static void Main(string[] args)
{
String inputpath = Path.GetFullPath(args[0]);
String outputpath = Path.GetFileNameWithoutExtension(inputpath) + ".hack";
StreamWriter outputwriter = new StreamWriter(outputpath);//, Encoding.UTF8);
Parser prs = new Parser(inputpath);
int romAddress = 0;
while (prs.hasMoreCommands())
{
switch (prs.commandtype)
{
case Parser.commandtypes.A_COMMAND:
case Parser.commandtypes.C_COMMAND:
romAddress++;
break;
case Parser.commandtypes.L_COMMAND:
SymbolTable.addEntry(prs.symbol, romAddress);
break;
default:
break;
}
}
prs.rewind();
int ramAddress = 16;
while (prs.hasMoreCommands())
{
String line = "";
switch (prs.commandtype)
{
case Parser.commandtypes.A_COMMAND:
Int16 number;
//直値の時。string -> int16 -> 2進数 -> 15桁にパディング の流れ
if (Int16.TryParse(prs.symbol, out number))
{
line = "0" + Convert.ToString(number, 2).PadLeft(15, '0');
}
//ラベルシンボルの時。symbolDictは10進intなので2進数stringに変換
else if (SymbolTable.symbolDict.ContainsKey(prs.symbol))
{
line = "0" + (Convert.ToString(SymbolTable.symbolDict[prs.symbol], 2)).PadLeft(15, '0');
}
//変数の時
else
{
SymbolTable.addEntry(prs.symbol, ramAddress);
line = "0" + (Convert.ToString(ramAddress, 2)).PadLeft(15, '0');
ramAddress++;
}
outputwriter.WriteLine(line);
break;
case Parser.commandtypes.C_COMMAND:
line = "111" + Code.compDict[prs.comp] + Code.destDict[prs.dest] + Code.jumpDict[prs.jump];
outputwriter.WriteLine(line);
break;
case Parser.commandtypes.L_COMMAND:
break;
default:
break;
}
}
outputwriter.Close();
prs.close();
}
