private SyntaxNode normalizeBlockedCode(SyntaxNode node) { IfStatementSyntax ifStatement = node as IfStatementSyntax; if (ifStatement != null) { return(ifStatement.ChildNodes().First()); } ForStatementSyntax forStatement = node as ForStatementSyntax; if (forStatement != null) { return(forStatement.ChildNodes().First()); } WhileStatementSyntax whileStatement = node as WhileStatementSyntax; if (whileStatement != null) { return(whileStatement.ChildNodes().First()); } return(node); }
private Decisions TraverseWhileLoops(WhileStatementSyntax wss, ref int exitPoints, bool nested = false) { //TODO //get accessed vars, invoked methods, nested Decisions retDecision = new Decisions(); WhileLoop whileStm = new WhileLoop(); if (wss.HasLeadingTrivia) { SetOuterComments(whileStm, wss.GetLeadingTrivia().ToFullString()); } if (wss.HasTrailingTrivia) { SetInnerComments(whileStm, wss.GetTrailingTrivia().ToFullString()); } ExpressionSyntax es = wss.Condition; //var binaryExpressions = from aBinaryExpression in wss.Condition.DescendantNodesAndSelf().OfType<BinaryExpressionSyntax>() select aBinaryExpression; var binaryExpressions = from abinaryExpression in wss.ChildNodes().OfType<BinaryExpressionSyntax>() select abinaryExpression; whileStm.ConditionCount = binaryExpressions.Count(); if (wss.Condition is BinaryExpressionSyntax) { //this next line doesn't ever fire //binaryExpressions = from aBinaryExpression in wss.Condition.DescendantNodes().OfType<BinaryExpressionSyntax>() select aBinaryExpression; foreach (BinaryExpressionSyntax bes in binaryExpressions) { Method tempMethod = TraverseBinaryExpression(bes); whileStm.AccessedVars.AddRange(tempMethod.AccessedVariables); whileStm.InvokedMethods.AddRange(tempMethod.InvokedMethods); } } var catches = from aCatch in wss.ChildNodes().OfType<CatchClauseSyntax>() select aCatch; foreach (CatchClauseSyntax ccs in catches) { Decisions tempCatch = TraverseCatchClauses(ccs, ref exitPoints, true); whileStm.Nested.AddRange(tempCatch.Catches); } var statements = from aStatement in wss.Statement.ChildNodes().OfType<StatementSyntax>() select aStatement; List<BaseDecisions> retBd = new List<BaseDecisions>(); List<InvokedMethod> retIm = new List<InvokedMethod>(); #region Nested and Invoked Methods and accessed vars foreach (StatementSyntax ss in statements) { //if (ss is BreakStatementSyntax) //{ //} //else if (ss is CheckedStatementSyntax) //{ //} //else if (ss is ContinueStatementSyntax) //{ //} if (ss is DoStatementSyntax) { Decisions dwl = TraverseDoStatements(ss as DoStatementSyntax, ref exitPoints, true); whileStm.Nested.AddRange(dwl.DoWhileLoops); //dwl.IsNested = true; //whileStm.Nested.Add(dwl); } //else if (ss is EmptyStatementSyntax) //{ //} else if (ss is ExpressionStatementSyntax) { Method tempMethod = TraverseExpressionStatementSyntax(ss as ExpressionStatementSyntax); whileStm.AccessedVars.AddRange(tempMethod.AccessedVariables); whileStm.InvokedMethods.AddRange(tempMethod.InvokedMethods); } //else if (ss is FixedStatementSyntax) //{ //} else if (ss is ForEachStatementSyntax) { Decisions fes = TraverseForEachStatements(ss as ForEachStatementSyntax, ref exitPoints, true); whileStm.Nested.AddRange(fes.ForEachStatements); //fes.IsNested = true; //whileStm.Nested.Add(fes); } else if (ss is ForStatementSyntax) { Decisions fs = TraverseForStatements(ss as ForStatementSyntax, ref exitPoints, true); whileStm.Nested.AddRange(fs.WhileLoops); //fs.IsNested = true; //whileStm.Nested.Add(fs); } //else if (ss is GotoStatementSyntax) //{ //} else if (ss is IfStatementSyntax) { Decisions decision = TraverseIfStatements(ss as IfStatementSyntax, ref exitPoints, true); whileStm.Nested.AddRange(decision.IfStatements); } //else if (ss is LabeledStatementSyntax) //{ // BaseDecisions bd = new BaseDecisions(); // bd.IsNested = true; // bd.Nested.Add(TraverseLabelStatements(ss as LabeledStatementSyntax)); // retIf.Nested.Add(bd); //} else if (ss is LocalDeclarationStatementSyntax) { Method tempMethod = TransverseAccessVars(ss as LocalDeclarationStatementSyntax); whileStm.AccessedVars.AddRange(tempMethod.AccessedVariables); whileStm.InvokedMethods.AddRange(tempMethod.InvokedMethods); } //else if (ss is LockStatementSyntax) //{ //} //else if (ss is ReturnStatementSyntax) //{ //} else if (ss is SwitchStatementSyntax) { Decisions switchStm = TraverseSwitchStatements(ss as SwitchStatementSyntax, ref exitPoints, true); whileStm.Nested.AddRange(switchStm.SwitchStatements); //switchStm.IsNested = true; //whileStm.Nested.Add(switchStm); } //else if (ss is ThrowStatementSyntax) //{ //} //else if (ss is TryStatementSyntax) //{ //} //else if (ss is UnsafeStatementSyntax) //{ //} //else if (ss is UsingStatementSyntax) //{ // //using list? //} else if (ss is WhileStatementSyntax) { Decisions wl = TraverseWhileLoops(ss as WhileStatementSyntax, ref exitPoints, true); whileStm.Nested.AddRange(wl.WhileLoops); //wl.IsNested = true; //whileStm.Nested.Add(wl); } //else if (ss is YieldStatementSyntax) //{ //} } #endregion retDecision.WhileLoops.Add(whileStm); return retDecision; }