private static ExtractMethodResult TryWithoutMakingValueTypesRef(
Document document, NormalizedSnapshotSpanCollection spans, ExtractMethodResult result, CancellationToken cancellationToken)
{
OptionSet options = document.Project.Solution.Options;
if (options.GetOption(ExtractMethodOptions.DontPutOutOrRefOnStruct, document.Project.Language) || !result.Reasons.IsSingle())
{
return(null);
}
var reason = result.Reasons.FirstOrDefault();
var length = FeaturesResources.Asynchronous_method_cannot_have_ref_out_parameters_colon_bracket_0_bracket.IndexOf(':');
if (reason != null && length > 0 && reason.IndexOf(FeaturesResources.Asynchronous_method_cannot_have_ref_out_parameters_colon_bracket_0_bracket.Substring(0, length), 0, length, StringComparison.Ordinal) >= 0)
{
options = options.WithChangedOption(ExtractMethodOptions.DontPutOutOrRefOnStruct, document.Project.Language, true);
var newResult = ExtractMethodService.ExtractMethodAsync(
document, spans.Single().Span.ToTextSpan(), options, cancellationToken).WaitAndGetResult(cancellationToken);
// retry succeeded, return new result
if (newResult.Succeeded || newResult.SucceededWithSuggestion)
{
return(newResult);
}
}
return(null);
}
private static ExtractMethodResult TryWithoutMakingValueTypesRef(
Document document, NormalizedSnapshotSpanCollection spans, ExtractMethodResult result, ExtractMethodOptions options, CancellationToken cancellationToken)
{
if (options.DontPutOutOrRefOnStruct || !result.Reasons.IsSingle())
{
return(null);
}
var reason = result.Reasons.FirstOrDefault();
var length = FeaturesResources.Asynchronous_method_cannot_have_ref_out_parameters_colon_bracket_0_bracket.IndexOf(':');
if (reason != null && length > 0 && reason.IndexOf(FeaturesResources.Asynchronous_method_cannot_have_ref_out_parameters_colon_bracket_0_bracket.Substring(0, length), 0, length, StringComparison.Ordinal) >= 0)
{
var newResult = ExtractMethodService.ExtractMethodAsync(
document,
spans.Single().Span.ToTextSpan(),
localFunction: false,
options with {
DontPutOutOrRefOnStruct = true
},