private IEnumerable <SyntaxNode> VisitWhileBlock(WhileBlockSyntax node)
{
if (!node.Statements.Any() && NoCommentsBefore(node.EndWhileStatement))
{
yield return(node.WhileStatement);
}
}
public override void VisitWhileBlock(WhileBlockSyntax node) => counter.CheckNesting(node.WhileStatement.WhileKeyword, () => base.VisitWhileBlock(node));
public override void VisitWhileBlock(WhileBlockSyntax node)
{
State.IncreaseComplexityByNestingPlusOne(node.WhileStatement.WhileKeyword);
State.VisitWithNesting(node, base.VisitWhileBlock);
}
public override void VisitWhileBlock(WhileBlockSyntax node)
{
LogicalLineCount++;
base.VisitWhileBlock(node);
}
private WhileLoop TraverseWhileLoop(WhileBlockSyntax wbs, ref int returnCnt, bool nested = false)
{
WhileLoop whileLoop = new WhileLoop();
whileLoop.IsNested = nested;
WhileStatementSyntax wss = wbs.WhileStatement;
foreach (SyntaxNode sn in wss.Condition.DescendantNodesAndSelf())
{
if (sn is BinaryExpressionSyntax)
{
whileLoop.ConditionCount++;
}
else if (sn is IdentifierNameSyntax)
{
Variables variable = new Variables();
variable.IsReferenced = true;
variable.Name = (sn as IdentifierNameSyntax).Identifier.ValueText;
whileLoop.AccessedVars.Add(variable);
}
}
foreach (StatementSyntax ss in wbs.Statements)
{
if (ss is AssignmentStatementSyntax)
{
//TODO: need to look at more than just then name!
Method tempMethod = TraverseAccessVars(ss as AssignmentStatementSyntax);
whileLoop.AccessedVars.AddRange(tempMethod.AccessedVariables);
whileLoop.InvokedMethods.AddRange(tempMethod.InvokedMethods);
}
else if (ss is LocalDeclarationStatementSyntax)
{
Method tempMethod = TraverseVarDecls(ss as LocalDeclarationStatementSyntax);
whileLoop.AccessedVars.AddRange(tempMethod.AccessedVariables);
whileLoop.InvokedMethods.AddRange(tempMethod.InvokedMethods);
}
else if (ss is SingleLineIfStatementSyntax)
{
Decisions decision = TraverseIfStatement(ss as SingleLineIfStatementSyntax, ref returnCnt, true);
whileLoop.Nested.AddRange(decision.IfStatements);
whileLoop.Nested.AddRange(decision.ElseStatements);
}
else if (ss is MultiLineIfBlockSyntax)
{
Decisions decisions = TraverseMultiIfStatement(ss as MultiLineIfBlockSyntax, ref returnCnt, true);
whileLoop.Nested.AddRange(decisions.IfStatements);
whileLoop.Nested.AddRange(decisions.ElseStatements);
}
else if (ss is ElseStatementSyntax)
{
whileLoop.Nested.Add(TravsereElseStatement(ss as ElseStatementSyntax, ref returnCnt, true));
}
else if (ss is ForBlockSyntax)
{
Decisions tempDecision = TraverseForStatement(ss as ForBlockSyntax, ref returnCnt, true);
whileLoop.Nested.AddRange(tempDecision.IfStatements);
whileLoop.Nested.AddRange(tempDecision.ElseStatements);
whileLoop.Nested.AddRange(tempDecision.ForEachStatements);
whileLoop.Nested.AddRange(tempDecision.ForStatements);
whileLoop.Nested.AddRange(tempDecision.WhileLoops);
whileLoop.Nested.AddRange(tempDecision.DoWhileLoops);
whileLoop.Nested.AddRange(tempDecision.Catches);
whileLoop.Nested.AddRange(tempDecision.SwitchStatements);
}
else if (ss is SelectBlockSyntax)
{
whileLoop.Nested.Add(TraverseSwitchStatement(ss as SelectBlockSyntax, ref returnCnt, true));
}
else if (ss is DoLoopBlockSyntax)
{
whileLoop.Nested.Add(TraverseDoWhileLoop(ss as DoLoopBlockSyntax, ref returnCnt, true));
}
else if (ss is WhileBlockSyntax)
{
whileLoop.Nested.Add(TraverseWhileLoop(ss as WhileBlockSyntax, ref returnCnt, true));
}
else if (ss is CallStatementSyntax)
{
whileLoop.InvokedMethods.Add(TraverseInvokedMethod(ss as CallStatementSyntax));
}
else if (ss is ReturnStatementSyntax)
{
Method tempMethod = TraverseReturnStatement(ss as ReturnStatementSyntax);
whileLoop.InvokedMethods.AddRange(tempMethod.InvokedMethods);
whileLoop.AccessedVars.AddRange(tempMethod.AccessedVariables);
returnCnt++;
}
}
return whileLoop;
}
