public override ISelector Produce()
{
if (!_valid || (_value == null))
{
return(null);
}
var code = PseudoClassNames.Dir.StylesheetFunction(_value);
return(SimpleSelector.PseudoClass(code));
}
public override ISelector Produce()
{
var valid = _selector.IsValid;
var sel = _selector.GetResult();
if (valid)
{
var code = PseudoClassNames.HostContext.StylesheetFunction(sel.Text);
return(SimpleSelector.PseudoClass(code));
}
return(null);
}
public override ISelector Produce()
{
var valid = _selector.IsValid;
var sel = _selector.GetResult();
if (valid)
{
var code = PseudoClassNames.Matches.StylesheetFunction(sel.Text);
return(SimpleSelector.PseudoClass(/*el => sel.Match(el),*/ code));
}
return(null);
}
public override ISelector Produce()
{
var valid = _nested.IsValid;
var sel = _nested.GetResult();
if (valid)
{
var code = PseudoClassNames.Has.StylesheetFunction(sel.Text);
return(SimpleSelector.PseudoClass(/*el => el.ChildNodes.QuerySelector(sel) != null,*/ code));
}
return(null);
}
private void OnClass(Token token)
{
_state = State.Data;
_ready = true;
if (token.Type == TokenType.Ident)
{
Insert(SimpleSelector.Class(token.Data));
}
else
{
_valid = false;
}
}
private void OnDelim(Token token)
{
switch (token.Data[0])
{
case Symbols.Comma:
InsertOr();
_ready = false;
break;
case Symbols.GreaterThan:
Insert(Combinator.Child);
_ready = false;
break;
case Symbols.Plus:
Insert(Combinator.AdjacentSibling);
_ready = false;
break;
case Symbols.Tilde:
Insert(Combinator.Sibling);
_ready = false;
break;
case Symbols.Asterisk:
Insert(SimpleSelector.All);
_ready = true;
break;
case Symbols.Dot:
_state = State.Class;
_ready = false;
break;
case Symbols.Pipe:
if ((_combinators.Count > 0) && (_combinators.Peek() == Combinator.Descendent))
{
Insert(SimpleSelector.Type(string.Empty));
}
Insert(Combinator.Namespace);
_ready = false;
break;
default:
_valid = false;
break;
}
}
private void OnData(Token token)
{
switch (token.Type)
{
case TokenType.SquareBracketOpen:
_attrName = null;
_attrValue = null;
_attrOp = string.Empty;
_attrNs = null;
_state = State.Attribute;
_ready = false;
break;
case TokenType.Colon:
_state = State.PseudoClass;
_ready = false;
break;
case TokenType.Hash:
Insert(SimpleSelector.Id(token.Data));
_ready = true;
break;
case TokenType.Ident:
Insert(SimpleSelector.Type(token.Data));
_ready = true;
break;
case TokenType.Whitespace:
Insert(Combinator.Descendent);
break;
case TokenType.Delim:
OnDelim(token);
break;
case TokenType.Comma:
InsertOr();
_ready = false;
break;
default:
_valid = false;
break;
}
}
private ISelector CreateDefault(string name, string value)
{
return(SimpleSelector.AttrAvailable(name, value));
}