protected virtual bool ParseCombinator(IItemFactory itemFactory, ITextProvider text, ITokenStream stream)
{
SelectorCombinator combinator = null;
switch (stream.Current.Type)
{
case TokenType.GreaterThan:
combinator = new ChildCombinator();
break;
case TokenType.Plus:
combinator = new AdjacentSiblingCombinator();
break;
case TokenType.Tilde:
combinator = new GeneralSiblingCombinator();
break;
}
if (combinator != null)
{
if (combinator.Parse(itemFactory, text, stream))
{
Children.Add(combinator);
Combinator = combinator;
}
}
else if (stream.Current.Type != TokenType.OpenCurlyBrace)
{
// whitespace only combinator means no adding to children or parsing
// we just want to know that there was a combinator
if (stream.Current.Start >= (stream.Peek(-1).End + 1))
Combinator = new DescendantCombinator();
}
return Combinator != null;
}
protected virtual bool ParseCombinator(IItemFactory itemFactory, ITextProvider text, ITokenStream stream)
{
SelectorCombinator combinator = null;
switch (stream.Current.Type)
{
case TokenType.GreaterThan:
combinator = new ChildCombinator();
break;
case TokenType.Plus:
combinator = new AdjacentSiblingCombinator();
break;
case TokenType.Tilde:
combinator = new GeneralSiblingCombinator();
break;
}
if (combinator != null)
{
if (combinator.Parse(itemFactory, text, stream))
{
Children.Add(combinator);
Combinator = combinator;
}
}
else if (stream.Current.Type != TokenType.OpenCurlyBrace)
{
// whitespace only combinator means no adding to children or parsing
// we just want to know that there was a combinator
if (stream.Current.Start >= (stream.Peek(-1).End + 1))
{
Combinator = new DescendantCombinator();
}
}
return(Combinator != null);
}