public string Format(string format, object arg, IFormatProvider formatProvider)
{
BinaryFormatter.StringFormat format1 = this.GetFormat(arg, format);
if (format1.VarBase == 0)
{
return(this.HandleOtherFormats(format, arg));
}
if (arg is sbyte)
{
byte[] data = new byte[1]
{
byte.Parse(((sbyte)arg).ToString("X2"), NumberStyles.HexNumber)
};
return(this.HandleByteFormat(format1, data));
}
if (arg is byte)
{
byte[] data = new byte[1] {
(byte)arg
};
return(this.HandleByteFormat(format1, data));
}
if (arg is byte[])
{
byte[] data = arg as byte[];
return(this.HandleByteArrayFormat(format1, data));
}
if (arg is short)
{
return(this.HandleNumericFormat(format1, BitConverter.GetBytes((short)arg)));
}
if (arg is int)
{
return(this.HandleNumericFormat(format1, BitConverter.GetBytes((int)arg)));
}
if (arg is long)
{
return(this.HandleNumericFormat(format1, BitConverter.GetBytes((long)arg)));
}
if (arg is ushort)
{
return(this.HandleNumericFormat(format1, BitConverter.GetBytes((ushort)arg)));
}
if (arg is uint)
{
return(this.HandleNumericFormat(format1, BitConverter.GetBytes((uint)arg)));
}
if (arg is ulong)
{
return(this.HandleNumericFormat(format1, BitConverter.GetBytes((ulong)arg)));
}
try
{
return(this.HandleOtherFormats(format, arg));
}
catch (FormatException ex)
{
throw new FormatException(string.Format("The format of '{0}' is invalid.", (object)format), (Exception)ex);
}
}
private string HandleByteArrayFormat(BinaryFormatter.StringFormat format, byte[] data)
{
StringBuilder stringBuilder = new StringBuilder();
string str = string.Empty;
for (int index = 0; index < data.Length; ++index)
{
if (format.WordFormat)
{
if (index % 2 == 0)
{
stringBuilder.Append(" ");
}
}
else
{
stringBuilder.Append(" ");
}
if (index < data.Length)
{
str = this.FillByte(format, Convert.ToString(data[index], format.VarBase));
}
stringBuilder.Append(str);
str = string.Empty;
}
return(stringBuilder.ToString().Trim());
}
private string HandleByteFormat(BinaryFormatter.StringFormat format, byte[] data)
{
StringBuilder stringBuilder = new StringBuilder();
if (data.Length != 0)
{
stringBuilder.Append(this.FillByte(format, Convert.ToString(data[0], format.VarBase)));
if (format.WordFormat)
{
stringBuilder.Insert(0, "00");
}
}
return(stringBuilder.ToString().Trim());
}
private string HandleNumericFormat(BinaryFormatter.StringFormat format, byte[] data)
{
StringBuilder stringBuilder = new StringBuilder();
int num = 1;
for (int upperBound = data.GetUpperBound(0); upperBound >= data.GetLowerBound(0); --upperBound)
{
stringBuilder.Append(this.FillByte(format, Convert.ToString(data[upperBound], format.VarBase)));
if (format.WordFormat)
{
if (num++ % 2 == 0)
{
stringBuilder.Append(" ");
}
}
else
{
stringBuilder.Append(" ");
}
}
return(stringBuilder.ToString().Trim());
}
private string FillByte(BinaryFormatter.StringFormat format, string data)
{
string empty = string.Empty;
return((format.VarBase != 2 ? new string('0', 2 - data.Length) : new string('0', 8 - data.Length)) + data);
}
