public bool GetRecordBlocksInfo()
{
try
{
var mdictStream = new StreamReader(Filename);
mdictStream.BaseStream.Position = RecordBlockInfoStartPosition;
RecordBlockInfoList = new List <MdictHelper.Tuple <long, long> >();
int numRecordBlocks = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
int numEntries = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
int recordBlockInfoSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
int recordBlockSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
for (int ml = 0; ml < numRecordBlocks; ml++)
{
long compressedSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
long decompressedSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
RecordBlockInfoList.Add(new MdictHelper.Tuple <long, long>(compressedSize, decompressedSize));
}
RecordListStartPosition = mdictStream.BaseStream.Position;
mdictStream.Close();
return(true);
}
catch
{
return(false);
}
}
public bool IgnoreKeys()
{
try
{
var mdictStream = new StreamReader(Filename);
mdictStream.BaseStream.Position = KeyListStartPosition;
int keyBlockInfoCount = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
int keyBlockInfoEntryCount = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
if (float.Parse(Headers["GeneratedByEngineVersion"]) >= 2.0)
{
MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
}
int keyBlockInfoSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
int keyBlockSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
if (float.Parse(Headers["GeneratedByEngineVersion"]) >= 2.0)
{
mdictStream.BaseStream.Read(new byte[4], 0, 4);
}
mdictStream.BaseStream.Position += keyBlockInfoSize;
mdictStream.BaseStream.Position += keyBlockSize;
RecordBlockInfoStartPosition = mdictStream.BaseStream.Position;
mdictStream.Close();
return(true);
}
catch
{
return(false);
}
}
public bool GetKeys()
{
try
{
var mdictStream = new StreamReader(Filename);
mdictStream.BaseStream.Position = KeyListStartPosition;
//Get KeyBlockInfoList
var keyBlockInfoList = new List <MdictHelper.Tuple <long, long> >();
int keyBlockInfoCount = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
int keyBlockInfoEntryCount = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
if (float.Parse(Headers["GeneratedByEngineVersion"]) >= 2.0)
{
MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
}
int keyBlockInfoSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
int keyBlockSize = MdictHelper.ReadNumber(mdictStream.BaseStream, NumberWidth);
if (float.Parse(Headers["GeneratedByEngineVersion"]) >= 2.0)
{
mdictStream.BaseStream.Read(new byte[4], 0, 4);
}
var keyBlockInfoBuffer = new byte[keyBlockInfoSize];
mdictStream.BaseStream.Read(keyBlockInfoBuffer, 0, keyBlockInfoBuffer.Length);
try
{
var keyBlockInfoText = BitConverter.ToString(keyBlockInfoBuffer);
if (float.Parse(Headers["GeneratedByEngineVersion"]) >= 2.0)
{
keyBlockInfoText =
MdictHelper.UnZipZlibHexString(keyBlockInfoText.Replace("-", "").Substring(NumberWidth * 2))
.Replace("-", "");
}
int i = 0, byteWidth = 2, textTerm = 1;
if (float.Parse(Headers["GeneratedByEngineVersion"]) < 2.0)
{
byteWidth = 1;
textTerm = 0;
}
while (i < keyBlockInfoText.Length)
{
i += NumberWidth * 2;
int textHeadSize = int.Parse(keyBlockInfoText.Substring(i, byteWidth * 2),
NumberStyles.HexNumber);
i += byteWidth * 2;
if (Headers["Encoding"] != "UTF-16")
{
i += (textHeadSize * 2) + (textTerm * 2);
}
else
{
i += ((textHeadSize * 2) + (textTerm * 2)) * 2;
}
int textTailSize = int.Parse(keyBlockInfoText.Substring(i, byteWidth * 2),
NumberStyles.HexNumber);
i += byteWidth * 2;
if (Headers["Encoding"] != "UTF-16")
{
i += (textTailSize * 2) + (textTerm * 2);
}
else
{
i += ((textTailSize * 2) + (textTerm * 2)) * 2;
}
int keyBlockCompressedSize = int.Parse(keyBlockInfoText.Substring(i, NumberWidth * 2),
NumberStyles.HexNumber);
i += NumberWidth * 2;
int keyBlockDecompressedSize = int.Parse(keyBlockInfoText.Substring(i, NumberWidth * 2),
NumberStyles.HexNumber);
i += NumberWidth * 2;
keyBlockInfoList.Add(new MdictHelper.Tuple <long, long>(keyBlockCompressedSize,
keyBlockDecompressedSize));
}
}
catch { }
//Get KeyList
var keyBlockBuffer = new byte[keyBlockSize];
mdictStream.BaseStream.Read(keyBlockBuffer, 0, keyBlockBuffer.Length);
string keyBlockText = BitConverter.ToString(keyBlockBuffer).Replace("-", "");
//KeyBlockInfo not exist
IdxBlockInfoList = new List <MdictHelper.Idx>();
if (keyBlockInfoList.Count == 0)
{
var keyBlockCompressed = new string[1];
switch (keyBlockText.Substring(0, 8))
{
case "00000000":
keyBlockCompressed = new[] { keyBlockText };
break;
case "01000000":
break;
case "02000000":
var stringSeparators = new[] { "02000000" };
keyBlockCompressed = keyBlockText.Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries);
break;
}
int i = 0;
foreach (var kb in keyBlockCompressed)
{
string keyBlock = MdictHelper.UnZipZlibHexString(kb.Substring(8)).Replace("-", "");
var _kbs = MdictHelper.SplitUncompressesBlock(keyBlock, Headers["Encoding"]);
var idx = new MdictHelper.Idx()
{
Id = i++, FirstEntry = _kbs.Min(p => p.Value2), LastEntry = _kbs.Max(p => p.Value2)
};
foreach (var _kb in _kbs)
{
idx.Entries.Add(new MdictHelper.Tuple <long, long, string>(_kb.Value1, -1, _kb.Value2));
}
IdxBlockInfoList.Add(idx);
}
}
else
{
int l = 0, i = 0;
foreach (var kbi in keyBlockInfoList)
{
int st = l;
int ed = l + ((int)kbi.Value1 * 2);
switch (keyBlockText.Substring(0, 8))
{
case "00000000":
var _qf = MdictHelper.SplitUncompressesBlock(keyBlockText.Substring(st + (NumberWidth * 2), ed - (st + (NumberWidth * 2))), Headers["Encoding"]);
var idx = new MdictHelper.Idx()
{
Id = i++, FirstEntry = _qf.Min(p => p.Value2), LastEntry = _qf.Max(p => p.Value2)
};
foreach (var kj in _qf)
{
idx.Entries.Add(new MdictHelper.Tuple <long, long, string>(kj.Value1, -1, kj.Value2));
}
IdxBlockInfoList.Add(idx);
break;
case "01000000":
break;
case "02000000":
string keyBlock = MdictHelper.UnZipZlibHexString(keyBlockText.Substring(st + (NumberWidth * 2), ed - (st + (NumberWidth * 2)))).Replace("-", "");
var _qg = MdictHelper.SplitUncompressesBlock(keyBlock, Headers["Encoding"]);
var idx_ = new MdictHelper.Idx()
{
Id = i++, FirstEntry = _qg.Min(p => p.Value2), LastEntry = _qg.Max(p => p.Value2)
};
foreach (var kj in _qg)
{
idx_.Entries.Add(new MdictHelper.Tuple <long, long, string>(kj.Value1, -1, kj.Value2));
}
IdxBlockInfoList.Add(idx_);
break;
}
l += ((int)kbi.Value1 * 2);
}
}
long lastPosition = -1;
for (int i = IdxBlockInfoList.Count - 1; i >= 0; i--)
{
IdxBlockInfoList[i].Entries.Last().Value2 = lastPosition != -1 ? lastPosition - IdxBlockInfoList[i].Entries.Last().Value1 : -1;
for (int j = IdxBlockInfoList[i].Entries.Count - 1 - 1; j >= 0; j--)
{
IdxBlockInfoList[i].Entries[j].Value2 = IdxBlockInfoList[i].Entries[j + 1].Value1 - IdxBlockInfoList[i].Entries[j].Value1;
}
lastPosition = IdxBlockInfoList[i].Entries.First().Value1;
}
RecordBlockInfoStartPosition = mdictStream.BaseStream.Position;
mdictStream.Close();
return(true);
}
catch
{
return(false);
}
}
