Exemplo n.º 1
0
        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);
        }
Exemplo n.º 2
0
        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);
        }
Exemplo n.º 3
0
        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);
        }