public static void Main(string[] args) { if (args.Length == 1) { string fullpath; if ( Path.IsPathRooted(args[0]) ) fullpath = args[0]; else fullpath = Path.Combine(Environment.CurrentDirectory, args[0]); Console.Out.WriteLine("Processing file: {0}", fullpath); ICharStream input = new ANTLRFileStream(fullpath); LangLexer lex = new LangLexer(input); CommonTokenStream tokens = new CommonTokenStream(lex); LangParser parser = new LangParser(tokens); //LangParser.decl_return r = parser.decl(); LangParser.start_return r = parser.start(); Console.Out.WriteLine("tree: "+((ITree)r.Tree).ToStringTree()); CommonTree r0 = ((CommonTree)r.Tree); CommonTreeNodeStream nodes = new CommonTreeNodeStream(r0); nodes.TokenStream = tokens; LangDumpDecl walker = new LangDumpDecl(nodes); walker.decl(); } else Console.Error.WriteLine("Usage: TreeParser <input-file>"); }
public static void Main(string[] args) { if (args.Length == 1) { string fullpath; if (Path.IsPathRooted(args[0])) { fullpath = args[0]; } else { fullpath = Path.Combine(Environment.CurrentDirectory, args[0]); } Console.Out.WriteLine("Processing file: {0}", fullpath); ICharStream input = new ANTLRFileStream(fullpath); LangLexer lex = new LangLexer(input); CommonTokenStream tokens = new CommonTokenStream(lex); LangParser parser = new LangParser(tokens); //LangParser.decl_return r = parser.decl(); LangParser.start_return r = parser.start(); Console.Out.WriteLine("tree: " + ((ITree)r.Tree).ToStringTree()); CommonTree r0 = ((CommonTree)r.Tree); CommonTreeNodeStream nodes = new CommonTreeNodeStream(r0); nodes.TokenStream = tokens; LangDumpDecl walker = new LangDumpDecl(nodes); walker.decl(); } else { Console.Error.WriteLine("Usage: TreeParser <input-file>"); } }