public static string CyrToArab(string text)
{
string result = string.Empty;
bool connNext = false;
text = text.ToLower();
for (int i = 0; i < text.Length; i++)
{
var letter = Alfabet.GetLetter(text[i].ToString(), fromCyr: true);
if (letter == null)
{
result += text[i];
continue;
}
if (i == 0 || Alfabet.GetLetter(text[i - 1].ToString(), fromCyr: true) == null) // start
{
string tmp = letter.ArabStart;
if (i == text.Length - 1 || Alfabet.GetLetter(text[i + 1].ToString(), fromCyr: true) == null)
{
tmp = letter.Arab;
}
result += tmp;
connNext = letter.ConnNext;
}
else if (i == text.Length - 1 || Alfabet.GetLetter(text[i + 1].ToString(), fromCyr: true) == null) // end
{
if (connNext)
{
result += letter.ArabEnd;
}
else
{
var tmp = Alfabet.GetSpec(letter);
if (tmp != null)
{
result += tmp;
connNext = false;
continue;
}
result += letter.Arab;
}
connNext = false;
}
else // center
{
if (connNext)
{
result += letter.ArabCenter;
}
else
{
var tmp = Alfabet.GetSpec(letter);
if (tmp != null)
{
result += tmp;
connNext = false;
continue;
}
if (text[i + 1] == '?' || text[i + 1] == '!' || text[i + 1] == ',' || Alfabet.GetLetter(text[i + 1].ToString(), fromCyr: true) == null)
{
result += connNext ? letter.ArabEnd : letter.Arab;
continue;
}
result += letter.ArabStart;
}
connNext = letter.ConnNext;
}
}
return(result);//.NormalizeArab();
}
public static string FromArab(string text, bool toUly)
{
var result = string.Empty;
bool start = true;
text = toUly ? text.Replace('ﺍ', 'a').Replace('ﻭ', 'o').Replace('ﻩ', 'e') : text.Replace('ﺍ', 'а').Replace('ﻭ', 'о').Replace('ﻩ', 'ә');
for (int i = 0; i < text.Length; i++)
{
switch (text[i])
{
case (char)1567:
result += "?";
start = true;
continue;
case '!':
result += "!";
start = true;
continue;
case '.':
result += '.';
start = true;
continue;
default:
break;
}
string str;
if (i < text.Length - 1)
{
str = Alfabet.GetLetter(new string(new char[] { text[i], text[i + 1] }), fromArab: true)?.GetInCase(start, Uly: toUly);
if (str != null)
{
i++;
}
else
{
str = Alfabet.GetLetter(new string(new char[] { text[i] }), fromArab: true)?.GetInCase(start, Uly: toUly);
}
}
else
{
str = Alfabet.GetLetter(new string(new char[] { text[i] }), fromArab: true)?.GetInCase(start, Uly: toUly);
}
if (str != null)
{
start = false;
}
else
{
str = text[i].ToString();
}
result += str;
}
return(result);
}