B
    n&=[£  ã               @   sð   d dl mZmZmZ d dlmZ d dlmZ yd dlm	  m
Z W n& ek
rh   d dlm	  mZ Y nX ddddd	d
gZy,edƒZeeeƒs¤edƒZeeeƒs¤t‚W n   dZY nX dZG dd„ deƒZdd„ Zdd„ Zdd	„ Zdd„ ZdS )é    )Úabsolute_importÚdivisionÚunicode_literals)Ú
ModuleType)Ú	text_typeNÚdefault_etreeÚMethodDispatcherÚisSurrogatePairÚsurrogatePairToCodepointÚmoduleFactoryFactoryÚsupports_lone_surrogatesz"\uD800"z	u"\uD800"FTc               @   s"   e Zd ZdZddd„Zdd„ ZdS )	r   ap  Dict with 2 special properties:

    On initiation, keys that are lists, sets or tuples are converted to
    multiple keys so accessing any one of the items in the original
    list-like object returns the matching value

    md = MethodDispatcher({("foo", "bar"):"baz"})
    md["foo"] == "baz"

    A default value which can be set through the default attribute.
    © c             C   s~   g }xN|D ]F\}}t |ttttfƒrBx*|D ]}| ||f¡ q*W q
| ||f¡ q
W t | |¡ t| ƒt|ƒkstt	‚d | _
d S )N)Ú
isinstanceÚlistÚtupleÚ	frozensetÚsetÚappendÚdictÚ__init__ÚlenÚAssertionErrorÚdefault)ÚselfÚitemsZ_dictEntriesÚnameÚvalueÚitemr   r   ú.lib/python3.7/site-packages/html5lib/_utils.pyr   1   s    
zMethodDispatcher.__init__c             C   s   t  | || j¡S )N)r   Úgetr   )r   Úkeyr   r   r   Ú__getitem__@   s    zMethodDispatcher.__getitem__N)r   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r!   r   r   r   r   r   $   s   
c             C   sL   t | ƒdkoJt| d ƒdkoJt| d ƒdkoJt| d ƒdkoJt| d ƒdkS )Né   r   i Ø  iÿÛ  é   i Ü  iÿß  )r   Úord)Údatar   r   r   r	   G   s     c             C   s,   dt | d ƒd d  t | d ƒd  }|S )Ni   r   i Ø  i   r'   i Ü  )r(   )r)   Zchar_valr   r   r   r
   M   s    c                s   i ‰‡ ‡fdd„}|S )Nc                sØ   t tjtdƒƒrd| j }n
d| j }t| ¡ ƒ}yˆ| | | S  tk
rÒ   t|ƒ}ˆ | f|ž|Ž}|j |¡ dˆkr†i ˆ|< dˆ| krži ˆ| |< dˆ| | kr¾i ˆ| | |< |ˆ| | |< |S X d S )NÚ z_%s_factorys   _%s_factoryr   ÚargsÚkwargs)	r   r   r"   Útyper   r   ÚKeyErrorÚ__dict__Úupdate)Z
baseModuler+   r,   r   Zkwargs_tupleÚmodZobjs)ÚfactoryÚmoduleCacher   r   ÚmoduleFactoryY   s$    
z+moduleFactoryFactory.<locals>.moduleFactoryr   )r2   r4   r   )r2   r3   r   r   V   s    c                s   i ‰ ‡ ‡fdd„}|S )Nc                 s2   t | ƒt | ¡ ƒf}|ˆ kr*ˆ| |Žˆ |< ˆ | S )N)r   r   )r+   r,   r    )ÚcacheÚfuncr   r   Úwrappedv   s    zmemoize.<locals>.wrappedr   )r6   r7   r   )r5   r6   r   Úmemoizes   s    r8   )Z
__future__r   r   r   Útypesr   Zsixr   Zxml.etree.cElementTreeZetreeZcElementTreer   ÚImportErrorZxml.etree.ElementTreeZElementTreeÚ__all__ÚevalZ_xr   r   r   r   r   r	   r
   r   r8   r   r   r   r   Ú<module>   s,   	

#	