private void FillFolderStartFileIndex()
{
_folderStartFileIndex.Clear();
_fileIndexToFolderIndexMap.Clear();
int folderIndex = 0;
int indexInFolder = 0;
for (int i = 0; i < _files.Count; i++)
{
CFileItem file = _files[i];
bool emptyStream = !file.HasStream;
if (emptyStream && indexInFolder == 0)
{
_fileIndexToFolderIndexMap.Add(-1);
continue;
}
if (indexInFolder == 0)
{
// v3.13 incorrectly worked with empty folders
// v4.07: Loop for skipping empty folders
for (;;)
{
if (folderIndex >= _folders.Count)
{
throw new InvalidOperationException();
}
_folderStartFileIndex.Add(i); // check it
if (_numUnpackStreamsVector ![folderIndex] != 0)
internal SevenZipFilePart(Stream stream, ArchiveDatabase database, int index, CFileItem fileEntry)
{
this.stream = stream;
this.database = database;
Index = index;
Header = fileEntry;
if (Header.HasStream)
{
Folder = database.Folders[database.FileIndexToFolderIndexMap[index]];
}
}
internal SevenZipFilePart(Stream stream, ArchiveDatabase database, int index, CFileItem fileEntry)
{
this.stream = stream;
this.database = database;
Index = index;
Header = fileEntry;
if (Header.HasStream)
{
Folder = database.Folders[database.FileIndexToFolderIndexMap[index]];
}
}
internal SevenZipFilePart(Stream stream, ArchiveDatabase database, int index, CFileItem fileEntry, ArchiveEncoding archiveEncoding)
: base(archiveEncoding)
{
_stream = stream;
_database = database;
Index = index;
Header = fileEntry;
if (Header.HasStream)
{
Folder = database._folders[database._fileIndexToFolderIndexMap[index]];
}
}
private void FillFolderStartFileIndex()
{
this.FolderStartFileIndex.Clear();
this.FileIndexToFolderIndexMap.Clear();
int num = 0;
int num2 = 0;
for (int i = 0; i < this.Files.Count; i++)
{
bool flag2;
CFileItem item = this.Files[i];
bool flag = !item.HasStream;
if (flag && (num2 == 0))
{
this.FileIndexToFolderIndexMap.Add(-1);
continue;
}
if (num2 != 0)
{
goto Label_00BF;
}
goto Label_00B9;
Label_0075:
if (num >= this.Folders.Count)
{
throw new InvalidOperationException();
}
this.FolderStartFileIndex.Add(i);
if (this.NumUnpackStreamsVector[num] != 0)
{
goto Label_00BF;
}
num++;
Label_00B9:
flag2 = true;
goto Label_0075;
Label_00BF:
this.FileIndexToFolderIndexMap.Add(num);
if (!flag)
{
num2++;
if (num2 >= this.NumUnpackStreamsVector[num])
{
num++;
num2 = 0;
}
}
}
}
public int GetFileIndex(ArchiveDatabase db, CFileItem item)
{
return db.Files.IndexOf(item);
}
