Пример #1
0
        private IHtmlCollection <IElement> GetElements(IHtmlDocument dom, ScrapyRule rule)
        {
            if (!string.IsNullOrEmpty(rule.Selector))
            {
                return(dom.QuerySelectorAll(rule.Selector));
            }

            if (rule.Selectors != null && rule.Selectors.Any())
            {
                foreach (var selector in rule.Selectors)
                {
                    var elements = dom.QuerySelectorAll(selector);

                    if (elements.Length > 0)
                    {
                        return(elements);
                    }
                }
            }

            return(null);
        }
Пример #2
0
 public ScrapySource(ScrapyRule rule) : this(new List <ScrapyRule> {
     rule
 })
 {
 }