init commit

output/Libraries/MessagingToolkit.QRCode/MessagingToolkit/QRCode/Codec/Util/QRCodeUtility.cs

@@ -0,0 +1,74 @@
+using System.Text;
+
+namespace MessagingToolkit.QRCode.Codec.Util;
+
+public class QRCodeUtility
+{
+	public static int sqrt(int val)
+	{
+		int num = 0;
+		int num2 = 32768;
+		int num3 = 15;
+		do
+		{
+			int num4;
+			if (val >= (num4 = (num << 1) + num2 << num3--))
+			{
+				num += num2;
+				val -= num4;
+			}
+		}
+		while ((num2 >>= 1) > 0);
+		return num;
+	}
+
+	public static bool IsUniCode(string value)
+	{
+		byte[] characters = AsciiStringToByteArray(value);
+		byte[] characters2 = UnicodeStringToByteArray(value);
+		string text = FromASCIIByteArray(characters);
+		string text2 = FromUnicodeByteArray(characters2);
+		if (text != text2)
+		{
+			return true;
+		}
+		return false;
+	}
+
+	public static bool IsUnicode(byte[] byteData)
+	{
+		string str = FromASCIIByteArray(byteData);
+		string str2 = FromUnicodeByteArray(byteData);
+		byte[] array = AsciiStringToByteArray(str);
+		byte[] array2 = UnicodeStringToByteArray(str2);
+		if (array[0] != array2[0])
+		{
+			return true;
+		}
+		return false;
+	}
+
+	public static string FromASCIIByteArray(byte[] characters)
+	{
+		ASCIIEncoding aSCIIEncoding = new ASCIIEncoding();
+		return aSCIIEncoding.GetString(characters);
+	}
+
+	public static string FromUnicodeByteArray(byte[] characters)
+	{
+		UnicodeEncoding unicodeEncoding = new UnicodeEncoding();
+		return unicodeEncoding.GetString(characters);
+	}
+
+	public static byte[] AsciiStringToByteArray(string str)
+	{
+		ASCIIEncoding aSCIIEncoding = new ASCIIEncoding();
+		return aSCIIEncoding.GetBytes(str);
+	}
+
+	public static byte[] UnicodeStringToByteArray(string str)
+	{
+		UnicodeEncoding unicodeEncoding = new UnicodeEncoding();
+		return unicodeEncoding.GetBytes(str);
+	}
+}