HtmlKit.HtmlTokenizer.ReadCharacterReference C# (CSharp) Method

		HtmlToken ReadCharacterReference (HtmlTokenizerState next)
		{
			int nc = Peek ();
			char c;

			if (nc == -1) {
				TokenizerState = HtmlTokenizerState.EndOfFile;
				data.Append ('&');

				return EmitDataToken (true);
			}

			c = (char) nc;

			switch (c) {
			case '\t': case '\r': case '\n': case '\f': case ' ': case '<': case '&':
				// no character is consumed, emit '&'
				TokenizerState = next;
				data.Append ('&');
				return null;
			}

			entity.Push ('&');

			while (entity.Push (c)) {
				Read ();

				if ((nc = Peek ()) == -1) {
					TokenizerState = HtmlTokenizerState.EndOfFile;
					data.Append (entity.GetPushedInput ());
					entity.Reset ();

					return EmitDataToken (true);
				}

				c = (char) nc;
			}

			TokenizerState = next;

			data.Append (entity.GetValue ());
			entity.Reset ();

			if (c == ';') {
				// consume the ';'
				Read ();
			}

			return null;
		}