public static List <VSMasterModel> FillVSModel(ResultNode resultNode, List <char[]> charArrayList, int orderId, IElement IElenode)
{
var vsModelList = new List <VSMasterModel>();
if (!string.IsNullOrEmpty(resultNode.NodeValue))
{
var vsModelCollection = VSMasterSupport.FillingVSMasterModel(resultNode, charArrayList, orderId);
if (vsModelCollection != null && vsModelCollection.Count > 0)
{
orderId = 0;
foreach (var vsModel in vsModelCollection)
{
if (IElenode != null)
{
if (IElenode.HasAttribute("href") && !IElenode.GetAttribute("href").StartsWith("#"))
{
vsModel.Link = IElenode.GetAttribute("href");
}
if (IElenode.HasAttribute("src") && !IElenode.GetAttribute("src").StartsWith("#"))
{
vsModel.Link = IElenode.GetAttribute("src");
}
}
vsModelList.Add(vsModel);
}
return(vsModelList);
}
}
return(null);
}
public static void ParseWithAngleSharp(string fileUrl)
{
var vsMasterModel = new List <VSMasterModel>();
//var skipItmes = new List<string> { "body", "html", "head", "script", "#comment" };
var orderId = -1;
var vsModelProperties = GetVSMasterModelProperties();
var tagName = string.Empty;
// generating a list with punctuation mark
AddPunctuationMarks();
var charArrayList = lstPunctuation.Select(str => str.ToCharArray()).ToList();
//We require a custom configuration
var config = Configuration.Default.WithJavaScript().WithCss();
//Let's create a new parser using this configuration
//var parser = new HtmlParser(new HtmlParserOptions {IsEmbedded = true }, config);
var parser = new HtmlParser(config);
// https://github.com/glienard/html-to-sql/blob/master/htmlexample.html
var source = File.ReadAllText(fileUrl);
var document = parser.Parse(source);
var pageData = new Page();
#region For All Page Data
var robots = document.All.FirstOrDefault(x => x.LocalName == "meta" && x.GetAttribute("Name") == "robots");
if ((robots as IHtmlMetaElement) != null)
{
var content = (robots as IHtmlMetaElement).Content;
if (content.IndexOf("NoFollow", StringComparison.OrdinalIgnoreCase) != -1)
{
pageData.NoFollow = true;
}
if (content.IndexOf("NoIndex", StringComparison.OrdinalIgnoreCase) != -1)
{
pageData.NoIndex = true;
}
if (content.IndexOf("NoArchive", StringComparison.OrdinalIgnoreCase) != -1)
{
pageData.NoArchive = true;
}
if (content.IndexOf("NoImageIndex", StringComparison.OrdinalIgnoreCase) != -1)
{
pageData.NoImageIndex = true;
}
if (content.IndexOf("NoSnippet", StringComparison.OrdinalIgnoreCase) != -1)
{
pageData.NoSnippet = true;
}
}
#endregion
#region For All Links Of Page
var linkTags = document.All.Where(x => x.Attributes["href"] != null || x.Attributes["src"] != null);
var frame = document.QuerySelectorAll("frame");
var lstLinks = new List <Links>();
foreach (var link in linkTags)
{
var nofollow = link.Attributes["rel"];
var nofollowInt = nofollow?.Value == "nofollow" ? 1 : 0;
lstLinks.Add(new Links
{
Url = link.Attributes["href"] == null ? link.Attributes["src"].Value : link.Attributes["href"].Value,
LinkType = link.LocalName,
NotFollow = nofollowInt
});
}
#endregion
var html = document.All.FirstOrDefault(x => x.LocalName == "html");
var lang = (html as IHtmlElement).Language;
#region HEADER PARSE
var heder = document.All.Where(x => x.LocalName == "head");
var headerTotalTags = parser.Parse(heder.FirstOrDefault().OuterHtml).All;
foreach (var tag in headerTotalTags)
{
var outerHmtl = tag.OuterHtml;
if (skipItmes.Contains(tag.LocalName))
{
continue;
}
var newDoc = parser.ParseFragment(tag.TextContent.ToString(), null);
var txtContent = newDoc.FirstOrDefault().TextContent;
if (tag.LocalName == "meta")
{
var localName = Helper.FirstCharToUpper(tag.LocalName);
txtContent = tag.GetAttribute("content");
if (!string.IsNullOrEmpty(txtContent))
{
var criteria = false;
tagName = string.Empty;
if (!tag.HasAttribute("name"))
{
continue;
}
criteria = (tag.GetAttribute("name").Equals("description") || tag.GetAttribute("name").Equals("keywords"));
if (!criteria)
{
txtContent = null;
}
else
{
var name = tag.GetAttribute("name");
name = Helper.FirstCharToUpper(name);
tagName = $"{"Tag"}{localName}{name}";
}
}
}
// Model for header implimenting here...
if (!string.IsNullOrEmpty(txtContent))
{
if (tag.LocalName != "meta")
{
var localName = Helper.FirstCharToUpper(tag.LocalName);
tagName = $"{"Tag"}{localName}";
}
var resultnode = new ResultNode {
NodeName = tagName, NodeValue = txtContent
};
var ielemnode = tag as IHtmlElement;
//var language1 = ielemnode == null ? lang : (tag as IHtmlElement).Language;
//if (language1.Contains("-"))
//{
var langCountry = lang.Split('-');
resultnode.Lang = langCountry[0].ToString();
resultnode.Country = langCountry[1].ToString();
//}
var vsModelCollection = VSMasterSupport.FillingVSMasterModel(resultnode, charArrayList, orderId);
if (vsModelCollection != null && vsModelCollection.Count > 0)
{
orderId = 0;
foreach (var vsModel in vsModelCollection)
{
vsMasterModel.Add(vsModel);
}
}
}
}
#endregion
#region BODY PARSE
skipItmes.Add("title");
tagName = string.Empty;
var body = document.QuerySelector("body");
var language = (body as IHtmlElement).Language;
if (language.Contains("-"))
{
var langCountry = language.Split('-');
pageData.Lang = language[0].ToString();
pageData.Country = language[1].ToString();
}
var bodyChildNodes = body.ChildNodes;
// new code
foreach (var node in bodyChildNodes)
{
var vsModelCollection = new List <VSMasterModel>();
var txtContent = node.TextContent;
var IElenode = node as IElement;
var resultNode = new ResultNode();
if (string.IsNullOrEmpty(txtContent.Trim()) && IElenode == null)
{
continue;
}
if (skipItmes.FindIndex(x => x.Equals(node.NodeName, StringComparison.OrdinalIgnoreCase)) != -1)
{
continue;
}
ProcessNode(node, skipItmes, charArrayList, vsMasterModel, IElenode);
}
#endregion
if (vsMasterModel.Count > 0)
{
var words = vsMasterModel.Select(x => x.Word).ToList();
var res = string.Join(" ", words);
var csvString = ToCsv(vsMasterModel);
File.WriteAllText("Output.csv", csvString);
}
}