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;
            }
        }
示例#2
0
        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;
            }
        }
示例#3
0
        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);
            }
        }