private static bool TryParseCompoundSelector(CssStringStreamReader reader, out CssCompoundSelector selector)
{
var simpleSelectors = new List <CssSimpleSelector>();
reader.SkipWhitespaceAndComments();
while (!reader.IsEndOfStream)
{
if (!TryParseSimpleSelector(reader, out var simpleSelector))
{
break;
}
simpleSelectors.Add(simpleSelector);
if (IsCombinatorChar(reader.CurrentChar))
{
break;
}
}
if (simpleSelectors.Count == 0)
{
selector = null;
return(false);
}
selector = new CssCompoundSelector(simpleSelectors.ToArray());
return(true);
}
public virtual void VisitCompoundSelector(CssCompoundSelector selector) => DefaultVisit(selector);
public CssComplexSelectorItem(CssCompoundSelector selector, CssCombinatorType?combinator)
{
Selector = selector ?? throw new ArgumentNullException(nameof(selector));
Combinator = combinator;
}