public virtual object VisitRemoveHandlerStatement(RemoveHandlerStatement removeHandlerStatement, object data) {
			Debug.Assert((removeHandlerStatement != null));
			Debug.Assert((removeHandlerStatement.EventExpression != null));
			Debug.Assert((removeHandlerStatement.HandlerExpression != null));
			removeHandlerStatement.EventExpression.AcceptVisitor(this, data);
			return removeHandlerStatement.HandlerExpression.AcceptVisitor(this, data);
		}
		public sealed override object VisitRemoveHandlerStatement(RemoveHandlerStatement removeHandlerStatement, object data) {
			this.BeginVisit(removeHandlerStatement);
			object result = this.TrackedVisitRemoveHandlerStatement(removeHandlerStatement, data);
			this.EndVisit(removeHandlerStatement);
			return result;
		}
		public virtual object TrackedVisitRemoveHandlerStatement(RemoveHandlerStatement removeHandlerStatement, object data) {
			return base.VisitRemoveHandlerStatement(removeHandlerStatement, data);
		}
Esempio n. 4
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 virtual object VisitRemoveHandlerStatement(RemoveHandlerStatement removeHandlerStatement, object data) {
			Debug.Assert((removeHandlerStatement != null));
			Debug.Assert((removeHandlerStatement.EventExpression != null));
			Debug.Assert((removeHandlerStatement.HandlerExpression != null));
			nodeStack.Push(removeHandlerStatement.EventExpression);
			removeHandlerStatement.EventExpression.AcceptVisitor(this, data);
			removeHandlerStatement.EventExpression = ((Expression)(nodeStack.Pop()));
			nodeStack.Push(removeHandlerStatement.HandlerExpression);
			removeHandlerStatement.HandlerExpression.AcceptVisitor(this, data);
			removeHandlerStatement.HandlerExpression = ((Expression)(nodeStack.Pop()));
			return null;
		}
		public virtual object VisitRemoveHandlerStatement(RemoveHandlerStatement removeHandlerStatement, object data) {
			throw new global::System.NotImplementedException("RemoveHandlerStatement");
		}