public float main_calculator(string ss)
{
TOkenizer obj1 = new TOkenizer(ss);
Stack <float> nstack = new Stack <float>();
Stack <string> ostack = new Stack <string>();
while (obj1.is_finished())
{
Token _res = obj1.getToken();
if (_res.Type == TokenType.enumeric)
{
nstack.Push(float.Parse(_res.Value));
}
else
{
if (ostack.Count() == 0)
{
ostack.Push(_res.Value);
}
else
{
string char_pop = ostack.Peek();
int com_res = compare_chars(_res.Value, char_pop);
if (com_res == 1)
{
ostack.Push(_res.Value);
}
else
{
char_pop = ostack.Pop();
while (compare_chars(_res.Value, char_pop) != 1 || ostack.Count() != 0)
{
number1 = nstack.Pop();
number2 = nstack.Pop();
nstack.Push(calcalator(char_pop));
if (ostack.Count() == 0)
{
break;
}
char_pop = ostack.Pop();
}
ostack.Push(_res.Value);
}
}
}
}
while (ostack.Count() != 0)
{
string char_pop = ostack.Pop();
number1 = nstack.Pop();
number2 = nstack.Pop();
nstack.Push(calcalator(char_pop));
result = calcalator(char_pop);
}
return(result);
}
public void main_calculator(string ss)
{
TOkenizer obj1 = new TOkenizer(ss);
while (obj1.is_finished())
{
Token _res = obj1.getToken();
Console.WriteLine(_res.Value);
}
}
