public PrgState(IDictionaryy <string, int> d, IExeStack <Statement> exes, IListt <int> ol, Statement s, FileTable <int, FileData> ft)
{
dict = d;
stack = exes;
outputList = ol;
stmt = s;
fileTable = ft;
}
public int Eval(IDictionaryy <string, int> dict)
{
try
{
int l = left.Eval(dict);
int r = right.Eval(dict);
if (op == '+')
{
return(l + r);
}
if (op == '-')
{
return(l - r);
}
if (op == '*')
{
return(l * r);
}
else
{
if (r == 0)
{
throw new DivByZeroException("Division by zero !");
}
else
{
return(l / r);
}
}
throw new InexistentSymbolException("Inexistent symbol error !");
}
catch (DivByZeroException e)
{
Console.WriteLine(e.Message);
}
catch (EvaluationException e2)
{
Console.WriteLine(e2.Message);
}
catch (InexistentSymbolException e3)
{
Console.WriteLine(e3.Message);
}
return(-1);
}
public int Eval(IDictionaryy <string, int> dict)
{
return(cnst);
}
public int Eval(IDictionaryy <string, int> dict)
{
return(dict.Get(var));
}
