Inheritance: ICSharpCode.NRefactory.Ast.Expression
		public virtual object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data) {
			Debug.Assert((assignmentExpression != null));
			Debug.Assert((assignmentExpression.Left != null));
			Debug.Assert((assignmentExpression.Right != null));
			assignmentExpression.Left.AcceptVisitor(this, data);
			return assignmentExpression.Right.AcceptVisitor(this, data);
		}
 public override object VisitAssignmentExpression(
     ICSharpCode.NRefactory.Ast.AssignmentExpression assignmentExpression, object data)
 {
     if (assignmentExpression.Left is IdentifierExpression)
     {
         IdentifierExpression idexpr = (IdentifierExpression)assignmentExpression.Left;
         if (_intvariables.Contains(idexpr.Identifier))
         {
             if (assignmentExpression.Right is PrimitiveExpression)
             {
                 PrimitiveExpression prim = (PrimitiveExpression)assignmentExpression.Right;
                 if (prim.Value.Equals("MinValue"))
                 {
                     UnlockWith(assignmentExpression);
                 }
             }
             else if (assignmentExpression.Right is MemberReferenceExpression)
             {
                 MemberReferenceExpression memb = (MemberReferenceExpression)assignmentExpression.Right;
                 if (IsMinValue(memb))
                 {
                     UnlockWith(assignmentExpression);
                 }
             }
         }
     }
     return(base.VisitAssignmentExpression(assignmentExpression, data));
 }
Exemple #3
0
 public override object VisitAssignmentExpression(AssignmentExpression assignment, object data)
 {
     IdentifierExpression ident = assignment.Left as IdentifierExpression;
     BinaryOperatorExpression binary = assignment.Right as BinaryOperatorExpression;
     if (ident != null && binary != null) {
         IdentifierExpression binaryLeft = binary.Left as IdentifierExpression;
         if (binaryLeft != null &&
             binaryLeft.Identifier == ident.Identifier) {
             if (binary.Right is PrimitiveExpression &&
                 1.Equals((binary.Right as PrimitiveExpression).Value)) {
                 if (binary.Op == BinaryOperatorType.Add) {
                     ReplaceCurrentNode(new UnaryOperatorExpression(ident, UnaryOperatorType.PostIncrement));
                 }
                 if (binary.Op == BinaryOperatorType.Subtract) {
                     ReplaceCurrentNode(new UnaryOperatorExpression(ident, UnaryOperatorType.PostDecrement));
                 }
             } else {
                 if (binary.Op == BinaryOperatorType.Add) {
                     ReplaceCurrentNode(new AssignmentExpression(ident, AssignmentOperatorType.Add, binary.Right));
                 }
                 if (binary.Op == BinaryOperatorType.Subtract) {
                     ReplaceCurrentNode(new AssignmentExpression(ident, AssignmentOperatorType.Subtract, binary.Right));
                 }
             }
             return null;
         }
     }
     return null;
 }
 public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
 {
     tw.WriteStartElement("AssignmentExpression");
     tw.WriteAttributeString("Op", assignmentExpression.Op.ToString());
     base.VisitAssignmentExpression(assignmentExpression, data);
     tw.WriteEndElement();
     return null;
 }
        public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
        {
            var primitiveExpression = assignmentExpression.Right as PrimitiveExpression;
            if (primitiveExpression != null)
            {

            }
            return base.VisitAssignmentExpression(assignmentExpression, data);
        }
		public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
		{
			if (!hasAssignment) {
				if (assignmentExpression.Left is IdentifierExpression) {
					hasAssignment = (((IdentifierExpression)assignmentExpression.Left).Identifier == name) &&
						(assignmentExpression.StartLocation >= startRange && assignmentExpression.EndLocation <= endRange);
				}
			}
			return base.VisitAssignmentExpression(assignmentExpression, data);
		}
		public override object VisitTypeDeclaration(TypeDeclaration typeDeclaration, object data)
		{
			base.VisitTypeDeclaration(typeDeclaration, data); // visit methods
			typeDeclaration.Attributes.Clear();
			typeDeclaration.BaseTypes.Clear();
			
			// add constructor accepting the wrapped object and the field holding the object
			FieldDeclaration fd = new FieldDeclaration(null, // no attributes
			                                           new TypeReference(typeDeclaration.Name),
			                                           Modifiers.Private);
			fd.Fields.Add(new VariableDeclaration("wrappedObject"));
			typeDeclaration.AddChild(fd);
			
			typeDeclaration.Name += "Wrapper";
			if (typeDeclaration.Type == ClassType.Interface) {
				typeDeclaration.Type = ClassType.Class;
				typeDeclaration.Name = typeDeclaration.Name.Substring(1);
			}
			ConstructorDeclaration cd = new ConstructorDeclaration(typeDeclaration.Name,
			                                                       Modifiers.Public,
			                                                       new List<ParameterDeclarationExpression>(),
			                                                       null);
			cd.Parameters.Add(new ParameterDeclarationExpression(fd.TypeReference,
			                                                     "wrappedObject"));
			// this.wrappedObject = wrappedObject;
			Expression fieldReference = new MemberReferenceExpression(new ThisReferenceExpression(),
			                                                         "wrappedObject");
			Expression assignment = new AssignmentExpression(fieldReference,
			                                                 AssignmentOperatorType.Assign,
			                                                 new IdentifierExpression("wrappedObject"));
			cd.Body = new BlockStatement();
			cd.Body.AddChild(new ExpressionStatement(assignment));
			typeDeclaration.AddChild(cd);
			
			for (int i = 0; i < typeDeclaration.Children.Count; i++) {
				object child = typeDeclaration.Children[i];
				if (child is MethodDeclaration) {
					MethodDeclaration method = (MethodDeclaration)child;
					if (method.Parameters.Count == 0 &&
					    (method.Name.StartsWith("Is") || method.Name.StartsWith("Get")))
					{
						// replace the method with a property
						PropertyDeclaration prop = new PropertyDeclaration(method.Modifier,
						                                                   method.Attributes,
						                                                   method.Name,
						                                                   null);
						prop.TypeReference = method.TypeReference;
						prop.GetRegion = new PropertyGetRegion(method.Body, null);
						typeDeclaration.Children[i] = prop;
					}
				}
			}
			
			return null;
		}
		public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
		{
			// Calculate right first so that left does not get invalidated by its calculation
			Value right = ((Value)assignmentExpression.Right.AcceptVisitor(this, null)).GetPermanentReference();
			Value left = (Value)assignmentExpression.Left.AcceptVisitor(this, null);
			if (!left.IsReference && left.Type.FullName != right.Type.FullName) {
				throw new GetValueException(string.Format("Type {0} expected, {1} seen", left.Type.FullName, right.Type.FullName));
			}
			left.SetValue(right);
			return right;
		}
		string GetVariableNameFromAssignment(AssignmentExpression assignment)
		{
			if (assignment == null)
				return null;
			var identifier = assignment.Left as IdentifierExpression;
			if (identifier == null)
				return null;
			if (assignment.Right is ObjectCreateExpression)
				// // don't offer action for "a = new Foo()"
				return null;
			return identifier.Identifier;
		}
		string GetVariableNameFromAssignment(AssignmentExpression assignment)
		{
			if (assignment == null)
				return null;
			var identifier = assignment.Left as IdentifierExpression;
			if (identifier == null)
				return null;
			if ((!ExpressionCanBeNull(assignment.Right)) || ExpressionIsValueType(assignment.Right))
				// don't offer action where it makes no sense
				return null;
			return identifier.Identifier;
		}
 public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
 {
     base.VisitAssignmentExpression(assignmentExpression, data);
     if (assignmentExpression.Op == AssignmentOperatorType.Assign && !(assignmentExpression.Parent is ExpressionStatement)) {
         AddInlineAssignHelper();
         ReplaceCurrentNode(
             new InvocationExpression(
                 new IdentifierExpression("InlineAssignHelper"),
                 new List<Expression>().add(assignmentExpression.Left)
                                       .add(assignmentExpression.Right)));
     }
     return null;
 }
		public override void GenerateCode(List<AbstractNode> nodes, IList items)
		{
			ConstructorDeclaration ctor = new ConstructorDeclaration(currentClass.Name, Modifiers.Public, null, null);
			ctor.Body = new BlockStatement();
			foreach (FieldWrapper w in items) {
				string parameterName = codeGen.GetParameterName(w.Field.Name);
				ctor.Parameters.Add(new ParameterDeclarationExpression(ConvertType(w.Field.ReturnType),
				                                                       parameterName));
				Expression left  = new MemberReferenceExpression(new ThisReferenceExpression(), w.Field.Name);
				Expression right = new IdentifierExpression(parameterName);
				Expression expr  = new AssignmentExpression(left, AssignmentOperatorType.Assign, right);
				ctor.Body.AddChild(new ExpressionStatement(expr));
			}
			nodes.Add(ctor);
		}
            public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
            {
                if(assignmentExpression.Right is PrimitiveExpression)
                {
                    PrimitiveExpression prim = (PrimitiveExpression) assignmentExpression.Right;

                    int number;
                    if (int.TryParse(prim.StringValue, out number))
                    {
                        if (number == 666)
                            UnlockWith(assignmentExpression);
                    }
                }
                return base.VisitAssignmentExpression(assignmentExpression, data);
            }
        public override object TrackedVisitFieldDeclaration(FieldDeclaration fieldDeclaration, object data)
        {
            VariableDeclaration field = (VariableDeclaration) fieldDeclaration.Fields[0];
            TypeDeclaration typeDeclaration = (TypeDeclaration) fieldDeclaration.Parent;

            NodeTypeExistenceVisitor nodeTypeExistenceVisitor = new NodeTypeExistenceVisitor(typeof(ThisReferenceExpression));
            NodeTypeExistenceVisitor indexerNodeExistenceVisitor = new NodeTypeExistenceVisitor(typeof(IndexerExpression));
            field.Initializer.AcceptVisitor(nodeTypeExistenceVisitor, null);
            field.Initializer.AcceptVisitor(indexerNodeExistenceVisitor, null);
            if (field.Initializer != null && (field.Initializer is InvocationExpression || IsArrayCreation(fieldDeclaration) || nodeTypeExistenceVisitor.Contains || indexerNodeExistenceVisitor.Contains)
                && !AstUtil.ContainsModifier(fieldDeclaration, Modifiers.Static))
            {
                IList constructors = AstUtil.GetChildrenWithType(typeDeclaration, typeof(ConstructorDeclaration));

                IdentifierExpression left = new IdentifierExpression(field.Name);
                Expression right = field.Initializer;
                AssignmentExpression assignmentExpression = new AssignmentExpression(left, AssignmentOperatorType.Assign, right);
                ExpressionStatement ExpressionStatement = new ExpressionStatement(assignmentExpression);
                field.Initializer = null;
                ConstructorDeclaration constructorDeclaration = null;
                ExpressionStatement.Parent = constructorDeclaration;

                foreach (ConstructorDeclaration consDec in constructors)
                {
                    if (!AstUtil.ContainsModifier(consDec, Modifiers.Static))
                    {
                        if (consDec.Parameters.Count == 0)
                        {
                            constructorDeclaration = consDec;
                            constructorDeclaration.Body.Children.Add(ExpressionStatement);
                            constructorDeclaration.Parent = typeDeclaration;
                            return base.TrackedVisitFieldDeclaration(fieldDeclaration, data);
                        }
                        else
                        {
                            consDec.ConstructorInitializer = new ConstructorInitializer();
                            consDec.ConstructorInitializer.ConstructorInitializerType = ConstructorInitializerType.This;
                        }
                    }
                }
                constructorDeclaration = GetConstructor(ExpressionStatement, typeDeclaration);
                constructorDeclaration.Parent = typeDeclaration;
                return base.TrackedVisitFieldDeclaration(fieldDeclaration, data);
            }
            return base.TrackedVisitFieldDeclaration(fieldDeclaration, data);
        }
            public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
            {
                if (assignmentExpression.Left is MemberReferenceExpression)
                {
                    MemberReferenceExpression left = (MemberReferenceExpression)assignmentExpression.Left;
                    if (eventVars.Contains(left.MemberName)) // I don't check against correct type yet
                    {
                        if (assignmentExpression.Right is ObjectCreateExpression)
                        {
                            ObjectCreateExpression right = (ObjectCreateExpression)assignmentExpression.Right;
                            if (right.CreateType.Type.Contains("EventHandler") && assignmentExpression.Op == AssignmentOperatorType.Add)
                                UnlockWith(assignmentExpression); // Only works when using the implicit += new SomeEventHandler() syntax
                        }
                    }
                }

                return base.VisitAssignmentExpression(assignmentExpression, data);
            }
		public override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
		{
			base.VisitAssignmentExpression(assignmentExpression, data);
			
			if (vbMyFormsClass != null) {
				TypeResolveResult trr = Resolve(assignmentExpression.Right) as TypeResolveResult;
				if (trr != null && trr.ResolvedClass != null) {
					foreach (IProperty p in vbMyFormsClass.Properties) {
						if (p.ReturnType.FullyQualifiedName == trr.ResolvedClass.FullyQualifiedName) {
							assignmentExpression.Right = MakeFieldReferenceExpression("My.MyProject.Forms." + p.Name);
							break;
						}
					}
				}
			}
			
			return null;
		}
Exemple #17
0
        public override object VisitAssignmentExpression(ICSharpCode.NRefactory.Ast.AssignmentExpression assignmentExpression, object data)
        {
            assignmentExpression.Right.AcceptVisitor(this, data);

            valueGetsChanged = true;
            IdentifierExpression left = assignmentExpression.Left as IdentifierExpression;
            bool isInitialUse         = left != null && !variables.ContainsKey(left.Identifier);

            assignmentExpression.Left.AcceptVisitor(this, data);
            valueGetsChanged = false;

            if (left != null && variables.ContainsKey(left.Identifier))
            {
                variables[left.Identifier].GetsChanged = true;
                if (isInitialUse)
                {
                    variables[left.Identifier].GetsAssigned = true;
                }
            }
            return(null);
        }
 public override object TrackedVisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
 {
     if (assignmentExpression.Right is PrimitiveExpression)
     {
         PrimitiveExpression pe = (PrimitiveExpression) assignmentExpression.Right;
         if (pe.Value == null)
         {
             TypeReference leftType = GetExpressionType(assignmentExpression.Left);
             if (leftType != null && (leftType.RankSpecifier == null || leftType.RankSpecifier.Length == 0))
             {
                 string fullName = GetFullName(leftType);
                 if (types.Contains(fullName))
                 {
                     Expression minValue = (Expression) values[fullName];
                     assignmentExpression.Right = minValue;
                     minValue.Parent = assignmentExpression;
                 }
             }
         }
     }
     return base.TrackedVisitAssignmentExpression(assignmentExpression, data);
 }
        public override object TrackedVisitBinaryOperatorExpression(BinaryOperatorExpression binaryOperatorExpression, object data)
        {
            if (binaryOperatorExpression.Op == BinaryOperatorType.UnsignedShiftRight)
            {
                binaryOperatorExpression.Op = BinaryOperatorType.ShiftRight;
                CastExpression castExpression = GetCastExpression(binaryOperatorExpression);
                ReplaceCurrentNode(castExpression);
            }
            else if (binaryOperatorExpression.Op == BinaryOperatorType.UnsignedShiftRightAssign)
            {
                Expression left = binaryOperatorExpression.Left;
                Expression right = new BinaryOperatorExpression(left, BinaryOperatorType.ShiftRight, binaryOperatorExpression.Right);
                right.Parent = binaryOperatorExpression.Parent;
                CastExpression castExpression = GetCastExpression((BinaryOperatorExpression) right);
                right.Parent = castExpression;
                AssignmentExpression assignment = new AssignmentExpression(left, AssignmentOperatorType.Assign, castExpression);
                assignment.Parent = binaryOperatorExpression.Parent;

                ReplaceCurrentNode(assignment);
            }
            return base.TrackedVisitBinaryOperatorExpression(binaryOperatorExpression, data);
        }
 private object CreateSimpleAssignment(AssignmentExpression assignmentExpression, string op, object data)
 {
     assignmentExpression.Left.AcceptVisitor(this, data);
     this.Append(string.Concat(" ", op, " "));
     assignmentExpression.Right.AcceptVisitor(this, data);
     return null;
 }
 private static bool IsRemoveEventHandler(AssignmentExpression assignmentExpression)
 {
     return (assignmentExpression.Op != AssignmentOperatorType.Subtract ? false : assignmentExpression.Left is MemberReferenceExpression);
 }
		public virtual object TrackedVisitAssignmentExpression(AssignmentExpression assignmentExpression, object data) {
			return base.VisitAssignmentExpression(assignmentExpression, data);
		}
		public sealed override object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data) {
			this.BeginVisit(assignmentExpression);
			object result = this.TrackedVisitAssignmentExpression(assignmentExpression, data);
			this.EndVisit(assignmentExpression);
			return result;
		}
		public virtual object VisitAssignmentExpression(AssignmentExpression assignmentExpression, object data) {
			throw new global::System.NotImplementedException("AssignmentExpression");
		}
Exemple #25
0
	void EmbeddedStatement(
#line  2755 "VBNET.ATG" 
out Statement statement) {

#line  2757 "VBNET.ATG" 
		Statement embeddedStatement = null;
		statement = null;
		Expression expr = null;
		string name = String.Empty;
		List<Expression> p = null;
		
		if (la.kind == 107) {
			lexer.NextToken();

#line  2763 "VBNET.ATG" 
			ExitType exitType = ExitType.None; 
			switch (la.kind) {
			case 195: {
				lexer.NextToken();

#line  2765 "VBNET.ATG" 
				exitType = ExitType.Sub; 
				break;
			}
			case 114: {
				lexer.NextToken();

#line  2767 "VBNET.ATG" 
				exitType = ExitType.Function; 
				break;
			}
			case 171: {
				lexer.NextToken();

#line  2769 "VBNET.ATG" 
				exitType = ExitType.Property; 
				break;
			}
			case 95: {
				lexer.NextToken();

#line  2771 "VBNET.ATG" 
				exitType = ExitType.Do; 
				break;
			}
			case 111: {
				lexer.NextToken();

#line  2773 "VBNET.ATG" 
				exitType = ExitType.For; 
				break;
			}
			case 203: {
				lexer.NextToken();

#line  2775 "VBNET.ATG" 
				exitType = ExitType.Try; 
				break;
			}
			case 216: {
				lexer.NextToken();

#line  2777 "VBNET.ATG" 
				exitType = ExitType.While; 
				break;
			}
			case 182: {
				lexer.NextToken();

#line  2779 "VBNET.ATG" 
				exitType = ExitType.Select; 
				break;
			}
			default: SynErr(273); break;
			}

#line  2781 "VBNET.ATG" 
			statement = new ExitStatement(exitType); 
		} else if (la.kind == 203) {
			TryStatement(
#line  2782 "VBNET.ATG" 
out statement);
		} else if (la.kind == 76) {
			lexer.NextToken();

#line  2783 "VBNET.ATG" 
			ContinueType continueType = ContinueType.None; 
			if (la.kind == 95 || la.kind == 111 || la.kind == 216) {
				if (la.kind == 95) {
					lexer.NextToken();

#line  2783 "VBNET.ATG" 
					continueType = ContinueType.Do; 
				} else if (la.kind == 111) {
					lexer.NextToken();

#line  2783 "VBNET.ATG" 
					continueType = ContinueType.For; 
				} else {
					lexer.NextToken();

#line  2783 "VBNET.ATG" 
					continueType = ContinueType.While; 
				}
			}

#line  2783 "VBNET.ATG" 
			statement = new ContinueStatement(continueType); 
		} else if (la.kind == 200) {
			lexer.NextToken();
			if (StartOf(29)) {
				Expr(
#line  2785 "VBNET.ATG" 
out expr);
			}

#line  2785 "VBNET.ATG" 
			statement = new ThrowStatement(expr); 
		} else if (la.kind == 180) {
			lexer.NextToken();
			if (StartOf(29)) {
				Expr(
#line  2787 "VBNET.ATG" 
out expr);
			}

#line  2787 "VBNET.ATG" 
			statement = new ReturnStatement(expr); 
		} else if (la.kind == 196) {
			lexer.NextToken();
			Expr(
#line  2789 "VBNET.ATG" 
out expr);
			EndOfStmt();
			Block(
#line  2789 "VBNET.ATG" 
out embeddedStatement);
			Expect(100);
			Expect(196);

#line  2790 "VBNET.ATG" 
			statement = new LockStatement(expr, embeddedStatement); 
		} else if (la.kind == 174) {
			lexer.NextToken();
			Identifier();

#line  2792 "VBNET.ATG" 
			name = t.val; 
			if (la.kind == 25) {
				lexer.NextToken();
				if (StartOf(37)) {
					ArgumentList(
#line  2793 "VBNET.ATG" 
out p);
				}
				Expect(26);
			}

#line  2795 "VBNET.ATG" 
			statement = new RaiseEventStatement(name, p);
			
		} else if (la.kind == 218) {
			WithStatement(
#line  2798 "VBNET.ATG" 
out statement);
		} else if (la.kind == 43) {
			lexer.NextToken();

#line  2800 "VBNET.ATG" 
			Expression handlerExpr = null; 
			Expr(
#line  2801 "VBNET.ATG" 
out expr);
			Expect(12);
			Expr(
#line  2801 "VBNET.ATG" 
out handlerExpr);

#line  2803 "VBNET.ATG" 
			statement = new AddHandlerStatement(expr, handlerExpr);
			
		} else if (la.kind == 178) {
			lexer.NextToken();

#line  2806 "VBNET.ATG" 
			Expression handlerExpr = null; 
			Expr(
#line  2807 "VBNET.ATG" 
out expr);
			Expect(12);
			Expr(
#line  2807 "VBNET.ATG" 
out handlerExpr);

#line  2809 "VBNET.ATG" 
			statement = new RemoveHandlerStatement(expr, handlerExpr);
			
		} else if (la.kind == 216) {
			lexer.NextToken();
			Expr(
#line  2812 "VBNET.ATG" 
out expr);
			EndOfStmt();
			Block(
#line  2813 "VBNET.ATG" 
out embeddedStatement);
			Expect(100);
			Expect(216);

#line  2815 "VBNET.ATG" 
			statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.Start);
			
		} else if (la.kind == 95) {
			lexer.NextToken();

#line  2820 "VBNET.ATG" 
			ConditionType conditionType = ConditionType.None;
			
			if (la.kind == 209 || la.kind == 216) {
				WhileOrUntil(
#line  2823 "VBNET.ATG" 
out conditionType);
				Expr(
#line  2823 "VBNET.ATG" 
out expr);
				EndOfStmt();
				Block(
#line  2824 "VBNET.ATG" 
out embeddedStatement);
				Expect(138);

#line  2827 "VBNET.ATG" 
				statement = new DoLoopStatement(expr, 
				                               embeddedStatement, 
				                               conditionType == ConditionType.While ? ConditionType.DoWhile : conditionType, 
				                               ConditionPosition.Start);
				
			} else if (la.kind == 1 || la.kind == 11) {
				EndOfStmt();
				Block(
#line  2834 "VBNET.ATG" 
out embeddedStatement);
				Expect(138);
				if (la.kind == 209 || la.kind == 216) {
					WhileOrUntil(
#line  2835 "VBNET.ATG" 
out conditionType);
					Expr(
#line  2835 "VBNET.ATG" 
out expr);
				}

#line  2837 "VBNET.ATG" 
				statement = new DoLoopStatement(expr, embeddedStatement, conditionType, ConditionPosition.End);
				
			} else SynErr(274);
		} else if (la.kind == 111) {
			lexer.NextToken();

#line  2842 "VBNET.ATG" 
			Expression group = null;
			TypeReference typeReference;
			string        typeName;
			Location startLocation = t.Location;
			
			if (la.kind == 97) {
				lexer.NextToken();
				LoopControlVariable(
#line  2849 "VBNET.ATG" 
out typeReference, out typeName);
				Expect(125);
				Expr(
#line  2850 "VBNET.ATG" 
out group);
				EndOfStmt();
				Block(
#line  2851 "VBNET.ATG" 
out embeddedStatement);
				Expect(149);
				if (StartOf(29)) {
					Expr(
#line  2852 "VBNET.ATG" 
out expr);
				}

#line  2854 "VBNET.ATG" 
				statement = new ForeachStatement(typeReference, 
				                                typeName,
				                                group, 
				                                embeddedStatement, 
				                                expr);
				statement.StartLocation = startLocation;
				statement.EndLocation   = t.EndLocation;
				
				
			} else if (StartOf(38)) {

#line  2865 "VBNET.ATG" 
				Expression start = null;
				Expression end = null;
				Expression step = null;
				Expression variableExpr = null;
				Expression nextExpr = null;
				List<Expression> nextExpressions = null;
				
				if (
#line  2872 "VBNET.ATG" 
IsLoopVariableDeclaration()) {
					LoopControlVariable(
#line  2873 "VBNET.ATG" 
out typeReference, out typeName);
				} else {

#line  2875 "VBNET.ATG" 
					typeReference = null; typeName = null; 
					SimpleExpr(
#line  2876 "VBNET.ATG" 
out variableExpr);
				}
				Expect(10);
				Expr(
#line  2878 "VBNET.ATG" 
out start);
				Expect(201);
				Expr(
#line  2878 "VBNET.ATG" 
out end);
				if (la.kind == 190) {
					lexer.NextToken();
					Expr(
#line  2878 "VBNET.ATG" 
out step);
				}
				EndOfStmt();
				Block(
#line  2879 "VBNET.ATG" 
out embeddedStatement);
				Expect(149);
				if (StartOf(29)) {
					Expr(
#line  2882 "VBNET.ATG" 
out nextExpr);

#line  2884 "VBNET.ATG" 
					nextExpressions = new List<Expression>();
					nextExpressions.Add(nextExpr);
					
					while (la.kind == 12) {
						lexer.NextToken();
						Expr(
#line  2887 "VBNET.ATG" 
out nextExpr);

#line  2887 "VBNET.ATG" 
						nextExpressions.Add(nextExpr); 
					}
				}

#line  2890 "VBNET.ATG" 
				statement = new ForNextStatement {
				TypeReference = typeReference,
				VariableName = typeName, 
				LoopVariableExpression = variableExpr,
				Start = start, 
				End = end, 
				Step = step, 
				EmbeddedStatement = embeddedStatement, 
				NextExpressions = nextExpressions
				};
				
			} else SynErr(275);
		} else if (la.kind == 105) {
			lexer.NextToken();
			Expr(
#line  2903 "VBNET.ATG" 
out expr);

#line  2903 "VBNET.ATG" 
			statement = new ErrorStatement(expr); 
		} else if (la.kind == 176) {
			lexer.NextToken();

#line  2905 "VBNET.ATG" 
			bool isPreserve = false; 
			if (la.kind == 169) {
				lexer.NextToken();

#line  2905 "VBNET.ATG" 
				isPreserve = true; 
			}
			ReDimClause(
#line  2906 "VBNET.ATG" 
out expr);

#line  2908 "VBNET.ATG" 
			ReDimStatement reDimStatement = new ReDimStatement(isPreserve);
			statement = reDimStatement;
			SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression);
			
			while (la.kind == 12) {
				lexer.NextToken();
				ReDimClause(
#line  2912 "VBNET.ATG" 
out expr);

#line  2913 "VBNET.ATG" 
				SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression); 
			}
		} else if (la.kind == 104) {
			lexer.NextToken();
			Expr(
#line  2917 "VBNET.ATG" 
out expr);

#line  2919 "VBNET.ATG" 
			EraseStatement eraseStatement = new EraseStatement();
			if (expr != null) { SafeAdd(eraseStatement, eraseStatement.Expressions, expr);}
			
			while (la.kind == 12) {
				lexer.NextToken();
				Expr(
#line  2922 "VBNET.ATG" 
out expr);

#line  2922 "VBNET.ATG" 
				if (expr != null) { SafeAdd(eraseStatement, eraseStatement.Expressions, expr); }
			}

#line  2923 "VBNET.ATG" 
			statement = eraseStatement; 
		} else if (la.kind == 191) {
			lexer.NextToken();

#line  2925 "VBNET.ATG" 
			statement = new StopStatement(); 
		} else if (
#line  2927 "VBNET.ATG" 
la.kind == Tokens.If) {
			Expect(122);

#line  2928 "VBNET.ATG" 
			Location ifStartLocation = t.Location; 
			Expr(
#line  2928 "VBNET.ATG" 
out expr);
			if (la.kind == 199) {
				lexer.NextToken();
			}
			if (la.kind == 1 || la.kind == 11) {
				EndOfStmt();
				Block(
#line  2931 "VBNET.ATG" 
out embeddedStatement);

#line  2933 "VBNET.ATG" 
				IfElseStatement ifStatement = new IfElseStatement(expr, embeddedStatement);
				ifStatement.StartLocation = ifStartLocation;
				Location elseIfStart;
				
				while (la.kind == 99 || 
#line  2939 "VBNET.ATG" 
IsElseIf()) {
					if (
#line  2939 "VBNET.ATG" 
IsElseIf()) {
						Expect(98);

#line  2939 "VBNET.ATG" 
						elseIfStart = t.Location; 
						Expect(122);
					} else {
						lexer.NextToken();

#line  2940 "VBNET.ATG" 
						elseIfStart = t.Location; 
					}

#line  2942 "VBNET.ATG" 
					Expression condition = null; Statement block = null; 
					Expr(
#line  2943 "VBNET.ATG" 
out condition);
					if (la.kind == 199) {
						lexer.NextToken();
					}
					EndOfStmt();
					Block(
#line  2944 "VBNET.ATG" 
out block);

#line  2946 "VBNET.ATG" 
					ElseIfSection elseIfSection = new ElseIfSection(condition, block);
					elseIfSection.StartLocation = elseIfStart;
					elseIfSection.EndLocation = t.Location;
					elseIfSection.Parent = ifStatement;
					ifStatement.ElseIfSections.Add(elseIfSection);
					
				}
				if (la.kind == 98) {
					lexer.NextToken();
					EndOfStmt();
					Block(
#line  2955 "VBNET.ATG" 
out embeddedStatement);

#line  2957 "VBNET.ATG" 
					ifStatement.FalseStatement.Add(embeddedStatement);
					
				}
				Expect(100);
				Expect(122);

#line  2961 "VBNET.ATG" 
				ifStatement.EndLocation = t.Location;
				statement = ifStatement;
				
			} else if (StartOf(39)) {

#line  2966 "VBNET.ATG" 
				IfElseStatement ifStatement = new IfElseStatement(expr);
				ifStatement.StartLocation = ifStartLocation;
				
				SingleLineStatementList(
#line  2969 "VBNET.ATG" 
ifStatement.TrueStatement);
				if (la.kind == 98) {
					lexer.NextToken();
					if (StartOf(39)) {
						SingleLineStatementList(
#line  2972 "VBNET.ATG" 
ifStatement.FalseStatement);
					}
				}

#line  2974 "VBNET.ATG" 
				ifStatement.EndLocation = t.Location; statement = ifStatement; 
			} else SynErr(276);
		} else if (la.kind == 182) {
			lexer.NextToken();
			if (la.kind == 61) {
				lexer.NextToken();
			}
			Expr(
#line  2977 "VBNET.ATG" 
out expr);
			EndOfStmt();

#line  2978 "VBNET.ATG" 
			List<SwitchSection> selectSections = new List<SwitchSection>();
			Statement block = null;
			
			while (la.kind == 61) {

#line  2982 "VBNET.ATG" 
				List<CaseLabel> caseClauses = null; Location caseLocation = la.Location; 
				lexer.NextToken();
				CaseClauses(
#line  2983 "VBNET.ATG" 
out caseClauses);
				if (
#line  2983 "VBNET.ATG" 
IsNotStatementSeparator()) {
					lexer.NextToken();
				}
				EndOfStmt();

#line  2985 "VBNET.ATG" 
				SwitchSection selectSection = new SwitchSection(caseClauses);
				selectSection.StartLocation = caseLocation;
				
				Block(
#line  2988 "VBNET.ATG" 
out block);

#line  2990 "VBNET.ATG" 
				selectSection.Children = block.Children;
				selectSection.EndLocation = t.EndLocation;
				selectSections.Add(selectSection);
				
			}

#line  2996 "VBNET.ATG" 
			statement = new SwitchStatement(expr, selectSections);
			
			Expect(100);
			Expect(182);
		} else if (la.kind == 157) {

#line  2999 "VBNET.ATG" 
			OnErrorStatement onErrorStatement = null; 
			OnErrorStatement(
#line  3000 "VBNET.ATG" 
out onErrorStatement);

#line  3000 "VBNET.ATG" 
			statement = onErrorStatement; 
		} else if (la.kind == 119) {

#line  3001 "VBNET.ATG" 
			GotoStatement goToStatement = null; 
			GotoStatement(
#line  3002 "VBNET.ATG" 
out goToStatement);

#line  3002 "VBNET.ATG" 
			statement = goToStatement; 
		} else if (la.kind == 179) {

#line  3003 "VBNET.ATG" 
			ResumeStatement resumeStatement = null; 
			ResumeStatement(
#line  3004 "VBNET.ATG" 
out resumeStatement);

#line  3004 "VBNET.ATG" 
			statement = resumeStatement; 
		} else if (StartOf(38)) {

#line  3007 "VBNET.ATG" 
			Expression val = null;
			AssignmentOperatorType op;
			
			bool mustBeAssignment = la.kind == Tokens.Plus  || la.kind == Tokens.Minus ||
			                        la.kind == Tokens.Not   || la.kind == Tokens.Times;
			
			SimpleExpr(
#line  3013 "VBNET.ATG" 
out expr);
			if (StartOf(40)) {
				AssignmentOperator(
#line  3015 "VBNET.ATG" 
out op);
				Expr(
#line  3015 "VBNET.ATG" 
out val);

#line  3015 "VBNET.ATG" 
				expr = new AssignmentExpression(expr, op, val); 
			} else if (la.kind == 1 || la.kind == 11 || la.kind == 98) {

#line  3016 "VBNET.ATG" 
				if (mustBeAssignment) Error("error in assignment."); 
			} else SynErr(277);

#line  3019 "VBNET.ATG" 
			// a field reference expression that stands alone is a
			// invocation expression without parantheses and arguments
			if(expr is MemberReferenceExpression || expr is IdentifierExpression) {
				expr = new InvocationExpression(expr);
			}
			statement = new ExpressionStatement(expr);
			
		} else if (la.kind == 60) {
			lexer.NextToken();
			SimpleExpr(
#line  3026 "VBNET.ATG" 
out expr);

#line  3026 "VBNET.ATG" 
			statement = new ExpressionStatement(expr); 
		} else if (la.kind == 211) {
			lexer.NextToken();

#line  3028 "VBNET.ATG" 
			Statement block;  
			if (
#line  3029 "VBNET.ATG" 
Peek(1).kind == Tokens.As) {

#line  3030 "VBNET.ATG" 
				LocalVariableDeclaration resourceAquisition = new LocalVariableDeclaration(Modifiers.None); 
				VariableDeclarator(
#line  3031 "VBNET.ATG" 
resourceAquisition.Variables);
				while (la.kind == 12) {
					lexer.NextToken();
					VariableDeclarator(
#line  3033 "VBNET.ATG" 
resourceAquisition.Variables);
				}
				Block(
#line  3035 "VBNET.ATG" 
out block);

#line  3037 "VBNET.ATG" 
				statement = new UsingStatement(resourceAquisition, block);
				
			} else if (StartOf(29)) {
				Expr(
#line  3039 "VBNET.ATG" 
out expr);
				Block(
#line  3040 "VBNET.ATG" 
out block);

#line  3041 "VBNET.ATG" 
				statement = new UsingStatement(new ExpressionStatement(expr), block); 
			} else SynErr(278);
			Expect(100);
			Expect(211);
		} else if (StartOf(41)) {
			LocalDeclarationStatement(
#line  3044 "VBNET.ATG" 
out statement);
		} else SynErr(279);
	}
			public override object VisitAssignmentExpression (AssignmentExpression assignmentExpression, object data)
			{
//				Console.WriteLine ("AssignmentExpression");
				IntegrateTemporaryVariableVisitorOptions options = (IntegrateTemporaryVariableVisitorOptions)data;
//				Console.WriteLine (assignmentExpression.ToString ());
				if (IsExpressionToReplace (assignmentExpression.Left, (IntegrateTemporaryVariableVisitorOptions)data)) {
//					Console.WriteLine ("Assignment Left");
					throw new IntegrateTemporaryVariableAssignmentException ();
				} else {
//					Console.WriteLine ("Assignment not to replace");
					assignmentExpression.Left.AcceptVisitor (this, data);
				}
				if (IsExpressionToReplace (assignmentExpression.Right, (IntegrateTemporaryVariableVisitorOptions)data)) {
					options.Changes.Add (ReplaceExpression (assignmentExpression.Right, options.Initializer, options));
					return null;
				} else
					return assignmentExpression.Right.AcceptVisitor (this, data);
			}
Exemple #27
0
	void Expr(
#line  1808 "cs.ATG" 
out Expression expr) {

#line  1809 "cs.ATG" 
		expr = null; Expression expr1 = null, expr2 = null; AssignmentOperatorType op; 

#line  1811 "cs.ATG" 
		Location startLocation = la.Location; 
		UnaryExpr(
#line  1812 "cs.ATG" 
out expr);
		if (StartOf(7)) {
			AssignmentOperator(
#line  1815 "cs.ATG" 
out op);
			Expr(
#line  1815 "cs.ATG" 
out expr1);

#line  1815 "cs.ATG" 
			expr = new AssignmentExpression(expr, op, expr1); 
		} else if (
#line  1816 "cs.ATG" 
la.kind == Tokens.GreaterThan && Peek(1).kind == Tokens.GreaterEqual) {
			AssignmentOperator(
#line  1817 "cs.ATG" 
out op);
			Expr(
#line  1817 "cs.ATG" 
out expr1);

#line  1817 "cs.ATG" 
			expr = new AssignmentExpression(expr, op, expr1); 
		} else if (StartOf(8)) {
			ConditionalOrExpr(
#line  1819 "cs.ATG" 
ref expr);
			if (la.kind == 13) {
				lexer.NextToken();
				Expr(
#line  1820 "cs.ATG" 
out expr1);

#line  1820 "cs.ATG" 
				expr = new BinaryOperatorExpression(expr, BinaryOperatorType.NullCoalescing, expr1); 
			}
			if (la.kind == 12) {
				lexer.NextToken();
				Expr(
#line  1821 "cs.ATG" 
out expr1);
				Expect(9);
				Expr(
#line  1821 "cs.ATG" 
out expr2);

#line  1821 "cs.ATG" 
				expr = new ConditionalExpression(expr, expr1, expr2);  
			}
		} else SynErr(152);

#line  1824 "cs.ATG" 
		if (expr != null) {
		if (expr.StartLocation.IsEmpty)
			expr.StartLocation = startLocation;
		if (expr.EndLocation.IsEmpty)
			expr.EndLocation = t.EndLocation;
		}
		
	}
        public override object TrackedVisitInvocationExpression(InvocationExpression invocationExpression, object data)
        {
            Expression targetObject = invocationExpression.TargetObject;
            string methodName = null;
            if (targetObject is IdentifierExpression)
                methodName = ((IdentifierExpression) targetObject).Identifier;
            else if (targetObject is FieldReferenceExpression)
                methodName = ((FieldReferenceExpression) targetObject).FieldName;

            if (methodName.StartsWith("set") || methodName.StartsWith("get"))
            {
                if (targetObject is IdentifierExpression)
                {
                    TypeDeclaration typeDeclaration = (TypeDeclaration) AstUtil.GetParentOfType(invocationExpression, typeof(TypeDeclaration));
                    string key;

                    if (ContainsReferences(typeDeclaration, methodName, out key))
                    {
                        IdentifierExpression identifierExpression = new IdentifierExpression((string) CodeBase.References[key]);
                        if (methodName.StartsWith("get"))
                        {
                            identifierExpression.Parent = invocationExpression.Parent;
                            ReplaceCurrentNode(identifierExpression);
                        }
                        else if (methodName.StartsWith("set"))
                        {
                            Expression setValue = (Expression) invocationExpression.Arguments[0];
                            AssignmentExpression assignment = new AssignmentExpression(identifierExpression, AssignmentOperatorType.Assign, setValue);
                            assignment.Parent = invocationExpression.Parent;
                            ReplaceCurrentNode(assignment);
                            assignment.AcceptVisitor(this, data);
                        }
                    }
                }
                else if (targetObject is FieldReferenceExpression)
                {
                    Expression target = ((FieldReferenceExpression) targetObject).TargetObject;
                    TypeReference invokerType = GetExpressionType(target);
                    if (invokerType != null)
                    {
                        string fullName = GetFullName(invokerType);

                        string key = fullName + "." + methodName;
                        if (CodeBase.References.Contains(key))
                        {
                            string property = (string) CodeBase.References[key];
                            FieldReferenceExpression replaced = new FieldReferenceExpression(target, property);
                            if (methodName.StartsWith("get"))
                            {
                                replaced.Parent = invocationExpression.Parent;
                                ReplaceCurrentNode(replaced);
                                replaced.AcceptVisitor(this, data);
                            }
                            else
                            {
                                Expression setValue = (Expression) invocationExpression.Arguments[0];
                                AssignmentExpression assignment = new AssignmentExpression(replaced, AssignmentOperatorType.Assign, setValue);
                                assignment.Parent = invocationExpression.Parent;
                                ReplaceCurrentNode(assignment);
                                assignment.AcceptVisitor(this, data);
                            }
                        }
                    }
                }
            }
            return base.TrackedVisitInvocationExpression(invocationExpression, data);
        }
Exemple #29
0
	void EmbeddedStatement(
#line  2297 "VBNET.ATG" 
out Statement statement) {

#line  2299 "VBNET.ATG" 
		Statement embeddedStatement = null;
		statement = null;
		Expression expr = null;
		string name = String.Empty;
		List<Expression> p = null;
		
		switch (la.kind) {
		case 94: {
			lexer.NextToken();

#line  2305 "VBNET.ATG" 
			ExitType exitType = ExitType.None; 
			switch (la.kind) {
			case 167: {
				lexer.NextToken();

#line  2307 "VBNET.ATG" 
				exitType = ExitType.Sub; 
				break;
			}
			case 100: {
				lexer.NextToken();

#line  2309 "VBNET.ATG" 
				exitType = ExitType.Function; 
				break;
			}
			case 146: {
				lexer.NextToken();

#line  2311 "VBNET.ATG" 
				exitType = ExitType.Property; 
				break;
			}
			case 83: {
				lexer.NextToken();

#line  2313 "VBNET.ATG" 
				exitType = ExitType.Do; 
				break;
			}
			case 98: {
				lexer.NextToken();

#line  2315 "VBNET.ATG" 
				exitType = ExitType.For; 
				break;
			}
			case 174: {
				lexer.NextToken();

#line  2317 "VBNET.ATG" 
				exitType = ExitType.Try; 
				break;
			}
			case 181: {
				lexer.NextToken();

#line  2319 "VBNET.ATG" 
				exitType = ExitType.While; 
				break;
			}
			case 155: {
				lexer.NextToken();

#line  2321 "VBNET.ATG" 
				exitType = ExitType.Select; 
				break;
			}
			default: SynErr(255); break;
			}

#line  2323 "VBNET.ATG" 
			statement = new ExitStatement(exitType); 
			break;
		}
		case 174: {
			TryStatement(
#line  2324 "VBNET.ATG" 
out statement);
			break;
		}
		case 187: {
			lexer.NextToken();

#line  2325 "VBNET.ATG" 
			ContinueType continueType = ContinueType.None; 
			if (la.kind == 83 || la.kind == 98 || la.kind == 181) {
				if (la.kind == 83) {
					lexer.NextToken();

#line  2325 "VBNET.ATG" 
					continueType = ContinueType.Do; 
				} else if (la.kind == 98) {
					lexer.NextToken();

#line  2325 "VBNET.ATG" 
					continueType = ContinueType.For; 
				} else {
					lexer.NextToken();

#line  2325 "VBNET.ATG" 
					continueType = ContinueType.While; 
				}
			}

#line  2325 "VBNET.ATG" 
			statement = new ContinueStatement(continueType); 
			break;
		}
		case 171: {
			lexer.NextToken();
			if (StartOf(27)) {
				Expr(
#line  2327 "VBNET.ATG" 
out expr);
			}

#line  2327 "VBNET.ATG" 
			statement = new ThrowStatement(expr); 
			break;
		}
		case 154: {
			lexer.NextToken();
			if (StartOf(27)) {
				Expr(
#line  2329 "VBNET.ATG" 
out expr);
			}

#line  2329 "VBNET.ATG" 
			statement = new ReturnStatement(expr); 
			break;
		}
		case 168: {
			lexer.NextToken();
			Expr(
#line  2331 "VBNET.ATG" 
out expr);
			EndOfStmt();
			Block(
#line  2331 "VBNET.ATG" 
out embeddedStatement);
			Expect(88);
			Expect(168);

#line  2332 "VBNET.ATG" 
			statement = new LockStatement(expr, embeddedStatement); 
			break;
		}
		case 149: {
			lexer.NextToken();
			Identifier();

#line  2334 "VBNET.ATG" 
			name = t.val; 
			if (la.kind == 24) {
				lexer.NextToken();
				if (StartOf(30)) {
					ArgumentList(
#line  2335 "VBNET.ATG" 
out p);
				}
				Expect(25);
			}

#line  2336 "VBNET.ATG" 
			statement = new RaiseEventStatement(name, p); 
			break;
		}
		case 182: {
			WithStatement(
#line  2338 "VBNET.ATG" 
out statement);
			break;
		}
		case 42: {
			lexer.NextToken();

#line  2340 "VBNET.ATG" 
			Expression handlerExpr = null; 
			Expr(
#line  2341 "VBNET.ATG" 
out expr);
			Expect(12);
			Expr(
#line  2341 "VBNET.ATG" 
out handlerExpr);

#line  2343 "VBNET.ATG" 
			statement = new AddHandlerStatement(expr, handlerExpr);
			
			break;
		}
		case 152: {
			lexer.NextToken();

#line  2346 "VBNET.ATG" 
			Expression handlerExpr = null; 
			Expr(
#line  2347 "VBNET.ATG" 
out expr);
			Expect(12);
			Expr(
#line  2347 "VBNET.ATG" 
out handlerExpr);

#line  2349 "VBNET.ATG" 
			statement = new RemoveHandlerStatement(expr, handlerExpr);
			
			break;
		}
		case 181: {
			lexer.NextToken();
			Expr(
#line  2352 "VBNET.ATG" 
out expr);
			EndOfStmt();
			Block(
#line  2353 "VBNET.ATG" 
out embeddedStatement);
			Expect(88);
			Expect(181);

#line  2355 "VBNET.ATG" 
			statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.Start);
			
			break;
		}
		case 83: {
			lexer.NextToken();

#line  2360 "VBNET.ATG" 
			ConditionType conditionType = ConditionType.None;
			
			if (la.kind == 177 || la.kind == 181) {
				WhileOrUntil(
#line  2363 "VBNET.ATG" 
out conditionType);
				Expr(
#line  2363 "VBNET.ATG" 
out expr);
				EndOfStmt();
				Block(
#line  2364 "VBNET.ATG" 
out embeddedStatement);
				Expect(118);

#line  2367 "VBNET.ATG" 
				statement = new DoLoopStatement(expr, 
				                               embeddedStatement, 
				                               conditionType == ConditionType.While ? ConditionType.DoWhile : conditionType, 
				                               ConditionPosition.Start);
				
			} else if (la.kind == 1 || la.kind == 13) {
				EndOfStmt();
				Block(
#line  2374 "VBNET.ATG" 
out embeddedStatement);
				Expect(118);
				if (la.kind == 177 || la.kind == 181) {
					WhileOrUntil(
#line  2375 "VBNET.ATG" 
out conditionType);
					Expr(
#line  2375 "VBNET.ATG" 
out expr);
				}

#line  2377 "VBNET.ATG" 
				statement = new DoLoopStatement(expr, embeddedStatement, conditionType, ConditionPosition.End);
				
			} else SynErr(256);
			break;
		}
		case 98: {
			lexer.NextToken();

#line  2382 "VBNET.ATG" 
			Expression group = null;
			TypeReference typeReference;
			string        typeName;
			Location startLocation = t.Location;
			
			if (la.kind == 85) {
				lexer.NextToken();
				LoopControlVariable(
#line  2389 "VBNET.ATG" 
out typeReference, out typeName);
				Expect(109);
				Expr(
#line  2390 "VBNET.ATG" 
out group);
				EndOfStmt();
				Block(
#line  2391 "VBNET.ATG" 
out embeddedStatement);
				Expect(128);
				if (StartOf(27)) {
					Expr(
#line  2392 "VBNET.ATG" 
out expr);
				}

#line  2394 "VBNET.ATG" 
				statement = new ForeachStatement(typeReference, 
				                                typeName,
				                                group, 
				                                embeddedStatement, 
				                                expr);
				statement.StartLocation = startLocation;
				statement.EndLocation   = t.EndLocation;
				
				
			} else if (StartOf(13)) {

#line  2405 "VBNET.ATG" 
				Expression start = null;
				Expression end = null;
				Expression step = null;
				Expression nextExpr = null;List<Expression> nextExpressions = null;
				
				LoopControlVariable(
#line  2410 "VBNET.ATG" 
out typeReference, out typeName);
				Expect(11);
				Expr(
#line  2411 "VBNET.ATG" 
out start);
				Expect(172);
				Expr(
#line  2411 "VBNET.ATG" 
out end);
				if (la.kind == 162) {
					lexer.NextToken();
					Expr(
#line  2411 "VBNET.ATG" 
out step);
				}
				EndOfStmt();
				Block(
#line  2412 "VBNET.ATG" 
out embeddedStatement);
				Expect(128);
				if (StartOf(27)) {
					Expr(
#line  2415 "VBNET.ATG" 
out nextExpr);

#line  2415 "VBNET.ATG" 
					nextExpressions = new List<Expression>(); nextExpressions.Add(nextExpr); 
					while (la.kind == 12) {
						lexer.NextToken();
						Expr(
#line  2416 "VBNET.ATG" 
out nextExpr);

#line  2416 "VBNET.ATG" 
						nextExpressions.Add(nextExpr); 
					}
				}

#line  2419 "VBNET.ATG" 
				statement = new ForNextStatement(typeReference, typeName, start, end, step, embeddedStatement, nextExpressions);
				
			} else SynErr(257);
			break;
		}
		case 92: {
			lexer.NextToken();
			Expr(
#line  2423 "VBNET.ATG" 
out expr);

#line  2423 "VBNET.ATG" 
			statement = new ErrorStatement(expr); 
			break;
		}
		case 151: {
			lexer.NextToken();

#line  2425 "VBNET.ATG" 
			bool isPreserve = false; 
			if (la.kind == 144) {
				lexer.NextToken();

#line  2425 "VBNET.ATG" 
				isPreserve = true; 
			}
			ReDimClause(
#line  2426 "VBNET.ATG" 
out expr);

#line  2428 "VBNET.ATG" 
			ReDimStatement reDimStatement = new ReDimStatement(isPreserve);
			statement = reDimStatement;
			SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression);
			
			while (la.kind == 12) {
				lexer.NextToken();
				ReDimClause(
#line  2432 "VBNET.ATG" 
out expr);

#line  2433 "VBNET.ATG" 
				SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression); 
			}
			break;
		}
		case 91: {
			lexer.NextToken();
			Expr(
#line  2437 "VBNET.ATG" 
out expr);

#line  2438 "VBNET.ATG" 
			List<Expression> arrays = new List<Expression>();
			if (expr != null) { arrays.Add(expr);}
			EraseStatement eraseStatement = new EraseStatement(arrays);
			
			
			while (la.kind == 12) {
				lexer.NextToken();
				Expr(
#line  2443 "VBNET.ATG" 
out expr);

#line  2443 "VBNET.ATG" 
				if (expr != null) { arrays.Add(expr); }
			}

#line  2444 "VBNET.ATG" 
			statement = eraseStatement; 
			break;
		}
		case 163: {
			lexer.NextToken();

#line  2446 "VBNET.ATG" 
			statement = new StopStatement(); 
			break;
		}
		case 106: {
			lexer.NextToken();

#line  2448 "VBNET.ATG" 
			Location ifStartLocation = t.Location; 
			Expr(
#line  2448 "VBNET.ATG" 
out expr);
			if (la.kind == 170) {
				lexer.NextToken();
			}
			if (la.kind == 1 || la.kind == 13) {
				EndOfStmt();
				Block(
#line  2451 "VBNET.ATG" 
out embeddedStatement);

#line  2453 "VBNET.ATG" 
				IfElseStatement ifStatement = new IfElseStatement(expr, embeddedStatement);
				ifStatement.StartLocation = ifStartLocation;
				Location elseIfStart;
				
				while (la.kind == 87 || 
#line  2459 "VBNET.ATG" 
IsElseIf()) {
					if (
#line  2459 "VBNET.ATG" 
IsElseIf()) {
						Expect(86);

#line  2459 "VBNET.ATG" 
						elseIfStart = t.Location; 
						Expect(106);
					} else {
						lexer.NextToken();

#line  2460 "VBNET.ATG" 
						elseIfStart = t.Location; 
					}

#line  2462 "VBNET.ATG" 
					Expression condition = null; Statement block = null; 
					Expr(
#line  2463 "VBNET.ATG" 
out condition);
					if (la.kind == 170) {
						lexer.NextToken();
					}
					EndOfStmt();
					Block(
#line  2464 "VBNET.ATG" 
out block);

#line  2466 "VBNET.ATG" 
					ElseIfSection elseIfSection = new ElseIfSection(condition, block);
					elseIfSection.StartLocation = elseIfStart;
					elseIfSection.EndLocation = t.Location;
					elseIfSection.Parent = ifStatement;
					ifStatement.ElseIfSections.Add(elseIfSection);
					
				}
				if (la.kind == 86) {
					lexer.NextToken();
					EndOfStmt();
					Block(
#line  2475 "VBNET.ATG" 
out embeddedStatement);

#line  2477 "VBNET.ATG" 
					ifStatement.FalseStatement.Add(embeddedStatement);
					
				}
				Expect(88);
				Expect(106);

#line  2481 "VBNET.ATG" 
				ifStatement.EndLocation = t.Location;
				statement = ifStatement;
				
			} else if (StartOf(36)) {

#line  2486 "VBNET.ATG" 
				IfElseStatement ifStatement = new IfElseStatement(expr);
				ifStatement.StartLocation = ifStartLocation;
				
				SingleLineStatementList(
#line  2489 "VBNET.ATG" 
ifStatement.TrueStatement);
				if (la.kind == 86) {
					lexer.NextToken();
					if (StartOf(36)) {
						SingleLineStatementList(
#line  2492 "VBNET.ATG" 
ifStatement.FalseStatement);
					}
				}

#line  2494 "VBNET.ATG" 
				ifStatement.EndLocation = t.Location; statement = ifStatement; 
			} else SynErr(258);
			break;
		}
		case 155: {
			lexer.NextToken();
			if (la.kind == 57) {
				lexer.NextToken();
			}
			Expr(
#line  2497 "VBNET.ATG" 
out expr);
			EndOfStmt();

#line  2498 "VBNET.ATG" 
			List<SwitchSection> selectSections = new List<SwitchSection>();
			Statement block = null;
			
			while (la.kind == 57) {

#line  2502 "VBNET.ATG" 
				List<CaseLabel> caseClauses = null; Location caseLocation = la.Location; 
				lexer.NextToken();
				CaseClauses(
#line  2503 "VBNET.ATG" 
out caseClauses);
				if (
#line  2503 "VBNET.ATG" 
IsNotStatementSeparator()) {
					lexer.NextToken();
				}
				EndOfStmt();

#line  2505 "VBNET.ATG" 
				SwitchSection selectSection = new SwitchSection(caseClauses);
				selectSection.StartLocation = caseLocation;
				
				Block(
#line  2508 "VBNET.ATG" 
out block);

#line  2510 "VBNET.ATG" 
				selectSection.Children = block.Children;
				selectSection.EndLocation = t.EndLocation;
				selectSections.Add(selectSection);
				
			}

#line  2515 "VBNET.ATG" 
			statement = new SwitchStatement(expr, selectSections); 
			Expect(88);
			Expect(155);
			break;
		}
		case 135: {

#line  2517 "VBNET.ATG" 
			OnErrorStatement onErrorStatement = null; 
			OnErrorStatement(
#line  2518 "VBNET.ATG" 
out onErrorStatement);

#line  2518 "VBNET.ATG" 
			statement = onErrorStatement; 
			break;
		}
		case 104: {

#line  2519 "VBNET.ATG" 
			GotoStatement goToStatement = null; 
			GotoStatement(
#line  2520 "VBNET.ATG" 
out goToStatement);

#line  2520 "VBNET.ATG" 
			statement = goToStatement; 
			break;
		}
		case 153: {

#line  2521 "VBNET.ATG" 
			ResumeStatement resumeStatement = null; 
			ResumeStatement(
#line  2522 "VBNET.ATG" 
out resumeStatement);

#line  2522 "VBNET.ATG" 
			statement = resumeStatement; 
			break;
		}
		case 2: case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 24: case 43: case 47: case 49: case 50: case 51: case 52: case 54: case 59: case 60: case 61: case 62: case 63: case 64: case 65: case 66: case 68: case 69: case 70: case 72: case 73: case 74: case 75: case 76: case 77: case 82: case 84: case 95: case 96: case 102: case 111: case 117: case 119: case 124: case 125: case 127: case 130: case 133: case 134: case 144: case 159: case 160: case 165: case 169: case 173: case 175: case 176: case 177: case 191: case 192: case 193: case 194: case 195: case 196: case 197: case 198: case 199: case 200: case 205: {

#line  2525 "VBNET.ATG" 
			Expression val = null;
			AssignmentOperatorType op;
			
			bool mustBeAssignment = la.kind == Tokens.Plus  || la.kind == Tokens.Minus ||
			                        la.kind == Tokens.Not   || la.kind == Tokens.Times;
			
			SimpleExpr(
#line  2531 "VBNET.ATG" 
out expr);
			if (StartOf(37)) {
				AssignmentOperator(
#line  2533 "VBNET.ATG" 
out op);
				Expr(
#line  2533 "VBNET.ATG" 
out val);

#line  2533 "VBNET.ATG" 
				expr = new AssignmentExpression(expr, op, val); 
			} else if (la.kind == 1 || la.kind == 13 || la.kind == 86) {

#line  2534 "VBNET.ATG" 
				if (mustBeAssignment) Error("error in assignment."); 
			} else SynErr(259);

#line  2537 "VBNET.ATG" 
			// a field reference expression that stands alone is a
			// invocation expression without parantheses and arguments
			if(expr is MemberReferenceExpression || expr is IdentifierExpression) {
				expr = new InvocationExpression(expr);
			}
			statement = new ExpressionStatement(expr);
			
			break;
		}
		case 56: {
			lexer.NextToken();
			SimpleExpr(
#line  2544 "VBNET.ATG" 
out expr);

#line  2544 "VBNET.ATG" 
			statement = new ExpressionStatement(expr); 
			break;
		}
		case 189: {
			lexer.NextToken();

#line  2546 "VBNET.ATG" 
			Statement block;  
			if (
#line  2547 "VBNET.ATG" 
Peek(1).kind == Tokens.As) {

#line  2548 "VBNET.ATG" 
				LocalVariableDeclaration resourceAquisition = new LocalVariableDeclaration(Modifiers.None); 
				VariableDeclarator(
#line  2549 "VBNET.ATG" 
resourceAquisition.Variables);
				while (la.kind == 12) {
					lexer.NextToken();
					VariableDeclarator(
#line  2551 "VBNET.ATG" 
resourceAquisition.Variables);
				}
				Block(
#line  2553 "VBNET.ATG" 
out block);

#line  2554 "VBNET.ATG" 
				statement = new UsingStatement(resourceAquisition, block); 
			} else if (StartOf(27)) {
				Expr(
#line  2555 "VBNET.ATG" 
out expr);
				Block(
#line  2556 "VBNET.ATG" 
out block);

#line  2557 "VBNET.ATG" 
				statement = new UsingStatement(new ExpressionStatement(expr), block); 
			} else SynErr(260);
			Expect(88);
			Expect(189);
			break;
		}
		default: SynErr(261); break;
		}
	}
 public override object TrackedVisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
 {
     object obj;
     switch (assignmentExpression.Op)
     {
         case AssignmentOperatorType.Assign:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "=", data);
                 break;
             }
         case AssignmentOperatorType.Add:
             {
                 if (!NRefactoryToPythonConverter.IsAddEventHandler(assignmentExpression))
                 {
                     obj = this.CreateSimpleAssignment(assignmentExpression, "+=", data);
                     break;
                 }
                 else
                 {
                     obj = this.CreateHandlerStatement(assignmentExpression.Left, "+=", assignmentExpression.Right);
                     break;
                 }
             }
         case AssignmentOperatorType.Subtract:
             {
                 if (!NRefactoryToPythonConverter.IsRemoveEventHandler(assignmentExpression))
                 {
                     obj = this.CreateSimpleAssignment(assignmentExpression, "-=", data);
                     break;
                 }
                 else
                 {
                     obj = this.CreateHandlerStatement(assignmentExpression.Left, "-=", assignmentExpression.Right);
                     break;
                 }
             }
         case AssignmentOperatorType.Multiply:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "*=", data);
                 break;
             }
         case AssignmentOperatorType.Divide:
         case AssignmentOperatorType.DivideInteger:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "/=", data);
                 break;
             }
         case AssignmentOperatorType.Modulus:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "%=", data);
                 break;
             }
         case AssignmentOperatorType.Power:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "**=", data);
                 break;
             }
         case AssignmentOperatorType.ConcatString:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "+=", data);
                 break;
             }
         case AssignmentOperatorType.ShiftLeft:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "<<=", data);
                 break;
             }
         case AssignmentOperatorType.ShiftRight:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, ">>=", data);
                 break;
             }
         case AssignmentOperatorType.BitwiseAnd:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "&=", data);
                 break;
             }
         case AssignmentOperatorType.BitwiseOr:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "|=", data);
                 break;
             }
         case AssignmentOperatorType.ExclusiveOr:
             {
                 obj = this.CreateSimpleAssignment(assignmentExpression, "^=", data);
                 break;
             }
         default:
             {
                 obj = null;
                 break;
             }
     }
     return obj;
 }
Exemple #31
0
	void EmbeddedStatement(
//#line  3070 "VBNET.ATG" 
out Statement statement) {

//#line  3072 "VBNET.ATG" 
		Statement embeddedStatement = null;
		statement = null;
		Expression expr = null;
		string name = String.Empty;
		List<Expression> p = null;
		Location startLocation = la.Location;
		
		if (la.kind == 120) {
			lexer.NextToken();

//#line  3080 "VBNET.ATG" 
			ExitType exitType = ExitType.None; 
			switch (la.kind) {
			case 210: {
				lexer.NextToken();

//#line  3082 "VBNET.ATG" 
				exitType = ExitType.Sub; 
				break;
			}
			case 127: {
				lexer.NextToken();

//#line  3084 "VBNET.ATG" 
				exitType = ExitType.Function; 
				break;
			}
			case 186: {
				lexer.NextToken();

//#line  3086 "VBNET.ATG" 
				exitType = ExitType.Property; 
				break;
			}
			case 108: {
				lexer.NextToken();

//#line  3088 "VBNET.ATG" 
				exitType = ExitType.Do; 
				break;
			}
			case 124: {
				lexer.NextToken();

//#line  3090 "VBNET.ATG" 
				exitType = ExitType.For; 
				break;
			}
			case 218: {
				lexer.NextToken();

//#line  3092 "VBNET.ATG" 
				exitType = ExitType.Try; 
				break;
			}
			case 231: {
				lexer.NextToken();

//#line  3094 "VBNET.ATG" 
				exitType = ExitType.While; 
				break;
			}
			case 197: {
				lexer.NextToken();

//#line  3096 "VBNET.ATG" 
				exitType = ExitType.Select; 
				break;
			}
			default: SynErr(298); break;
			}

//#line  3098 "VBNET.ATG" 
			statement = new ExitStatement(exitType); 
		} else if (la.kind == 218) {
			TryStatement(
//#line  3099 "VBNET.ATG" 
out statement);
		} else if (la.kind == 89) {
			lexer.NextToken();

//#line  3100 "VBNET.ATG" 
			ContinueType continueType = ContinueType.None; 
			if (la.kind == 108 || la.kind == 124 || la.kind == 231) {
				if (la.kind == 108) {
					lexer.NextToken();

//#line  3100 "VBNET.ATG" 
					continueType = ContinueType.Do; 
				} else if (la.kind == 124) {
					lexer.NextToken();

//#line  3100 "VBNET.ATG" 
					continueType = ContinueType.For; 
				} else {
					lexer.NextToken();

//#line  3100 "VBNET.ATG" 
					continueType = ContinueType.While; 
				}
			}

//#line  3100 "VBNET.ATG" 
			statement = new ContinueStatement(continueType); 
		} else if (la.kind == 215) {
			lexer.NextToken();
			if (StartOf(24)) {
				Expr(
//#line  3102 "VBNET.ATG" 
out expr);
			}

//#line  3102 "VBNET.ATG" 
			statement = new ThrowStatement(expr); 
		} else if (la.kind == 195) {
			lexer.NextToken();
			if (StartOf(24)) {
				Expr(
//#line  3104 "VBNET.ATG" 
out expr);
			}

//#line  3104 "VBNET.ATG" 
			statement = new ReturnStatement(expr); 
		} else if (la.kind == 211) {
			lexer.NextToken();
			Expr(
//#line  3106 "VBNET.ATG" 
out expr);
			EndOfStmt();
			Block(
//#line  3106 "VBNET.ATG" 
out embeddedStatement);
			Expect(113);
			Expect(211);

//#line  3107 "VBNET.ATG" 
			statement = new LockStatement(expr, embeddedStatement); 
		} else if (la.kind == 189) {
			lexer.NextToken();
			Identifier();

//#line  3109 "VBNET.ATG" 
			name = t.val; 
			if (la.kind == 37) {
				lexer.NextToken();
				if (StartOf(43)) {
					ArgumentList(
//#line  3110 "VBNET.ATG" 
out p);
				}
				Expect(38);
			}

//#line  3112 "VBNET.ATG" 
			statement = new RaiseEventStatement(name, p);
			
		} else if (la.kind == 233) {
			WithStatement(
//#line  3115 "VBNET.ATG" 
out statement);
		} else if (la.kind == 56) {
			lexer.NextToken();

//#line  3117 "VBNET.ATG" 
			Expression handlerExpr = null; 
			Expr(
//#line  3118 "VBNET.ATG" 
out expr);
			Expect(22);
			Expr(
//#line  3118 "VBNET.ATG" 
out handlerExpr);

//#line  3120 "VBNET.ATG" 
			statement = new AddHandlerStatement(expr, handlerExpr);
			
		} else if (la.kind == 193) {
			lexer.NextToken();

//#line  3123 "VBNET.ATG" 
			Expression handlerExpr = null; 
			Expr(
//#line  3124 "VBNET.ATG" 
out expr);
			Expect(22);
			Expr(
//#line  3124 "VBNET.ATG" 
out handlerExpr);

//#line  3126 "VBNET.ATG" 
			statement = new RemoveHandlerStatement(expr, handlerExpr);
			
		} else if (la.kind == 231) {
			lexer.NextToken();
			Expr(
//#line  3129 "VBNET.ATG" 
out expr);
			EndOfStmt();
			Block(
//#line  3130 "VBNET.ATG" 
out embeddedStatement);
			Expect(113);
			Expect(231);

//#line  3132 "VBNET.ATG" 
			statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.Start);
			
		} else if (la.kind == 108) {
			lexer.NextToken();

//#line  3137 "VBNET.ATG" 
			ConditionType conditionType = ConditionType.None;
			
			if (la.kind == 224 || la.kind == 231) {
				WhileOrUntil(
//#line  3140 "VBNET.ATG" 
out conditionType);
				Expr(
//#line  3140 "VBNET.ATG" 
out expr);
				EndOfStmt();
				Block(
//#line  3141 "VBNET.ATG" 
out embeddedStatement);
				Expect(152);

//#line  3144 "VBNET.ATG" 
				statement = new DoLoopStatement(expr, 
				                               embeddedStatement, 
				                               conditionType == ConditionType.While ? ConditionType.DoWhile : conditionType, 
				                               ConditionPosition.Start);
				
			} else if (la.kind == 1 || la.kind == 21) {
				EndOfStmt();
				Block(
//#line  3151 "VBNET.ATG" 
out embeddedStatement);
				Expect(152);
				if (la.kind == 224 || la.kind == 231) {
					WhileOrUntil(
//#line  3152 "VBNET.ATG" 
out conditionType);
					Expr(
//#line  3152 "VBNET.ATG" 
out expr);
				}

//#line  3154 "VBNET.ATG" 
				statement = new DoLoopStatement(expr, embeddedStatement, conditionType, ConditionPosition.End);
				
			} else SynErr(299);
		} else if (la.kind == 124) {
			lexer.NextToken();

//#line  3159 "VBNET.ATG" 
			Expression group = null;
			TypeReference typeReference;
			string        typeName;
			
			if (la.kind == 110) {
				lexer.NextToken();
				LoopControlVariable(
//#line  3165 "VBNET.ATG" 
out typeReference, out typeName);
				Expect(138);
				Expr(
//#line  3166 "VBNET.ATG" 
out group);
				EndOfStmt();
				Block(
//#line  3167 "VBNET.ATG" 
out embeddedStatement);
				Expect(163);
				if (StartOf(24)) {
					Expr(
//#line  3168 "VBNET.ATG" 
out expr);
				}

//#line  3170 "VBNET.ATG" 
				statement = new ForeachStatement(typeReference, 
				                                typeName,
				                                group, 
				                                embeddedStatement, 
				                                expr);
				statement.StartLocation = startLocation;
				statement.EndLocation   = t.EndLocation;
				
				
			} else if (StartOf(44)) {

//#line  3181 "VBNET.ATG" 
				Expression start = null;
				Expression end = null;
				Expression step = null;
				Expression variableExpr = null;
				Expression nextExpr = null;
				List<Expression> nextExpressions = null;
				
				if (
//#line  3188 "VBNET.ATG" 
IsLoopVariableDeclaration()) {
					LoopControlVariable(
//#line  3189 "VBNET.ATG" 
out typeReference, out typeName);
				} else {

//#line  3191 "VBNET.ATG" 
					typeReference = null; typeName = null; 
					SimpleExpr(
//#line  3192 "VBNET.ATG" 
out variableExpr);
				}
				Expect(20);
				Expr(
//#line  3194 "VBNET.ATG" 
out start);
				Expect(216);
				Expr(
//#line  3194 "VBNET.ATG" 
out end);
				if (la.kind == 205) {
					lexer.NextToken();
					Expr(
//#line  3194 "VBNET.ATG" 
out step);
				}
				EndOfStmt();
				Block(
//#line  3195 "VBNET.ATG" 
out embeddedStatement);
				Expect(163);
				if (StartOf(24)) {
					Expr(
//#line  3198 "VBNET.ATG" 
out nextExpr);

//#line  3200 "VBNET.ATG" 
					nextExpressions = new List<Expression>();
					nextExpressions.Add(nextExpr);
					
					while (la.kind == 22) {
						lexer.NextToken();
						Expr(
//#line  3203 "VBNET.ATG" 
out nextExpr);

//#line  3203 "VBNET.ATG" 
						nextExpressions.Add(nextExpr); 
					}
				}

//#line  3206 "VBNET.ATG" 
				statement = new ForNextStatement {
				TypeReference = typeReference,
				VariableName = typeName, 
				LoopVariableExpression = variableExpr,
				Start = start, 
				End = end, 
				Step = step, 
				EmbeddedStatement = embeddedStatement, 
				NextExpressions = nextExpressions
				};
				
			} else SynErr(300);
		} else if (la.kind == 118) {
			lexer.NextToken();
			Expr(
//#line  3219 "VBNET.ATG" 
out expr);

//#line  3219 "VBNET.ATG" 
			statement = new ErrorStatement(expr); 
		} else if (la.kind == 191) {
			lexer.NextToken();

//#line  3221 "VBNET.ATG" 
			bool isPreserve = false; 
			if (la.kind == 184) {
				lexer.NextToken();

//#line  3221 "VBNET.ATG" 
				isPreserve = true; 
			}
			ReDimClause(
//#line  3222 "VBNET.ATG" 
out expr);

//#line  3224 "VBNET.ATG" 
			ReDimStatement reDimStatement = new ReDimStatement(isPreserve);
			statement = reDimStatement;
			SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression);
			
			while (la.kind == 22) {
				lexer.NextToken();
				ReDimClause(
//#line  3228 "VBNET.ATG" 
out expr);

//#line  3229 "VBNET.ATG" 
				SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression); 
			}
		} else if (la.kind == 117) {
			lexer.NextToken();
			Expr(
//#line  3233 "VBNET.ATG" 
out expr);

//#line  3235 "VBNET.ATG" 
			EraseStatement eraseStatement = new EraseStatement();
			if (expr != null) { SafeAdd(eraseStatement, eraseStatement.Expressions, expr);}
			
			while (la.kind == 22) {
				lexer.NextToken();
				Expr(
//#line  3238 "VBNET.ATG" 
out expr);

//#line  3238 "VBNET.ATG" 
				if (expr != null) { SafeAdd(eraseStatement, eraseStatement.Expressions, expr); }
			}

//#line  3239 "VBNET.ATG" 
			statement = eraseStatement; 
		} else if (la.kind == 206) {
			lexer.NextToken();

//#line  3241 "VBNET.ATG" 
			statement = new StopStatement(); 
		} else if (
//#line  3243 "VBNET.ATG" 
la.kind == Tokens.If) {
			Expect(135);

//#line  3244 "VBNET.ATG" 
			Location ifStartLocation = t.Location; 
			Expr(
//#line  3244 "VBNET.ATG" 
out expr);
			if (la.kind == 214) {
				lexer.NextToken();
			}
			if (la.kind == 1 || la.kind == 21) {
				EndOfStmt();
				Block(
//#line  3247 "VBNET.ATG" 
out embeddedStatement);

//#line  3249 "VBNET.ATG" 
				IfElseStatement ifStatement = new IfElseStatement(expr, embeddedStatement);
				ifStatement.StartLocation = ifStartLocation;
				Location elseIfStart;
				
				while (la.kind == 112 || 
//#line  3255 "VBNET.ATG" 
IsElseIf()) {
					if (
//#line  3255 "VBNET.ATG" 
IsElseIf()) {
						Expect(111);

//#line  3255 "VBNET.ATG" 
						elseIfStart = t.Location; 
						Expect(135);
					} else {
						lexer.NextToken();

//#line  3256 "VBNET.ATG" 
						elseIfStart = t.Location; 
					}

//#line  3258 "VBNET.ATG" 
					Expression condition = null; Statement block = null; 
					Expr(
//#line  3259 "VBNET.ATG" 
out condition);
					if (la.kind == 214) {
						lexer.NextToken();
					}
					EndOfStmt();
					Block(
//#line  3260 "VBNET.ATG" 
out block);

//#line  3262 "VBNET.ATG" 
					ElseIfSection elseIfSection = new ElseIfSection(condition, block);
					elseIfSection.StartLocation = elseIfStart;
					elseIfSection.EndLocation = t.Location;
					elseIfSection.Parent = ifStatement;
					ifStatement.ElseIfSections.Add(elseIfSection);
					
				}
				if (la.kind == 111) {
					lexer.NextToken();
					if (la.kind == 1 || la.kind == 21) {
						EndOfStmt();
					}
					Block(
//#line  3271 "VBNET.ATG" 
out embeddedStatement);

//#line  3273 "VBNET.ATG" 
					ifStatement.FalseStatement.Add(embeddedStatement);
					
				}
				Expect(113);
				Expect(135);

//#line  3277 "VBNET.ATG" 
				ifStatement.EndLocation = t.Location;
				statement = ifStatement;
				
			} else if (StartOf(45)) {

//#line  3282 "VBNET.ATG" 
				IfElseStatement ifStatement = new IfElseStatement(expr);
				ifStatement.StartLocation = ifStartLocation;
				
				SingleLineStatementList(
//#line  3285 "VBNET.ATG" 
ifStatement.TrueStatement);
				if (la.kind == 111) {
					lexer.NextToken();
					if (StartOf(45)) {
						SingleLineStatementList(
//#line  3288 "VBNET.ATG" 
ifStatement.FalseStatement);
					}
				}

//#line  3290 "VBNET.ATG" 
				ifStatement.EndLocation = t.Location; statement = ifStatement; 
			} else SynErr(301);
		} else if (la.kind == 197) {
			lexer.NextToken();
			if (la.kind == 74) {
				lexer.NextToken();
			}
			Expr(
//#line  3293 "VBNET.ATG" 
out expr);
			EndOfStmt();

//#line  3294 "VBNET.ATG" 
			List<SwitchSection> selectSections = new List<SwitchSection>();
			Statement block = null;
			
			while (la.kind == 74) {

//#line  3298 "VBNET.ATG" 
				List<CaseLabel> caseClauses = null; Location caseLocation = la.Location; 
				lexer.NextToken();
				CaseClauses(
//#line  3299 "VBNET.ATG" 
out caseClauses);
				if (
//#line  3299 "VBNET.ATG" 
IsNotStatementSeparator()) {
					lexer.NextToken();
				}
				EndOfStmt();

//#line  3301 "VBNET.ATG" 
				SwitchSection selectSection = new SwitchSection(caseClauses);
				selectSection.StartLocation = caseLocation;
				
				Block(
//#line  3304 "VBNET.ATG" 
out block);

//#line  3306 "VBNET.ATG" 
				selectSection.Children = block.Children;
				selectSection.EndLocation = t.EndLocation;
				selectSections.Add(selectSection);
				
			}

//#line  3312 "VBNET.ATG" 
			statement = new SwitchStatement(expr, selectSections);
			
			Expect(113);
			Expect(197);
		} else if (la.kind == 171) {

//#line  3315 "VBNET.ATG" 
			OnErrorStatement onErrorStatement = null; 
			OnErrorStatement(
//#line  3316 "VBNET.ATG" 
out onErrorStatement);

//#line  3316 "VBNET.ATG" 
			statement = onErrorStatement; 
		} else if (la.kind == 132) {

//#line  3317 "VBNET.ATG" 
			GotoStatement goToStatement = null; 
			GotoStatement(
//#line  3318 "VBNET.ATG" 
out goToStatement);

//#line  3318 "VBNET.ATG" 
			statement = goToStatement; 
		} else if (la.kind == 194) {

//#line  3319 "VBNET.ATG" 
			ResumeStatement resumeStatement = null; 
			ResumeStatement(
//#line  3320 "VBNET.ATG" 
out resumeStatement);

//#line  3320 "VBNET.ATG" 
			statement = resumeStatement; 
		} else if (StartOf(44)) {

//#line  3323 "VBNET.ATG" 
			Expression val = null;
			AssignmentOperatorType op;
			Location startLoc = la.Location;
			
			bool mustBeAssignment = la.kind == Tokens.Plus  || la.kind == Tokens.Minus ||
			                        la.kind == Tokens.Not   || la.kind == Tokens.Times;
			
			SimpleExpr(
//#line  3330 "VBNET.ATG" 
out expr);
			if (StartOf(46)) {
				AssignmentOperator(
//#line  3332 "VBNET.ATG" 
out op);
				Expr(
//#line  3332 "VBNET.ATG" 
out val);

//#line  3334 "VBNET.ATG" 
				expr = new AssignmentExpression(expr, op, val);
				expr.StartLocation = startLoc;
				expr.EndLocation = t.EndLocation;
				
			} else if (StartOf(47)) {

//#line  3338 "VBNET.ATG" 
				if (mustBeAssignment) Error("error in assignment."); 
			} else SynErr(302);

//#line  3341 "VBNET.ATG" 
			// a field reference expression that stands alone is a
			// invocation expression without parantheses and arguments
			if(expr is MemberReferenceExpression || expr is IdentifierExpression) {
				Location endLocation = expr.EndLocation;
				expr = new InvocationExpression(expr);
				expr.StartLocation = startLoc;
				expr.EndLocation = endLocation;
			}
			statement = new ExpressionStatement(expr);
			
		} else if (la.kind == 73) {
			lexer.NextToken();
			SimpleExpr(
//#line  3351 "VBNET.ATG" 
out expr);

//#line  3351 "VBNET.ATG" 
			statement = new ExpressionStatement(expr); 
		} else if (la.kind == 226) {
			lexer.NextToken();

//#line  3353 "VBNET.ATG" 
			Statement block;  
			if (
//#line  3354 "VBNET.ATG" 
Peek(1).kind == Tokens.As) {

//#line  3355 "VBNET.ATG" 
				LocalVariableDeclaration resourceAquisition = new LocalVariableDeclaration(Modifiers.None); 
				VariableDeclarator(
//#line  3356 "VBNET.ATG" 
resourceAquisition.Variables);
				while (la.kind == 22) {
					lexer.NextToken();
					VariableDeclarator(
//#line  3358 "VBNET.ATG" 
resourceAquisition.Variables);
				}
				Block(
//#line  3360 "VBNET.ATG" 
out block);

//#line  3362 "VBNET.ATG" 
				statement = new UsingStatement(resourceAquisition, block);
				
			} else if (StartOf(24)) {
				Expr(
//#line  3364 "VBNET.ATG" 
out expr);
				Block(
//#line  3365 "VBNET.ATG" 
out block);

//#line  3366 "VBNET.ATG" 
				statement = new UsingStatement(new ExpressionStatement(expr), block); 
			} else SynErr(303);
			Expect(113);
			Expect(226);
		} else if (StartOf(48)) {
			LocalDeclarationStatement(
//#line  3369 "VBNET.ATG" 
out statement);
		} else SynErr(304);

//#line  3372 "VBNET.ATG" 
		if (statement != null) {
		statement.StartLocation = startLocation;
		statement.EndLocation = t.EndLocation;
		}
		
	}
            public override object TrackedVisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
            {
                if (this.FoundResourceSet == null &&	// skip if already found to improve performance
                    assignmentExpression.Op == AssignmentOperatorType.Assign && this.PositionAvailable &&
                    (!this.isLocalVariable || this.resourceManagerMember.Region.IsInside(this.CurrentNodeStartLocation.Y, this.CurrentNodeStartLocation.X))	// skip if local variable is out of scope
                   ) {

                    IMember resolvedMember = null;
                    ResolveResult rr = this.Resolve(assignmentExpression.Left);
                    if (rr != null) {
                        // Support both local variables and member variables
                        MemberResolveResult mrr = rr as MemberResolveResult;
                        if (mrr != null) {
                            resolvedMember = mrr.ResolvedMember;
                        } else {
                            LocalResolveResult lrr = rr as LocalResolveResult;
                            if (lrr != null) {
                                resolvedMember = lrr.Field;
                            }
                        }
                    }

                    if (resolvedMember != null) {

                        #if DEBUG
                        LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: Resolved member: "+resolvedMember.ToString());
                        #endif

                        // HACK: The GetType()s are necessary because the DOM IComparable implementations try to cast the parameter object to their own interface type which may fail.
                        if (resolvedMember.GetType().Equals(this.resourceManagerMember.GetType()) && resolvedMember.CompareTo(this.resourceManagerMember) == 0) {

                            #if DEBUG
                            LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to field: "+assignmentExpression.ToString());
                            #endif
                            data = true;

                            // Resolving the property association only makes sense if
                            // there is a possible relationship between the return types
                            // of the resolved member and the member we are looking for.
                        } else if (this.compilationUnit != null && !this.isLocalVariable &&
                                   IsTypeRelationshipPossible(resolvedMember, this.resourceManagerMember)) {

                            if (this.resourceManagerMember is IProperty && resolvedMember is IField) {
                                // Find out if the resourceManagerMember is a property whose get block returns the value of the resolved member.

                                // We might already have found this association in the
                                // resourceManagerFieldAccessedByProperty field.
                                this.TryResolveResourceManagerProperty();

                                if (this.resourceManagerFieldAccessedByProperty != null && this.resourceManagerFieldAccessedByProperty.CompareTo(resolvedMember) == 0) {
                                    #if DEBUG
                                    LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to field: "+assignmentExpression.ToString());
                                    #endif
                                    data = true;
                                }

                            } else if (this.resourceManagerMember is IField && resolvedMember is IProperty) {
                                // Find out if the resolved member is a property whose set block assigns the value to the resourceManagerMember.

                                PropertyFieldAssociationVisitor visitor = new PropertyFieldAssociationVisitor((IField)this.resourceManagerMember, this.FileName, this.FileContent);
                                this.compilationUnit.AcceptVisitor(visitor, null);
                                if (visitor.AssociatedProperty != null && visitor.AssociatedProperty.CompareTo(resolvedMember) == 0) {
                                    #if DEBUG
                                    LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to property: "+assignmentExpression.ToString());
                                    #endif
                                    data = true;
                                }

                            }

                        }

                    }

                }
                return base.TrackedVisitAssignmentExpression(assignmentExpression, data);
            }