private static void AnalyzeNode(SyntaxNodeAnalysisContext nodeContext)
{
var argumentsList = GetArgumentsList(nodeContext.Node);
if (argumentsList == null || argumentsList.Arguments.Count < ParamsThreshold)
{
return;
}
var argumentsWithoutNamecolon = argumentsList.Arguments.Where(x => x.NameColon == null);
if (!argumentsWithoutNamecolon.Any())
{
return;
}
var call = nodeContext.Node as ExpressionSyntax;
var callParameters = ParametersHelper.GetInvocationParameters(nodeContext.SemanticModel, call);
if (callParameters.Any(x => x.isParams))
{
return;
}
var diagnostic = Diagnostic.Create(
descriptor: Rule,
location: nodeContext.Node.GetLocation());
nodeContext.ReportDiagnostic(diagnostic);
}
private async Task <Solution> UpdateCreationArguments(CodeFixContext context, ObjectCreationExpressionSyntax creation, CancellationToken cancellationToken)
{
var semanticModel = await context.Document.GetSemanticModelAsync(cancellationToken);
var parameterNames = ParametersHelper.GetInvocationParameters(semanticModel, creation, cancellationToken);
var updatedArguments = GetUpdatedArguments(creation.ArgumentList, parameterNames.Select(x => x.name));
var newCreation = creation.WithArgumentList(SyntaxFactory.ArgumentList(SyntaxFactory.SeparatedList(updatedArguments)));
var documentEditor = await DocumentEditor.CreateAsync(context.Document, cancellationToken);
documentEditor.ReplaceNode(creation, newCreation);
var newDocument = documentEditor.GetChangedDocument();
return(newDocument.Project.Solution);
}