C++ CBoolVector::Add方法代码示例

void CInArchive::ReadBoolVector2(int numItems, CBoolVector &v)
{
  Byte allAreDefined = ReadByte();
  if (allAreDefined == 0)
  {
    ReadBoolVector(numItems, v);
    return;
  }
  v.Clear();
  v.Reserve(numItems);
  for (int i = 0; i < numItems; i++)
    v.Add(true);
}

void CInArchive::ReadBoolVector(int numItems, CBoolVector &v)
{
  v.Clear();
  v.Reserve(numItems);
  Byte b = 0;
  Byte mask = 0;
  for (int i = 0; i < numItems; i++)
  {
    if (mask == 0)
    {
      b = ReadByte();
      mask = 0x80;
    }
    v.Add((b & mask) != 0);
    mask >>= 1;
  }
}

HRESULT CInArchive::ReadHeader(
    DECL_EXTERNAL_CODECS_LOC_VARS
    CArchiveDatabaseEx &db
    #ifndef _NO_CRYPTO
    , ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
    #endif
    )
{
  UInt64 type = ReadID();

  if (type == NID::kArchiveProperties)
  {
    ReadArchiveProperties(db.ArchiveInfo);
    type = ReadID();
  }
 
  CObjectVector<CByteBuffer> dataVector;
  
  if (type == NID::kAdditionalStreamsInfo)
  {
    HRESULT result = ReadAndDecodePackedStreams(
        EXTERNAL_CODECS_LOC_VARS
        db.ArchiveInfo.StartPositionAfterHeader,
        db.ArchiveInfo.DataStartPosition2,
        dataVector
        #ifndef _NO_CRYPTO
        , getTextPassword, passwordIsDefined
        #endif
        );
    RINOK(result);
    db.ArchiveInfo.DataStartPosition2 += db.ArchiveInfo.StartPositionAfterHeader;
    type = ReadID();
  }

  CRecordVector<UInt64> unpackSizes;
  CBoolVector digestsDefined;
  CRecordVector<UInt32> digests;
  
  if (type == NID::kMainStreamsInfo)
  {
    ReadStreamsInfo(&dataVector,
        db.ArchiveInfo.DataStartPosition,
        db.PackSizes,
        db.PackCRCsDefined,
        db.PackCRCs,
        db.Folders,
        db.NumUnpackStreamsVector,
        unpackSizes,
        digestsDefined,
        digests);
    db.ArchiveInfo.DataStartPosition += db.ArchiveInfo.StartPositionAfterHeader;
    type = ReadID();
  }
  else
  {
    for (int i = 0; i < db.Folders.Size(); i++)
    {
      db.NumUnpackStreamsVector.Add(1);
      CFolder &folder = db.Folders[i];
      unpackSizes.Add(folder.GetUnpackSize());
      digestsDefined.Add(folder.UnpackCRCDefined);
      digests.Add(folder.UnpackCRC);
    }
  }

  db.Files.Clear();

  if (type == NID::kEnd)
    return S_OK;
  if (type != NID::kFilesInfo)
    ThrowIncorrect();
  
  CNum numFiles = ReadNum();
  db.Files.Reserve(numFiles);
  CNum i;
  for (i = 0; i < numFiles; i++)
    db.Files.Add(CFileItem());

  db.ArchiveInfo.FileInfoPopIDs.Add(NID::kSize);
  if (!db.PackSizes.IsEmpty())
    db.ArchiveInfo.FileInfoPopIDs.Add(NID::kPackInfo);
  if (numFiles > 0  && !digests.IsEmpty())
    db.ArchiveInfo.FileInfoPopIDs.Add(NID::kCRC);

  CBoolVector emptyStreamVector;
  BoolVector_Fill_False(emptyStreamVector, (int)numFiles);
  CBoolVector emptyFileVector;
  CBoolVector antiFileVector;
  CNum numEmptyStreams = 0;

  for (;;)
  {
    UInt64 type = ReadID();
    if (type == NID::kEnd)
      break;
    UInt64 size = ReadNumber();
    size_t ppp = _inByteBack->_pos;
    bool addPropIdToList = true;
    bool isKnownType = true;
    if (type > ((UInt32)1 << 30))
//.........这里部分代码省略.........

void CInArchive::ReadSubStreamsInfo(
    const CObjectVector<CFolder> &folders,
    CRecordVector<CNum> &numUnpackStreamsInFolders,
    CRecordVector<UInt64> &unpackSizes,
    CBoolVector &digestsDefined,
    CRecordVector<UInt32> &digests)
{
  numUnpackStreamsInFolders.Clear();
  numUnpackStreamsInFolders.Reserve(folders.Size());
  UInt64 type;
  for (;;)
  {
    type = ReadID();
    if (type == NID::kNumUnpackStream)
    {
      for (int i = 0; i < folders.Size(); i++)
        numUnpackStreamsInFolders.Add(ReadNum());
      continue;
    }
    if (type == NID::kCRC || type == NID::kSize)
      break;
    if (type == NID::kEnd)
      break;
    SkipData();
  }

  if (numUnpackStreamsInFolders.IsEmpty())
    for (int i = 0; i < folders.Size(); i++)
      numUnpackStreamsInFolders.Add(1);

  int i;
  for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
  {
    // v3.13 incorrectly worked with empty folders
    // v4.07: we check that folder is empty
    CNum numSubstreams = numUnpackStreamsInFolders[i];
    if (numSubstreams == 0)
      continue;
    UInt64 sum = 0;
    for (CNum j = 1; j < numSubstreams; j++)
      if (type == NID::kSize)
      {
        UInt64 size = ReadNumber();
        unpackSizes.Add(size);
        sum += size;
      }
    unpackSizes.Add(folders[i].GetUnpackSize() - sum);
  }
  if (type == NID::kSize)
    type = ReadID();

  int numDigests = 0;
  int numDigestsTotal = 0;
  for (i = 0; i < folders.Size(); i++)
  {
    CNum numSubstreams = numUnpackStreamsInFolders[i];
    if (numSubstreams != 1 || !folders[i].UnpackCRCDefined)
      numDigests += numSubstreams;
    numDigestsTotal += numSubstreams;
  }

  for (;;)
  {
    if (type == NID::kCRC)
    {
      CBoolVector digestsDefined2;
      CRecordVector<UInt32> digests2;
      ReadHashDigests(numDigests, digestsDefined2, digests2);
      int digestIndex = 0;
      for (i = 0; i < folders.Size(); i++)
      {
        CNum numSubstreams = numUnpackStreamsInFolders[i];
        const CFolder &folder = folders[i];
        if (numSubstreams == 1 && folder.UnpackCRCDefined)
        {
          digestsDefined.Add(true);
          digests.Add(folder.UnpackCRC);
        }
        else
          for (CNum j = 0; j < numSubstreams; j++, digestIndex++)
          {
            digestsDefined.Add(digestsDefined2[digestIndex]);
            digests.Add(digests2[digestIndex]);
          }
      }
    }
    else if (type == NID::kEnd)
    {
      if (digestsDefined.IsEmpty())
      {
        BoolVector_Fill_False(digestsDefined, numDigestsTotal);
        digests.Clear();
        for (int i = 0; i < numDigestsTotal; i++)
          digests.Add(0);
      }
      return;
    }
    else
      SkipData();
    type = ReadID();
//.........这里部分代码省略.........