private void ReportDiagnosticsIfNeeded(NameColonSyntax nameColon, SyntaxNodeAnalysisContext context, AnalyzerOptions options, SyntaxTree syntaxTree, CancellationToken cancellationToken)
{
if (!nameColon.Parent.IsKind(SyntaxKind.Argument, out ArgumentSyntax? argument))
{
return;
}
var parseOptions = (CSharpParseOptions)syntaxTree.Options;
var preference = options.GetOption(
CodeStyleOptions.PreferInferredTupleNames, context.Compilation.Language, syntaxTree, cancellationToken);
if (!preference.Value ||
!CSharpInferredMemberNameReducer.CanSimplifyTupleElementName(argument, parseOptions))
{
return;
}
// Create a normal diagnostic
context.ReportDiagnostic(
DiagnosticHelper.Create(
Descriptor,
nameColon.GetLocation(),
preference.Notification.Severity,
additionalLocations: null,
properties: null));
// Also fade out the part of the name-colon syntax
RoslynDebug.AssertNotNull(UnnecessaryWithoutSuggestionDescriptor);
var fadeSpan = TextSpan.FromBounds(nameColon.Name.SpanStart, nameColon.ColonToken.Span.End);
context.ReportDiagnostic(
Diagnostic.Create(
UnnecessaryWithoutSuggestionDescriptor,
syntaxTree.GetLocation(fadeSpan)));
}
private void ReportDiagnosticsIfNeeded(NameColonSyntax nameColon, SyntaxNodeAnalysisContext context, OptionSet optionSet, SyntaxTree syntaxTree)
{
if (!nameColon.IsParentKind(SyntaxKind.Argument))
{
return;
}
var argument = (ArgumentSyntax)nameColon.Parent;
var parseOptions = (CSharpParseOptions)syntaxTree.Options;
if (!optionSet.GetOption(CSharpCodeStyleOptions.PreferInferredTupleNames).Value ||
!CSharpInferredMemberNameReducer.CanSimplifyTupleElementName(argument, parseOptions))
{
return;
}
// Create a normal diagnostic
context.ReportDiagnostic(
Diagnostic.Create(GetDescriptorWithSeverity(
optionSet.GetOption(CSharpCodeStyleOptions.PreferInferredTupleNames).Notification.Value),
nameColon.GetLocation()));
// Also fade out the part of the name-colon syntax
var fadeSpan = TextSpan.FromBounds(nameColon.Name.SpanStart, nameColon.ColonToken.Span.End);
context.ReportDiagnostic(
Diagnostic.Create(
UnnecessaryWithoutSuggestionDescriptor,
syntaxTree.GetLocation(fadeSpan)));
}
private void ReportDiagnosticsIfNeeded(NameColonSyntax nameColon, SyntaxNodeAnalysisContext context, AnalyzerOptions options, SyntaxTree syntaxTree, CancellationToken cancellationToken)
{
if (!nameColon.Parent.IsKind(SyntaxKind.Argument, out ArgumentSyntax? argument))
{
return;
}
var parseOptions = (CSharpParseOptions)syntaxTree.Options;
var preference = options.GetOption(
CodeStyleOptions2.PreferInferredTupleNames, context.Compilation.Language, syntaxTree, cancellationToken);
if (!preference.Value ||
!CSharpInferredMemberNameSimplifier.CanSimplifyTupleElementName(argument, parseOptions))
{
return;
}
// Create a normal diagnostic
var fadeSpan = TextSpan.FromBounds(nameColon.Name.SpanStart, nameColon.ColonToken.Span.End);
context.ReportDiagnostic(
DiagnosticHelper.CreateWithLocationTags(
Descriptor,
nameColon.GetLocation(),
preference.Notification.Severity,
additionalLocations: ImmutableArray <Location> .Empty,
additionalUnnecessaryLocations: ImmutableArray.Create(syntaxTree.GetLocation(fadeSpan))));
}
