Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/Archive/Split/SplitHandler.cpp

Index: third_party/lzma/v4_65/files/CPP/7zip/Archive/Split/SplitHandler.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Split/SplitHandler.cpp b/third_party/lzma/v4_65/files/CPP/7zip/Archive/Split/SplitHandler.cpp
deleted file mode 100644
index 61b7f4a72aa1153008aee48b7befde0399e0ffa3..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Split/SplitHandler.cpp
+++ /dev/null
@@ -1,357 +0,0 @@
-// SplitHandler.cpp
-
-#include "StdAfx.h"
-
-#include "Common/ComTry.h"
-#include "Common/Defs.h"
-#include "Common/NewHandler.h"
-#include "Common/StringConvert.h"
-
-#include "Windows/PropVariant.h"
-#include "Windows/Time.h"
-
-#include "../../Common/ProgressUtils.h"
-
-#include "../../Compress/CopyCoder.h"
-
-#include "../Common/ItemNameUtils.h"
-#include "../Common/MultiStream.h"
-
-#include "SplitHandler.h"
-
-using namespace NWindows;
-using namespace NTime;
-
-namespace NArchive {
-namespace NSplit {
-
-STATPROPSTG kProps[] =
-{
-  { NULL, kpidPath, VT_BSTR},
-  { NULL, kpidSize, VT_UI8},
-  { NULL, kpidPackSize, VT_UI8},
-};
-
-IMP_IInArchive_Props
-IMP_IInArchive_ArcProps_NO
-
-class CSeqName
-{
-public:
-  UString _unchangedPart;
-  UString _changedPart;
-  bool _splitStyle;
-  UString GetNextName()
-  {
-    UString newName;
-    if (_splitStyle)
-    {
-      int i;
-      int numLetters = _changedPart.Length();
-      for (i = numLetters - 1; i >= 0; i--)
-      {
-        wchar_t c = _changedPart[i];
-        if (c == 'z')
-        {
-          c = 'a';
-          newName = c + newName;
-          continue;
-        }
-        else if (c == 'Z')
-        {
-          c = 'A';
-          newName = c + newName;
-          continue;
-        }
-        c++;
-        if ((c == 'z' || c == 'Z') && i == 0)
-        {
-          _unchangedPart += c;
-          wchar_t newChar = (c == 'z') ? L'a' : L'A';
-          newName.Empty();
-          numLetters++;
-          for (int k = 0; k < numLetters; k++)
-            newName += newChar;
-          break;
-        }
-        newName = c + newName;
-        i--;
-        for (; i >= 0; i--)
-          newName = _changedPart[i] + newName;
-        break;
-      }
-    }
-    else
-    {
-      int i;
-      int numLetters = _changedPart.Length();
-      for (i = numLetters - 1; i >= 0; i--)
-      {
-        wchar_t c = _changedPart[i];
-        if (c == L'9')
-        {
-          c = L'0';
-          newName = c + newName;
-          if (i == 0)
-            newName = UString(L'1') + newName;
-          continue;
-        }
-        c++;
-        newName = c + newName;
-        i--;
-        for (; i >= 0; i--)
-          newName = _changedPart[i] + newName;
-        break;
-      }
-    }
-    _changedPart = newName;
-    return _unchangedPart + _changedPart;
-  }
-};
-
-STDMETHODIMP CHandler::Open(IInStream *stream,
-    const UInt64 * /* maxCheckStartPosition */,
-    IArchiveOpenCallback *openArchiveCallback)
-{
-  COM_TRY_BEGIN
-  Close();
-  if (openArchiveCallback == 0)
-    return S_FALSE;
-  // try
-  {
-    CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
-    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackWrap = openArchiveCallback;
-    if (openArchiveCallbackWrap.QueryInterface(IID_IArchiveOpenVolumeCallback,
-        &openVolumeCallback) != S_OK)
-      return S_FALSE;
-    
-    {
-      NCOM::CPropVariant prop;
-      RINOK(openVolumeCallback->GetProperty(kpidName, &prop));
-      if (prop.vt != VT_BSTR)
-        return S_FALSE;
-      _name = prop.bstrVal;
-    }
-    
-    int dotPos = _name.ReverseFind('.');
-    UString prefix, ext;
-    if (dotPos >= 0)
-    {
-      prefix = _name.Left(dotPos + 1);
-      ext = _name.Mid(dotPos + 1);
-    }
-    else
-      ext = _name;
-    UString extBig = ext;
-    extBig.MakeUpper();
-
-    CSeqName seqName;
-
-    int numLetters = 2;
-    bool splitStyle = false;
-    if (extBig.Right(2) == L"AA")
-    {
-      splitStyle = true;
-      while (numLetters < extBig.Length())
-      {
-        if (extBig[extBig.Length() - numLetters - 1] != 'A')
-          break;
-        numLetters++;
-      }
-    }
-    else if (ext.Right(2) == L"01")
-    {
-      while (numLetters < extBig.Length())
-      {
-        if (extBig[extBig.Length() - numLetters - 1] != '0')
-          break;
-        numLetters++;
-      }
-      if (numLetters != ext.Length())
-        return S_FALSE;
-    }
-    else
-      return S_FALSE;
-
-    _streams.Add(stream);
-
-    seqName._unchangedPart = prefix + ext.Left(extBig.Length() - numLetters);
-    seqName._changedPart = ext.Right(numLetters);
-    seqName._splitStyle = splitStyle;
-
-    if (prefix.Length() < 1)
-      _subName = L"file";
-    else
-      _subName = prefix.Left(prefix.Length() - 1);
-
-    _totalSize = 0;
-    UInt64 size;
-    {
-      NCOM::CPropVariant prop;
-      RINOK(openVolumeCallback->GetProperty(kpidSize, &prop));
-      if (prop.vt != VT_UI8)
-        return E_INVALIDARG;
-      size = prop.uhVal.QuadPart;
-    }
-    _totalSize += size;
-    _sizes.Add(size);
-    
-    if (openArchiveCallback != NULL)
-    {
-      UInt64 numFiles = _streams.Size();
-      RINOK(openArchiveCallback->SetCompleted(&numFiles, NULL));
-    }
-
-    for (;;)
-    {
-      UString fullName = seqName.GetNextName();
-      CMyComPtr<IInStream> nextStream;
-      HRESULT result = openVolumeCallback->GetStream(fullName, &nextStream);
-      if (result == S_FALSE)
-        break;
-      if (result != S_OK)
-        return result;
-      if (!stream)
-        break;
-      {
-        NCOM::CPropVariant prop;
-        RINOK(openVolumeCallback->GetProperty(kpidSize, &prop));
-        if (prop.vt != VT_UI8)
-          return E_INVALIDARG;
-        size = prop.uhVal.QuadPart;
-      }
-      _totalSize += size;
-      _sizes.Add(size);
-      _streams.Add(nextStream);
-      if (openArchiveCallback != NULL)
-      {
-        UInt64 numFiles = _streams.Size();
-        RINOK(openArchiveCallback->SetCompleted(&numFiles, NULL));
-      }
-    }
-  }
-  /*
-  catch(...)
-  {
-    return S_FALSE;
-  }
-  */
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::Close()
-{
-  _sizes.Clear();
-  _streams.Clear();
-  return S_OK;
-}
-
-STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
-{
-  *numItems = _streams.IsEmpty() ? 0 : 1;
-  return S_OK;
-}
-
-STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value)
-{
-  NWindows::NCOM::CPropVariant prop;
-  switch(propID)
-  {
-    case kpidPath:
-      prop = _subName;
-      break;
-    case kpidSize:
-    case kpidPackSize:
-      prop = _totalSize;
-      break;
-  }
-  prop.Detach(value);
-  return S_OK;
-}
-
-STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
-    Int32 _aTestMode, IArchiveExtractCallback *_anExtractCallback)
-{
-  COM_TRY_BEGIN
-
-  if (numItems != UInt32(-1))
-  {
-    if (numItems != 1)
-      return E_INVALIDARG;
-    if (indices[0] != 0)
-      return E_INVALIDARG;
-  }
-  bool testMode = (_aTestMode != 0);
-  CMyComPtr<IArchiveExtractCallback> extractCallback = _anExtractCallback;
-  extractCallback->SetTotal(_totalSize);
-  
-  /*
-  CMyComPtr<IArchiveVolumeExtractCallback> volumeExtractCallback;
-  if (extractCallback.QueryInterface(&volumeExtractCallback) != S_OK)
-    return E_FAIL;
-  */
-
-  UInt64 currentTotalSize = 0;
-  UInt64 currentItemSize;
-
-  RINOK(extractCallback->SetCompleted(&currentTotalSize));
-  CMyComPtr<ISequentialOutStream> realOutStream;
-  Int32 askMode;
-  askMode = testMode ? NArchive::NExtract::NAskMode::kTest :
-  NArchive::NExtract::NAskMode::kExtract;
-  Int32 index = 0;
-  RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
-  
-  RINOK(extractCallback->PrepareOperation(askMode));
-  if (testMode)
-  {
-    RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
-    return S_OK;
-  }
-  
-  if (!testMode && (!realOutStream))
-    return S_OK;
-
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  for (int i = 0; i < _streams.Size(); i++, currentTotalSize += currentItemSize)
-  {
-    lps->InSize = lps->OutSize = currentTotalSize;
-    RINOK(lps->SetCur());
-    IInStream *inStream = _streams[i];
-    RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
-    RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
-    currentItemSize = copyCoderSpec->TotalSize;
-  }
-  realOutStream.Release();
-  return extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK);
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  if (index != 0)
-    return E_INVALIDARG;
-  *stream = 0;
-  CMultiStream *streamSpec = new CMultiStream;
-  CMyComPtr<ISequentialInStream> streamTemp = streamSpec;
-  for (int i = 0; i < _streams.Size(); i++)
-  {
-    CMultiStream::CSubStreamInfo subStreamInfo;
-    subStreamInfo.Stream = _streams[i];
-    subStreamInfo.Pos = 0;
-    subStreamInfo.Size = _sizes[i];
-    streamSpec->Streams.Add(subStreamInfo);
-  }
-  streamSpec->Init();
-  *stream = streamTemp.Detach();
-  return S_OK;
-}
-
-}}