public static bool TryReduceOrSimplifyQualifiedCref(
this QualifiedCrefSyntax crefSyntax, SemanticModel semanticModel,
CrefSyntax replacement, out CrefSyntax replacementNode, out TextSpan issueSpan,
CancellationToken cancellationToken)
{
var oldSymbol = semanticModel.GetSymbolInfo(crefSyntax, cancellationToken).Symbol;
if (oldSymbol != null)
{
var speculativeBindingOption = SpeculativeBindingOption.BindAsExpression;
if (oldSymbol is INamespaceOrTypeSymbol)
{
speculativeBindingOption = SpeculativeBindingOption.BindAsTypeOrNamespace;
}
var newSymbol = semanticModel.GetSpeculativeSymbolInfo(crefSyntax.SpanStart, replacement, speculativeBindingOption).Symbol;
if (Equals(newSymbol, oldSymbol))
{
// Copy Trivia and Annotations
replacement = replacement.WithLeadingTrivia(crefSyntax.GetLeadingTrivia());
replacement = crefSyntax.CopyAnnotationsTo(replacement);
issueSpan = crefSyntax.Container.Span;
replacementNode = replacement;
return(true);
}
}
replacementNode = default;
issueSpan = default;
return(false);
}
private static TypeCrefSyntax CreateReplacement(QualifiedCrefSyntax crefSyntax, SyntaxKind keywordKind)
{
var annotation = new SyntaxAnnotation(nameof(CodeStyleOptions.PreferIntrinsicPredefinedTypeKeywordInMemberAccess));
var token = Token(crefSyntax.GetLeadingTrivia(), keywordKind, crefSyntax.GetTrailingTrivia());
return(TypeCref(PredefinedType(token)).WithAdditionalAnnotations(annotation));
}