Exemple #1
0
        static int Main(string[] args)
        {
            int result = 0;

            try
            {
#if false
                StreamReader sr      = new StreamReader(args[0]);
                Scanner      scanner = new Scanner(args[0], sr, 4);
                for (; ;)
                {
                    Token token = scanner.ReadToken();
                    Console.WriteLine(token.Position.ToString() + ":" + token.ToString());

                    if (token.Kind == TokenKind.EndOfFile)
                    {
                        break;
                    }
                }
                sr.Close();
                Console.ReadLine();
#else
                // expand wildcards
                string[] found = Toolbox.Find(args, false);

                // process each input file in turn
                foreach (string arg in found)
                {
                    SymbolTable  symbols  = new SymbolTable();
                    StreamReader reader   = new StreamReader(arg);
                    Scanner      scanner  = new Scanner(arg, reader, 4);
                    Parser       parser   = new Parser(symbols, scanner);
                    AST.Program  program  = parser.ParseProgram();
                    Checker      checker  = new Checker(symbols, program);
                    Indenter     indenter = new Indenter(arg + ".log", System.Text.Encoding.ASCII);
                    try
                    {
                        program.Dump(indenter);
                    }
                    finally
                    {
                        indenter.Close();
                    }
                    new CodeGen(symbols, program);
                    Console.WriteLine("Press ENTER");
                    Console.ReadLine();
                }
#endif
            }
            catch (BerylError that)
            {
                if (that.Position == null)
                {
                    Console.WriteLine("Error: {0}", that.Message);
                }
                else
                {
                    Console.WriteLine("{0} Error: {1}", that.Position.ToString(), that.Message);
                }
                result = 1;
            }
#if false
            catch (System.Exception that)
            {
                Console.WriteLine("Error: {0}", that.Message);
                result = 1;
            }
#endif

            return(result);
        }
Exemple #2
0
        static int Main(string[] args)
        {
            int result = 0;

            try
            {
            #if false
                StreamReader sr = new StreamReader(args[0]);
                Scanner scanner = new Scanner(args[0], sr, 4);
                for (; ; )
                {
                    Token token = scanner.ReadToken();
                    Console.WriteLine(token.Position.ToString() + ":" + token.ToString());

                    if (token.Kind == TokenKind.EndOfFile)
                        break;
                }
                sr.Close();
                Console.ReadLine();
            #else
                // expand wildcards
                string[] found = Toolbox.Find(args, false);

                // process each input file in turn
                foreach (string arg in found)
                {
                    SymbolTable symbols = new SymbolTable();
                    StreamReader reader = new StreamReader(arg);
                    Scanner scanner = new Scanner(arg, reader, 4);
                    Parser parser = new Parser(symbols, scanner);
                    AST.Program program = parser.ParseProgram();
                    Checker checker = new Checker(symbols, program);
                    Indenter indenter = new Indenter(arg + ".log", System.Text.Encoding.ASCII);
                    try
                    {
                        program.Dump(indenter);
                    }
                    finally
                    {
                        indenter.Close();
                    }
                    new CodeGen(symbols, program);
                    Console.WriteLine("Press ENTER");
                    Console.ReadLine();
                }
            #endif
            }
            catch (BerylError that)
            {
                if (that.Position == null)
                    Console.WriteLine("Error: {0}", that.Message);
                else
                    Console.WriteLine("{0} Error: {1}", that.Position.ToString(), that.Message);
                result = 1;
            }
            #if false
            catch (System.Exception that)
            {
                Console.WriteLine("Error: {0}", that.Message);
                result = 1;
            }
            #endif

            return result;
        }