protected override void ParseArgument(ItemFactory itemFactory, ITextProvider text, TokenStream tokens)
{
SimpleSelector simpleSelector = itemFactory.CreateSpecific <SimpleSelector>(this);
if (simpleSelector.ParseInFunction(itemFactory, text, tokens))
{
Selector = simpleSelector;
ArgumentItems.Add(Selector);
Children.Add(Selector);
}
if (tokens.CurrentToken.TokenType != CssTokenType.Comma &&
tokens.CurrentToken.TokenType != CssTokenType.CloseFunctionBrace)
{
Children.AddParseError(ParseErrorType.FunctionArgumentCommaMissing);
}
}
protected virtual void ParseArgument(ItemFactory itemFactory, ITextProvider text, TokenStream tokens)
{
while (!tokens.CurrentToken.IsFunctionArgumentTerminator())
{
ParseItem pi = PropertyValueHelpers.ParsePropertyValue(this, itemFactory, text, tokens);
if (pi != null)
{
ArgumentItems.Add(pi);
Children.Add(pi);
}
else
{
// An unknown item is not an error
pi = Children.AddUnknownAndAdvance(itemFactory, text, tokens);
ArgumentItems.Add(pi);
}
}
}