public override void Execute(QuackVM vm, Workflow workflow)
{
int operand1 = vm.GetRegistry(_register);
writer.WriteLine(operand1);
workflow.GoToNext();
}
public override void Execute(QuackVM vm, Workflow workflow)
{
int operand1 = vm.Get();
vm.PutRegistry(_register, operand1);
workflow.GoToNext();
}
public Workflow(QuackVM vm)
{
_vm = vm;
_commands = new ICommand[100001];
_labelPositions = new Dictionary <string, int>();
_currentPosition = 0;
_lastPosition = 0;
}
public override void Execute(QuackVM vm, Workflow workflow)
{
int operand1 = vm.GetRegistry(_register);
char c = (char)(operand1 % 256);
writer.Write(c);
workflow.GoToNext();
}
public override void Execute(QuackVM vm, Workflow workflow)
{
long operand1 = vm.Get();
long operand2 = vm.Get();
vm.Put((int)((operand1 * operand2) % 65536));
workflow.GoToNext();
}
public override void Execute(QuackVM vm, Workflow workflow)
{
int operand1 = vm.Get();
int operand2 = vm.Get();
vm.Put((operand1 - operand2 + 65536) % 65536);
workflow.GoToNext();
}
public override void Execute(QuackVM vm, Workflow workflow)
{
int value = vm.GetRegistry(_register);
if (value == 0)
{
workflow.GoToLabel(_labelName);
}
else
{
workflow.GoToNext();
}
}
public override void Execute(QuackVM vm, Workflow workflow)
{
int operand1 = vm.Get();
int operand2 = vm.Get();
if (operand2 == 0)
{
vm.Put(0);
}
else
{
vm.Put(operand1 % operand2);
}
workflow.GoToNext();
}
static void Main(string[] args)
{
using (reader = File.OpenText("input.txt"))
using (writer = new StreamWriter(File.Create("output.txt")))
{
QuackVM vm = new QuackVM();
Workflow wf = new Workflow(vm);
while (!reader.EndOfStream)
{
string str = reader.ReadLine();
ICommand cmd = null;
switch (str[0])
{
case '+':
cmd = new PlusCommand();
break;
case '-':
cmd = new MinusCommand();
break;
case '*':
cmd = new MultiplyCommand();
break;
case '/':
cmd = new DivideCommand();
break;
case '%':
cmd = new ModuloCommand();
break;
case '>':
cmd = new SetRegisterCommand(str[1]);
break;
case '<':
cmd = new GetRegisterCommand(str[1]);
break;
case 'P':
if (str.Length > 1)
{
cmd = new PrintRegisterCommand(str[1]);
}
else
{
cmd = new PrintCommand();
}
break;
case 'C':
if (str.Length > 1)
{
cmd = new PrintRegisterCharCommand(str[1]);
}
else
{
cmd = new PrintCharCommand();
}
break;
case ':':
cmd = new LabelCommand(str.Substring(1));
break;
case 'J':
cmd = new GoToLabelCommand(str.Substring(1));
break;
case 'Z':
cmd = new GoToLabelZCommand(str[1], str.Substring(2));
break;
case 'E':
cmd = new GoToLabelECommand(str[1], str[2], str.Substring(3));
break;
case 'G':
cmd = new GoToLabelGCommand(str[1], str[2], str.Substring(3));
break;
case 'Q':
cmd = new QuitCommand();
break;
default:
cmd = new NumberCommand(int.Parse(str));
break;
}
wf.AddCommand(cmd);
}
while (!wf.IsCompleted())
{
wf.ExecuteCurrentCommand();
}
}
}
public override void Execute(QuackVM vm, Workflow workflow)
{
vm.Put(_number);
workflow.GoToNext();
}
public override void Execute(QuackVM vm, Workflow workflow)
{
workflow.Quit();
}
public override void Execute(QuackVM vm, Workflow workflow)
{
workflow.GoToLabel(_labelName);
}
public override void Execute(QuackVM vm, Workflow workflow)
{
workflow.GoToNext();
}
public abstract void Execute(QuackVM vm, Workflow workflow);
