// We call it after correct input field text
public void OnValueChangeInputField()
{
BInputField bInputField = inputField.GetComponent <BInputField> ();
// Yes, It is a little bit dirty, but It is simple and it works :)
if (!bInputField.doNotHandleEvent)
{
var str = inputField.text;
// Getting the clear string - without the result (anwer) part
str = BInputField.RemoveTextAfterEqual(str);
str = str.Trim();
var d = RPN.Calculate(str);
// We show a result if we have it and if result is not the input string
if (IsResult(str, d))
{
str += " = " + d.ToString();
}
// We are preventing loop on value change
bInputField.doNotHandleEvent = true;
inputField.text = str;
bInputField.doNotHandleEvent = false;
}
}
static void Main(string[] args)
{
while (true) //Бесконечный цикл
{
Console.Write("Input: "); //Предлагаем ввести выражение
Console.WriteLine(RPN.Calculate(Console.ReadLine())); //Считываем, и выводим результат
}
}
static void Calc()
{
Console.Write("Калькулятор. Задайте выражение вида 2*(2.5+1.5):\r\n");
var input = Console.ReadLine();
if (Regex.IsMatch(input, "[a-zA-Z]") || String.IsNullOrEmpty(input))
{
Console.WriteLine("Введены буквы или строка пуста. Расчет невозможен.");
return;
}
Console.WriteLine("Результат: " + RPN.Calculate(input));
}
private void btnResult4_Click(object sender, EventArgs e)
{
bool check = true;
int len = txt1.Text.Length;
if (txt1.Text[len - 1].ToString() == "+" || txt1.Text[len - 1].ToString() == "-" || txt1.Text[len - 1].ToString() == "*" || txt1.Text[len - 1].ToString() == "/")
{
check = false;
}
if (qavsOchish != qavsYopish || check == false)
{
MessageBox.Show("Error");
}
else
{
txt2.Text = RPN.Calculate(txt1.Text).ToString();
}
}
/*
* void Generate ()
* {
* // Log.Add ("Generate");
*
* Debug.Log ("Generate");
*
* var r = new System.Random ();
* for (int i=0; i<3; i++) {
*
* ar [i] = r.NextDouble ();
* Debug.Log (ar [i]);
* Thread.Sleep (0);
* }
* }
*/
void Test(string s, string answer)
{
var d = RPN.Calculate(s);
var result = "";
// We show a result if we have it and if result is not the input string
if (IsResult(s, d))
{
result = d.ToString();
s += " = " + result;
}
// Show test result in my Log Canvas. Yes, I made this Log Canvas myself :)
if (result == answer)
{
Log.Add(s);
}
else
{
Log.Error(s + ", result: " + result + ", answer: " + answer);
}
}
public ActionResult Filter(string func)
{
//string func = "[Java>40]&[PHP>40]";
List <string> comps = new List <string>();
var mat = Regex.Matches(func, @"(?<=\[)(.+?)(?=\])");
IQueryable <int>[] set = new IQueryable <int> [mat.Count + 1];
set[0] = db.Student.Select(c => c.StudentId);
for (int i = 0; i < mat.Count; i++)
{
string comp = mat[i].Value.Split('>')[0];
comps.Add(comp);
int value = Convert.ToInt32(mat[i].Value.Split('>')[1]);
set[i + 1] = db.Mark.Where(c => c.Competence.Type == comp && c.Score > value).Select(c => c.StudentId);
}
var func_result = RPN.Calculate(set, replace_index(func)).ToList();
search_result[] results = new search_result[mat.Count];
if (func_result.Count == 0)
{
return(null);
}
//var result = db.Mark.Where(u => func_result.Contains(u.StudentId) && comps.Contains(u.Competence.Type)).Select(c=>new { Competence=c.Competence.Type,Student=c.Student.FIO,Score=c.Score});
for (int i = 0; i < comps.Count; i++)
{
var temp = comps[i];
var s = db.Mark.Where(u => func_result.Contains(u.StudentId) && u.Competence.Type == temp).ToArray().Select(c => new search_result.mark {
Student = c.Student.FIO, Score = c.Score
}).ToArray();
results[i].competence = temp;
results[i].marks = s;
}
return(Json(results, JsonRequestBehavior.AllowGet));
}
public void setTextToInputField()
{
String txt = EventSystem.current.currentSelectedGameObject.GetComponentInChildren <Text>().text;
if (inputField.text.Equals("Invalid expression"))
{
inputField.text = "0";
}
switch (txt)
{
case "=":
if (!(inputField.text[inputField.text.Length - 1].Equals('*')) &&
!(inputField.text[inputField.text.Length - 1].Equals('+')) &&
!(inputField.text[inputField.text.Length - 1].Equals('-')) &&
!(inputField.text[inputField.text.Length - 1].Equals('/')))
{
try
{
inputField.text = RPN.Calculate(inputField.GetComponent <InputField>().text).ToString();
}
catch
{
inputField.text = "Invalid expression";
}
}
break;
case "C":
inputField.text = "0";
break;
case "<-":
if (inputField.text.Length > 1)
{
inputField.text = inputField.text.Substring(0, inputField.text.Length - 1);
}
else
{
inputField.text = "0";
}
break;
case ".":
if (inputField.text.Equals(""))
{
inputField.text = "0.";
}
else
{
inputField.text = inputField.text + txt;
}
break;
case "(":
if (inputField.text.Length != 0 && !inputField.text.Equals("0"))
{
if (!(inputField.text[inputField.text.Length - 1].Equals('*') ||
inputField.text[inputField.text.Length - 1].Equals('-') ||
inputField.text[inputField.text.Length - 1].Equals('+') ||
inputField.text[inputField.text.Length - 1].Equals('/')))
{
if (inputField.text[inputField.text.Length - 1].Equals('.'))
{
inputField.text = inputField.text.Substring(0, inputField.text.Length - 1) + "*(";
}
else if (inputField.text[inputField.text.Length - 1].Equals('('))
{
inputField.text = inputField.text + "(";
}
else
{
inputField.text = inputField.text + "*(";
}
}
else
{
inputField.text = inputField.text + "(";
}
}
else
{
inputField.text = "(";
}
break;
case ")":
if (inputField.text.Length != 0)
{
if (!(inputField.text[inputField.text.Length - 1].Equals('*') ||
inputField.text[inputField.text.Length - 1].Equals('-') ||
inputField.text[inputField.text.Length - 1].Equals('+') ||
inputField.text[inputField.text.Length - 1].Equals('/') ||
inputField.text[inputField.text.Length - 1].Equals('.') ||
inputField.text[inputField.text.Length - 1].Equals('(')))
{
inputField.text = inputField.text + ")";
}
else if (inputField.text[inputField.text.Length - 1].Equals('('))
{
inputField.text = inputField.text.Substring(0, inputField.text.Length - 1);
}
else
{
inputField.text = inputField.text.Substring(0, inputField.text.Length - 1) + ")";
}
}
break;
default:
if (!(inputField.text.Equals("0") || inputField.text.Equals("")))
{
if (txt.Equals("*") || txt.Equals("/") || txt.Equals("+") || txt.Equals("-"))
{
if (inputField.text[inputField.text.Length - 1].Equals('*') ||
inputField.text[inputField.text.Length - 1].Equals('-') ||
inputField.text[inputField.text.Length - 1].Equals('+') ||
inputField.text[inputField.text.Length - 1].Equals('/'))
{
inputField.text = inputField.text.Substring(0, inputField.text.Length - 1) + txt;
}
else
{
inputField.text = inputField.text + txt;
}
}
else if (inputField.text[inputField.text.Length - 1].Equals(')'))
{
inputField.text = inputField.text + "*" + txt;
}
else
{
inputField.text = inputField.text + txt;
}
}
else
{
inputField.text = txt;
}
break;
}
}