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);
}
public ScrapySource(ScrapyRule rule) : this(new List <ScrapyRule> {
rule
})
{
}