static void MainProcess(StreamWriter writer, string inputFile, SymbolTable symbolTable)
{
using (var parser = new Parser(inputFile))
{
string line = "";
int counter = 16;
while (parser.HasMoreCommands())
{
parser.Advance();
if (parser.CommandType() == Parser.A_COMMAND)
{
int address = 0;
string symbol = parser.GetSymbol();
if (!Int32.TryParse(symbol, out address))
{
if (symbolTable.Contains(symbol))
{
address = symbolTable.GetAddress(parser.GetSymbol());
}
else
{
address = counter++;
symbolTable.AddEntry(symbol, address);
}
}
line = Convert.ToString(address, 2).PadLeft(16, '0');
}
else if (parser.CommandType() == Parser.C_COMMAND)
{
var dest = Code.Dest(parser.GetDest());
var comp = Code.Comp(parser.GetComp());
var jump = Code.Jump(parser.GetJump());
line = "111" + comp + dest + jump;
}
else
{
continue; // skip labels
}
writer.WriteLine(line);
}
}
}
private static void Main(string[] args)
{
SymbolTable.Construct();
Console.Write("enter the assembly file name: ");
string asmfile = Console.ReadLine();
Match filematch = Regex.Match(asmfile, @"^.*?(?=\.)");
var list = new List <string>();
list = Parser.OpenFile(asmfile);
Console.WriteLine("satır sayısı: " + list.Count());
while (Parser.dahaKomutVarmı()) //first pass
{
if (Parser.komuttipi() == "L_COMMAND")
{
string lBinary = Convert.ToString(AandLcounter, 2);
while (16 - lBinary.Length != 0)
{
lBinary = "0" + lBinary;
}
if (!SymbolTable.contains(Parser.lValue))
{
SymbolTable.addEntry(Parser.lValue, lBinary);
}
}
else if (Parser.komuttipi() == "A_COMMAND")
{
AandLcounter++;
}
else if (Parser.komuttipi() == "C_COMMAND")
{
AandLcounter++;
}
Parser.ilerle();
}
Parser.currInst = 0;
Parser.currCommand = Parser.inslist[0];
while (Parser.dahaKomutVarmı()) //second pass
{
Console.WriteLine("Komut türü: [" + Parser.komuttipi() + "] ");
if (Parser.komuttipi() == "L_COMMAND")
{
Console.WriteLine("KOMUT: (" + Parser.lValue + ")" + " | SEMBOL: " + Parser.lValue + " | Binary: " + SymbolTable.GetAddress(Parser.lValue));
}
else if (Parser.komuttipi() == "A_COMMAND") //"TODO:" SYMBOL HANDLING
{
string aBinary = "NULL";
if (Regex.IsMatch(Parser.aValue, @"^\d+$"))
{
aBinary = Convert.ToString(Convert.ToInt32(Parser.aValue), 2);
while (16 - aBinary.Length != 0)
{
aBinary = "0" + aBinary;
}
}
else
{
if (!SymbolTable.contains(Parser.aValue))
{
aBinary = Convert.ToString(varramaddr, 2);
while (16 - aBinary.Length != 0)
{
aBinary = "0" + aBinary;
}
SymbolTable.addEntry(Parser.aValue, aBinary);
varramaddr++;
}
else
{
aBinary = SymbolTable.GetAddress(Parser.aValue);
}
}
Console.WriteLine("KOMUT: @" + Parser.aValue + " | SEMBOL: " + Parser.aValue + " | " + "Binary: " + aBinary);
writeList.Add(aBinary);
}
else if (Parser.komuttipi() == "C_COMMAND")
{
cBinary = "111" + Convert.ToString(Code.islem()) + Convert.ToString(Code.hedef()) + Convert.ToString(Code.ziplama());
Console.WriteLine("DEST: " + Parser.hedef() + " | " + "COMP: " + Parser.islem() + " | " + "JUMP: " + Parser.ziplama());
Console.WriteLine("Binary: " + cBinary + " | " + "DEST: " + Code.hedef() + " |" + " COMP: " + Code.islem() + " |" + " JUMP: " + Code.ziplama());
writeList.Add(cBinary);
}
Parser.ilerle();
}
File.WriteAllLines(filematch.Groups[0].Value + ".hack", writeList);
}