private static async Task<Document> CallAsExtensionAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
var root = (CompilationUnitSyntax)await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var diagnosticSpan = diagnostic.Location.SourceSpan;
var staticInvocationExpression = root
.FindToken(diagnosticSpan.Start)
.Parent.AncestorsAndSelf()
.OfType<InvocationExpressionSyntax>()
.First();
var childNodes = staticInvocationExpression.ChildNodes();
var parameterExpressions = GetParameterExpressions(childNodes);
var firstArgument = parameterExpressions.FirstOrDefault();
var callerMethod = childNodes.OfType<MemberAccessExpressionSyntax>().FirstOrDefault();
root = ReplaceStaticCallWithExtionMethodCall(
root,
staticInvocationExpression,
firstArgument,
callerMethod.Name,
CreateArgumentListSyntaxFrom(parameterExpressions.Skip(1))
).WithAdditionalAnnotations(Formatter.Annotation);
SemanticModel semanticModel;
if (document.TryGetSemanticModel(out semanticModel))
root = ImportNeededNamespace(root, semanticModel, callerMethod).WithAdditionalAnnotations(Formatter.Annotation);
var newDocument = document.WithSyntaxRoot(root);
return newDocument;
}
private static async Task<ElementOrderingChecks> GetEnabledRulesForDocumentAsync(Document document, CancellationToken cancellationToken)
{
SemanticModel semanticModel;
if (!document.TryGetSemanticModel(out semanticModel))
{
semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
}
return ElementOrderingChecks.GetElementOrderingChecksForSemanticModel(semanticModel);
}