private static void ReportAtLastClause([NotNull] ISwitchCaseOperation switchCase, OperationAnalysisContext context)
{
ICaseClauseOperation lastClause = switchCase.Clauses.Last();
Location location = lastClause.GetLocationForKeyword();
context.ReportDiagnostic(Diagnostic.Create(Rule, location));
}
public override void VisitSwitchCase(ISwitchCaseOperation operation)
{
Assert.Equal(OperationKind.SwitchCase, operation.Kind);
VisitLocals(operation.Locals);
AssertEx.Equal(operation.Clauses.Concat(operation.Body), operation.Children);
VerifySubTree(((BaseSwitchCase)operation).Condition);
}
private static bool HasDefaultCase(ISwitchCaseOperation switchCase)
{
foreach (var clause in switchCase.Clauses)
{
if (clause.CaseKind == CaseKind.Default)
{
return(true);
}
}
return(false);
}
private void Analyze(OperationAnalysisContext obj)
{
ISwitchOperation operation = (ISwitchOperation)obj.Operation;
if (operation.Cases.Length != 1)
{
return;
}
ISwitchCaseOperation caseOperation = operation.Cases[0];
if (caseOperation.Clauses.Any(x => x.Label?.Name == "default"))
{
obj.ReportDiagnostic(Diagnostic.Create(Rule, operation.Cases[0].Syntax.GetLocation()));
return;
}
}
public override IOperation VisitSwitchCase(ISwitchCaseOperation operation, object argument)
{
return(new SwitchCase(operation.Locals, ((BaseSwitchCase)operation).Condition, VisitArray(operation.Clauses), VisitArray(operation.Body), ((Operation)operation).SemanticModel, operation.Syntax, operation.Type, operation.ConstantValue, operation.IsImplicit));
}
public override void VisitSwitchCase(ISwitchCaseOperation operation)
{
Assert.Equal(OperationKind.SwitchCase, operation.Kind);
AssertEx.Equal(operation.Clauses.Concat(operation.Body), operation.Children);
}
public virtual void VisitSwitchCase(ISwitchCaseOperation operation)
{
DefaultVisit(operation);
}
public override void VisitSwitchCase([NotNull] ISwitchCaseOperation operation)
{
VisitArray(operation.Clauses);
}
public override void VisitSwitchCase([NotNull] ISwitchCaseOperation operation)
{
base.VisitSwitchCase(operation);
}
public override bool VisitSwitchCase([NotNull] ISwitchCaseOperation operation1, [CanBeNull] IOperation argument)
{
return(argument is ISwitchCaseOperation operation2 && AreBaseOperationsEqual(operation1, operation2));
}
