Esempio n. 1
0
        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);
        }