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
]u                 @   s@   d  d l  m Z Gd d   d e  Z Gd d   d e  Z d S)   )tokenc               @   s   e  Z d  Z d d   Z d S)
ParseErrorc             C   sH   t  j |  d | | | | f  | |  _ | |  _ | |  _ | |  _ d  S)Nz!%s: type=%r, value=%r, context=%r)	Exception__init__msgtypevaluecontext)selfr   r   r   r	    r   */opt/alt/python35/lib64/python3.5/parse.pyr      s    			zParseError.__init__N)__name__
__module____qualname__r   r   r   r   r   r      s   r   c               @   sj   e  Z d  Z d d d  Z d d d  Z d d   Z d d	   Z d
 d   Z d d   Z d d   Z	 d S)ParserNc             C   s"   | |  _  | p d d   |  _ d  S)Nc             S   s   | S)Nr   )grammarnoder   r   r   <lambda>W   s    z!Parser.__init__.<locals>.<lambda>)r   convert)r
   r   r   r   r   r   r   9   s    	zParser.__init__c             C   sh   | d  k r |  j  j } | d  d  g  f } |  j  j | d | f } | g |  _ d  |  _ t   |  _ d  S)N    )r   startdfasstackrootnodeset
used_names)r
   r   newnodeZ
stackentryr   r   r   setupY   s    	zParser.setupc             C   s  |  j  | | |  } x|  j d \ } } } | \ } }	 | | }
 xV|
 D] \ } } |  j j | \ } } | | k r |  j | | | |  | } xV | | d | f g k r |  j   |  j s d S|  j d	 \ } } } | \ } }	 q Wd S| d k rK |  j j | } | \ } } | | k rK |  j | |  j j | | |  PqK Wd | f |
 k r|  j   |  j st d | | |   q t d | | |   q Wd  S)
Nr   r   TF   ztoo much inputz	bad inputr   )	classifyr   r   Zlabelsshiftpopr   pushr   )r
   r   r   r	   ilabeldfastater   ZstatesfirstZarcsinewstatetvZitsdfaZ	itsstatesZitsfirstr   r   r   addtokenq   s:    

	 
	zParser.addtokenc             C   s~   | t  j k rD |  j j |  |  j j j |  } | d  k	 rD | S|  j j j |  } | d  k rz t d | | |   | S)Nz	bad token)	r   NAMEr   addr   keywordsgettokensr   )r
   r   r   r	   r$   r   r   r   r       s    zParser.classifyc       	      C   st   |  j  d \ } } } | | | d  f } |  j |  j |  } | d  k	 rZ | d j |  | | | f |  j  d <d  S)Nr   r   r   r   )r   r   r   append)	r
   r   r   r)   r	   r%   r&   r   r   r   r   r   r!      s    zParser.shiftc       	      C   s[   |  j  d \ } } } | d  | g  f } | | | f |  j  d <|  j  j | d | f  d  S)Nr   r   r   r   )r   r2   )	r
   r   Znewdfar)   r	   r%   r&   r   r   r   r   r   r#      s    zParser.pushc             C   s   |  j  j   \ } } } |  j |  j |  } | d  k	 r |  j  rl |  j  d \ } } } | d j |  n | |  _ |  j |  j _ d  S)Nr   r   r   )r   r"   r   r   r2   r   r   )r
   ZpopdfaZpopstateZpopnoder   r%   r&   r   r   r   r   r"      s    		z
Parser.pop)
r   r   r   r   r   r,   r    r!   r#   r"   r   r   r   r   r      s    0	r   N) r   r   r   objectr   r   r   r   r   <module>   s   