public PackedArchiveFileCollection(PackedArchive archive, PackedArchiveDirectory owner)
{
this.archive = archive;
this.owner = owner;
files = new List <PackedArchiveFile>();
}
public PackedArchiveDirectoryCollection(PackedArchive archive, PackedArchiveDirectory owner)
{
this.archive = archive;
this.owner = owner;
directories = new List <PackedArchiveDirectory>();
}
internal PackedArchiveDirectory(PackedArchive archive, PackedArchiveDirectory parent, string name)
{
Archive = archive;
Parent = parent;
Name = name;
FullName = MakeFullName(parent, name);
Directories = new PackedArchiveDirectoryCollection(archive, this);
Files = new PackedArchiveFileCollection(archive, this);
}
private static string MakeFullName(PackedArchiveDirectory parent, string key)
{
if (parent == null || parent.FullName == "")
{
return(key);
}
else
{
return($"{parent.FullName}/{key}");
}
}
public PackedArchiveFile(PackedArchive archive, PackedArchiveDirectory parent, string name)
{
Archive = archive;
Parent = parent;
Name = name;
FullName = MakeFullName(parent, name);
int dotIndex = name.LastIndexOf('.');
Extension = dotIndex != -1
? name.Substring(dotIndex)
: "";
}
public PackedArchiveDirectory GetOrCreateDirectory(string key)
{
foreach (var directory in directories)
{
if (directory.Name == key)
{
return(directory);
}
}
var newDirectory = new PackedArchiveDirectory(archive, owner, key);
directories.Add(newDirectory);
return(newDirectory);
}
static void CopyIntoRecursive(PackedArchiveDirectory from, IArchiveDirectory to, string rename)
{
foreach (var file in from.Files)
{
var destFile = to.Files.GetFile(file.Name);
using var openStream = file.OpenRead();
var dest = file.OpenWrite();
openStream.CopyTo(dest);
}
foreach (var directory in from.Directories)
{
var destDirectory = to.Directories.GetDirectory(directory.Name);
CopyIntoRecursive(directory, destDirectory, directory.Name);
}
}
public PackedArchive(ZipArchive zipArchive)
{
ZipArchive = zipArchive;
RootDirectory = new PackedArchiveDirectory(this, null, "");
if (zipArchive.Mode != ZipArchiveMode.Create)
{
foreach (var zipEntry in zipArchive.Entries)
{
string[] elements = zipEntry.FullName
.Split(new char[] { '/' }, System.StringSplitOptions.RemoveEmptyEntries);
var placeDirectory = RootDirectory;
for (int i = 0; i < elements.Length - 1; i++)
{
string element = elements[i];
placeDirectory = placeDirectory.Directories.GetOrCreateDirectory(element);
}
placeDirectory.Files.files.Add(new PackedArchiveFile(this, placeDirectory, zipEntry.Name));
}
}
}
