public PrgState execute(PrgState state)
{
if (exp.eval(state.getSymTable(), state.getHeap()) != 0) {
state.getExeStack().Push(this);
state.getExeStack().Push(stmt);
}
return state;
}
public PrgState execute(PrgState state)
{
IStack<IStmt> newStk = new ArrayStack<IStmt>();
newStk.Push(forkStmt);
IDictionary<String, int> newDict = new ArrayDictionary<String, int>(
(ArrayDictionary<String, int>) state.getSymTable()
);
return new PrgState(newStk, newDict, state.getOut(), state.getHeap(), (state.getId() + 1) * 10);
}
public PrgState execute(PrgState state)
{
int result = exp.eval(state.getSymTable(), state.getHeap());
if (result != 0)
state.getExeStack().Push(thenStmt);
else
state.getExeStack().Push(elseStmt);
return state;
}
public PrgState execute(PrgState state)
{
// Exp difSwitch = new ArithmExp(op, opCase2, '-');
// Exp difSwitch2 = new ArithmExp(op, opCase1, '-');
// IStmt ifSwitch = new IfStmt(difSwitch2, defaultCase, case1);
// IStmt switchStmt = new IfStmt(difSwitch, ifSwitch, case2);
// state.getExeStack().push(switchStmt);
return state;
}
public PrgState execute(PrgState state)
{
state.getExeStack().Push(second);
state.getExeStack().Push(first);
return state;
}
public PrgState execute(PrgState state)
{
int value = exp.eval(state.getSymTable(), state.getHeap());
state.getSymTable().Add(id, state.getHeap().Add(value));
return state;
}
public PrgState execute(PrgState state)
{
state.getHeap().Update(state.getSymTable()[id], exp.eval(state.getSymTable(), state.getHeap()));
return state;
}
public void add(PrgState ps)
{
ps.setId (nrPrg++);
prgStates.Add (ps);
}
public void addPrgState(PrgState p)
{
repo.add(p);
}
public PrgState execute(PrgState state)
{
state.getExeStack().Push(new IfStmt(exp, thenStmt, new SkipStmt()));
return(state);
}
public PrgState execute(PrgState state)
{
state.getSymTable().Add(id, exp.eval(state.getSymTable(), state.getHeap()));
return state;
}
private void addProgram()
{
IStmt st1 = new AssignStmt("v", new ConstExp(10));
IStmt st2 = new NewStmt("a", new ConstExp(22));
IStmt st3 = new AssignStmt("v", new ConstExp(32));
IStmt st4 = new PrintStmt(new VarExp("v"));
IStmt st5 = new PrintStmt(new ReadHeapExp("a"));
IStmt st8 = new ForkStmt(new CmpStmt(new WriteHeapStmt("a", new ConstExp(30)),
new CmpStmt(st3, new CmpStmt(st4, st5))));
IStmt st6 = new PrintStmt(new VarExp("v"));
IStmt st7 = new PrintStmt(new ReadHeapExp("a"));
IStmt prgStmt = new CmpStmt(st1, new CmpStmt(st2,
new CmpStmt(st8, new CmpStmt(st6, st7))));
//IStmt prgStmt = addNewStmt();
IStack<IStmt> exeStk = new ArrayStack<IStmt>();
IDictionary<String, int> tbl = new ArrayDictionary<String, int>();
IList<int> outl = new ArrayList<int>();
IHeap<int> h = new MyHeap<int>();
exeStk.Push(prgStmt);
PrgState crtPrg = new PrgState(exeStk, tbl, outl, h);
ctrl.addPrgState(crtPrg);
ctrl.repoSer ();
try {
mainMenu();
} catch (ControllerException) {
Console.WriteLine("Step evaluation error.");
} catch (RepositoryException) {
Console.WriteLine("Program state error.");
} catch (ConsoleException) {
Console.WriteLine("Wrong option. Try again.");
}
}
public PrgState execute(PrgState state)
{
return state;
}
public void add(PrgState ps)
{
ps.setId(nrPrg++);
prgStates.Add(ps);
}
public PrgState execute(PrgState state)
{
state.getExeStack().Push(new IfStmt(exp, thenStmt, new SkipStmt()));
return state;
}
public PrgState execute(PrgState state)
{
state.getOut().Add(exp.eval(state.getSymTable(), state.getHeap()));
return(state);
}
