Ejemplo n.º 1
0
 private void RecursiveDecisions(List<BaseDecisions> nested, ref Decisions decisions)
 {
     foreach (BaseDecisions bd in nested)
     {
         decisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref decisions);
     }
 }
Ejemplo n.º 2
0
 /// <summary>
 /// Constructor that sets all the Types so no lingering null types exist
 /// </summary>
 public Method()
 {
     Preprocessors = new List<Preprocessor>();
     Encapsulation = new List<Encapsulation>();
     Base = new List<InvokedMethod>();
     ReturnType = new Type();
     Qualifiers = new List<Qualifiers>();
     Parameters = new List<Variables>();
     Decisions = new Decisions();
     AccessedVariables = new List<Variables>();
     LabelStatements = new List<LabelStatement>();
     GoToStatements = new List<GoTo>();
     InvokedMethods = new List<InvokedMethod>();
 }
Ejemplo n.º 3
0
 private Decisions AllDecisions(Decisions decisions)
 {
     Decisions retDecisions = new Decisions();
     foreach (IfStatement bd in decisions.IfStatements)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     foreach (ElseStatement bd in decisions.ElseStatements)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     foreach (ForStatement bd in decisions.ForStatements)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     foreach (ForEachStatement bd in decisions.ForEachStatements)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     foreach (WhileLoop bd in decisions.WhileLoops)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     foreach (DoWhileLoop bd in decisions.DoWhileLoops)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     foreach (SwitchStatement bd in decisions.SwitchStatements)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     foreach (CatchStatements bd in decisions.Catches)
     {
         retDecisions.Add(bd);
         RecursiveDecisions(bd.Nested, ref retDecisions);
     }
     return retDecisions;
 }
Ejemplo n.º 4
0
        private Decisions TraverseMultiIfStatement(MultiLineIfBlockSyntax mlib, ref int returnCnt, bool nested = false)
        {
            Decisions retDecisions = new Decisions();

            foreach (SyntaxNode sn in mlib.ChildNodes())
            {
                if (sn is IfPartSyntax)
                {
                    retDecisions.IfStatements.Add(TraverseIfStatement(sn as IfPartSyntax, ref returnCnt, nested));
                }
                else if (sn is ElsePartSyntax)
                {
                    retDecisions.ElseStatements.Add(TraverseElseStatement(sn as ElsePartSyntax, ref returnCnt, nested));
                }
            }

            return retDecisions;
        }
Ejemplo n.º 5
0
        //TODO: Make sure we recursively go through each decision
        private Decisions TraverseIfStatement(SingleLineIfStatementSyntax sliss, ref int returnCnt, bool nested = false)
        {
            Decisions retDecision = new Decisions();
            IfStatement ifStm = new IfStatement();
            ifStm.IsNested = nested;
            //!!!!!!!!!!!!!!!!!!!!Start Here!!!!!!!!!!!!!!!!!!!
            SingleLineIfPartSyntax ifPart = sliss.IfPart;

            IfStatementSyntax iss = ifPart.Begin;

            BinaryExpressionSyntax bes = iss.Condition as BinaryExpressionSyntax;

            if (bes != null)
            {
                foreach (SyntaxNode sn in bes.DescendantNodesAndSelf())
                {
                    if (sn is BinaryExpressionSyntax)
                    {
                        ifStm.ConditionCount++;
                    }
                    else if (sn is IdentifierNameSyntax)
                    {
                        Variables variable = new Variables();
                        variable.IsReferenced = true;

                        variable.Name = (sn as IdentifierNameSyntax).Identifier.ValueText;
                        ifStm.AccessedVars.Add(variable);
                    }
                }
            }

            foreach (StatementSyntax ss in ifPart.Statements)
            {
                if (ss is AssignmentStatementSyntax)
                {
                    //TODO: need to look at more than just then name!
                    Method tempMethod = TraverseAccessVars(ss as AssignmentStatementSyntax);

                    ifStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    ifStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                }
                else if (ss is LocalDeclarationStatementSyntax)
                {
                    Method tempMethod = TraverseVarDecls(ss as LocalDeclarationStatementSyntax);
                    ifStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    ifStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                }
                else if (ss is SingleLineIfStatementSyntax)
                {
                    Decisions decision = TraverseIfStatement(ss as SingleLineIfStatementSyntax, ref returnCnt, true);
                    ifStm.Nested.AddRange(decision.IfStatements);
                    ifStm.Nested.AddRange(decision.ElseStatements);
                }
                else if (ss is MultiLineIfBlockSyntax)
                {
                    Decisions decisions = TraverseMultiIfStatement(ss as MultiLineIfBlockSyntax, ref returnCnt, true);
                    ifStm.Nested.AddRange(decisions.IfStatements);
                    ifStm.Nested.AddRange(decisions.ElseStatements);
                }
                else if (ss is ElseStatementSyntax)
                {
                    ifStm.Nested.Add(TravsereElseStatement(ss as ElseStatementSyntax, ref returnCnt, true));
                }
                else if (ss is ForBlockSyntax)
                {
                    Decisions tempDecision = TraverseForStatement(ss as ForBlockSyntax, ref returnCnt, true);
                    ifStm.Nested.AddRange(tempDecision.IfStatements);
                    ifStm.Nested.AddRange(tempDecision.ElseStatements);
                    ifStm.Nested.AddRange(tempDecision.ForEachStatements);
                    ifStm.Nested.AddRange(tempDecision.ForStatements);
                    ifStm.Nested.AddRange(tempDecision.WhileLoops);
                    ifStm.Nested.AddRange(tempDecision.DoWhileLoops);
                    ifStm.Nested.AddRange(tempDecision.Catches);
                    ifStm.Nested.AddRange(tempDecision.SwitchStatements);
                }
                else if (ss is SelectBlockSyntax)
                {
                    ifStm.Nested.Add(TraverseSwitchStatement(ss as SelectBlockSyntax, ref returnCnt, true));
                }
                else if (ss is DoLoopBlockSyntax)
                {
                    ifStm.Nested.Add(TraverseDoWhileLoop(ss as DoLoopBlockSyntax, ref returnCnt, true));
                }
                else if (ss is WhileBlockSyntax)
                {
                    ifStm.Nested.Add(TraverseWhileLoop(ss as WhileBlockSyntax, ref returnCnt, true));
                }
                else if (ss is CallStatementSyntax)
                {
                    ifStm.InvokedMethods.Add(TraverseInvokedMethod(ss as CallStatementSyntax));
                }
                else if (ss is ReturnStatementSyntax)
                {
                    Method tempMethod = TraverseReturnStatement(ss as ReturnStatementSyntax);
                    ifStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                    ifStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    returnCnt++;
                }
            }

            retDecision.IfStatements.Add(ifStm);

            if (sliss.ElsePart != null)
            {
                SingleLineElsePartSyntax sleps = sliss.ElsePart;
                ElseStatement elseStm = new ElseStatement();

                foreach (StatementSyntax ss in sleps.Statements)
                {
                    if (ss is AssignmentStatementSyntax)
                    {
                        //TODO: need to look at more than just then name!
                        Method tempMethod = TraverseAccessVars(ss as AssignmentStatementSyntax);

                        elseStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                        elseStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                    }
                    else if (ss is LocalDeclarationStatementSyntax)
                    {
                        Method tempMethod = TraverseVarDecls(ss as LocalDeclarationStatementSyntax);
                        elseStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                        elseStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                    }
                    else if (ss is SingleLineIfStatementSyntax)
                    {
                        Decisions decision = TraverseIfStatement(ss as SingleLineIfStatementSyntax, ref returnCnt, true);
                        elseStm.Nested.AddRange(decision.IfStatements);
                        elseStm.Nested.AddRange(decision.ElseStatements);
                    }
                    else if (ss is MultiLineIfBlockSyntax)
                    {
                        Decisions decisions = TraverseMultiIfStatement(ss as MultiLineIfBlockSyntax, ref returnCnt, true);
                        elseStm.Nested.AddRange(decisions.IfStatements);
                        elseStm.Nested.AddRange(decisions.ElseStatements);
                    }
                    else if (ss is ElseStatementSyntax)
                    {
                        elseStm.Nested.Add(TravsereElseStatement(ss as ElseStatementSyntax, ref returnCnt, true));
                    }
                    else if (ss is ForBlockSyntax)
                    {
                        Decisions tempDecision = TraverseForStatement(ss as ForBlockSyntax, ref returnCnt, true);
                        ifStm.Nested.AddRange(tempDecision.IfStatements);
                        ifStm.Nested.AddRange(tempDecision.ElseStatements);
                        ifStm.Nested.AddRange(tempDecision.ForEachStatements);
                        ifStm.Nested.AddRange(tempDecision.ForStatements);
                        ifStm.Nested.AddRange(tempDecision.WhileLoops);
                        ifStm.Nested.AddRange(tempDecision.DoWhileLoops);
                        ifStm.Nested.AddRange(tempDecision.Catches);
                        ifStm.Nested.AddRange(tempDecision.SwitchStatements);
                    }
                    else if (ss is SelectBlockSyntax)
                    {
                        elseStm.Nested.Add(TraverseSwitchStatement(ss as SelectBlockSyntax, ref returnCnt, true));
                    }
                    else if (ss is DoLoopBlockSyntax)
                    {
                        elseStm.Nested.Add(TraverseDoWhileLoop(ss as DoLoopBlockSyntax, ref returnCnt, true));
                    }
                    else if (ss is WhileBlockSyntax)
                    {
                        elseStm.Nested.Add(TraverseWhileLoop(ss as WhileBlockSyntax, ref returnCnt, true));
                    }
                    else if (ss is CallStatementSyntax)
                    {
                        elseStm.InvokedMethods.Add(TraverseInvokedMethod(ss as CallStatementSyntax));
                    }
                    else if (ss is ReturnStatementSyntax)
                    {
                        Method tempMethod = TraverseReturnStatement(ss as ReturnStatementSyntax);
                        elseStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                        elseStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                        returnCnt++;
                    }
                }
                retDecision.Add(elseStm);
            }

            return retDecision;
        }
Ejemplo n.º 6
0
        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;
        }
Ejemplo n.º 7
0
        private Decisions TraverseSwitchStatements(SwitchStatementSyntax sss, ref int exitPoints, bool nested = false)
        {
            Decisions retDecision = new Decisions();
            SwitchStatement retSwitch = new SwitchStatement();

            if (sss.HasLeadingTrivia)
            {
                SetOuterComments(retSwitch, sss.GetLeadingTrivia().ToFullString());
            }

            if (sss.HasTrailingTrivia)
            {
                SetInnerComments(retSwitch, sss.GetTrailingTrivia().ToFullString());
            }

            ExpressionSyntax es = sss.Expression;
            var binaryExprs = from aBinaryExpr in sss.ChildNodes().OfType<BinaryExpressionSyntax>() select aBinaryExpr;
            foreach (BinaryExpressionSyntax bes in binaryExprs)
            {
                Method tempMethod = TraverseBinaryExpression(bes);
                retSwitch.AccessedVars.AddRange(tempMethod.AccessedVariables);
                retSwitch.InvokedMethods.AddRange(tempMethod.InvokedMethods);
            }
            var catches = from aCatch in sss.ChildNodes().OfType<CatchClauseSyntax>() select aCatch;
            foreach (CatchClauseSyntax ccs in catches)
            {
                Decisions tempCatch = TraverseCatchClauses(ccs, ref exitPoints, true);
                retSwitch.Nested.AddRange(tempCatch.Catches);
            }
            var statements = from aStatement in sss.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);
                    retSwitch.Nested.AddRange(dwl.DoWhileLoops);
                    //dwl.Nested.Add(TraverseDoStatements(ss as DoStatementSyntax));
                    //retSwitch.Nested.Add(dwl);
                }
                //else if (ss is EmptyStatementSyntax)
                //{
                //}
                else if (ss is ExpressionStatementSyntax)
                {
                    var vars = from aVar in ss.ChildNodes().OfType<BinaryExpressionSyntax>() select aVar;
                    foreach (BinaryExpressionSyntax bes in vars)
                    {
                        Method tempMethod = TraverseBinaryExpression(bes);
                        retSwitch.AccessedVars.AddRange(tempMethod.AccessedVariables);
                        retSwitch.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                    }
                    var invokedMethods = from aInvokedMethod in ss.ChildNodes().OfType<InvocationExpressionSyntax>() select aInvokedMethod;
                    foreach (InvocationExpressionSyntax ies in invokedMethods)
                    {
                        Method tempMethod = TraverseInvocationExpression(ies);
                        retSwitch.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                        retSwitch.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    }
                }
                //else if (ss is FixedStatementSyntax)
                //{
                //}
                else if (ss is ForEachStatementSyntax)
                {
                    Decisions fes = TraverseForEachStatements(ss as ForEachStatementSyntax, ref exitPoints, true);
                    retSwitch.Nested.AddRange(fes.ForEachStatements);
                    //fes.IsNested = true;
                    //retSwitch.Nested.Add(fes);
                }
                else if (ss is ForStatementSyntax)
                {
                    Decisions fs = TraverseForStatements(ss as ForStatementSyntax, ref exitPoints, true);
                    retSwitch.Nested.AddRange(fs.ForStatements);
                    //fs.IsNested = true;
                    //retSwitch.Nested.Add(fs);
                }
                //else if (ss is GotoStatementSyntax)
                //{
                //}
                else if (ss is IfStatementSyntax)
                {
                    Decisions ifstm = TraverseIfStatements(ss as IfStatementSyntax, ref exitPoints, true);
                    retSwitch.Nested.AddRange(ifstm.IfStatements);
                    //ifstm.IsNested = true;
                    //retSwitch.Nested.Add(ifstm);
                }
                //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);
                    retSwitch.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    retSwitch.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);
                    retSwitch.Nested.AddRange(switchStm.SwitchStatements);
                    //switchStm.IsNested = true;
                    //retSwitch.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);
                    retSwitch.Nested.AddRange(wl.WhileLoops);
                    //wl.IsNested = true;
                    //retSwitch.Nested.Add(wl);
                }
                //else if (ss is YieldStatementSyntax)
                //{
                //}
            }
            #endregion
            retDecision.SwitchStatements.Add(retSwitch);
            return retDecision;
        }
Ejemplo n.º 8
0
        private Decisions TraverseIfStatements(IfStatementSyntax iss, ref int exitPoints, bool nested = false)
        {
            Decisions retDecision = new Decisions();
            IfStatement ifStm = new IfStatement();
            if (iss.HasLeadingTrivia)
            {
                SetOuterComments(ifStm, iss.GetLeadingTrivia().ToFullString());
            }

            if (iss.HasTrailingTrivia)
            {
                SetInnerComments(ifStm, iss.GetTrailingTrivia().ToFullString());
            }
            ifStm.IsNested = nested;
            //public int ExpressionListEndLn { get; set; }
            //public int ExpressionListStartLn { get; set; }
            //public bool IsNested { get; set; }
            ExpressionSyntax es = iss.Condition;
            var binaryExpressions = from aBinaryExpression in iss.Condition.DescendantNodesAndSelf().OfType<BinaryExpressionSyntax>() select aBinaryExpression;
            ifStm.ConditionCount = binaryExpressions.Count();
            //This area is for the conditions i.e. the stuff in the () of if ()
            foreach (BinaryExpressionSyntax bes in binaryExpressions)
            {
                Method tempMethod = TraverseBinaryExpression(bes);
                ifStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                ifStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
            }
            //TODO handle catches (if there are even catches inside if statements)
            var catches = from aCatch in iss.ChildNodes().OfType<CatchClauseSyntax>() select aCatch;
            foreach (CatchClauseSyntax ccs in catches)
            {
                Decisions tempCatch = TraverseCatchClauses(ccs, ref exitPoints, true);
                ifStm.Nested.AddRange(tempCatch.Catches);
            }
            //TODO need to handle else clauses
            var elses = from aElse in iss.ChildNodes().OfType<ElseClauseSyntax>() select aElse;
            foreach (ElseClauseSyntax ecs in elses)
            {
                //TODO
                //Traverse ElseClauseSyntax
                Decisions tempElse = TraverseElseClauses(ecs, ref exitPoints, true);
                ifStm.Nested.AddRange(tempElse.ElseStatements);
                #region old code with method return
                //ifStm.InvokedMethods.AddRange(tempElse.InvokedMethods);
                //ifStm.AccessedVars.AddRange(tempElse.AccessedVars);
                //ifStm.Nested.Add(tempElse);
                //foreach (BaseDecisions bd in ifStm.Nested)
                //{
                //    bd.IsNested = true;
                //}
                #endregion
            }
            //TODO need to find a way to return both nested
            //and invoked methods / accessedvars to the parent method
            var statements = from aStatement in iss.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);
                    ifStm.Nested.AddRange(dwl.DoWhileLoops);
                    //dwl.IsNested = true;
                    //ifStm.Nested.Add(dwl);
                }
                //else if (ss is EmptyStatementSyntax)
                //{
                //}
                else if (ss is ExpressionStatementSyntax)
                {
                    Method tempMethod = TraverseExpressionStatementSyntax(ss as ExpressionStatementSyntax);
                    ifStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    ifStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                }
                //else if (ss is FixedStatementSyntax)
                //{
                //}
                else if (ss is ForEachStatementSyntax)
                {
                    Decisions fes = TraverseForEachStatements(ss as ForEachStatementSyntax, ref exitPoints, true);
                    ifStm.Nested.AddRange(fes.ForEachStatements);
                    //fes.IsNested = true;
                    //ifStm.Nested.Add(fes);
                }
                else if (ss is ForStatementSyntax)
                {
                    Decisions fs = TraverseForStatements(ss as ForStatementSyntax, ref exitPoints, true);
                    ifStm.Nested.AddRange(fs.ForStatements);
                    //fs.IsNested = true;
                    //ifStm.Nested.Add(fs);
                }
                //else if (ss is GotoStatementSyntax)
                //{
                //}
                else if (ss is IfStatementSyntax)
                {
                    Decisions decision = TraverseIfStatements(ss as IfStatementSyntax, ref exitPoints, true);
                    ifStm.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)
                {
                    Model.Type tempType = new Model.Type();
                    LocalDeclarationStatementSyntax ldss = ss as LocalDeclarationStatementSyntax;
                    if (ldss.Declaration != null)
                    {
                        VariableDeclarationSyntax vds = ldss.Declaration;
                        tempType.Name = vds.Type.ToString();
                        tempType.IsKnownType = true;
                        tempType.IsNotUserDefined = true;
                    }
                    Method tempMethod = TransverseAccessVars(ss as LocalDeclarationStatementSyntax);
                    //NOT SURE if this will work but here goes
                    tempMethod.AccessedVariables[0].Type = tempType;
                    ifStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    ifStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                }
                //else if (ss is LockStatementSyntax)
                //{
                //}
                else if (ss is ReturnStatementSyntax)
                {
                    exitPoints++;
                }
                else if (ss is SwitchStatementSyntax)
                {
                    Decisions switchStm = TraverseSwitchStatements(ss as SwitchStatementSyntax, ref exitPoints, true);
                    ifStm.Nested.AddRange(switchStm.SwitchStatements);
                    //switchStm.IsNested = true;
                    //ifStm.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);
                    ifStm.Nested.AddRange(wl.WhileLoops);
                    //wl.IsNested = true;
                    //ifStm.Nested.Add(wl);
                }
                //else if (ss is YieldStatementSyntax)
                //{
                //}
            }
            #endregion

            retDecision.IfStatements.Add(ifStm);

            return retDecision;
        }
Ejemplo n.º 9
0
        private Decisions TraverseElseClauses(ElseClauseSyntax ecs, ref int exitPoints, bool nested = false)
        {
            Decisions retDecision = new Decisions();
            ElseStatement elseStm = new ElseStatement();

            if (ecs.HasLeadingTrivia)
            {
                SetOuterComments(elseStm, ecs.GetLeadingTrivia().ToFullString());
            }

            if (ecs.HasTrailingTrivia)
            {
                SetInnerComments(elseStm, ecs.GetTrailingTrivia().ToFullString());
            }

            elseStm.IsNested = nested;
            var binaryExpressions = from aBinaryExpression in ecs.ChildNodes().OfType<BinaryExpressionSyntax>() select aBinaryExpression;
            foreach (BinaryExpressionSyntax bes in binaryExpressions)
            {
                Method tempMethod = TraverseBinaryExpression(bes);
                elseStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                elseStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
            }
            var catches = from aCatch in ecs.ChildNodes().OfType<CatchClauseSyntax>() select aCatch;
            foreach (CatchClauseSyntax ccs in catches)
            {
                Decisions tempCatch = TraverseCatchClauses(ccs, ref exitPoints, true);
                elseStm.Nested.AddRange(tempCatch.Catches);
            }
            var elses = from aElse in ecs.ChildNodes().OfType<ElseClauseSyntax>() select aElse;
            foreach (ElseClauseSyntax ecs2 in elses)
            {
                Decisions tempElse = TraverseElseClauses(ecs2, ref exitPoints, true);
                elseStm.Nested.AddRange(tempElse.ElseStatements);
            }
            #region nested stuff
            var statements = from aStatement in ecs.ChildNodes().OfType<StatementSyntax>() select aStatement;
            foreach (StatementSyntax ss in statements)
            {
                if (ss is DoStatementSyntax)
                {
                    Decisions dwl = TraverseDoStatements(ss as DoStatementSyntax, ref exitPoints, true);
                    elseStm.Nested.AddRange(dwl.DoWhileLoops);
                }
                else if (ss is ExpressionStatementSyntax)
                {
                    Method tempMethod = TraverseExpressionStatementSyntax(ss as ExpressionStatementSyntax);
                    elseStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    elseStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                }
                else if (ss is ForEachStatementSyntax)
                {
                    Decisions fes = TraverseForEachStatements(ss as ForEachStatementSyntax, ref exitPoints, true);
                    elseStm.Nested.AddRange(fes.ForEachStatements);
                }
                else if (ss is ForStatementSyntax)
                {
                    Decisions fs = TraverseForStatements(ss as ForStatementSyntax, ref exitPoints, true);
                    elseStm.Nested.AddRange(fs.ForStatements);
                }
                else if (ss is IfStatementSyntax)
                {
                    Decisions decision = TraverseIfStatements(ss as IfStatementSyntax, ref exitPoints, true);
                    elseStm.Nested.AddRange(decision.IfStatements);
                }
                else if (ss is LocalDeclarationStatementSyntax)
                {
                    Model.Type tempType = new Model.Type();
                    LocalDeclarationStatementSyntax ldss = ss as LocalDeclarationStatementSyntax;
                    if (ldss.Declaration != null)
                    {
                        VariableDeclarationSyntax vds = ldss.Declaration;
                        tempType.Name = vds.Type.ToString();
                        tempType.IsKnownType = true;
                        tempType.IsNotUserDefined = true;
                    }
                    Method tempMethod = TransverseAccessVars(ss as LocalDeclarationStatementSyntax);
                    //NOT SURE if this will work but here goes
                    tempMethod.AccessedVariables[0].Type = tempType;
                    elseStm.AccessedVars.AddRange(tempMethod.AccessedVariables);
                    elseStm.InvokedMethods.AddRange(tempMethod.InvokedMethods);
                }
                else if (ss is ReturnStatementSyntax)
                {
                    exitPoints++;
                }
                else if (ss is SwitchStatementSyntax)
                {
                    Decisions switchStm = TraverseSwitchStatements(ss as SwitchStatementSyntax, ref exitPoints, true);
                    elseStm.Nested.AddRange(switchStm.SwitchStatements);
                }
                else if (ss is WhileStatementSyntax)
                {
                    Decisions wl = TraverseWhileLoops(ss as WhileStatementSyntax, ref exitPoints, true);
                    elseStm.Nested.AddRange(wl.WhileLoops);
                }
            }
            #endregion
            retDecision.ElseStatements.Add(elseStm);
            return retDecision;
        }