public TranslatorRetval Translate(string program)
        {
            int lineNumber          = 1;
            TranslatorRetval retval = new TranslatorRetval();

            program = program + _crLf;
            _functions.Clear();

            AddFunction(Functions.FuncInit);
            StartInitCode();

            string[] lines = program.Replace('\r', '\n').Replace("\n\n", "\n").Split('\n');

            Output = Output + "TheBasicStart nop" + _crLf;

            foreach (string line in lines)
            {
                if (string.IsNullOrEmpty(line) || string.IsNullOrEmpty(line.Trim()))
                {
                    lineNumber++;
                    continue;
                }
                TranslatorRetval lineRetval = TranslateLine(line, true);
                if (lineRetval.HasErrors)
                {
                    retval.HasErrors       = true;
                    retval.ErrorLineNumber = lineNumber;
                    retval.ErrorMessage    = retval.ErrorMessage;

                    return(retval);
                }

                lineNumber++;
            }

            Output = Output + " jmp TheBasicEnd" + _crLf;
            Output = Output + _functions.Aggregate("", (current, ss) => current + Routines.GetRoutine(ss));
            Output = Output + "TheBasicEnd end TheBasicStart";
            return(retval);
        }
Example #2
0
        private void btnTranslate_Click(object sender, EventArgs e)
        {
            txtAssembly.Text = "";
            _variables.Clear();
            var translator = new Translator(_variables);

            string[] lines    = txtBasicProgram.Text.Replace('\r', '\n').Replace("\n\n", "\n").Split('\n');
            string   assembly = "TheBasicStart call TheBasicInit" + Environment.NewLine;

            _initcode = "";
            SetupInitializationCode();

            foreach (string line in lines)
            {
                if (string.IsNullOrEmpty(line) || string.IsNullOrEmpty(line.Trim()))
                {
                    continue;
                }

                AssemblyRetVal retval = translator.TranslateLine(line, ref _initcode, true);

                _initcode = _initcode + retval.InitializationCode;
                assembly  = assembly + retval.AssemblyCode;
            }

            assembly = assembly + " jmp TheBasicEnd" + Environment.NewLine;

            txtAssembly.Text = _initcode + GetVariablesInitializationCode() + assembly +
                               translator.Functions.Aggregate("", (current, ss) => current + Routines.GetRoutine(ss)) +
                               Routines.GetRoutine(Functions.FuncInit) +
                               @"TheBasicEnd end TheBasicStart";
        }