private bool IsIgnored(SyntaxNode node)
{
if (node.Span.End < _positionOfFirstReducingNullableDirective)
{
return(true);
}
if (_ignoredSpans is not null)
{
if (_ignoredSpans.HasIntervalThatContains(node.SpanStart, node.Span.Length))
{
return(true);
}
}
return(false);
}