internal static bool Register(HTMLProvider Provider, Type T)
{
if (Provider != null && T != null)
{
Providers[T] = Provider;
return(true);
}
return(false);
}
public static void Main()
{
string url = "https://www.youtube.com/feeds/videos.xml?channel_id=UCLC-vbm7OWvpbqzXaoAMGGw";
var webClient = new WebClient();
string xmlFilePath = "../../info.xml";
webClient.DownloadFile(url, xmlFilePath);
var jsonProvider = new JsonProvider();
var videoManager = new VideoManager();
var htmlProvider = new HTMLProvider();
string jsonRssContent = jsonProvider.GetJSONFromXml(xmlFilePath);
var videos = videoManager.GetVideosFromJSON(jsonRssContent);
string resultHTML = htmlProvider.BuildVideoInformationHTML(videos);
string htmlFilePath = "../../result.html";
File.WriteAllText(htmlFilePath, resultHTML);
Console.WriteLine("Telerik rss feed videos have been succesfully saved in result.html");
}
public override string ToHTML(object Obj, Stack <object> CallStack, params object[] Args)
{
Stack <object> newCallStack = CallStack.CloneAndPush(Obj);
if (Obj is null)
{
return(GetProvider <NullReference>().ToHTML(Obj, newCallStack));
}
if (CallStack.Any(x => ReferenceEquals(x, Obj)))
{
return(GetProvider <CyclicalReference>().ToHTML(new CyclicalReference(Obj), newCallStack));
}
Type t = Obj.GetType();
StringBuilder builder = new StringBuilder();
StringBuilder Append(string data) => builder.Append(data);
Append("<div class='table-wrap'>")
.Append("<div class='title-box'>")
.Append("<h4 class='title-box__headline'>")
.AppendTypeName(t)
.Append("</h4>")
.Append("<a class='title-box__collapse'>▼</a>")
.Append("</div>")
.Append("<table class='table'>")
.Append("<tbody>")
.AppendFullTypeIfNotSystem(t);
foreach (MemberInfo prop in t.GetProperties(BindingFlags.Instance | BindingFlags.Public).Cast <MemberInfo>().Concat(t.GetFields(BindingFlags.Instance | BindingFlags.Public)))
{
Append("<tr class='row'>")
.Append("<td title='").Append(getMemberType(prop).FullName).Append("' class='name'>")
.Append(prop.Name)
.Append("</td>")
.Append("<td class='value'>")
.Append(inspectMemberInfo(prop))
.Append("</td>")
.Append("</tr>");
}
Append("</tbody>")
.Append("</table>")
.Append("</div>");
return(builder.ToString());
string inspectMemberInfo(MemberInfo member)
{
try
{
HTMLProvider provider = GetProvider(getMemberType(member));
object inner = member is FieldInfo field?field.GetValue(Obj) : ((PropertyInfo)member).GetValue(Obj);
if (CallStack.Any(x => ReferenceEquals(x, inner)))
{
return(GetProvider <CyclicalReference>().ToHTML(new CyclicalReference(inner), newCallStack));
}
return(provider.ToHTML(inner, newCallStack));
}
catch
{
return(GetProvider <NullReference>().ToHTML(null, newCallStack));
}
}
Type getMemberType(MemberInfo member) => member is FieldInfo field ? field.FieldType : ((PropertyInfo)member).PropertyType;
}
public HtmlProviderTests()
{
target = new HTMLProvider();
}