private static Babel.Parser.Parser ParseText(string text, bool trace = false) { Babel.Parser.ErrorHandler handler = new Babel.Parser.ErrorHandler(); Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner(); Babel.Parser.Parser parser = new Babel.Parser.Parser(); // use noarg constructor parser.Trace = trace; parser.scanner = scanner; scanner.Handler = handler; parser.SetHandler(handler); scanner.SetSourceText(text); var request = new ParseRequest(true); request.Sink = new AuthoringSink(ParseReason.None, 0, 0, Babel.Parser.Parser.MaxErrors); parser.MBWInit(request); var result = parser.Parse(); if (handler.Errors) { throw new Exception(handler.ToString()); } return(parser); }