public IStorage OpenFile(string filename)
{
if (!FileDict.TryGetValue(filename, out PfsFileEntry file))
{
throw new FileNotFoundException();
}
return(OpenFile(file));
}
public Stream OpenFile(string filename)
{
if (!FileDict.TryGetValue(filename, out RomfsFile file))
{
throw new FileNotFoundException();
}
return(OpenFile(file));
}
public bool TryOpenFile(string filename, out IStorage storage)
{
if (!FileDict.TryGetValue(filename, out PfsFileEntry file))
{
storage = null;
return(false);
}
storage = OpenFile(file);
return(true);
}
public IFile OpenFile(string path, OpenMode mode)
{
path = PathTools.Normalize(path).TrimStart('/');
if (!FileDict.TryGetValue(path, out PartitionFileEntry entry))
{
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
}
return(OpenFile(entry, mode));
}
public bool TryOpenFile(string filename, out Stream stream)
{
if (!FileDict.TryGetValue(filename, out PfsFileEntry file))
{
stream = null;
return(false);
}
stream = OpenFile(file);
return(true);
}
public IFile OpenFile(string path, OpenMode mode)
{
path = PathTools.Normalize(path).TrimStart('/');
if (!FileDict.TryGetValue(path, out PartitionFileEntry entry))
{
throw new FileNotFoundException();
}
return(OpenFile(entry, mode));
}
protected override Result OpenFileImpl(out IFile file, string path, OpenMode mode)
{
path = PathTools.Normalize(path).TrimStart('/');
if (!FileDict.TryGetValue(path, out PartitionFileEntry entry))
{
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
}
file = OpenFile(entry, mode);
return(Result.Success);
}
protected override Result DoOpenFile(out IFile file, U8Span path, OpenMode mode)
{
path = PathTools.Normalize(path.ToString()).TrimStart('/').ToU8Span();
if (!FileDict.TryGetValue(path.ToString(), out PartitionFileEntry entry))
{
ThrowHelper.ThrowResult(ResultFs.PathNotFound.Value);
}
file = OpenFile(entry, mode);
return(Result.Success);
}
public IFile OpenFile(string path, OpenMode mode)
{
path = PathTools.Normalize(path);
if (!FileDict.TryGetValue(path, out ArchiveFileInfo file))
{
throw new FileNotFoundException();
}
if (mode != OpenMode.Read)
{
throw new ArgumentOutOfRangeException(nameof(mode), "RomFs files must be opened read-only.");
}
return(OpenFile(file));
}
