exists
+						insertionPos = node.GetChildrenByRole(ModifierRole).First(t => t.Modifier == m);
+					}
+				} else {
+					if ((m & (Modifiers)oldValue) != 0) {
+						// Modifier was removed
+						node.GetChildrenByRole (ModifierRole).First(t => t.Modifier == m).Remove();
+					}
+				}
+			}
+		}
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+	}
+	
+	public class SingleLineSubLambdaExpression : LambdaExpression
+	{
+		public static readonly Role<Statement> StatementRole = BlockStatement.StatementRole;
+		
+		public Statement EmbeddedStatement {
+			get { return GetChildByRole(StatementRole); }
+			set { SetChildByRole(StatementRole, 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.VisitSingleLineSubLambdaExpression(this, data);
+		}
+	}
+	
+	public class SingleLineFunctionLambdaExpression : LambdaExpression
+	{
+		public Expression EmbeddedExpression {
+			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.VisitSingleLineFunctionLambdaExpression(this, data);
+		}
+	}
+	
+	public class MultiLineLambdaExpression : LambdaExpression
+	{
+		public bool IsSub { get; set; }
+		
+		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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitMultiLineLambdaExpression(this, data);
+		}
+	}
+	
+	public enum LambdaExpressionModifiers
+	{
+		Async = Modifiers.Async,
+		Iterator = Modifiers.Iterator
+	}
+}

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

@@ -0,0 +1,42 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class MemberAccessExpression : Expression
+	{
+		public MemberAccessExpression()
+		{
+		}
+		
+		public Expression Target {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public Identifier MemberName {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public AstNodeCollection<AstType> TypeArguments {
+			get { return GetChildrenByRole(Roles.TypeArgument); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as MemberAccessExpression;
+			return expr != null &&
+				Target.DoMatch(expr.Target, match) &&
+				MemberName.DoMatch(expr.MemberName, match) &&
+				TypeArguments.DoMatch(expr.TypeArguments, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitMemberAccessExpression(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,39 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Represents a named argument passed to a method or attribute.
+	/// </summary>
+	public class NamedArgumentExpression : Expression
+	{
+		public Identifier Identifier {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, 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.VisitNamedArgumentExpression(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			NamedArgumentExpression o = other as NamedArgumentExpression;
+			return o != null && this.Identifier.DoMatch(o.Identifier, match) && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -0,0 +1,59 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// New Type(Arguments) { Initializer }
+	/// </summary>
+	public class ObjectCreationExpression : Expression
+	{
+		public readonly static Role<ArrayInitializerExpression> InitializerRole = ArrayInitializerExpression.InitializerRole;
+		
+		public AstType Type {
+			get { return GetChildByRole (Roles.Type); }
+			set { SetChildByRole (Roles.Type, value); }
+		}
+		
+		public AstNodeCollection<Expression> Arguments {
+			get { return GetChildrenByRole (Roles.Argument); }
+		}
+		
+		public ArrayInitializerExpression Initializer {
+			get { return GetChildByRole (InitializerRole); }
+			set { SetChildByRole (InitializerRole, value); }
+		}
+		
+		public ObjectCreationExpression()
+		{
+		}
+		
+		public ObjectCreationExpression (AstType type, IEnumerable<Expression> arguments = null)
+		{
+			AddChild (type, Roles.Type);
+			if (arguments != null) {
+				foreach (var arg in arguments) {
+					AddChild (arg, Roles.Argument);
+				}
+			}
+		}
+		
+		public ObjectCreationExpression (AstType type, params Expression[] arguments) : this (type, (IEnumerable<Expression>)arguments)
+		{
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitObjectCreationExpression(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ObjectCreationExpression o = other as ObjectCreationExpression;
+			return o != null && this.Type.DoMatch(o.Type, match) && this.Arguments.DoMatch(o.Arguments, match) && this.Initializer.DoMatch(o.Initializer, match);
+		}
+	}
+}

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

@@ -0,0 +1,34 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Description of ParenthesizedExpression.
+	/// </summary>
+	public class ParenthesizedExpression : Expression
+	{
+		public ParenthesizedExpression()
+		{
+		}
+		
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as ParenthesizedExpression;
+			return expr != null &&
+				Expression.DoMatch(expr.Expression, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitParenthesizedExpression(this, data);
+		}
+	}
+}

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

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using ICSharpCode.NRefactory.VB.PrettyPrinter;
 using System;
@@ -32,7 +32,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		string stringValue;
 		
 		public string StringValue {
-			get { return stringValue; } // TODO ?? VBNetOutputVisitor.ToVBNetString(this); }
+			get { return stringValue ?? OutputVisitor.ToVBNetString(this); }
 		}
 		
 		public PrimitiveExpression(object value)

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

@@ -0,0 +1,348 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class QueryExpression : Expression
+	{
+		public AstNodeCollection<QueryOperator> QueryOperators {
+			get { return GetChildrenByRole(QueryOperator.QueryOperatorRole); }
+		}
+		
+		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.VisitQueryExpression(this, data);
+		}
+	}
+	
+	public abstract class QueryOperator : AstNode
+	{
+		#region Null
+		public new static readonly QueryOperator Null = new NullQueryOperator();
+		
+		sealed class NullQueryOperator : QueryOperator
+		{
+			public override bool IsNull {
+				get {
+					return true;
+				}
+			}
+			
+			public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+			{
+				return default (S);
+			}
+			
+			protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+			{
+				return other == null || other.IsNull;
+			}
+		}
+		#endregion
+		
+		public static readonly Role<QueryOperator> QueryOperatorRole = new Role<QueryOperator>("QueryOperator", QueryOperator.Null);
+	}
+	
+	public class FromQueryOperator : QueryOperator
+	{
+		public AstNodeCollection<CollectionRangeVariableDeclaration> Variables {
+			get { return GetChildrenByRole (CollectionRangeVariableDeclaration.CollectionRangeVariableDeclarationRole); }
+		}
+		
+		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.VisitFromQueryOperator(this, data);
+		}
+	}
+	
+	public class AggregateQueryOperator : QueryOperator
+	{
+		public CollectionRangeVariableDeclaration Variable {
+			get { return GetChildByRole(CollectionRangeVariableDeclaration.CollectionRangeVariableDeclarationRole); }
+			set { SetChildByRole(CollectionRangeVariableDeclaration.CollectionRangeVariableDeclarationRole, value); }
+		}
+		
+		public AstNodeCollection<QueryOperator> SubQueryOperators {
+			get { return GetChildrenByRole(QueryOperatorRole); }
+		}
+		
+		public AstNodeCollection<VariableInitializer> IntoExpressions {
+			get { return GetChildrenByRole(VariableInitializer.VariableInitializerRole); }
+		}
+		
+		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.VisitAggregateQueryOperator(this, data);
+		}
+	}
+	
+	public class SelectQueryOperator : QueryOperator
+	{
+		public AstNodeCollection<VariableInitializer> Variables {
+			get { return GetChildrenByRole(VariableInitializer.VariableInitializerRole); }
+		}
+		
+		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.VisitSelectQueryOperator(this, data);
+		}
+	}
+	
+	public class DistinctQueryOperator : QueryOperator
+	{
+		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.VisitDistinctQueryOperator(this, data);
+		}
+	}
+	
+	public class WhereQueryOperator : QueryOperator
+	{
+		public Expression Condition {
+			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.VisitWhereQueryOperator(this, data);
+		}
+	}
+	
+	public class OrderExpression : AstNode
+	{
+		public static readonly Role<OrderExpression> OrderExpressionRole = new Role<OrderExpression>("OrderExpression");
+		
+		public Expression Expression {
+			get { return GetChildByRole (Roles.Expression); }
+			set { SetChildByRole (Roles.Expression, value); }
+		}
+		
+		public QueryOrderingDirection Direction { get; set; }
+		
+		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.VisitOrderExpression(this, data);
+		}
+	}
+	
+	public class OrderByQueryOperator : QueryOperator
+	{
+		public AstNodeCollection<OrderExpression> Expressions {
+			get { return GetChildrenByRole(OrderExpression.OrderExpressionRole); }
+		}
+		
+		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.VisitOrderByQueryOperator(this, data);
+		}
+	}
+	
+	public class PartitionQueryOperator : QueryOperator
+	{
+		public PartitionKind Kind { get; set; }
+		
+		public Expression Expression {
+			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.VisitPartitionQueryOperator(this, data);
+		}
+	}
+	
+	public class LetQueryOperator : QueryOperator
+	{
+		public AstNodeCollection<VariableInitializer> Variables {
+			get { return GetChildrenByRole(VariableInitializer.VariableInitializerRole); }
+		}
+		
+		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.VisitLetQueryOperator(this, data);
+		}
+	}
+	
+	public class GroupByQueryOperator : QueryOperator
+	{
+		public static readonly Role<VariableInitializer> GroupExpressionRole = new Role<VariableInitializer>("GroupExpression");
+		public static readonly Role<VariableInitializer> ByExpressionRole = new Role<VariableInitializer>("ByExpression");
+		public static readonly Role<VariableInitializer> IntoExpressionRole = new Role<VariableInitializer>("IntoExpression");
+		
+		public AstNodeCollection<VariableInitializer> GroupExpressions {
+			get { return GetChildrenByRole(GroupExpressionRole); }
+		}
+		
+		public AstNodeCollection<VariableInitializer> ByExpressions {
+			get { return GetChildrenByRole(ByExpressionRole); }
+		}
+		
+		public AstNodeCollection<VariableInitializer> IntoExpressions {
+			get { return GetChildrenByRole(IntoExpressionRole); }
+		}
+		
+		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.VisitGroupByQueryOperator(this, data);
+		}
+	}
+	
+	public class JoinQueryOperator : QueryOperator
+	{
+		#region Null
+		public new static readonly JoinQueryOperator Null = new NullJoinQueryOperator();
+		
+		sealed class NullJoinQueryOperator : JoinQueryOperator
+		{
+			public override bool IsNull {
+				get {
+					return true;
+				}
+			}
+			
+			public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+			{
+				return default (S);
+			}
+			
+			protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+			{
+				return other == null || other.IsNull;
+			}
+		}
+		#endregion
+		
+		public static readonly Role<JoinQueryOperator> JoinQueryOperatorRole = new Role<JoinQueryOperator>("JoinQueryOperator", JoinQueryOperator.Null);
+		
+		public CollectionRangeVariableDeclaration JoinVariable {
+			get { return GetChildByRole(CollectionRangeVariableDeclaration.CollectionRangeVariableDeclarationRole); }
+			set { SetChildByRole(CollectionRangeVariableDeclaration.CollectionRangeVariableDeclarationRole, value); }
+		}
+		
+		public JoinQueryOperator SubJoinQuery {
+			get { return GetChildByRole(JoinQueryOperatorRole); }
+			set {  SetChildByRole(JoinQueryOperatorRole, value); }
+		}
+		
+		public AstNodeCollection<JoinCondition> JoinConditions {
+			get { return GetChildrenByRole(JoinCondition.JoinConditionRole); }
+		}
+		
+		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.VisitJoinQueryOperator(this, data);
+		}
+	}
+	
+	public class JoinCondition : AstNode
+	{
+		public static readonly Role<JoinCondition> JoinConditionRole = new Role<JoinCondition>("JoinCondition");
+		
+		public static readonly Role<Expression> LeftExpressionRole = BinaryOperatorExpression.LeftExpressionRole;
+		public static readonly Role<Expression> RightExpressionRole = BinaryOperatorExpression.RightExpressionRole;
+		
+		public Expression Left {
+			get { return GetChildByRole (LeftExpressionRole); }
+			set { SetChildByRole (LeftExpressionRole, value); }
+		}
+		
+		public Expression Right {
+			get { return GetChildByRole (RightExpressionRole); }
+			set { SetChildByRole (RightExpressionRole, 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.VisitJoinCondition(this, data);
+		}
+	}
+	
+	public class GroupJoinQueryOperator : JoinQueryOperator
+	{
+		public static readonly Role<VariableInitializer> IntoExpressionRole = GroupByQueryOperator.IntoExpressionRole;
+		
+		public AstNodeCollection<VariableInitializer> IntoExpressions {
+			get { return GetChildrenByRole(IntoExpressionRole); }
+		}
+		
+		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.VisitGroupJoinQueryOperator(this, data);
+		}
+	}
+}

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

@@ -1,22 +1,27 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 
 namespace ICSharpCode.NRefactory.VB.Ast
 {
 	/// <summary>
-	/// Description of IdentifierExpression.
+	/// Description of SimpleNameExpression.
 	/// </summary>
 	public class SimpleNameExpression : Expression
 	{
 		public Identifier Identifier { get; set; }
 		
+		public AstNodeCollection<AstType> TypeArguments {
+			get { return GetChildrenByRole(Roles.TypeArgument); }
+		}
+		
 		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
 		{
 			var node = other as SimpleNameExpression;
 			return node != null
-				&& Identifier.DoMatch(node.Identifier, match);
+				&& Identifier.DoMatch(node.Identifier, match)
+				&& TypeArguments.DoMatch(node.TypeArguments, match);
 		}
 		
 		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)

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

@@ -0,0 +1,37 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class TypeOfIsExpression : Expression
+	{
+		public TypeOfIsExpression()
+		{
+		}
+		
+		public Expression TypeOfExpression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public AstType Type {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as TypeOfIsExpression;
+			return expr != null &&
+				TypeOfExpression.DoMatch(expr.TypeOfExpression, match) &&
+				Type.DoMatch(expr.Type, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitTypeOfIsExpression(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,39 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Represents an AstType as an expression.
+	/// This is used when calling a method on a primitive type: "Integer.Parse()"
+	/// </summary>
+	public class TypeReferenceExpression : Expression
+	{
+		public AstType Type {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitTypeReferenceExpression(this, data);
+		}
+		
+		public TypeReferenceExpression ()
+		{
+		}
+		
+		public TypeReferenceExpression (AstType type)
+		{
+			SetChildByRole(Roles.Type, type);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			TypeReferenceExpression o = other as TypeReferenceExpression;
+			return o != null && this.Type.DoMatch(o.Type, match);
+		}
+	}
+}

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

@@ -0,0 +1,80 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Operator Expression
+	/// </summary>
+	public class UnaryOperatorExpression : Expression
+	{
+		public readonly static Role<VBTokenNode> OperatorRole = BinaryOperatorExpression.OperatorRole;
+		
+		public UnaryOperatorExpression()
+		{
+		}
+		
+		public UnaryOperatorExpression(UnaryOperatorType op, Expression expression)
+		{
+			this.Operator = op;
+			this.Expression = expression;
+		}
+		
+		public UnaryOperatorType Operator {
+			get;
+			set;
+		}
+		
+		public VBTokenNode OperatorToken {
+			get { return GetChildByRole (OperatorRole); }
+		}
+		
+		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.VisitUnaryOperatorExpression(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			UnaryOperatorExpression o = other as UnaryOperatorExpression;
+			return o != null && this.Operator == o.Operator && this.Expression.DoMatch(o.Expression, match);
+		}
+		
+		public static string GetOperatorSymbol(UnaryOperatorType op)
+		{
+			switch (op) {
+				case UnaryOperatorType.Not:
+					return "Not";
+				case UnaryOperatorType.Minus:
+					return "-";
+				case UnaryOperatorType.Plus:
+					return "+";
+				default:
+					throw new NotSupportedException("Invalid value for UnaryOperatorType");
+			}
+		}
+	}
+	
+	public enum UnaryOperatorType
+	{
+		/// <summary>Logical/Bitwise not (Not a)</summary>
+		Not,
+		/// <summary>Unary minus (-a)</summary>
+		Minus,
+		/// <summary>Unary plus (+a)</summary>
+		Plus,
+		/// <summary>AddressOf</summary>
+		AddressOf,
+		/// <summary>Await</summary>
+		Await
+	}
+	
+}

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

@@ -0,0 +1,46 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Identifier As Type = Expression
+	/// </summary>
+	public class VariableInitializer : AstNode
+	{
+		public static readonly Role<VariableInitializer> VariableInitializerRole = new Role<VariableInitializer>("VariableInitializer");
+		
+		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.Type.DoMatch(o.Type, match) && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 

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

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 

ICSharpCode.NRefactory.VB/Ast/General/Attribute.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 
@@ -42,7 +42,9 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		public static readonly Role<Attribute> AttributeRole = new Role<Attribute>("Attribute");
 		public static readonly Role<VBTokenNode> TargetRole = new Role<VBTokenNode>("Target", VBTokenNode.Null);
 		
-		public VBTokenNode Target {
+		public AttributeTarget Target { get; set; }
+		
+		public VBTokenNode TargetKeyword {
 			get { return GetChildByRole(TargetRole); }
 			set { SetChildByRole(TargetRole, value); }
 		}
@@ -81,12 +83,13 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
 		{
 			var node = other as Attribute;
-			return node != null && node.Target.DoMatch(this.Target, match) && node.Type.DoMatch(this.Type, match) && node.Arguments.DoMatch(this.Arguments, match);
+			return node != null && node.Target == Target && node.TargetKeyword.DoMatch(this.TargetKeyword, match) && node.Type.DoMatch(this.Type, match) && node.Arguments.DoMatch(this.Arguments, match);
 		}
 	}
 	
 	public enum AttributeTarget
 	{
+		None,
 		Assembly,
 		Module
 	}

ICSharpCode.NRefactory.VB/Ast/General/AttributeBlock.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 

ICSharpCode.NRefactory.VB/Ast/General/AttributedNode.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;
@@ -20,7 +20,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			set { SetModifiers(this, value); }
 		}
 		
-		public IEnumerable<VBModifierToken> ModifierTokens {
+		public AstNodeCollection<VBModifierToken> ModifierTokens {
 			get { return GetChildrenByRole (ModifierRole); }
 		}
 		

ICSharpCode.NRefactory.VB/Ast/General/CompilationUnit.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Ast/General/EventMemberSpecifier.cs

@@ -0,0 +1,39 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class EventMemberSpecifier : AstNode
+	{
+		public static readonly Role<EventMemberSpecifier> EventMemberSpecifierRole = new Role<EventMemberSpecifier>("EventMemberSpecifier");
+		
+		public EventMemberSpecifier()
+		{
+		}
+		
+		public Expression Target {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public Identifier Member {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as EventMemberSpecifier;
+			return expr != null &&
+				Target.DoMatch(expr.Target, match) &&
+				Member.DoMatch(expr.Member, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitEventMemberSpecifier(this, data);
+		}
+	}
+}

ICSharpCode.NRefactory.VB/Ast/General/InterfaceMemberSpecifier.cs

@@ -0,0 +1,47 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class InterfaceMemberSpecifier : AstNode
+	{
+		public static readonly Role<InterfaceMemberSpecifier> InterfaceMemberSpecifierRole = new Role<InterfaceMemberSpecifier>("InterfaceMemberSpecifier");
+		
+		public InterfaceMemberSpecifier(Expression target, Identifier member)
+		{
+			Target = target;
+			Member = member;
+		}
+		
+		public InterfaceMemberSpecifier(AstType target, string member)
+		{
+			Target = new TypeReferenceExpression(target);
+			Member = new Identifier(member, AstLocation.Empty);
+		}
+		
+		public Expression Target {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public Identifier Member {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			var expr = other as InterfaceMemberSpecifier;
+			return expr != null &&
+				Target.DoMatch(expr.Target, match) &&
+				Member.DoMatch(expr.Member, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitInterfaceMemberSpecifier(this, data);
+		}
+	}
+}

ICSharpCode.NRefactory.VB/Ast/General/ParameterDeclaration.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 
@@ -17,7 +17,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			set { SetChildByRole(Roles.Expression, value); }
 		}
 		
-		public AstType ReturnType {
+		public AstType Type {
 			get { return GetChildByRole(Roles.Type); }
 			set { SetChildByRole(Roles.Type, value); }
 		}
@@ -29,7 +29,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 				MatchAttributesAndModifiers(param, match) &&
 				Name.DoMatch(param.Name, match) &&
 				OptionalValue.DoMatch(param.OptionalValue, match) &&
-				ReturnType.DoMatch(param.ReturnType, match);
+				Type.DoMatch(param.Type, match);
 		}
 		
 		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)

ICSharpCode.NRefactory.VB/Ast/General/TypeParameterDeclaration.cs

@@ -1,10 +1,12 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;
 using System.Linq;
 
+using ICSharpCode.NRefactory.TypeSystem;
+
 namespace ICSharpCode.NRefactory.VB.Ast
 {
 	/// <summary>

ICSharpCode.NRefactory.VB/Ast/Generated.cs

@@ -1,5 +1,5 @@
 //// 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)
+//// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 //using System;
 //using System.Collections.Generic;
 //

ICSharpCode.NRefactory.VB/Ast/GlobalScope/DelegateDeclaration.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 

ICSharpCode.NRefactory.VB/Ast/GlobalScope/EnumDeclaration.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;
@@ -22,7 +22,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			set { SetChildByRole(UnderlyingTypeRole, value); }
 		}
 		
-		public AstNodeCollection<EnumMemberDeclaration> Member {
+		public AstNodeCollection<EnumMemberDeclaration> Members {
 			get { return GetChildrenByRole(MemberRole); }
 		}
 		
@@ -33,7 +33,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 				MatchAttributesAndModifiers(decl, match) &&
 				Name.DoMatch(decl.Name, match) &&
 				UnderlyingType.DoMatch(decl.UnderlyingType, match) &&
-				Member.DoMatch(decl.Member, match);
+				Members.DoMatch(decl.Members, match);
 		}
 		
 		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)

ICSharpCode.NRefactory.VB/Ast/GlobalScope/EnumMemberDeclaration.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Ast/GlobalScope/ImportsClause.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 using System;
 using System.Collections.Generic;
 
@@ -73,7 +73,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		
 		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
 		{
-			return visitor.VisitMembersImportsClause(this, data);
+			return visitor.VisitMemberImportsClause(this, data);
 		}
 		
 		public override string ToString()

ICSharpCode.NRefactory.VB/Ast/GlobalScope/ImportsStatement.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 using System;
 using System.Collections.Generic;
 using ICSharpCode.NRefactory.PatternMatching;

ICSharpCode.NRefactory.VB/Ast/GlobalScope/NamespaceDeclaration.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Ast/GlobalScope/OptionStatement.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 using System;
 using System.Collections.Generic;
 using ICSharpCode.NRefactory.PatternMatching;

ICSharpCode.NRefactory.VB/Ast/GlobalScope/TypeDeclaration.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;
@@ -20,11 +20,9 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		
 		public ClassType ClassType { get; set; }
 		
-		public string Name {
-			get { return GetChildByRole(Roles.Identifier).Name; }
-			set { 
-				SetChildByRole(Roles.Identifier, new Identifier (value, AstLocation.Empty));
-			}
+		public Identifier Name {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
 		}
 		
 		public AstNodeCollection<TypeParameterDeclaration> TypeParameters {
@@ -33,6 +31,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		
 		public AstType InheritsType {
 			get { return GetChildByRole(InheritsTypeRole); }
+			set { SetChildByRole(InheritsTypeRole, value); }
 		}
 		
 		public AstNodeCollection<AstType> ImplementsTypes {
@@ -46,7 +45,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 				MatchAttributesAndModifiers(t, match) &&
 				Members.DoMatch(t.Members, match) &&
 				ClassType == t.ClassType &&
-				MatchString(Name, t.Name) &&
+				Name.DoMatch(t.Name, match) &&
 				TypeParameters.DoMatch(t.TypeParameters, match) &&
 				InheritsType.DoMatch(t.InheritsType, match) &&
 				ImplementsTypes.DoMatch(t.ImplementsTypes, match);

ICSharpCode.NRefactory.VB/Ast/INullable.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 namespace ICSharpCode.NRefactory.VB.Ast
 {

ICSharpCode.NRefactory.VB/Ast/Identifier.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 
@@ -69,6 +69,11 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			this.startLocation = location;
 		}
 		
+		public static implicit operator Identifier(string name)
+		{
+			return new Identifier(name, AstLocation.Empty);
+		}
+		
 		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
 		{
 			var node = other as Identifier;
@@ -84,8 +89,8 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		
 		public override string ToString()
 		{
-			return string.Format("[Identifier Name={0}, StartLocation={1}, TypeCharacter{4}]",
-			                     name, startLocation, TypeCharacter);
+			return string.Format("{0}",
+			                     name);
 		}
 	}
 }

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

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;
@@ -79,7 +79,7 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
 		{
 			BlockStatement o = other as BlockStatement;
-			return o != null && !o.IsNull && this.Statements.DoMatch(o.Statements, match);
+			return o != null && !(o is CatchBlock) && !o.IsNull && this.Statements.DoMatch(o.Statements, match);
 		}
 		
 		#region Builder methods
@@ -88,28 +88,26 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			AddChild(statement, StatementRole);
 		}
 		
-		// TODO : uncomment
+		public void Add(Expression expression)
+		{
+			AddChild(new ExpressionStatement { Expression = expression }, StatementRole);
+		}
 		
-//		public void Add(Expression expression)
-//		{
-//			AddChild(new ExpressionStatement { Expression = expression }, StatementRole);
-//		}
-//		
 		public void AddRange(IEnumerable<Statement> statements)
 		{
 			foreach (Statement st in statements)
 				AddChild(st, StatementRole);
 		}
 		
-//		public void AddAssignment(Expression left, Expression right)
-//		{
-//			Add(new AssignmentExpression { Left = left, Operator = AssignmentOperatorType.Assign, Right = right });
-//		}
-//		
-//		public void AddReturnStatement(Expression expression)
-//		{
-//			Add(new ReturnStatement { Expression = expression });
-//		}
+		public void AddAssignment(Expression left, Expression right)
+		{
+			Add(new AssignmentExpression(left, AssignmentOperatorType.Assign, right));
+		}
+		
+		public void AddReturnStatement(Expression expression)
+		{
+			Add(new ReturnStatement { Expression = expression });
+		}
 		#endregion
 		
 		IEnumerator<Statement> IEnumerable<Statement>.GetEnumerator()

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

@@ -0,0 +1,50 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Continue ( Do | For | While )
+	/// </summary>
+	public class ContinueStatement : Statement
+	{
+		public static readonly Role<VBTokenNode> ContinueKindTokenRole = new Role<VBTokenNode>("ContinueKindToken");
+		
+		public ContinueKind ContinueKind { get; set; }
+		
+		public VBTokenNode ContinueToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public VBTokenNode ContinueKindToken {
+			get { return GetChildByRole (ContinueKindTokenRole); }
+		}
+		
+		public ContinueStatement(ContinueKind kind)
+		{
+			this.ContinueKind = kind;
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitContinueStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ContinueStatement o = other as ContinueStatement;
+			return o != null && this.ContinueKind == o.ContinueKind;
+		}
+	}
+	
+	public enum ContinueKind
+	{
+		None,
+		Do,
+		For,
+		While
+	}
+}

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

@@ -0,0 +1,33 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class DoLoopStatement : Statement
+	{
+		public ConditionType ConditionType { get; set; }
+		
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, 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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitDoLoopStatement(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,55 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Exit ( Do | For | While | Select | Sub | Function | Property | Try )
+	/// </summary>
+	public class ExitStatement : Statement
+	{
+		public static readonly Role<VBTokenNode> ExitKindTokenRole = new Role<VBTokenNode>("ExitKindToken");
+		
+		public ExitKind ExitKind { get; set; }
+		
+		public VBTokenNode ExitToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public VBTokenNode ExitKindToken {
+			get { return GetChildByRole (ExitKindTokenRole); }
+		}
+		
+		public ExitStatement(ExitKind kind)
+		{
+			this.ExitKind = kind;
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitExitStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ExitStatement o = other as ExitStatement;
+			return o != null && this.ExitKind == o.ExitKind;
+		}
+	}
+	
+	public enum ExitKind
+	{
+		None,
+		Sub,
+		Function,
+		Property,
+		Do,
+		For,
+		While,
+		Select,
+		Try
+	}
+}

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

@@ -0,0 +1,40 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Expression
+	/// </summary>
+	// TODO this does not directly reflect the VB grammar!
+	public class ExpressionStatement : Statement
+	{
+		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.VisitExpressionStatement(this, data);
+		}
+		
+		public ExpressionStatement()
+		{
+		}
+		
+		public ExpressionStatement(Expression expression)
+		{
+			this.Expression = expression;
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ExpressionStatement o = other as ExpressionStatement;
+			return o != null && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -0,0 +1,38 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class ForEachStatement : Statement
+	{
+		public static readonly Role<AstNode> VariableRole = new Role<AstNode>("Variable", AstNode.Null);
+		
+		public AstNode Variable {
+			get { return GetChildByRole(VariableRole); }
+			set { SetChildByRole(VariableRole, value); }
+		}
+		
+		public Expression InExpression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, 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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitForEachStatement(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,45 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitForStatement(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,27 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class GoToStatement : Statement
+	{
+		/// <remarks>either PrimitiveExpression or IdentifierExpression</remarks>
+		public Expression Label {
+			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.VisitGoToStatement(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,39 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class IfElseStatement : Statement
+	{
+		public static readonly Role<Statement> FalseStatementRole = new Role<Statement>("False", Ast.Statement.Null);
+		public static readonly Role<Statement> TrueStatementRole = new Role<Statement>("True", Ast.Statement.Null);
+		
+		public Expression Condition {
+			get { return GetChildByRole(Roles.Condition); }
+			set { SetChildByRole(Roles.Condition, value); }
+		}
+		
+		public Statement Body {
+			get { return GetChildByRole(TrueStatementRole); }
+			set { SetChildByRole(TrueStatementRole, value); }
+		}
+		
+		public Statement ElseBlock {
+			get { return GetChildByRole(FalseStatementRole); }
+			set { SetChildByRole(FalseStatementRole, value); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitIfElseStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}

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

@@ -0,0 +1,35 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Label:
+	/// </summary>
+	public class LabelDeclarationStatement : Statement
+	{
+		/// <remarks>either PrimitiveExpression or IdentifierExpression</remarks>
+		public Expression Label {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public VBTokenNode Colon {
+			get { return GetChildByRole(Roles.Colon); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitLabelDeclarationStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			LabelDeclarationStatement o = other as LabelDeclarationStatement;
+			return o != null && this.Label.DoMatch(o.Label, match);
+		}
+	}
+}

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

@@ -0,0 +1,37 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// ( Dim | Static | Const ) VariableDeclarator { , VariableDeclarator }
+	/// </summary>
+	public class LocalDeclarationStatement : Statement
+	{
+		public AstNodeCollection<VariableDeclarator> Variables {
+			get { return GetChildrenByRole(VariableDeclarator.VariableDeclaratorRole); }
+		}
+		
+		public Modifiers Modifiers {
+			get { return AttributedNode.GetModifiers(this); }
+			set { AttributedNode.SetModifiers(this, value); }
+		}
+		
+		public VBModifierToken ModifierToken {
+			get { return GetChildByRole(AttributedNode.ModifierRole); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitLocalDeclarationStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}

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

@@ -0,0 +1,43 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Return Expression
+	/// </summary>
+	public class ReturnStatement : Statement
+	{
+		public VBTokenNode ReturnToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public ReturnStatement()
+		{
+		}
+		
+		public ReturnStatement(Expression expression)
+		{
+			AddChild (expression, Roles.Expression);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitReturnStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ReturnStatement o = other as ReturnStatement;
+			return o != null && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -0,0 +1,147 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class SelectStatement : Statement
+	{
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitSelectStatement(this, data);
+		}
+	}
+	
+	public class CaseStatement : Statement
+	{
+		public static readonly Role<CaseStatement> CaseStatementRole = new Role<CaseStatement>("CaseStatement");
+		
+		public AstNodeCollection<CaseClause> Clauses {
+			get { return GetChildrenByRole(CaseClause.CaseClauseRole); }
+		}
+		
+		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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitCaseStatement(this, data);
+		}
+	}
+	
+	public abstract class CaseClause : AstNode
+	{
+		#region Null
+		public new static readonly CaseClause Null = new NullCaseClause();
+		
+		sealed class NullCaseClause : CaseClause
+		{
+			public override bool IsNull {
+				get {
+					return true;
+				}
+			}
+			
+			public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+			{
+				return default (S);
+			}
+			
+			protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+			{
+				return other == null || other.IsNull;
+			}
+		}
+		#endregion
+		
+		public static readonly Role<CaseClause> CaseClauseRole = new Role<CaseClause>("CaseClause", CaseClause.Null);
+		
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+	}
+
+	public class SimpleCaseClause : CaseClause
+	{
+		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.VisitSimpleCaseClause(this, data);
+		}
+	}
+
+	public class RangeCaseClause : CaseClause
+	{
+		public static readonly Role<Expression> ToExpressionRole = ForStatement.ToExpressionRole;
+		
+		public Expression ToExpression {
+			get { return GetChildByRole(ToExpressionRole); }
+			set { SetChildByRole(ToExpressionRole, 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.VisitRangeCaseClause(this, data);
+		}
+	}
+
+	public class ComparisonCaseClause : CaseClause
+	{
+		public static readonly Role<VBTokenNode> OperatorRole = BinaryOperatorExpression.OperatorRole;
+		
+		public ComparisonOperator Operator { get; set; }
+		
+		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.VisitComparisonCaseClause(this, data);
+		}
+	}
+
+	public enum ComparisonOperator
+	{
+		Equality = BinaryOperatorType.Equality,
+		InEquality = BinaryOperatorType.InEquality,
+		LessThan = BinaryOperatorType.LessThan,
+		GreaterThan = BinaryOperatorType.GreaterThan,
+		LessThanOrEqual = BinaryOperatorType.LessThanOrEqual,
+		GreaterThanOrEqual = BinaryOperatorType.GreaterThanOrEqual
+	}
+}

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

@@ -115,18 +115,18 @@ namespace ICSharpCode.NRefactory.VB.Ast
 		}
 		
 		// Make debugging easier by giving Statements a ToString() implementation
-		public override string ToString()
-		{
-//			if (IsNull)
-//				return "Null";
-//			StringWriter w = new StringWriter();
-//			AcceptVisitor(new OutputVisitor(w, new CSharpFormattingOptions()), null);
-//			string text = w.ToString().TrimEnd().Replace("\t", "").Replace(w.NewLine, " ");
-//			if (text.Length > 100)
-//				return text.Substring(0, 97) + "...";
-//			else
-//				return text;
-			throw new NotImplementedException();
-		}
+//		public override string ToString()
+//		{
+////			if (IsNull)
+////				return "Null";
+////			StringWriter w = new StringWriter();
+////			AcceptVisitor(new OutputVisitor(w, new CSharpFormattingOptions()), null);
+////			string text = w.ToString().TrimEnd().Replace("\t", "").Replace(w.NewLine, " ");
+////			if (text.Length > 100)
+////				return text.Substring(0, 97) + "...";
+////			else
+////				return text;
+//			throw new NotImplementedException();
+//		}
 	}
 }

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

@@ -0,0 +1,36 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// SyncLock Expression <br />
+	/// 	Block <br />
+	/// End SyncLock
+	/// </summary>
+	public class SyncLockStatement : Statement
+	{
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public BlockStatement Body {
+			get { return GetChildByRole(Roles.Body); }
+			set { SetChildByRole(Roles.Body, value); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitSyncLockStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}

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

@@ -0,0 +1,43 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Throw Expression
+	/// </summary>
+	public class ThrowStatement : Statement
+	{
+		public VBTokenNode ThrowToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public ThrowStatement()
+		{
+		}
+		
+		public ThrowStatement(Expression expression)
+		{
+			AddChild (expression, Roles.Expression);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitThrowStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			ThrowStatement o = other as ThrowStatement;
+			return o != null && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -0,0 +1,67 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class TryStatement : Statement
+	{
+		public static readonly Role<BlockStatement> FinallyBlockRole = new Role<BlockStatement>("FinallyBlock", Ast.BlockStatement.Null);
+		
+		public BlockStatement Body {
+			get { return GetChildByRole(Roles.Body); }
+			set { SetChildByRole(Roles.Body, value); }
+		}
+		
+		public AstNodeCollection<CatchBlock> CatchBlocks {
+			get { return GetChildrenByRole(CatchBlock.CatchBlockRole); }
+		}
+		
+		public BlockStatement FinallyBlock {
+			get { return GetChildByRole(FinallyBlockRole); }
+			set { SetChildByRole(FinallyBlockRole, value); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitTryStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+	}
+	
+	public class CatchBlock : BlockStatement
+	{
+		public static readonly Role<CatchBlock> CatchBlockRole = new Role<CatchBlock>("CatchBlockRole");
+		
+		public Identifier ExceptionVariable {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public AstType ExceptionType {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		public Expression WhenExpression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitCatchBlock(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+	}	
+}

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

@@ -0,0 +1,33 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class UsingStatement : Statement
+	{
+		public static readonly Role<AstNode> ResourceRole = new Role<AstNode>("Resource", AstNode.Null);
+		
+		/// <remarks>either multiple VariableInitializers or one Expression</remarks>
+		public AstNodeCollection<AstNode> Resources {
+			get { return GetChildrenByRole(ResourceRole); }
+		}
+		
+		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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitUsingStatement(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,31 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class WhileStatement : Statement
+	{
+		public Expression Condition {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, 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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitWhileStatement(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,36 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// With Expression <br />
+	/// 	Block <br />
+	/// End With
+	/// </summary>
+	public class WithStatement : Statement
+	{
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public BlockStatement Body {
+			get { return GetChildByRole(Roles.Body); }
+			set { SetChildByRole(Roles.Body, value); }
+		}
+		
+		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitWithStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}

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

@@ -0,0 +1,44 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Yield Expression
+	/// </summary>
+	/// <remarks>VB 11</remarks>
+	public class YieldStatement : Statement
+	{
+		public VBTokenNode YieldToken {
+			get { return GetChildByRole (Roles.Keyword); }
+		}
+		
+		public Expression Expression {
+			get { return GetChildByRole(Roles.Expression); }
+			set { SetChildByRole(Roles.Expression, value); }
+		}
+		
+		public YieldStatement()
+		{
+		}
+		
+		public YieldStatement(Expression expression)
+		{
+			AddChild (expression, Roles.Expression);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitYieldStatement(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			YieldStatement o = other as YieldStatement;
+			return o != null && this.Expression.DoMatch(o.Expression, match);
+		}
+	}
+}

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

@@ -0,0 +1,49 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <summary>
+	/// Get/Set/AddHandler/RemoveHandler/RaiseEvent
+	/// </summary>
+	public class Accessor : AttributedNode
+	{
+		public static readonly new Accessor Null = new NullAccessor ();
+		sealed class NullAccessor : Accessor
+		{
+			public override bool IsNull {
+				get {
+					return true;
+				}
+			}
+			
+			public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+			{
+				return default (S);
+			}
+		}
+		
+		public BlockStatement Body {
+			get { return GetChildByRole(Roles.Body); }
+			set { SetChildByRole(Roles.Body, value); }
+		}
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitAccessor(this, data);
+		}
+		
+		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+		{
+			Accessor o = other as Accessor;
+			return o != null && !o.IsNull && this.MatchAttributesAndModifiers(o, match) &&
+				this.Body.DoMatch(o.Body, match) && Parameters.DoMatch(o.Parameters, match);
+		}
+	}
+}

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

@@ -0,0 +1,45 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public abstract class MemberDeclaration : AttributedNode
+	{
+		
+	}
+	
+	/// <summary>
+	/// Description of ConstructorDeclaration.
+	/// </summary>
+	public class ConstructorDeclaration : MemberDeclaration
+	{
+		public ConstructorDeclaration()
+		{
+		}
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+		
+		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)
+		{
+			var ctor = other as ConstructorDeclaration;
+			return ctor != null &&
+				MatchAttributesAndModifiers(ctor, match) &&
+				Parameters.DoMatch(ctor.Parameters, match) &&
+				Body.DoMatch(ctor.Body, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitConstructorDeclaration(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,59 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class EventDeclaration : MemberDeclaration
+	{
+		public bool IsCustom { get; set; }
+		
+		public static readonly Role<Accessor> AddHandlerRole = new Role<Accessor>("AddHandler", Accessor.Null);
+		public static readonly Role<Accessor> RemoveHandlerRole = new Role<Accessor>("RemoveHandler", Accessor.Null);
+		public static readonly Role<Accessor> RaiseEventRole = new Role<Accessor>("RaiseEvent", Accessor.Null);
+		
+		public Identifier Name {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public AstType ReturnType {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+		
+		public AstNodeCollection<InterfaceMemberSpecifier> ImplementsClause {
+			get { return GetChildrenByRole(InterfaceMemberSpecifier.InterfaceMemberSpecifierRole); }
+		}
+		
+		public Accessor AddHandlerBlock {
+			get { return GetChildByRole(AddHandlerRole); }
+			set { SetChildByRole(AddHandlerRole, value); }
+		}
+		
+		public Accessor RemoveHandlerBlock {
+			get { return GetChildByRole(RemoveHandlerRole); }
+			set { SetChildByRole(RemoveHandlerRole, value); }
+		}
+		
+		public Accessor RaiseEventBlock {
+			get { return GetChildByRole(RaiseEventRole); }
+			set { SetChildByRole(RaiseEventRole, 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.VisitEventDeclaration(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,71 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class ExternalMethodDeclaration : MemberDeclaration
+	{
+		public ExternalMethodDeclaration()
+		{
+		}
+		
+		public CharsetModifier CharsetModifier { get; set; }
+		
+		public bool IsSub { get; set; }
+		
+		public Identifier Name {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public string Library { get; set; }
+		
+		public string Alias { get; set; }
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+		
+		public AstNodeCollection<AttributeBlock> ReturnTypeAttributes {
+			get { return GetChildrenByRole(AttributeBlock.ReturnTypeAttributeBlockRole); }
+		}
+		
+		public AstType ReturnType {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+				
+		protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
+		{
+			// TODO : finish
+			var method = other as ExternalMethodDeclaration;
+			return method != null &&
+				MatchAttributesAndModifiers(method, match) &&
+				IsSub == method.IsSub &&
+				Name.DoMatch(method.Name, match) &&
+				Parameters.DoMatch(method.Parameters, match) &&
+				ReturnTypeAttributes.DoMatch(method.ReturnTypeAttributes, match) &&
+				ReturnType.DoMatch(method.ReturnType, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitExternalMethodDeclaration(this, data);
+		}
+	}
+	
+	///<summary>
+	/// Charset types, used in external methods
+	/// declarations (VB only).
+	///</summary>
+	public enum CharsetModifier
+	{
+		None,
+		Auto,
+		Unicode,
+		Ansi
+	}
+}

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

@@ -0,0 +1,81 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	/// <remarks>
+	/// Attributes? VariableModifier+ VariableDeclarators StatementTerminator
+	/// </remarks>
+	public class FieldDeclaration : MemberDeclaration
+	{
+		public AstNodeCollection<VariableDeclarator> Variables {
+			get { return GetChildrenByRole(VariableDeclarator.VariableDeclaratorRole); }
+		}
+		
+		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.VisitFieldDeclaration(this, data);
+		}
+	}
+	
+
+	
+	/// <remarks>
+	/// Identifier IdentifierModifiers
+	/// </remarks>
+	public class VariableIdentifier : AstNode
+	{
+		#region Null
+		public new static readonly VariableIdentifier Null = new NullVariableIdentifier();
+		
+		sealed class NullVariableIdentifier : VariableIdentifier
+		{
+			public override bool IsNull {
+				get {
+					return true;
+				}
+			}
+			
+			public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
+			{
+				return default (S);
+			}
+			
+			protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
+			{
+				return other == null || other.IsNull;
+			}
+		}
+		#endregion
+		
+		public static readonly Role<VariableIdentifier> VariableIdentifierRole = new Role<VariableIdentifier>("VariableIdentifier", VariableIdentifier.Null);
+		
+		public Identifier Name {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public bool HasNullableSpecifier { get; set; }
+		
+		public AstNodeCollection<ArraySpecifier> ArraySpecifiers {
+			get { return GetChildrenByRole(ComposedType.ArraySpecifierRole); }
+		}
+		
+		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.VisitVariableIdentifier(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,72 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class MethodDeclaration : MemberDeclaration
+	{
+		public MethodDeclaration()
+		{
+		}
+		
+		public bool IsSub { get; set; }
+		
+		public Identifier Name {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public AstNodeCollection<TypeParameterDeclaration> TypeParameters {
+			get { return GetChildrenByRole(Roles.TypeParameter); }
+		}
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+		
+		public AstNodeCollection<AttributeBlock> ReturnTypeAttributes {
+			get { return GetChildrenByRole(AttributeBlock.ReturnTypeAttributeBlockRole); }
+		}
+		
+		public AstType ReturnType {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		public AstNodeCollection<EventMemberSpecifier> HandlesClause {
+			get { return GetChildrenByRole(EventMemberSpecifier.EventMemberSpecifierRole); }
+		}
+		
+		public AstNodeCollection<InterfaceMemberSpecifier> ImplementsClause {
+			get { return GetChildrenByRole(InterfaceMemberSpecifier.InterfaceMemberSpecifierRole); }
+		}
+		
+		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)
+		{
+			var method = other as MethodDeclaration;
+			return method != null &&
+				MatchAttributesAndModifiers(method, match) &&
+				IsSub == method.IsSub &&
+				Name.DoMatch(method.Name, match) &&
+				TypeParameters.DoMatch(method.TypeParameters, match) &&
+				Parameters.DoMatch(method.Parameters, match) &&
+				ReturnTypeAttributes.DoMatch(method.ReturnTypeAttributes, match) &&
+				ReturnType.DoMatch(method.ReturnType, match) &&
+				HandlesClause.DoMatch(method.HandlesClause, match) &&
+				ImplementsClause.DoMatch(method.ImplementsClause, match) &&
+				Body.DoMatch(method.Body, match);
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitMethodDeclaration(this, data);
+		}
+	}
+}

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

@@ -0,0 +1,83 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class OperatorDeclaration : MemberDeclaration
+	{
+		public OperatorDeclaration()
+		{
+		}
+		
+		public OverloadableOperatorType Operator { get; set; }
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+		
+		public AstNodeCollection<AttributeBlock> ReturnTypeAttributes {
+			get { return GetChildrenByRole(AttributeBlock.ReturnTypeAttributeBlockRole); }
+		}
+		
+		public AstType ReturnType {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, 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();
+		}
+		
+		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
+		{
+			return visitor.VisitOperatorDeclaration(this, data);
+		}
+	}
+	
+	public enum OverloadableOperatorType
+	{
+		None,
+		
+		Add,
+		Subtract,
+		Multiply,
+		Divide,
+		Modulus,
+		Concat,
+		
+		UnaryPlus,
+		UnaryMinus,
+		
+		Not,
+		
+		BitwiseAnd,
+		BitwiseOr,
+		ExclusiveOr,
+		
+		ShiftLeft,
+		ShiftRight,
+		
+		GreaterThan,
+		GreaterThanOrEqual,
+		Equality,
+		InEquality,
+		LessThan,
+		LessThanOrEqual,
+		
+		IsTrue,
+		IsFalse,
+		
+		Like,
+		Power,
+		CType,
+		DivideInteger
+	}//
+}

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

@@ -0,0 +1,57 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.NRefactory.VB.Ast
+{
+	public class PropertyDeclaration : MemberDeclaration
+	{
+		// TODO : support automatic properties
+		
+		public static readonly Role<Accessor> GetterRole = new Role<Accessor>("Getter", Accessor.Null);
+		public static readonly Role<Accessor> SetterRole = new Role<Accessor>("Setter", Accessor.Null);
+		
+		public Identifier Name {
+			get { return GetChildByRole(Roles.Identifier); }
+			set { SetChildByRole(Roles.Identifier, value); }
+		}
+		
+		public AstNodeCollection<ParameterDeclaration> Parameters {
+			get { return GetChildrenByRole(Roles.Parameter); }
+		}
+		
+		public AstNodeCollection<AttributeBlock> ReturnTypeAttributes {
+			get { return GetChildrenByRole(AttributeBlock.ReturnTypeAttributeBlockRole); }
+		}
+		
+		public AstType ReturnType {
+			get { return GetChildByRole(Roles.Type); }
+			set { SetChildByRole(Roles.Type, value); }
+		}
+		
+		public AstNodeCollection<InterfaceMemberSpecifier> ImplementsClause {
+			get { return GetChildrenByRole(InterfaceMemberSpecifier.InterfaceMemberSpecifierRole); }
+		}
+		
+		public Accessor Getter {
+			get { return GetChildByRole(GetterRole); }
+			set { SetChildByRole(GetterRole, value); }
+		}
+		
+		public Accessor Setter {
+			get { return GetChildByRole(SetterRole); }
+			set { SetChildByRole(SetterRole, 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.VisitPropertyDeclaration(this, data);
+		}
+	}
+}

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 MIT X11 license (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);
+		}
+	}
+}

ICSharpCode.NRefactory.VB/Ast/TypeName/AstType.cs

@@ -1,7 +1,8 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace ICSharpCode.NRefactory.VB.Ast
 {
@@ -70,38 +71,55 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			return new ComposedType { BaseType = this }.MakeArrayType(rank);
 		}
 		
-		// TODO : reimplement this
-//		/// <summary>
-//		/// Builds an expression that can be used to access a static member on this type.
-//		/// </summary>
-//		public MemberReferenceExpression Member(string memberName)
-//		{
-//			return new TypeReferenceExpression { Type = this }.Member(memberName);
-//		}
-//		
-//		/// <summary>
-//		/// Builds an invocation expression using this type as target.
-//		/// </summary>
-//		public InvocationExpression Invoke(string methodName, IEnumerable<Expression> arguments)
-//		{
-//			return new TypeReferenceExpression { Type = this }.Invoke(methodName, arguments);
-//		}
-//		
-//		/// <summary>
-//		/// Builds an invocation expression using this type as target.
-//		/// </summary>
-//		public InvocationExpression Invoke(string methodName, params Expression[] arguments)
-//		{
-//			return new TypeReferenceExpression { Type = this }.Invoke(methodName, arguments);
-//		}
-//		
-//		/// <summary>
-//		/// Builds an invocation expression using this type as target.
-//		/// </summary>
-//		public InvocationExpression Invoke(string methodName, IEnumerable<AstType> typeArguments, IEnumerable<Expression> arguments)
-//		{
-//			return new TypeReferenceExpression { Type = this }.Invoke(methodName, typeArguments, arguments);
-//		}
+		public static AstType FromName(string fullName)
+		{
+			if (string.IsNullOrEmpty(fullName))
+				throw new ArgumentNullException("fullName");
+			fullName = fullName.Trim();
+			if (!fullName.Contains("."))
+				return new SimpleType(fullName);
+			string[] parts = fullName.Split('.');
+			
+			AstType type = new SimpleType(parts.First());
+			
+			foreach (var part in parts.Skip(1)) {
+				type = new QualifiedType(type, part);
+			}
+			
+			return type;
+		}
+		
+		/// <summary>
+		/// Builds an expression that can be used to access a static member on this type.
+		/// </summary>
+		public MemberAccessExpression Member(string memberName)
+		{
+			return new TypeReferenceExpression { Type = this }.Member(memberName);
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this type as target.
+		/// </summary>
+		public InvocationExpression Invoke(string methodName, IEnumerable<Expression> arguments)
+		{
+			return new TypeReferenceExpression { Type = this }.Invoke(methodName, arguments);
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this type as target.
+		/// </summary>
+		public InvocationExpression Invoke(string methodName, params Expression[] arguments)
+		{
+			return new TypeReferenceExpression { Type = this }.Invoke(methodName, arguments);
+		}
+		
+		/// <summary>
+		/// Builds an invocation expression using this type as target.
+		/// </summary>
+		public InvocationExpression Invoke(string methodName, IEnumerable<AstType> typeArguments, IEnumerable<Expression> arguments)
+		{
+			return new TypeReferenceExpression { Type = this }.Invoke(methodName, typeArguments, arguments);
+		}
 		
 		public static AstType Create(Type type)
 		{

ICSharpCode.NRefactory.VB/Ast/TypeName/ComposedType.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 using System;
 using System.Collections.Generic;
 using System.Linq;

ICSharpCode.NRefactory.VB/Ast/TypeName/PrimitiveType.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 using System;
 using System.Collections.Generic;
 using System.Linq;

ICSharpCode.NRefactory.VB/Ast/TypeName/QualifiedType.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Linq;

ICSharpCode.NRefactory.VB/Ast/VBModifierToken.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;
@@ -46,10 +46,11 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			new KeyValuePair<Modifiers, int>(Modifiers.Overridable, "Overridable".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.NotInheritable, "NotInheritable".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.NotOverridable, "NotOverridable".Length),
+			new KeyValuePair<Modifiers, int>(Modifiers.Dim, "Dim".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.Const, "Const".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.Shared, "Shared".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.Static, "Static".Length),
-			new KeyValuePair<Modifiers, int>(Modifiers.Override, "Override".Length),
+			new KeyValuePair<Modifiers, int>(Modifiers.Overrides, "Overrides".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.ReadOnly, "ReadOnly".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.WriteOnly, "WriteOnly".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.Shadows, "Shadows".Length),
@@ -57,8 +58,17 @@ namespace ICSharpCode.NRefactory.VB.Ast
 			new KeyValuePair<Modifiers, int>(Modifiers.Overloads, "Overloads".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.WithEvents, "WithEvents".Length),
 			new KeyValuePair<Modifiers, int>(Modifiers.Default, "Default".Length),
-			new KeyValuePair<Modifiers, int>(Modifiers.Dim, "Dim".Length),
-			
+			// parameter modifiers
+			new KeyValuePair<Modifiers, int>(Modifiers.Optional, "Optional".Length),
+			new KeyValuePair<Modifiers, int>(Modifiers.ByVal, "ByVal".Length),
+			new KeyValuePair<Modifiers, int>(Modifiers.ByRef, "ByRef".Length),
+			new KeyValuePair<Modifiers, int>(Modifiers.ParamArray, "ParamArray".Length),
+			// operator modifiers
+			new KeyValuePair<Modifiers, int>(Modifiers.Narrowing, "Narrowing".Length),
+			new KeyValuePair<Modifiers, int>(Modifiers.Widening, "Widening".Length),
+			// VB 11 modifiers
+			new KeyValuePair<Modifiers, int>(Modifiers.Async, "Async".Length),
+			new KeyValuePair<Modifiers, int>(Modifiers.Iterator, "Iterator".Length),
 			// even though it's used for patterns only, it needs to be in this table to be usable in the AST
 			new KeyValuePair<Modifiers, int>(Modifiers.Any, "Any".Length)
 		};
@@ -99,8 +109,8 @@ namespace ICSharpCode.NRefactory.VB.Ast
 					return "Shared";
 				case Modifiers.Static:
 					return "Static";
-				case Modifiers.Override:
-					return "Override";
+				case Modifiers.Overrides:
+					return "Overrides";
 				case Modifiers.ReadOnly:
 					return "ReadOnly";
 				case Modifiers.Shadows:
@@ -117,8 +127,24 @@ namespace ICSharpCode.NRefactory.VB.Ast
 					return "Dim";
 				case Modifiers.WriteOnly:
 					return "WriteOnly";
+				case Modifiers.Optional:
+					return "Optional";
+				case Modifiers.ByVal:
+					return "ByVal";
+				case Modifiers.ByRef:
+					return "ByRef";
+				case Modifiers.ParamArray:
+					return "ParamArray";
+				case Modifiers.Widening:
+					return "Widening";
+				case Modifiers.Narrowing:
+					return "Narrowing";
+				case Modifiers.Async:
+					return "Async";
+				case Modifiers.Iterator:
+					return "Iterator";
 				default:
-					throw new NotSupportedException("Invalid value for Modifiers");
+					throw new NotSupportedException("Invalid value for Modifiers: " + modifier);
 			}
 		}
 	}

ICSharpCode.NRefactory.VB/AstBuilder/ExpressionBuilder.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/AstBuilder/StatementBuilder.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/IAstVisitor.cs

@@ -9,18 +9,21 @@ namespace ICSharpCode.NRefactory.VB {
 	public interface IAstVisitor<in T, out S>
 	{
 		S VisitBlockStatement(BlockStatement blockStatement, T data);
+		S VisitComment(Comment comment, T data);
 		S VisitCompilationUnit(CompilationUnit compilationUnit, T data);
 		S VisitPatternPlaceholder(AstNode placeholder, PatternMatching.Pattern pattern, T data);
 		S VisitTypeParameterDeclaration(TypeParameterDeclaration typeParameterDeclaration, T data);
 		S VisitParameterDeclaration(ParameterDeclaration parameterDeclaration, T data);
 		S VisitVBTokenNode(VBTokenNode vBTokenNode, T data);
+		S VisitEventMemberSpecifier(EventMemberSpecifier eventMemberSpecifier, T data);
+		S VisitInterfaceMemberSpecifier(InterfaceMemberSpecifier interfaceMemberSpecifier, T data);
 		
 		// Global scope
 		S VisitAliasImportsClause(AliasImportsClause aliasImportsClause, T data);
 		S VisitAttribute(Attribute attribute, T data);
 		S VisitAttributeBlock(AttributeBlock attributeBlock, T data);
 		S VisitImportsStatement(ImportsStatement importsStatement, T data);
-		S VisitMembersImportsClause(MemberImportsClause membersImportsClause, T data);
+		S VisitMemberImportsClause(MemberImportsClause memberImportsClause, T data);
 		S VisitNamespaceDeclaration(NamespaceDeclaration namespaceDeclaration, T data);
 		S VisitOptionStatement(OptionStatement optionStatement, T data);
 		S VisitTypeDeclaration(TypeDeclaration typeDeclaration, T data);
@@ -29,12 +32,70 @@ namespace ICSharpCode.NRefactory.VB {
 		S VisitEnumMemberDeclaration(EnumMemberDeclaration enumMemberDeclaration, T data);
 		S VisitDelegateDeclaration(DelegateDeclaration delegateDeclaration, T data);
 		
+		// TypeMember scope
+		S VisitConstructorDeclaration(ConstructorDeclaration constructorDeclaration, T data);
+		S VisitMethodDeclaration(MethodDeclaration methodDeclaration, T data);
+		S VisitExternalMethodDeclaration(ExternalMethodDeclaration externalMethodDeclaration, T data);
+		S VisitFieldDeclaration(FieldDeclaration fieldDeclaration, 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);
+		S VisitEventDeclaration(EventDeclaration eventDeclaration, T data);
+		S VisitOperatorDeclaration(OperatorDeclaration operatorDeclaration, T data);
+		
 		// Expression scope
 		S VisitIdentifier(Identifier identifier, T data);
 		S VisitXmlIdentifier(XmlIdentifier xmlIdentifier, T data);
 		S VisitXmlLiteralString(XmlLiteralString xmlLiteralString, T data);
 		S VisitSimpleNameExpression(SimpleNameExpression identifierExpression, T data);
 		S VisitPrimitiveExpression(PrimitiveExpression primitiveExpression, T data);
+		S VisitInstanceExpression(InstanceExpression instanceExpression, T data);
+		S VisitParenthesizedExpression(ParenthesizedExpression parenthesizedExpression, T data);
+		S VisitGetTypeExpression(GetTypeExpression getTypeExpression, T data);
+		S VisitTypeOfIsExpression(TypeOfIsExpression typeOfIsExpression, T data);
+		S VisitGetXmlNamespaceExpression(GetXmlNamespaceExpression getXmlNamespaceExpression, T data);
+		S VisitMemberAccessExpression(MemberAccessExpression memberAccessExpression, T data);
+		S VisitTypeReferenceExpression(TypeReferenceExpression typeReferenceExpression, T data);
+		S VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, T data);
+		S VisitBinaryOperatorExpression(BinaryOperatorExpression binaryOperatorExpression, T data);
+		S VisitAssignmentExpression(AssignmentExpression assignmentExpression, T data);
+		S VisitIdentifierExpression(IdentifierExpression identifierExpression, T data);
+		S VisitInvocationExpression(InvocationExpression invocationExpression, T data);
+		S VisitArrayInitializerExpression(ArrayInitializerExpression arrayInitializerExpression, T data);
+		S VisitArrayCreateExpression(ArrayCreateExpression arrayCreateExpression, T data);
+		S VisitObjectCreationExpression(ObjectCreationExpression objectCreationExpression, T data);
+		S VisitCastExpression(CastExpression castExpression, T data);
+		S VisitFieldInitializerExpression(FieldInitializerExpression fieldInitializerExpression, T data);
+		S VisitNamedArgumentExpression(NamedArgumentExpression namedArgumentExpression, T data);
+		S VisitConditionalExpression(ConditionalExpression conditionalExpression, T data);
+		
+		// Statement scope
+		S VisitLabelDeclarationStatement(LabelDeclarationStatement labelDeclarationStatement, T data);
+		S VisitLocalDeclarationStatement(LocalDeclarationStatement localDeclarationStatement, T data);
+		S VisitExpressionStatement(ExpressionStatement expressionStatement, T data);
+		S VisitWithStatement(WithStatement withStatement, T data);
+		S VisitSyncLockStatement(SyncLockStatement syncLockStatement, T data);
+		S VisitIfElseStatement(IfElseStatement ifElseStatement, T data);
+		S VisitTryStatement(TryStatement tryStatement, T data);
+		S VisitThrowStatement(ThrowStatement throwStatement, T data);
+		S VisitCatchBlock(CatchBlock catchBlock, T data);
+		S VisitReturnStatement(ReturnStatement returnStatement, T data);
+		S VisitWhileStatement(WhileStatement whileStatement, T data);
+		S VisitForStatement(ForStatement forStatement, T data);
+		S VisitForEachStatement(ForEachStatement forEachStatement, T data);
+		S VisitExitStatement(ExitStatement exitStatement, T data);
+		S VisitContinueStatement(ContinueStatement continueStatement, T data);
+		S VisitSelectStatement(SelectStatement selectStatement, T data);
+		S VisitYieldStatement(YieldStatement yieldStatement, T data);
+		S VisitVariableInitializer(VariableInitializer variableInitializer, T data);
+		S VisitRangeCaseClause(RangeCaseClause rangeCaseClause, T data);
+		S VisitComparisonCaseClause(ComparisonCaseClause comparisonCaseClause, T data);
+		S VisitSimpleCaseClause(SimpleCaseClause simpleCaseClause, T data);
+		S VisitCaseStatement(CaseStatement caseStatement, T data);
+		S VisitDoLoopStatement(DoLoopStatement doLoopStatement, T data);
+		S VisitUsingStatement(UsingStatement usingStatement, T data);
 		
 		// TypeName
 		S VisitPrimitiveType(PrimitiveType primitiveType, T data);
@@ -42,5 +103,33 @@ namespace ICSharpCode.NRefactory.VB {
 		S VisitComposedType(ComposedType composedType, T data);
 		S VisitArraySpecifier(ArraySpecifier arraySpecifier, T data);
 		S VisitSimpleType(SimpleType simpleType, T data);
+		
+		S VisitGoToStatement(GoToStatement goToStatement, T data);
+		
+		S VisitSingleLineSubLambdaExpression(SingleLineSubLambdaExpression singleLineSubLambdaExpression, T data);
+		S VisitMultiLineLambdaExpression(MultiLineLambdaExpression multiLineLambdaExpression, T data);
+		S VisitSingleLineFunctionLambdaExpression(SingleLineFunctionLambdaExpression singleLineFunctionLambdaExpression, T data);
+		
+		S VisitQueryExpression(QueryExpression queryExpression, T data);
+		
+		S VisitEmptyExpression(EmptyExpression emptyExpression, T data);
+		
+		S VisitAnonymousObjectCreationExpression(AnonymousObjectCreationExpression anonymousObjectCreationExpression, T data);
+		
+		S VisitCollectionRangeVariableDeclaration(CollectionRangeVariableDeclaration collectionRangeVariableDeclaration, T data);
+		
+		S VisitFromQueryOperator(FromQueryOperator fromQueryOperator, T data);
+		S VisitAggregateQueryOperator(AggregateQueryOperator aggregateQueryOperator, T data);
+		S VisitSelectQueryOperator(SelectQueryOperator selectQueryOperator, T data);
+		S VisitDistinctQueryOperator(DistinctQueryOperator distinctQueryOperator, T data);
+		S VisitWhereQueryOperator(WhereQueryOperator whereQueryOperator, T data);
+		S VisitOrderExpression(OrderExpression orderExpression, T data);
+		S VisitOrderByQueryOperator(OrderByQueryOperator orderByQueryOperator, T data);
+		S VisitPartitionQueryOperator(PartitionQueryOperator partitionQueryOperator, T data);
+		S VisitLetQueryOperator(LetQueryOperator letQueryOperator, T data);
+		S VisitGroupByQueryOperator(GroupByQueryOperator groupByQueryOperator, T data);
+		S VisitJoinQueryOperator(JoinQueryOperator joinQueryOperator, T data);
+		S VisitJoinCondition(JoinCondition joinCondition, T data);
+		S VisitGroupJoinQueryOperator(GroupJoinQueryOperator groupJoinQueryOperator, T data);
 	}
 }

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

@@ -3,16 +3,20 @@
   <PropertyGroup>
     <ProjectGuid>{7B82B671-419F-45F4-B778-D9286F996EFA}</ProjectGuid>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <OutputType>Library</OutputType>
     <RootNamespace>ICSharpCode.NRefactory.VB</RootNamespace>
     <AssemblyName>ICSharpCode.NRefactory.VB</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <TargetFrameworkProfile>Client</TargetFrameworkProfile>
+    <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
+    <NoStdLib>False</NoStdLib>
+    <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Platform)' == 'x86' ">
-    <PlatformTarget>x86</PlatformTarget>
+  <PropertyGroup Condition=" '$(Platform)' == 'AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
     <OutputPath>bin\Debug\</OutputPath>
@@ -46,16 +50,44 @@
     <Compile Include="Ast\AstLocation.cs" />
     <Compile Include="Ast\AstNode.cs" />
     <Compile Include="Ast\AstNodeCollection.cs" />
+    <Compile Include="Ast\Comment.cs" />
     <Compile Include="Ast\Enums.cs" />
+    <Compile Include="Ast\Expressions\AnonymousObjectCreationExpression.cs" />
+    <Compile Include="Ast\Expressions\ArrayCreateExpression.cs" />
+    <Compile Include="Ast\Expressions\ArrayInitializerExpression.cs" />
+    <Compile Include="Ast\Expressions\AssignmentExpression.cs" />
+    <Compile Include="Ast\Expressions\BinaryOperatorExpression.cs" />
+    <Compile Include="Ast\Expressions\CastExpression.cs" />
+    <Compile Include="Ast\Expressions\CollectionRangeVariableDeclaration.cs" />
+    <Compile Include="Ast\Expressions\ConditionalExpression.cs" />
+    <Compile Include="Ast\Expressions\EmptyExpression.cs" />
     <Compile Include="Ast\Expressions\Expression.cs" />
+    <Compile Include="Ast\Expressions\FieldInitializerExpression.cs" />
+    <Compile Include="Ast\Expressions\GetTypeExpression.cs" />
+    <Compile Include="Ast\Expressions\GetXmlNamespaceExpression.cs" />
+    <Compile Include="Ast\Expressions\IdentifierExpression.cs" />
+    <Compile Include="Ast\Expressions\InstanceExpression.cs" />
+    <Compile Include="Ast\Expressions\InvocationExpression.cs" />
+    <Compile Include="Ast\Expressions\LambdaExpression.cs" />
+    <Compile Include="Ast\Expressions\MemberAccessExpression.cs" />
+    <Compile Include="Ast\Expressions\NamedArgumentExpression.cs" />
+    <Compile Include="Ast\Expressions\ObjectCreationExpression.cs" />
+    <Compile Include="Ast\Expressions\ParenthesizedExpression.cs" />
+    <Compile Include="Ast\Expressions\QueryExpression.cs" />
     <Compile Include="Ast\Expressions\SimpleNameExpression.cs" />
     <Compile Include="Ast\Expressions\PrimitiveExpression.cs" />
+    <Compile Include="Ast\Expressions\TypeOfIsExpression.cs" />
+    <Compile Include="Ast\Expressions\TypeReferenceExpression.cs" />
+    <Compile Include="Ast\Expressions\UnaryOperatorExpression.cs" />
+    <Compile Include="Ast\Expressions\VariableInitializer.cs" />
     <Compile Include="Ast\Expressions\XmlIdentifier.cs" />
     <Compile Include="Ast\Expressions\XmlLiteralString.cs" />
     <Compile Include="Ast\General\Attribute.cs" />
     <Compile Include="Ast\General\AttributeBlock.cs" />
     <Compile Include="Ast\General\AttributedNode.cs" />
     <Compile Include="Ast\General\CompilationUnit.cs" />
+    <Compile Include="Ast\General\EventMemberSpecifier.cs" />
+    <Compile Include="Ast\General\InterfaceMemberSpecifier.cs" />
     <Compile Include="Ast\General\ParameterDeclaration.cs" />
     <Compile Include="Ast\General\TypeParameterDeclaration.cs" />
     <Compile Include="Ast\Generated.cs" />
@@ -70,7 +102,35 @@
     <Compile Include="Ast\Identifier.cs" />
     <Compile Include="Ast\INullable.cs" />
     <Compile Include="Ast\Statements\BlockStatement.cs" />
+    <Compile Include="Ast\Statements\ContinueStatement.cs" />
+    <Compile Include="Ast\Statements\DoLoopStatement.cs" />
+    <Compile Include="Ast\Statements\ExitStatement.cs" />
+    <Compile Include="Ast\Statements\ExpressionStatement.cs" />
+    <Compile Include="Ast\Statements\ForEachStatement.cs" />
+    <Compile Include="Ast\Statements\ForStatement.cs" />
+    <Compile Include="Ast\Statements\GoToStatement.cs" />
+    <Compile Include="Ast\Statements\IfElseStatement.cs" />
+    <Compile Include="Ast\Statements\LabelDeclarationStatement.cs" />
+    <Compile Include="Ast\Statements\LocalDeclarationStatement.cs" />
+    <Compile Include="Ast\Statements\ReturnStatement.cs" />
+    <Compile Include="Ast\Statements\SelectStatement.cs" />
     <Compile Include="Ast\Statements\Statement.cs" />
+    <Compile Include="Ast\Statements\SyncLockStatement.cs" />
+    <Compile Include="Ast\Statements\ThrowStatement.cs" />
+    <Compile Include="Ast\Statements\TryStatement.cs" />
+    <Compile Include="Ast\Statements\UsingStatement.cs" />
+    <Compile Include="Ast\Statements\WhileStatement.cs" />
+    <Compile Include="Ast\Statements\WithStatement.cs" />
+    <Compile Include="Ast\Statements\YieldStatement.cs" />
+    <Compile Include="Ast\TypeMembers\Accessor.cs" />
+    <Compile Include="Ast\TypeMembers\ConstructorDeclaration.cs" />
+    <Compile Include="Ast\TypeMembers\EventDeclaration.cs" />
+    <Compile Include="Ast\TypeMembers\ExternalMethodDeclaration.cs" />
+    <Compile Include="Ast\TypeMembers\FieldDeclaration.cs" />
+    <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" />
@@ -122,6 +182,7 @@
     <Compile Include="VBParser.cs" />
     <Compile Include="Visitors\AbstractAstTransformer.cs" />
     <Compile Include="Visitors\AbstractAstVisitor.cs" />
+    <Compile Include="Visitors\CSharpToVBConverterVisitor.cs" />
     <Compile Include="Visitors\NodeTrackingAstVisitor.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -130,6 +191,7 @@
     <Folder Include="Ast\General" />
     <Folder Include="Ast\GlobalScope" />
     <Folder Include="Ast\Expressions" />
+    <Folder Include="Ast\TypeMembers" />
     <Folder Include="Ast\Statements" />
     <Folder Include="Ast\TypeName" />
     <Folder Include="Lexer" />

ICSharpCode.NRefactory.VB/Lexer/Block.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Lexer/ExpressionFinder.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Lexer/ExpressionFinderState.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Lexer/Extensions.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Lexer/LATextReader.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Lexer/LookupTable.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Globalization;

ICSharpCode.NRefactory.VB/Lexer/SavepointEventArgs.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 using System.Collections.Generic;

ICSharpCode.NRefactory.VB/Lexer/Special/BlankLine.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;
 

ICSharpCode.NRefactory.VB/Lexer/Special/Comment.cs

@@ -1,5 +1,5 @@
 // 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)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
 using System;