ArrayList tokenArray; //массив всех кусков формулы (числа, переменные, операторы)
#endregion Fields
#region Constructors
public ReversePolish(string str)
{
VariableSet = new ArrayList();
InputString = str;
ac = new AlphabetConst();
tokenArray = new ArrayList();
StringLikeArray sla = new StringLikeArray();
tokenArray = sla.CreateArray(InputString); //разодрали формулу на лексемы
polishStack = new Stack<double>();
}
public ArrayList UnaryMinusReplace(ArrayList ar)
{
AlphabetConst ac = new AlphabetConst();
if ((string)ar[0] == "-") ar[0] = "~";
for (int i = 1; i < ar.Count; i++)
{
if (ar[i]=="-")
{
Statement stat = ac.IsStatement((string)ar[i-1]);
if ((stat!=null)&&stat.symbol!=")") ar[i] = "~";
}
}
return ar;
}
public ShuntingYard(string str)
{
InputString = str;
ac = new AlphabetConst();
SYStack = new Stack<string>();
}
public SpaceInserter(string str)
{
InputString = str;
ac = new AlphabetConst();
}