ArgumentParserResult(string optionsText)
{
ArgumentsLexer lexer = new ArgumentsLexer(new Antlr4.Runtime.AntlrInputStream(optionsText));
CommonTokenStream tokens = new CommonTokenStream(lexer);
ArgumentsParser parser = new ArgumentsParser(tokens);
parser.RemoveErrorListeners();
parser.AddErrorListener(new TraceErrorListener());
ParseTreeWalker walker = new ParseTreeWalker();
listener = new ArgumentsDictionaryListener();
walker.Walk(listener, parser.init());
}