public Instruction(ProgramOperator op)
{
_op = op;
}
public void run()
{
if (_loaded)
{
_vars = new Dictionary<int, var>();
_cursor = -1;
_container = -1;
while (hasNext())
{
_op = (ProgramOperator)getNext();
switch (_op)
{
case ProgramOperator.SET:
_container = getNext();
if (!_vars.ContainsKey(_container))
{
_vars.Add(_container, 0);
}
break;
case ProgramOperator.ADD:
{
_vars[_container] = _vars[_container] + extractVar();
break;
}
case ProgramOperator.REM:
_vars[_container] = _vars[_container] - extractVar();
break;
case ProgramOperator.MUL:
_vars[_container] = _vars[_container] * extractVar();
break;
case ProgramOperator.DIV:
_vars[_container] = _vars[_container] / extractVar();
break;
case ProgramOperator.MOV:
_vars[_container] = extractVar();
break;
case ProgramOperator.PRT:
_selected = getNext();
if (_vars.ContainsKey(_selected))
{
Console.WriteLine(_vars[_selected]);
}
else
{
throw new RunnerError(ErrorCode.VAR_NOT_SELECTED);
}
break;
default:
throw new RunnerError(ErrorCode.BAD_OPERATOR);
}
}
}
else
{
throw new RunnerError(ErrorCode.BINARY_NOT_LOAD);
}
}
