public void Compress(string inputFile, string outputFile)
{
FileInfo file = new FileInfo(inputFile);
buffer = new byte[file.Length];
int index = 0;
using (BitReader bitReader = new BitReader(inputFile))
using (BitWriter bitWriter = new BitWriter(outputFile))
{
FillBuffer(bitReader);
int character = buffer[index];
int position = 0;
int length = 0;
//first token
WriteToken(bitWriter, position, length, character);
_slidingWindow.Add(character);
index++;
character = buffer[index];
length = 0;
while (index < buffer.Length)
{
int i = 0;
string prevChar = null;
while (i < _searchBufferMaxLength)
{
if (i < _slidingWindow.Count)
{
break;
}
int lookAheadIndex = index - i - 1;
if (buffer[lookAheadIndex] == character)
{
//vezi cat de lunga ii secventa de potrivire
prevChar = character.ToString();
int j = lookAheadIndex;
while (j < _lookAheadBufferMaxLength + i)
{
if (j > buffer.Length)
{
break;
}
character = buffer[lookAheadIndex];
}
}
else
{
i++;
}
}
}
/*******************************************************************************/
//first token
WriteToken(bitWriter, position, length, character);
_slidingWindow.Add(character);
character = bitReader.readNBits(8);
position = 0;
if (_slidingWindow[0] == character)
{
length = 1;
_slidingWindow.Add(character);
character = bitReader.readNBits(8);
}
else
{
length = 0;
}
//second token
WriteToken(bitWriter, position, length, character);
_slidingWindow.Add(character);
character = bitReader.readNBits(8);
if (_slidingWindow[1] == character)
{
position = 0;
_slidingWindow.Add(character);
character = bitReader.readNBits(8);
if (_slidingWindow[2] == character)
{
}
else
{
}
}
else
if (_slidingWindow[0] == character)
{
position = 1;
_slidingWindow.Add(character);
character = bitReader.readNBits(8);
if (_slidingWindow[1] == character)
{
}
else
{
length = 1;
}
}
//third token
WriteToken(bitWriter, position, length, character);
}
}