C++ UStringVector::Insert方法代码示例

void CProxyArc2::GetDirPathParts(int dirIndex, UStringVector &pathParts, bool &isAltStreamDir) const
{
  pathParts.Clear();
  
  isAltStreamDir = false;
  
  if (dirIndex == k_Proxy2_RootDirIndex)
    return;
  if (dirIndex == k_Proxy2_AltRootDirIndex)
  {
    isAltStreamDir = true;
    return;
  }

  while (dirIndex >= k_Proxy2_NumRootDirs)
  {
    const CProxyDir2 &dir = Dirs[dirIndex];
    const CProxyFile2 &file = Files[dir.ArcIndex];
    if (pathParts.IsEmpty() && dirIndex == file.AltDirIndex)
      isAltStreamDir = true;
    pathParts.Insert(0, file.Name);
    int par = file.Parent;
    if (par < 0)
      break;
    dirIndex = Files[par].DirIndex;
  }
}

bool CCensorNode::CheckPathToRoot(bool include, UStringVector &pathParts, bool isFile) const
{
  if (CheckPathCurrent(include, pathParts, isFile))
    return true;
  if (Parent == 0)
    return false;
  pathParts.Insert(0, Name);
  return Parent->CheckPathToRoot(include, pathParts, isFile);
}

void AddUniqueStringToHeadOfList(UStringVector &list, const UString &s)
{
  for (unsigned i = 0; i < list.Size();)
    if (s.IsEqualTo_NoCase(list[i]))
      list.Delete(i);
    else
      i++;
  list.Insert(0, s);
}

void CProxyFolder::GetPathParts(UStringVector &pathParts) const
{
  pathParts.Clear();
  const CProxyFolder *current = this;
  while (current->Parent != NULL)
  {
    pathParts.Insert(0, current->Name);
    current = current->Parent;
  }
}

void CProxyArc::GetDirPathParts(int dirIndex, UStringVector &pathParts) const
{
  pathParts.Clear();
  while (dirIndex >= 0)
  {
    const CProxyDir &dir = Dirs[dirIndex];
    dirIndex = dir.ParentDir;
    if (dirIndex < 0)
      break;
    pathParts.Insert(0, dir.Name);
  }
}

bool ParseVolumeSizes(const UString &s, CRecordVector<UInt64> &values)
{
  values.Clear();
  UStringVector destStrings;
  SplitString(s, destStrings);
  bool prevIsNumber = false;
  for (int i = 0; i < destStrings.Size(); i++)
  {
    UString subString = destStrings[i];
    subString.MakeUpper();
    if (subString.IsEmpty())
      return false;
    if (subString == L"-")
      return true;
    if (prevIsNumber)
    {
      wchar_t c = subString[0];
      UInt64 &value = values.Back();
      prevIsNumber = false;
      switch(c)
      {
        case L'B':
          continue;
        case L'K':
          value <<= 10;
          continue;
        case L'M':
          value <<= 20;
          continue;
        case L'G':
          value <<= 30;
          continue;
      }
    }
    const wchar_t *start = subString;
    const wchar_t *end;
    UInt64 value = ConvertStringToUInt64(start, &end);
    if (start == end)
      return false;
    if (value == 0)
      return false;
    values.Add(value);
    prevIsNumber = true;
    UString rem = subString.Mid((int)(end - start));
    if (!rem.IsEmpty())
      destStrings.Insert(i + 1, rem);
  }
  return true;
}

void CPlugin::GetPathParts(UStringVector &pathParts)
{
  pathParts.Clear();
  CMyComPtr<IFolderFolder> folderItem = _folder;
  for (;;)
  {
    CMyComPtr<IFolderFolder> newFolder;
    folderItem->BindToParentFolder(&newFolder);
    if (newFolder == NULL)
      break;
    NCOM::CPropVariant prop;
    if (folderItem->GetFolderProperty(kpidName, &prop) == S_OK)
      if (prop.vt == VT_BSTR)
        pathParts.Insert(0, (const wchar_t *)prop.bstrVal);
    folderItem = newFolder;
  }
}

STDMETHODIMP CAgent::SetFolder(IFolderFolder *folder)
{
  _archiveNamePrefix.Empty();
  if (folder == NULL)
  {
    _agentFolder = NULL;
    return S_OK;
  }
  else
  {
    CMyComPtr<IFolderFolder> archiveFolder = folder;
    CMyComPtr<IArchiveFolderInternal> archiveFolderInternal;
    RINOK(archiveFolder.QueryInterface(IID_IArchiveFolderInternal, &archiveFolderInternal));
    RINOK(archiveFolderInternal->GetAgentFolder(&_agentFolder));
  }

  UStringVector pathParts;
  pathParts.Clear();
  CMyComPtr<IFolderFolder> folderItem = folder;
  if (folderItem != NULL)
    for (;;)
    {
      CMyComPtr<IFolderFolder> newFolder;
      folderItem->BindToParentFolder(&newFolder);
      if (newFolder == NULL)
        break;

      NCOM::CPropVariant prop;
      if (folderItem->GetFolderProperty(kpidName, &prop) == S_OK)
        if (prop.vt == VT_BSTR)
          pathParts.Insert(0, (const wchar_t *)prop.bstrVal);
      folderItem = newFolder;
    }

  for (int i = 0; i < pathParts.Size(); i++)
  {
    _archiveNamePrefix += pathParts[i];
    _archiveNamePrefix += WCHAR_PATH_SEPARATOR;
  }
  return S_OK;
}

void Correct_FsPath(bool absIsAllowed, UStringVector &parts, bool isDir)
{
  unsigned i = 0;

  if (absIsAllowed)
  {
    #if defined(_WIN32) && !defined(UNDER_CE)
    bool isDrive = false;
    #endif
    if (parts[0].IsEmpty())
    {
      i = 1;
      #if defined(_WIN32) && !defined(UNDER_CE)
      if (parts.Size() > 1 && parts[1].IsEmpty())
      {
        i = 2;
        if (parts.Size() > 2 && parts[2] == L"?")
        {
          i = 3;
          if (parts.Size() > 3  && NWindows::NFile::NName::IsDrivePath2(parts[3]))
          {
            isDrive = true;
            i = 4;
          }
        }
      }
      #endif
    }
    #if defined(_WIN32) && !defined(UNDER_CE)
    else if (NWindows::NFile::NName::IsDrivePath2(parts[0]))
    {
      isDrive = true;
      i = 1;
    }

    if (isDrive)
    {
      // we convert "c:name" to "c:\name", if absIsAllowed path.
      UString &ds = parts[i - 1];
      if (ds.Len() > 2)
      {
        parts.Insert(i, ds.Ptr(2));
        ds.DeleteFrom(2);
      }
    }
    #endif
  }

  for (; i < parts.Size();)
  {
    UString &s = parts[i];

    Correct_PathPart(s);

    if (s.IsEmpty())
    {
      if (isDir || i != parts.Size() - 1)
      {
        parts.Delete(i);
        continue;
      }
      s = k_EmptyReplaceName;
    }
    else
    {
      #ifdef _WIN32
      CorrectUnsupportedName(s);
      #endif
    }
    
    i++;
  }

  if (!isDir)
  {
    if (parts.IsEmpty())
      parts.Add((UString)k_EmptyReplaceName);
    else
    {
      UString &s = parts.Back();
      if (s.IsEmpty())
        s = k_EmptyReplaceName;
    }
  }
}