public State(string arg, RegList reg, int l)
{
instrString = arg;
registers = reg;
line = l;
instr = new Instruction(instrString, reg);
}
public Instruction(string instr, RegList reg)
{
BuildAssemblyLookup();
registers = new RegList(reg);
registers.jumpLocation = new Tuple <int, string>(-1, "");
instructionInfo = parseInstrct(instr);
}
public RegList NextState()
{
RegList ret = instr.Execute();
if (ret == null)
{
eMessage = instr.eMessage;
}
return(ret);
}
public bool BuildNext()
{
RegList newState = CurrentState.NextState();
if (newState == null)
{
eMessage = CurrentState.eMessage;
return(false);
}
int nextInstr = CalculateJump(newState.jumpLocation);
if (nextInstr >= ProgramStrings.Length)
{
eMessage = "Jump out of bounds";
return(false);
}
State s = new State(ProgramStrings[nextInstr], newState, line);
sList.Add(s);
CurrentState = sList[++index];
return(true);
}
public RegList(RegList r) : base(r)
{
jumpLocation = new Tuple <int, string>(r.jumpLocation.Item1, r.jumpLocation.Item2);
}
