private IEnumerable <string> SplitBy(string s, Predicate <char> isSplitter)
{
var inQuote = false;
var last = 0;
foreach (var(c, i, b) in JsonValueHelper.DeEscape(s, () => inQuote))
{
if ((c == '"' || c == '\'') && !b) // doesn't pair, assuming user takes care
{
inQuote = !inQuote;
continue;
}
if (!inQuote && isSplitter(c))
{
if (i > last)
{
yield return(s.Substring(last, i - last));
}
last = i + 1;
}
}
var t = s.Substring(last, s.Length - last);
if (!string.IsNullOrWhiteSpace(t))
{
yield return(t);
}
}
/// <summary>
/// Gets the scraping helper.
/// </summary>
/// <param name="scrapType">Type of the scrap.</param>
/// <param name="document">The document.</param>
/// <returns>IScrapingHelper</returns>
public static IScrapingHelper GetScrapingHelper(ScrapingType scrapType, string document)
{
IScrapingHelper result;
switch (scrapType)
{
case ScrapingType.HTMLValue:
result = new HTMLValueHelper(document);
break;
case ScrapingType.HTMLDoc:
result = new HTMLDocHelper(document);
break;
case ScrapingType.JsonDoc:
result = new JsonDocHelper(document);
break;
case ScrapingType.ApiUrl:
result = new ApiUrlHelper(document);
break;
case ScrapingType.WebUrl:
result = new WebUrlHelper(document);
break;
case ScrapingType.Text:
result = new TextHelper(document);
break;
case ScrapingType.HTMLAttribute:
result = new HTMLAttributeHelper(document);
break;
case ScrapingType.JsonVlue:
result = new JsonValueHelper(document);
break;
//case ScrapingType.WebDriver:
// // result = new WebDriverHelper(document);
// break;
//case ScrapingType.Header:
// // result = new HeaderHelper(document);
// break;
default:
result = new ApiUrlHelper(document);
break;
}
return(result);
}
