private ISelector GetPseudoFunction(FunctionToken arguments)
{
Func <SelectorConstructor, FunctionState> creator;
if (!pseudoClassFunctions.TryGetValue(arguments.Data, out creator))
{
return(null);
}
using (var function = creator(this))
{
_ready = false;
foreach (var token in arguments)
{
if (function.Finished(token))
{
var sel = function.Produce();
if (IsNested && function is NotFunctionState)
{
sel = null;
}
_ready = true;
return(sel);
}
}
}
return(null);
}
private Token NewFunction(string value)
{
var function = new FunctionToken(value, _position);
var token = Get();
while (token.Type != TokenType.EndOfFile)
{
function.AddArgumentToken(token);
if (token.Type == TokenType.RoundBracketClose)
{
break;
}
token = Get();
}
return(function);
}
private bool Check(FunctionToken function)
{
return((function != null) && function.Data.Equals(_name, StringComparison.OrdinalIgnoreCase));
}