private static void PrintMismatches(List <KeyValuePair <int, List <byte> > > res, WOptions opts, int sl)
{
// sl - symbol length
bool setSymbol = (opts & WOptions.Symbol) == WOptions.Symbol,
setApart = (opts & WOptions.Apart) == WOptions.Apart;
foreach (var line in res)
{
var eofLen = sl <= -1 || sl > line.Value.Count ? line.Value.Count : sl;
if (line.Key == -1)
{
Console.Write("EOF\t\t:");
for (int i = 0; i < eofLen; i++)
{
Console.Write(MakeFormat(setSymbol, line.Value[i]));
}
break;
}
// write offset only in Hex-type
Console.Write("0x{0:x8}\t:", line.Key);
// set output length of not matching pairs
var length = sl * 2 <= -1 || sl * 2 > line.Value.Count ? line.Value.Count : sl * 2;
var inc = setApart ? 2 : 1;
for (var i = 0; i < length; i += inc)
{
if (i % 2 != 0)
{
Console.Write('(');
}
Console.Write(MakeFormat(setSymbol, line.Value[i]));
if (i % 2 != 0)
{
Console.Write(')');
}
if (i == length - 2 && setApart)
{
Console.Write("|");
for (var j = 1; j < length; j += 2)
{
Console.Write(MakeFormat(setSymbol, line.Value[j]));
}
}
}
Console.WriteLine();
}
}
public static extern int SetWipeOptions(int context, ref WOptions wipeOptions);
public static void Main(string[] args)
{
var files = new string[] { null, null };
byte[] fileData1, fileData2;
WOptions options = 0x00;
int outputLength = -1;
var parser = new OptionSet
{
{ "l|len=", (int n) => outputLength = n >= 0? n:outputLength },
{ "q|brief", v => options |= v != null? WOptions.Short:0x00 },
{ "s|text", v => options |= v != null? WOptions.Symbol: 0x00 },
{ "a|side-by-side", v => options |= v != null? WOptions.Apart: 0x00 }
};
parser.Parse(args);
try
{
if (args.Length >= 2)
{
if (!File.Exists(args[args.Length - 2]) || !File.Exists(args[args.Length - 1]))
{
throw new ArgumentException("The input files are corrupted or path is wrong.");
}
files[0] = args[args.Length - 2];
files[1] = args[args.Length - 1];
}
else
{
throw new ArgumentException("2 input files expected.");
}
}
catch (ArgumentException e)
{
Console.Write("bundling: ");
Console.WriteLine(e.Message);
return;
}
//Reading from files
fileData1 = File.ReadAllBytes(files[0]);
fileData2 = File.ReadAllBytes(files[1]);
Console.WriteLine("File comparison");
// get List<KeyValuePair<int, List<byte>>>, where Key - offset, Value - List of unmatched bytes
var result = Analyze(ref fileData1, ref fileData2);
if (result.Count == 0)
{
Console.WriteLine("Files are identical.");
}
else
{
Console.Write("Files are different");
if ((options & WOptions.Short) == WOptions.Short)
{
Console.WriteLine(".");
}
else
{
Console.WriteLine(":");
PrintMismatches(result, options, outputLength);
}
}
}
