private static SyntaxNode?FindFirstNonNestedClass(
ISyntaxFactsService syntaxFacts, SyntaxList <SyntaxNode> members, CancellationToken cancellationToken)
{
foreach (var member in members)
{
cancellationToken.ThrowIfCancellationRequested();
if (syntaxFacts.IsBaseNamespaceDeclaration(member))
{
var firstClass = FindFirstNonNestedClass(
syntaxFacts, syntaxFacts.GetMembersOfBaseNamespaceDeclaration(member), cancellationToken);
if (firstClass != null)
{
return(firstClass);
}
}
else if (syntaxFacts.IsClassDeclaration(member))
{
return(member);
}
}
return(null);
}