コード例 #1
0
        static void Main(string[] args)
        {
            //Console.WriteLine("VM translator !");

            string file1    = args[0];
            string fileName = Path.GetFileNameWithoutExtension(file1);
            string fileout  = file1.Replace(".vm", ".asm");

            if (File.Exists(fileout))
            {
                File.Delete(fileout);
            }

            Parser     newFile = new Parser(file1);
            CodeWriter cw      = new CodeWriter(fileout);

            cw.filename = fileName;

            while (newFile.hasMoreCommands)
            {
                newFile.advance();
                if (newFile.commandType != "null")
                {
                    //Console.WriteLine(newFile.currentLine);

                    if (newFile.commandType == "C_PUSH" || newFile.commandType == "C_POP")
                    {
                        //Console.WriteLine("pushOrPop");
                        cw.writePushPop(newFile.commandType, newFile.arg1, Convert.ToInt32(newFile.arg2));
                    }
                    else if (newFile.commandType == "Arithm")
                    {
                        //Console.WriteLine("arithm");
                        cw.writeArithmetic(newFile.currentLine);
                    }

                    //Console.ReadLine();
                }
            }
            newFile.close();
        }
コード例 #2
0
        static void Main(string[] args)
        {
            //string file1 = @"C:\Users\jonat\Dropbox\CS\3-Core Systems\From Nand to Tetris\nand2tetris\projects\08\FunctionCalls\NestedCall\Sys.vm";
            bool folder = true;
            //string directory = @"C:\Users\jonat\Dropbox\CS\3-Core Systems\From Nand to Tetris\nand2tetris\projects\08\FunctionCalls\StaticsTest\";
            //string directory = @"C:\Users\jonat\Dropbox\CS\3-Core Systems\From Nand to Tetris\nand2tetris\projects\08\FunctionCalls\FibonacciElement";
            //string directory = @"C:\Users\jonat\Dropbox\CS\3-Core Systems\From Nand to Tetris\nand2tetris\projects\08\FunctionCalls\NestedCall\Sys.vm";
            string directory = @args[0];

            if (directory.EndsWith(".asm") || directory.EndsWith(".vm"))
            {
                folder = false;
            }

            List <string> filesIn = convertFiles(directory);

            //string folderName = (directory).Split("\\")[(directory).Split("\\").Length - 2];
            string folderName = "";
            string fileout    = "";

            if (!folder)
            {
                folderName = Path.GetFileName(Path.GetDirectoryName(directory));
                string currName = Path.GetFileName(directory);
                fileout = directory.Replace($"{currName}", $"{folderName}.asm");
            }
            else
            {
                folderName = Path.GetFileName(Path.GetDirectoryName(directory + Path.DirectorySeparatorChar));
                fileout    = $"{directory}{Path.DirectorySeparatorChar}{folderName}.asm";
            }
            //string

            if (File.Exists(fileout))
            {
                File.Delete(fileout);
            }


            CodeWriter cw = new CodeWriter(fileout);


            foreach (string fileIn in filesIn)
            {
                string fileName = Path.GetFileNameWithoutExtension(fileIn);
                cw.filename = fileName;

                // get all files in folder
                // order by sys.vm first

                Parser newFile = new Parser(fileIn);

                if (folder)
                {
                    //cw.writePushPop("C_PUSH", "constant", 256);
                    //cw.writePushPop("C_POP", "SP", -1);

                    cw.writeFile("@256");
                    cw.writeFile("D=A");
                    cw.writeFile("@SP");
                    cw.writeFile("M=D");
                    cw.writeFile("A=D");
                    cw.functionCall("Sys.init", 0);
                    folder = false;
                }

                while (newFile.hasMoreCommands)
                {
                    newFile.advance();
                    if (newFile.commandType != "null")
                    {
                        if (newFile.commandType == "C_PUSH" || newFile.commandType == "C_POP")
                        {
                            //Console.WriteLine("pushOrPop");
                            cw.writePushPop(newFile.commandType, newFile.arg1, Convert.ToInt32(newFile.arg2));
                        }
                        else if (newFile.commandType == "Arithm")
                        {
                            //Console.WriteLine("arithm");
                            //cw.writeArithmetic(newFile.currentLine);
                            cw.writeArithmetic(newFile.inAr);
                        }
                        else if (newFile.commandType == "C_LABEL" || newFile.commandType == "C_IFGOTO" || newFile.commandType == "C_GOTO")
                        {
                            //Console.WriteLine("label");
                            cw.writeFlow(newFile.commandType, newFile.arg1);
                        }
                        else if (newFile.commandType == "C_FUNC")
                        {
                            cw.functionStart(newFile.arg1, Convert.ToInt32(newFile.arg2));
                        }
                        else if (newFile.commandType == "C_CALL")
                        {
                            cw.functionCall(newFile.arg1, Convert.ToInt32(newFile.arg2));
                        }
                        else if (newFile.commandType == "C_RETURN")
                        {
                            cw.functionReturn();
                        }
                    }
                }
                newFile.close();
            }
        }