System.Web.Compilation.AspGenerator.ProcessTag C# (CSharp) Method

		bool ProcessTag (ILocation location, string tagid, TagAttributes atts, TagType tagtype, out bool ignored)
		{
			ignored = false;
			if (isApplication) {
				if (String.Compare (tagid, "object", true, Helpers.InvariantCulture) != 0)
					throw new ParseException (location, "Invalid tag for application file.");
			}

			ControlBuilder parent = stack.Builder;
			ControlBuilder builder = null;
			if (parent != null && parent.ControlType == typeof (HtmlTable) &&
			    (String.Compare (tagid, "thead", true, Helpers.InvariantCulture) == 0 ||
			     String.Compare (tagid, "tbody", true, Helpers.InvariantCulture) == 0)) {
				ignored = true;
				return true;
			}
				
			IDictionary htable = (atts != null) ? atts.GetDictionary (null) : emptyHash;
			if (stack.Count > 1) {
				try {
					builder = parent.CreateSubBuilder (tagid, htable, null, tparser, location);
				} catch (TypeLoadException e) {
					throw new ParseException (Location, "Type not found.", e);
				} catch (Exception e) {
					throw new ParseException (Location, e.Message, e);
				}
			}

			bool runatServer = atts != null && atts.IsRunAtServer ();
			if (builder == null && runatServer) {
				string id = htable ["id"] as string;
				if (id != null && !CodeGenerator.IsValidLanguageIndependentIdentifier (id))
					throw new ParseException (Location, "'" + id + "' is not a valid identifier");
					
				try {
					builder = RootBuilder.CreateSubBuilder (tagid, htable, null, tparser, location);
				} catch (TypeLoadException e) {
					throw new ParseException (Location, "Type not found.", e);
				} catch (HttpException e) {
					CompilationException inner = e.InnerException as CompilationException;
					if (inner != null)
						throw inner;
					
					throw new ParseException (Location, e.Message, e);
				} catch (Exception e) {
					throw new ParseException (Location, e.Message, e);
				}
			}
			
			if (builder == null)
				return false;

			// This is as good as we can do for now - if the parsed location contains
			// both expressions and code render blocks then we're out of luck...
			string plainText = location.PlainText;
			if (!runatServer && plainText.IndexOf ("<%$") == -1&& plainText.IndexOf ("<%") > -1)
				return false;

			PageParserFilter pfilter = PageParserFilter;
			if (pfilter != null && !pfilter.AllowControl (builder.ControlType, builder))
				throw new ParseException (Location, "Control type '" + builder.ControlType + "' not allowed.");
			
			if (!OtherControlsAllowed (builder))
				throw new ParseException (Location, "Only Content controls are allowed directly in a content page that contains Content controls.");
			
			builder.Location = location;
			builder.ID = htable ["id"] as string;
			if (typeof (HtmlForm).IsAssignableFrom (builder.ControlType)) {
				if (inForm)
					throw new ParseException (location, "Only one <form> allowed.");

				inForm = true;
			}

			if (builder.HasBody () && !(builder is ObjectTagBuilder)) {
				if (builder is TemplateBuilder) {
				//	push the id list
				}
				stack.Push (builder, location);
			} else {
				if (!isApplication && builder is ObjectTagBuilder) {
					ObjectTagBuilder ot = (ObjectTagBuilder) builder;
					if (ot.Scope != null && ot.Scope.Length > 0)
						throw new ParseException (location, "Scope not allowed here");

					if (tagtype == TagType.Tag) {
						stack.Push (builder, location);
						return true;
					}
				}
				
				parent.AppendSubBuilder (builder);
				builder.CloseControl ();
			}

			return true;
		}