o
    <Æ&i|  ã                   @   sX   d Z ddlZdaG dd„ dƒZdedefdd„Zdedefd	d
„Zdedefdd„ZdS )z.Import mangling.
See mangling.md for details.
é    Nc                   @   s@   e Zd ZdZdd„ Zdefdd„Zdedefdd	„Zd
d„ ZdS )ÚPackageManglerzZ
    Used on import, to ensure that all modules imported have a shared mangle parent.
    c                 C   s"   t | _ t d7 a d| j › d| _d S )Né   z<torch_package_ú>)Ú_mangle_indexÚ_mangle_parent©Úself© r	   úBC:\wamp64\www\opt\env\Lib\site-packages\torch/package/_mangling.pyÚ__init__   s   zPackageMangler.__init__Úreturnc                 C   s   t |ƒdksJ ‚| jd | S )Nr   Ú.)Úlenr   )r   Únamer	   r	   r
   Úmangle   s   zPackageMangler.mangleÚmangledc                 C   s"   |  | jd ¡r| d¡d S |S )z¿
        Note: This only demangles names that were mangled by this specific
        PackageMangler. It will pass through names created by a different
        PackageMangler instance.
        r   é   )Ú
startswithr   Ú	partition)r   r   r	   r	   r
   Údemangle   s   zPackageMangler.demanglec                 C   s   | j S )N)r   r   r	   r	   r
   Úparent_name(   s   zPackageMangler.parent_nameN)	Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   Ústrr   r   r   r	   r	   r	   r
   r   	   s    
r   r   r   c                 C   s   t t d| ¡ƒS )Nz<torch_package_\d+>)ÚboolÚreÚmatch©r   r	   r	   r
   Ú
is_mangled,   s   r    c                 C   s0   t | ƒr|  d¡\}}}t|ƒdkr|S dS | S )zŒ
    Note: Unlike PackageMangler.demangle, this version works on any
    mangled name, irrespective of which PackageMangler created it.
    r   r   Ú )r    r   r   )r   ÚfirstÚsepÚlastr	   r	   r
   r   0   s   r   c                 C   s   t | ƒr|  d¡d S | S )Nr   r   )r    r   r   r	   r	   r
   Úget_mangle_prefix=   s   r%   )	r   r   r   r   r   r   r    r   r%   r	   r	   r	   r
   Ú<module>   s    #