private void parseBtn_Click(object sender, EventArgs e) { #if DEBUG && HELLO String input = editor.Text; ICharStream stream = CharStreams.fromstring(input); ITokenSource lexer = new HelloLexer(stream); ITokenStream tokens = new CommonTokenStream(lexer); HelloParser parser = new HelloParser(tokens); HelloCustomListener helloListener = new HelloCustomListener(); parser.r().EnterRule(helloListener); #elif DEBUG && ADVANCED String input = editor.Text; ICharStream stream = CharStreams.fromstring(input); ITokenSource lexer = new VisualBasic6Lexer(stream); ITokenStream tokens = new CommonTokenStream(lexer); VisualBasic6Parser parser = new VisualBasic6Parser(tokens); IParseTree tree = parser.startRule(); ParseTreeWalker walker = new ParseTreeWalker(); VisualBasic6CustomListener listener = new VisualBasic6CustomListener(); walker.Walk(listener, tree); //parser.startRule().EnterRule(listener); #endif }
void Start() { AntlrInputStream antlerStream = new AntlrInputStream("hello " + Name); HelloLexer lexer = new HelloLexer(antlerStream); CommonTokenStream tokenStream = new CommonTokenStream(lexer); HelloParser parser = new HelloParser(tokenStream); parser.r(); }
static void Main(string[] args) { var inputStream = new AntlrInputStream(Console.In); var lexer = new HelloLexer(inputStream); var commonTokenStream = new CommonTokenStream(lexer); var parser = new HelloParser(commonTokenStream); var graphContext = parser.r(); Console.WriteLine(graphContext.ToStringTree()); }
static void Main(string[] args) { var input = new AntlrInputStream("hello world"); var lexer = new HelloLexer(input); var tokens = new CommonTokenStream(lexer); var parser = new HelloParser(tokens); var listener = new ErrorListener <IToken>(); parser.AddErrorListener(listener); var tree = parser.r(); System.Console.WriteLine(listener.had_error ? "Didn't work" : "Worked"); }