public override void Do(RamMachineCommand command, IRamMachine ram)
{
RamMachineHelper.DoWithDeepLv(command.Argument, (ramEl, val) =>
{
ramEl.Set(0, func(ramEl.Get(0), val));
}, ram);
}
public override void Do(RamMachineCommand command, IRamMachine ram)
{
if (func(ram.Get(0)))
{
ram.Jump(command.Argument);
}
}
public override void Do(RamMachineCommand command, IRamMachine ram)
{
var splited = RamMachineHelper.SplitToPreArgument(command.Argument);
int val = int.Parse(splited.argument);
switch (splited.pre)
{
case null: ram.Set(val, ram.Get(0)); break;
case '*': ram.Set((int)ram.Get((int)val), ram.Get(0)); break;
}
}
public static void Invoke(RamMachineCommand command, IRamMachine ram)
{
if (ram is null)
{
throw new ArgumentNullException(nameof(ram));
}
try
{
if (command.Type.EndsWith(":"))
{
labelCommand.Do(command, ram);
}
else
{
commands[command.Type].Do(command, ram);
}
}
catch (Exception exception) when(!(exception is RamMachineRuntimeException))
{
throw new RamMachineRuntimeException(command.Line, $"Unexpected exception had occured during runtime ({command})", exception);
}
}
public void Invoke(IRamMachine ram)
{
RamMachineController.Invoke(this, ram);
}
public abstract void Do(RamMachineCommand command, IRamMachine ram);
public override void Do(RamMachineCommand command, IRamMachine ram)
{
RamMachineHelper.DoWithDeepLv(command.Argument, (ramEl, val) => ramEl.Write(val), ram);
}
public override void Do(RamMachineCommand command, IRamMachine ram)
{
ram.PushLabel(command.Type.Substring(0, command.Type.Length - 1));
}
public override void Do(RamMachineCommand command, IRamMachine ram)
{
ram.Jump(command.Argument);
}
public override void Do(RamMachineCommand command, IRamMachine ram)
{
ram.Halt();
}
public static void DoWithDeepLv(string argument, Action <IRamMachine, long> action, IRamMachine ram)
{
var splited = SplitToPreArgument(argument);
int value = int.Parse(splited.argument);
switch (splited.pre)
{
case '=': action(ram, value); break;
case null: action(ram, ram.Get(value)); break;
case '^':
case '*': action(ram, ram.Get((int)ram.Get((int)value))); break;
}
}
