public async Task <OperationStatus <SemanticDocument> > ApplyAsync(GeneratedCode generatedCode, CancellationToken cancellationToken)
{
var document = generatedCode.SemanticDocument;
var root = document.Root;
var callsiteAnnotation = generatedCode.CallSiteAnnotation;
var methodDefinitionAnnotation = generatedCode.MethodDefinitionAnnotation;
var callsite = root.GetAnnotatedNodesAndTokens(callsiteAnnotation).SingleOrDefault().AsNode();
var method = root.GetAnnotatedNodesAndTokens(methodDefinitionAnnotation).SingleOrDefault().AsNode();
var annotationResolver = GetAnnotationResolver(callsite, method);
var triviaResolver = GetTriviaResolver(method);
if (annotationResolver == null || triviaResolver == null)
{
// bug # 6644
// this could happen in malformed code. return as it was.
var status = new OperationStatus(OperationStatusFlag.None, "FeaturesResources.CantNotConstructFinalTree");
return(status.With(document));
}
return(OperationStatus.Succeeded.With(
await document.WithSyntaxRootAsync(_result.RestoreTrivia(root, annotationResolver, triviaResolver), cancellationToken).ConfigureAwait(false)));
}
private async Task <Tuple <bool, OperationStatus> > TryCheckVariableTypeAsync(
SemanticDocument document, SyntaxNode contextNode, IEnumerable <VariableInfo> variables,
OperationStatus status, CancellationToken cancellationToken)
{
if (status.FailedWithNoBestEffortSuggestion())
{
return(Tuple.Create(false, status));
}
var location = contextNode.GetLocation();
foreach (var variable in variables)
{
var originalType = variable.GetVariableType(document);
var result = await CheckTypeAsync(document.Document, contextNode, location, originalType, cancellationToken).ConfigureAwait(false);
if (result.FailedWithNoBestEffortSuggestion())
{
status = status.With(result);
return(Tuple.Create(false, status));
}
}
return(Tuple.Create(true, status));
}