public static bool ContainsOnlyWhitespaceOrEndOfLineTrivia(SyntaxNode node, TextSpan?span = null)
{
ContainsOnlyWhitespaceOrEndOfLineTriviaWalker walker = ContainsOnlyWhitespaceOrEndOfLineTriviaWalker.GetInstance(span ?? node.FullSpan);
walker.Visit(node);
bool result = walker.Result;
ContainsOnlyWhitespaceOrEndOfLineTriviaWalker.Free(walker);
return(result);
}
public static ContainsOnlyWhitespaceOrEndOfLineTriviaWalker GetInstance(TextSpan span)
{
ContainsOnlyWhitespaceOrEndOfLineTriviaWalker walker = _cachedInstance;
if (walker != null)
{
_cachedInstance = null;
walker.Result = true;
walker.Span = span;
return(walker);
}
return(new ContainsOnlyWhitespaceOrEndOfLineTriviaWalker(span));
}
public static void Free(ContainsOnlyWhitespaceOrEndOfLineTriviaWalker walker)
{
_cachedInstance = walker;
}
