public string TextBoxPrint()
{
string s = "state id: " + id + "\n" + "ExeStack: {";
for (int i = 0; i < exeStack.GetLength(); i++)
{
s = s + exeStack.Get(i).ToStr() + " | ";
}
s = s + "} \n SymTbl: {";
for (int i = 0; i < symTable.ElementAt(0).GetLength(); i++)
{
s = s + symTable.ElementAt(0).Get(i).ToStr() + " ; ";
}
s = s + "} \n List: {";
for (int i = 0; i < output.Size(); i++)
{
s = s + output.Get(i) + " ; ";
}
s = s + "}\n" + "Heap: {";
for (int i = 0; i < heap.Size(); i++)
{
s = s + heap.Gett(i).content + " ; ";
}
s = s + "}\n\n";
return(s);
}
public override int Eval(Stack <MyIDictionary <MyMap> > tbl, IHeap <HMap> heap)
{
int content = 0;
int address = (int)tbl.ElementAt(0).Lookup(var);
try
{
content = heap.Gett(address).content;
}
catch (MissingMemberException e)
{
return(-1);
};
return(content);
}
public PrgState Execute(PrgState state)
{
Stack <MyIDictionary <MyMap> > symTbl = state.GetSymTable();
IHeap <HMap> heap = state.GetHeap();
int address = symTbl.ElementAt(0).Lookup(this.var);
try
{
HMap h = (HMap)heap.Gett(address);
h.SetAddr(address);
h.SetCont(exp.Eval(symTbl, heap));
}
catch (MissingMemberException e)
{
}
return(null);
}