ISelector GetPseudoFunction(CssFunctionToken arguments)
{
var creator = default(Func <CssSelectorConstructor, FunctionState>);
if (pseudoClassFunctions.TryGetValue(arguments.Data, out creator))
{
using (var function = creator(this))
{
_ready = false;
foreach (var token in arguments)
{
if (function.Finished(token))
{
var sel = function.Produce();
if (_nested && function is NotFunctionState)
{
sel = null;
}
_ready = true;
return(sel);
}
}
}
}
return(null);
}
/// <summary>
/// Invoked once a colon with an identifier has been found in the token enumerator.
/// </summary>
/// <returns>The created function state.</returns>
ISelector GetPseudoFunction(CssFunctionToken arguments)
{
Func <FunctionState> creator;
if (pseudoClassFunctions.TryGetValue(arguments.Data, out creator))
{
var function = creator();
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);
}
CssToken NewFunction(String value)
{
var function = new CssFunctionToken(value, _position);
var token = Get();
while (token.Type != CssTokenType.EndOfFile)
{
function.AddArgumentToken(token);
if (token.Type == CssTokenType.RoundBracketClose)
{
break;
}
token = Get();
}
return(function);
}
CssToken NewFunction(String value)
{
var function = new CssFunctionToken(value, _position);
var token = Get();
while (token.Type != CssTokenType.Eof)
{
if (token.Type == CssTokenType.RoundBracketClose)
{
function.Close(token);
break;
}
function.With(token);
token = Get();
}
return(function);
}
