public String Kriptuj(String tekst)
{
String kriptovanTekst = "";
String[] separators = { " ", " ", " " };
String[] reci = tekst.Split(separators, StringSplitOptions.None);
int l = reci.Length;
String rec;
for (int i = 0; i < l; i++)
{
rec = reci[i];
String recZaZamenu = rec;
if (String.Equals(rec, "San"))
{
if (String.Equals(reci[i + 1], "Francisko"))
{
recZaZamenu += " " + reci[i + 1];
i++;
}
}
String zamenjenoKraj = ""; //ako uzimamo na kraju recenice, ta rec ima tacku ili ? ili !
String zamenjenoPocetak = ""; // ako je rec uokvirena navodnicima , zagradama
if (rec.EndsWith("."))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ".";
}
if (rec.EndsWith(","))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ",";
}
if (rec.EndsWith("!"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "!";
}
if (rec.EndsWith("?"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "?";
}
if (rec.EndsWith(":"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ":";
}
if (rec.EndsWith("!?"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "!?";
}
if (rec.EndsWith("?!"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "?!";
}
if (rec.EndsWith(";"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ";";
}
if (rec.StartsWith("\"") && rec.EndsWith("\""))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "\"";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "\"";
}
if (rec.StartsWith("\'") && rec.EndsWith("\'"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "\'";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "\'";
}
if (rec.StartsWith("(") && rec.EndsWith(")"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ")";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "(";
}
if (rec.StartsWith("[") && rec.EndsWith("]"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "]";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "[";
}
if (rec.StartsWith("{") && rec.EndsWith("}"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "}";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "{";
}
if (HTReci1.ContainsKey(recZaZamenu))
{
kriptovanTekst = kriptovanTekst + zamenjenoPocetak + HTReci1[recZaZamenu] + zamenjenoKraj + " ";
}
else
{
kriptovanTekst = kriptovanTekst + zamenjenoPocetak + recZaZamenu + zamenjenoKraj + " ";
}
}
return(kriptovanTekst);
}
public String Dekriptuj(String tekst)
{
String dekriptovanTekst = "";
String[] separators = { " ", " ", " " };
String[] reci = tekst.Split(separators, StringSplitOptions.None);
foreach (String rec in reci)
{
String recZaZamenu = rec;
String zamenjenoKraj = ""; //ako uzimamo na kraju recenice, ta rec ima tacku ili ? ili !
String zamenjenoPocetak = ""; // ako je rec uokvirena navodnicima, zagradama
if (rec.EndsWith("."))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ".";
}
if (rec.EndsWith(","))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ",";
}
if (rec.EndsWith("!"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "!";
}
if (rec.EndsWith("?"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "?";
}
if (rec.EndsWith(":"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ":";
}
if (rec.EndsWith("!?"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "!?";
}
if (rec.EndsWith("?!"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "?!";
}
if (rec.EndsWith(";"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ";";
}
if (rec.StartsWith("\"") && rec.EndsWith("\""))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "\"";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "\"";
}
if (rec.StartsWith("\'") && rec.EndsWith("\'"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "\'";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "\'";
}
if (rec.StartsWith("(") && rec.EndsWith(")"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = ")";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "(";
}
if (rec.StartsWith("[") && rec.EndsWith("]"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "]";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "[";
}
if (rec.StartsWith("{") && rec.EndsWith("}"))
{
int length = rec.Length;
recZaZamenu = rec.Remove(length - 1, 1);
zamenjenoKraj = "}";
recZaZamenu = recZaZamenu.Remove(0, 1);
zamenjenoPocetak = "{";
}
if (HTReci1.ContainsValue(recZaZamenu))
{
foreach (String key in Keys)
{
if (String.Equals(recZaZamenu, HTReci1[key]))
{
dekriptovanTekst = dekriptovanTekst + zamenjenoPocetak + key + zamenjenoKraj + " ";
break;
}
}
}
else
{
dekriptovanTekst = dekriptovanTekst + zamenjenoPocetak + recZaZamenu + zamenjenoKraj + " ";
}
}
return(dekriptovanTekst);
}