public override CssRule Create(CssToken current)
{
if (_parser.Options.IsIncludingUnknownRules)
{
var unknown = new CssUnknownRule(current.Data, _parser);
_tokenizer.State = CssParseMode.Text;
unknown.Prelude = _tokenizer.Get().Data;
_tokenizer.State = CssParseMode.Data;
if (_tokenizer.Get().Type == CssTokenType.CurlyBracketOpen)
FillRules(unknown);
return unknown;
}
else
{
RaiseErrorOccurred(CssParseError.UnknownAtRule, current);
_tokenizer.SkipUnknownRule();
return null;
}
}
public CssRule CreateUnknown(CssToken current)
{
if (_parser.Options.IsIncludingUnknownRules)
{
var unknown = new CssUnknownRule(current.Data, _parser);
_tokenizer.State = CssParseMode.Text;
unknown.Prelude = _tokenizer.Get().Data;
_tokenizer.State = CssParseMode.Selector;
var sb = Pool.NewStringBuilder();
var token = _tokenizer.Get();
sb.Append(token.ToValue());
if (token.Type == CssTokenType.CurlyBracketOpen)
{
var curly = 1;
do
{
token = _tokenizer.Get();
sb.Append(token.ToValue());
switch (token.Type)
{
case CssTokenType.CurlyBracketOpen:
curly++;
break;
case CssTokenType.CurlyBracketClose:
curly--;
break;
case CssTokenType.Eof:
curly = 0;
break;
}
}
while (curly != 0);
}
unknown.Content = sb.ToPool();
_tokenizer.State = CssParseMode.Data;
return unknown;
}
else
{
RaiseErrorOccurred(CssParseError.UnknownAtRule, current);
_tokenizer.SkipUnknownRule();
return null;
}
}
public CssRule CreateUnknown(CssToken current)
{
var start = current.Position;
if (_parser.Options.IsIncludingUnknownRules)
{
var token = NextToken();
var rule = new CssUnknownRule(current.Data, _parser);
_nodes.Push(rule);
while (token.IsNot(CssTokenType.CurlyBracketOpen, CssTokenType.Semicolon, CssTokenType.EndOfFile))
{
token = NextToken();
}
if (token.Type == CssTokenType.CurlyBracketOpen)
{
var curly = 1;
do
{
token = NextToken();
switch (token.Type)
{
case CssTokenType.CurlyBracketOpen:
curly++;
break;
case CssTokenType.CurlyBracketClose:
curly--;
break;
case CssTokenType.EndOfFile:
curly = 0;
break;
}
}
while (curly != 0);
}
rule.SourceCode = CreateView(start, token.Position);
_nodes.Pop();
return rule;
}
else
{
RaiseErrorOccurred(CssParseError.UnknownAtRule, start);
JumpToRuleEnd(ref current);
return default(CssUnknownRule);
}
}