public virtual object VisitReturnStatement(ReturnStatement returnStatement, object data) { Debug.Assert((returnStatement != null)); Debug.Assert((returnStatement.Expression != null)); return returnStatement.Expression.AcceptVisitor(this, data); }
public sealed override object VisitReturnStatement(ReturnStatement returnStatement, object data) { this.BeginVisit(returnStatement); object result = this.TrackedVisitReturnStatement(returnStatement, data); this.EndVisit(returnStatement); return result; }
void EmbeddedStatement( #line 1550 "Frames/cs.ATG" out Statement statement) { #line 1552 "Frames/cs.ATG" TypeReference type = null; Expression expr = null; Statement embeddedStatement = null; statement = null; #line 1558 "Frames/cs.ATG" Location startLocation = la.Location; if (la.kind == 16) { Block( #line 1560 "Frames/cs.ATG" out statement); } else if (la.kind == 11) { lexer.NextToken(); #line 1563 "Frames/cs.ATG" statement = new EmptyStatement(); } else if ( #line 1566 "Frames/cs.ATG" UnCheckedAndLBrace()) { #line 1566 "Frames/cs.ATG" Statement block; bool isChecked = true; if (la.kind == 58) { lexer.NextToken(); } else if (la.kind == 118) { lexer.NextToken(); #line 1567 "Frames/cs.ATG" isChecked = false; } else SynErr(197); Block( #line 1568 "Frames/cs.ATG" out block); #line 1568 "Frames/cs.ATG" statement = isChecked ? (Statement)new CheckedStatement(block) : (Statement)new UncheckedStatement(block); } else if (la.kind == 79) { IfStatement( #line 1571 "Frames/cs.ATG" out statement); } else if (la.kind == 110) { lexer.NextToken(); #line 1573 "Frames/cs.ATG" List<SwitchSection> switchSections = new List<SwitchSection>(); Expect(20); Expr( #line 1574 "Frames/cs.ATG" out expr); Expect(21); Expect(16); SwitchSections( #line 1575 "Frames/cs.ATG" switchSections); Expect(17); #line 1577 "Frames/cs.ATG" statement = new SwitchStatement(expr, switchSections); } else if (la.kind == 125) { lexer.NextToken(); Expect(20); Expr( #line 1580 "Frames/cs.ATG" out expr); Expect(21); EmbeddedStatement( #line 1581 "Frames/cs.ATG" out embeddedStatement); #line 1582 "Frames/cs.ATG" statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.Start); } else if (la.kind == 65) { lexer.NextToken(); EmbeddedStatement( #line 1584 "Frames/cs.ATG" out embeddedStatement); Expect(125); Expect(20); Expr( #line 1585 "Frames/cs.ATG" out expr); Expect(21); Expect(11); #line 1586 "Frames/cs.ATG" statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.End); } else if (la.kind == 76) { lexer.NextToken(); #line 1588 "Frames/cs.ATG" List<Statement> initializer = null; List<Statement> iterator = null; Expect(20); if (StartOf(6)) { ForInitializer( #line 1589 "Frames/cs.ATG" out initializer); } Expect(11); if (StartOf(6)) { Expr( #line 1590 "Frames/cs.ATG" out expr); } Expect(11); if (StartOf(6)) { ForIterator( #line 1591 "Frames/cs.ATG" out iterator); } Expect(21); EmbeddedStatement( #line 1592 "Frames/cs.ATG" out embeddedStatement); #line 1593 "Frames/cs.ATG" statement = new ForStatement(initializer, expr, iterator, embeddedStatement); } else if (la.kind == 77) { lexer.NextToken(); Expect(20); Type( #line 1595 "Frames/cs.ATG" out type); Identifier(); #line 1595 "Frames/cs.ATG" string varName = t.val; Expect(81); Expr( #line 1596 "Frames/cs.ATG" out expr); Expect(21); EmbeddedStatement( #line 1597 "Frames/cs.ATG" out embeddedStatement); #line 1598 "Frames/cs.ATG" statement = new ForeachStatement(type, varName , expr, embeddedStatement); } else if (la.kind == 53) { lexer.NextToken(); Expect(11); #line 1601 "Frames/cs.ATG" statement = new BreakStatement(); } else if (la.kind == 61) { lexer.NextToken(); Expect(11); #line 1602 "Frames/cs.ATG" statement = new ContinueStatement(); } else if (la.kind == 78) { GotoStatement( #line 1603 "Frames/cs.ATG" out statement); } else if ( #line 1605 "Frames/cs.ATG" IsYieldStatement()) { Expect(132); if (la.kind == 101) { lexer.NextToken(); Expr( #line 1606 "Frames/cs.ATG" out expr); #line 1606 "Frames/cs.ATG" statement = new YieldStatement(new ReturnStatement(expr)); } else if (la.kind == 53) { lexer.NextToken(); #line 1607 "Frames/cs.ATG" statement = new YieldStatement(new BreakStatement()); } else SynErr(198); Expect(11); } else if (la.kind == 101) { lexer.NextToken(); if (StartOf(6)) { Expr( #line 1610 "Frames/cs.ATG" out expr); } Expect(11); #line 1610 "Frames/cs.ATG" statement = new ReturnStatement(expr); } else if (la.kind == 112) { lexer.NextToken(); if (StartOf(6)) { Expr( #line 1611 "Frames/cs.ATG" out expr); } Expect(11); #line 1611 "Frames/cs.ATG" statement = new ThrowStatement(expr); } else if (StartOf(6)) { StatementExpr( #line 1614 "Frames/cs.ATG" out statement); while (!(la.kind == 0 || la.kind == 11)) {SynErr(199); lexer.NextToken(); } Expect(11); } else if (la.kind == 114) { TryStatement( #line 1617 "Frames/cs.ATG" out statement); } else if (la.kind == 86) { lexer.NextToken(); Expect(20); Expr( #line 1620 "Frames/cs.ATG" out expr); Expect(21); EmbeddedStatement( #line 1621 "Frames/cs.ATG" out embeddedStatement); #line 1621 "Frames/cs.ATG" statement = new LockStatement(expr, embeddedStatement); } else if (la.kind == 121) { #line 1624 "Frames/cs.ATG" Statement resourceAcquisitionStmt = null; lexer.NextToken(); Expect(20); ResourceAcquisition( #line 1626 "Frames/cs.ATG" out resourceAcquisitionStmt); Expect(21); EmbeddedStatement( #line 1627 "Frames/cs.ATG" out embeddedStatement); #line 1627 "Frames/cs.ATG" statement = new UsingStatement(resourceAcquisitionStmt, embeddedStatement); } else if (la.kind == 119) { lexer.NextToken(); Block( #line 1630 "Frames/cs.ATG" out embeddedStatement); #line 1630 "Frames/cs.ATG" statement = new UnsafeStatement(embeddedStatement); } else if (la.kind == 74) { #line 1632 "Frames/cs.ATG" Statement pointerDeclarationStmt = null; lexer.NextToken(); Expect(20); ResourceAcquisition( #line 1634 "Frames/cs.ATG" out pointerDeclarationStmt); Expect(21); EmbeddedStatement( #line 1635 "Frames/cs.ATG" out embeddedStatement); #line 1635 "Frames/cs.ATG" statement = new FixedStatement(pointerDeclarationStmt, embeddedStatement); } else SynErr(200); #line 1637 "Frames/cs.ATG" if (statement != null) { statement.StartLocation = startLocation; statement.EndLocation = t.EndLocation; } }
public virtual object TrackedVisitReturnStatement(ReturnStatement returnStatement, object data) { return base.VisitReturnStatement(returnStatement, data); }
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 VisitReturnStatement(ReturnStatement returnStatement, object data) { Debug.Assert((returnStatement != null)); Debug.Assert((returnStatement.Expression != null)); nodeStack.Push(returnStatement.Expression); returnStatement.Expression.AcceptVisitor(this, data); returnStatement.Expression = ((Expression)(nodeStack.Pop())); return null; }
public virtual object VisitReturnStatement(ReturnStatement returnStatement, object data) { throw new global::System.NotImplementedException("ReturnStatement"); }
public override object VisitReturnStatement(ReturnStatement returnStatement, object data) { CodeMethodReturnStatement returnStmt; if (returnStatement.Expression.IsNull) returnStmt = new CodeMethodReturnStatement(); else returnStmt = new CodeMethodReturnStatement((CodeExpression)returnStatement.Expression.AcceptVisitor(this,data)); AddStmt(returnStmt); return returnStmt; }