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C++ CIntVector::Delete方法代码示例

本文整理汇总了C++中CIntVector::Delete方法的典型用法代码示例。如果您正苦于以下问题:C++ CIntVector::Delete方法的具体用法?C++ CIntVector::Delete怎么用?C++ CIntVector::Delete使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CIntVector的用法示例。


在下文中一共展示了CIntVector::Delete方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: OpenArchive

HRESULT OpenArchive(
    CCodecs *codecs,
    IInStream *inStream,
    const UString &fileName, 
    IInArchive **archiveResult, 
    int &formatIndex,
    UString &defaultItemName,
    IArchiveOpenCallback *openArchiveCallback)
{
  *archiveResult = NULL;
  UString extension;
  {
    int dotPos = fileName.ReverseFind(L'.');
    if (dotPos >= 0)
      extension = fileName.Mid(dotPos + 1);
  }
  CIntVector orderIndices;
  int i;
  int numFinded = 0;
  for (i = 0; i < codecs->Formats.Size(); i++)
    if (codecs->Formats[i].FindExtension(extension) >= 0)
      orderIndices.Insert(numFinded++, i);
    else
      orderIndices.Add(i);
  
  #ifndef _SFX
  if (numFinded != 1)
  {
    CIntVector orderIndices2;
    CByteBuffer byteBuffer;
    const UInt32 kBufferSize = (200 << 10);
    byteBuffer.SetCapacity(kBufferSize);
    Byte *buffer = byteBuffer;
    RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
    UInt32 processedSize;
    RINOK(ReadStream(inStream, buffer, kBufferSize, &processedSize));
    for (UInt32 pos = 0; pos < processedSize; pos++)
    {
      for (int i = 0; i < orderIndices.Size(); i++)
      {
        int index = orderIndices[i];
        const CArcInfoEx &ai = codecs->Formats[index];
        const CByteBuffer &sig = ai.StartSignature;
        if (sig.GetCapacity() == 0)
          continue;
        if (pos + sig.GetCapacity() > processedSize)
          continue;
        if (TestSignature(buffer + pos, sig, sig.GetCapacity()))
        {
          orderIndices2.Add(index);
          orderIndices.Delete(i--);
        }
      }
    }
    orderIndices2 += orderIndices;
    orderIndices = orderIndices2;

/* begin: extracted from 4.65 */
    if (orderIndices.Size() >= 2)
    {
      int isoIndex = codecs->FindFormatForArchiveType(L"iso");
      int udfIndex = codecs->FindFormatForArchiveType(L"udf");
      int iIso = -1;
      int iUdf = -1;
      for (int i = 0; i < orderIndices.Size(); i++)
      {
        if (orderIndices[i] == isoIndex) iIso = i;
        if (orderIndices[i] == udfIndex) iUdf = i;
      }
      if (iUdf == iIso + 1)
      {
        orderIndices[iUdf] = isoIndex;
        orderIndices[iIso] = udfIndex;
      }
    }
/* end: extracted from 4.65 */
  }
  else if (extension == L"000" || extension == L"001")
  {
    CByteBuffer byteBuffer;
    const UInt32 kBufferSize = (1 << 10);
    byteBuffer.SetCapacity(kBufferSize);
    Byte *buffer = byteBuffer;
    RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
    UInt32 processedSize;
    RINOK(ReadStream(inStream, buffer, kBufferSize, &processedSize));
    if (processedSize >= 16)
    {
      Byte kRarHeader[] = {0x52 , 0x61, 0x72, 0x21, 0x1a, 0x07, 0x00};
      if (TestSignature(buffer, kRarHeader, 7) && buffer[9] == 0x73 && (buffer[10] && 1) != 0)
      {
        for (int i = 0; i < orderIndices.Size(); i++)
        {
          int index = orderIndices[i];
          const CArcInfoEx &ai = codecs->Formats[index];
          if (ai.Name.CompareNoCase(L"rar") != 0)
            continue;
          orderIndices.Delete(i--);
          orderIndices.Insert(0, index);
          break;
//.........这里部分代码省略.........
开发者ID:yak1ex,项目名称:ax7z,代码行数:101,代码来源:OpenArchive.cpp

示例2: OpenStream

HRESULT CArc::OpenStream(
    CCodecs *codecs,
    int formatIndex,
    IInStream *stream,
    ISequentialInStream *seqStream,
    IArchiveOpenCallback *callback)
{
  Archive.Release();
  ErrorMessage.Empty();
  const UString fileName = ExtractFileNameFromPath(Path);
  UString extension;
  {
    int dotPos = fileName.ReverseFind(L'.');
    if (dotPos >= 0)
      extension = fileName.Mid(dotPos + 1);
  }
  CIntVector orderIndices;
  if (formatIndex >= 0)
    orderIndices.Add(formatIndex);
  else
  {

  int i;
  int numFinded = 0;
  for (i = 0; i < codecs->Formats.Size(); i++)
    if (codecs->Formats[i].FindExtension(extension) >= 0)
      orderIndices.Insert(numFinded++, i);
    else
      orderIndices.Add(i);
  
  if (!stream)
  {
    if (numFinded != 1)
      return E_NOTIMPL;
    orderIndices.DeleteFrom(1);
  }

  #ifndef _SFX
  if (orderIndices.Size() >= 2 && (numFinded == 0 || extension.CompareNoCase(L"exe") == 0))
  {
    CIntVector orderIndices2;
    CByteBuffer byteBuffer;
    const size_t kBufferSize = (1 << 21);
    byteBuffer.SetCapacity(kBufferSize);
    RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
    size_t processedSize = kBufferSize;
    RINOK(ReadStream(stream, byteBuffer, &processedSize));
    if (processedSize == 0)
      return S_FALSE;

    const Byte *buf = byteBuffer;
    CByteBuffer hashBuffer;
    const UInt32 kNumVals = 1 << (kNumHashBytes * 8);
    hashBuffer.SetCapacity(kNumVals);
    Byte *hash = hashBuffer;
    memset(hash, 0xFF, kNumVals);
    Byte prevs[256];
    if (orderIndices.Size() >= 256)
      return S_FALSE;
    int i;
    for (i = 0; i < orderIndices.Size(); i++)
    {
      const CArcInfoEx &ai = codecs->Formats[orderIndices[i]];
      const CByteBuffer &sig = ai.StartSignature;
      if (sig.GetCapacity() < kNumHashBytes)
        continue;
      UInt32 v = HASH_VAL(sig, 0);
      prevs[i] = hash[v];
      hash[v] = (Byte)i;
    }

    processedSize -= (kNumHashBytes - 1);
    for (UInt32 pos = 0; pos < processedSize; pos++)
    {
      for (; pos < processedSize && hash[HASH_VAL(buf, pos)] == 0xFF; pos++);
      if (pos == processedSize)
        break;
      UInt32 v = HASH_VAL(buf, pos);
      Byte *ptr = &hash[v];
      int i = *ptr;
      do
      {
        int index = orderIndices[i];
        const CArcInfoEx &ai = codecs->Formats[index];
        const CByteBuffer &sig = ai.StartSignature;
        if (sig.GetCapacity() != 0 && pos + sig.GetCapacity() <= processedSize + (kNumHashBytes - 1) &&
            TestSignature(buf + pos, sig, sig.GetCapacity()))
        {
          orderIndices2.Add(index);
          orderIndices[i] = 0xFF;
          *ptr = prevs[i];
        }
        else
          ptr = &prevs[i];
        i = *ptr;
      }
      while (i != 0xFF);
    }
    
    for (i = 0; i < orderIndices.Size(); i++)
//.........这里部分代码省略.........
开发者ID:0963682490,项目名称:omaha,代码行数:101,代码来源:OpenArchive.cpp


注:本文中的CIntVector::Delete方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。