Test.java 文件源码

public static void main(String[] args) throws IOException {
        ANTLRInputStream input = new ANTLRFileStream(args[0]);
        SimpleLexer l = new SimpleLexer(input);
        TokenStream tokens = new CommonTokenStream(l);

        SimpleParser parser = new SimpleParser(tokens);
        ParserRuleContext tree = parser.file();
        System.out.println(tree.toStringTree(parser));
//      tree.inspect(parser);

        DefSymbolsAndScopes def = new DefSymbolsAndScopes();
        ParseTreeWalker walker = new ParseTreeWalker();
        walker.walk(def, tree);
    }