o
    Zh                     @   s|   d dl mZ d dlmZmZ G dd deZG dd dedZG dd	 d	ZG d
d dZ	G dd dZ
G dd deZdS )    )contextmanager)DictListc                   @   s   e Zd Zdd ZdS )_NormalizerMetac                 C   s    t | |||}i |_i |_|S N)type__new__rule_value_classesrule_type_classes)clsnamebasesdctZnew_cls r   G/var/www/html/lang_env/lib/python3.10/site-packages/parso/normalizer.pyr      s   z_NormalizerMeta.__new__N)__name__
__module____qualname__r   r   r   r   r   r      s    r   c                   @   s   e Zd ZU i Zeeee f ed< i Z	eeee f ed< dd Z
dd Zdd Zd	d
 Zedd Zdd Zdd Zdd Zdd Zdd ZedddddddZdS )
Normalizer_rule_type_instances_rule_value_instancesc                 C   s.   || _ || _g | _| d| _| d| _d S )Nr
   r	   )grammar_configissues_instantiate_rulesr   r   )selfr   configr   r   r   __init__   s
   zNormalizer.__init__c                    s\   i }t   D ]#}t||i }| D ]\}} fdd|D }||g | qq|S )Nc                    s   g | ]}| qS r   r   ).0rule_clsr   r   r   
<listcomp>   s    z1Normalizer._instantiate_rules.<locals>.<listcomp>)r   mrogetattritems
setdefaultextend)r   attrr   baseZ	rules_maptype_Zrule_classesnewr   r    r   r      s   zNormalizer._instantiate_rulesc                 C   s    |  | | |}|   |S r   )
initializevisitfinalize)r   nodevaluer   r   r   walk"   s   

zNormalizer.walkc                    sn   z|j }W n ty    | Y S w  | d fdd|D W  d    S 1 s0w   Y  d S )N c                 3   s    | ]}  |V  qd S r   )r,   )r   childr    r   r   	<genexpr>/   s    z#Normalizer.visit.<locals>.<genexpr>)childrenAttributeError
visit_leaf
visit_nodejoin)r   r.   r4   r   r    r   r,   (   s   
$zNormalizer.visitc                 c   s    |  | d V  d S r   )_check_type_rulesr   r.   r   r   r   r7   1   s   

zNormalizer.visit_nodec                 C   s$   | j |jg D ]}|| qd S r   )r   getr   	feed_node)r   r.   ruler   r   r   r9   6   s   zNormalizer._check_type_rulesc                 C   s6   |  | | j|jg D ]}|| q|j|j S r   )r9   r   r;   r/   r<   prefix)r   leafr=   r   r   r   r6   :   s   
zNormalizer.visit_leafc                 C      d S r   r   r:   r   r   r   r+   B      zNormalizer.initializec                 C   r@   r   r   r    r   r   r   r-   E   rA   zNormalizer.finalizec                 C   s&   t |||}|| jvr| j| dS )NT)Issuer   append)r   r.   codemessageissuer   r   r   	add_issueH   s   
zNormalizer.add_issueNr   )r/   valuesr   typesc                   sX   t t |dur| |dur| s"s"td fdd}|S )z
        Use it as a class decorator::

            normalizer = Normalizer('grammar', 'config')
            @normalizer.register_rule(value='foo')
            class MyRule(Rule):
                error_code = 42
        Nz%You must register at least something.c                    s@   D ]} j |g |  qD ]} j|g |  q| S r   )r	   r%   rC   r
   )r   vtr   rI   rH   r   r   	decoratorb   s
   z+Normalizer.register_rule.<locals>.decorator)listrC   
ValueError)r   r/   rH   r   rI   rM   r   rL   r   register_ruleN   s   


zNormalizer.register_rule)r   r   r   r   r   strr   r   __annotations__r   r   r   r0   r,   r   r7   r9   r6   r+   r-   rG   classmethodrP   r   r   r   r   r      s    
 		
r   )	metaclassc                   @   s   e Zd ZeZdd ZdS )NormalizerConfigc                 C   s   | j d u rd S |  || S r   )normalizer_class)r   r   r   r   r   create_normalizero   s   
z"NormalizerConfig.create_normalizerN)r   r   r   r   rV   rW   r   r   r   r   rU   l   s    rU   c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )rB   c                 C   s&   || _ 	 || _	 |j| _	 |j| _d S r   )rD   rE   	start_posend_posr   r.   rD   rE   r   r   r   r   w   s   zIssue.__init__c                 C   s   | j |j ko| j|jkS r   )rX   rD   r   otherr   r   r   __eq__   s   zIssue.__eq__c                 C   s   |  | S r   )r]   r[   r   r   r   __ne__   s   zIssue.__ne__c                 C   s   t | j| jfS r   )hashrD   rX   r    r   r   r   __hash__   s   zIssue.__hash__c                 C   s   d| j j| jf S )Nz<%s: %s>)	__class__r   rD   r    r   r   r   __repr__   s   zIssue.__repr__N)r   r   r   r   r]   r^   r`   rb   r   r   r   r   rB   v   s    rB   c                   @   sP   e Zd ZU eed< eed< dd Zdd Zdd Zd	d
 Z	dddZ
dd ZdS )RulerD   rE   c                 C   
   || _ d S r   )_normalizer)r   Z
normalizerr   r   r   r         
zRule.__init__c                 C   s   t  r   )NotImplementedErrorr:   r   r   r   is_issue   s   zRule.is_issuec                 C   s   |S r   r   r:   r   r   r   get_node   rA   zRule.get_nodec                 C   s"   |d u r| j }|d u rtd|S )Nz$The message on the class is not set.)rE   rO   )r   rE   r.   r   r   r   _get_message   s
   zRule._get_messageNc                 C   s>   |d u r| j }|d u rtd| ||}| j||| d S )Nz'The error code on the class is not set.)rD   rO   rj   re   rG   rZ   r   r   r   rG      s   zRule.add_issuec                 C   s&   |  |r| |}| | d S d S r   )rh   ri   rG   )r   r.   Z
issue_noder   r   r   r<      s   

zRule.feed_node)NN)r   r   r   intrR   rQ   r   rh   ri   rj   rG   r<   r   r   r   r   rc      s   
 

rc   c                       s0   e Zd Zdd Z fddZ fddZ  ZS )RefactoringNormalizerc                 C   rd   r   )_node_to_str_map)r   Znode_to_str_mapr   r   r   r      rf   zRefactoringNormalizer.__init__c                    ,   z| j | W S  ty   t | Y S w r   )rm   KeyErrorsuperr,   r:   ra   r   r   r,      
   zRefactoringNormalizer.visitc                    rn   r   )rm   ro   rp   r6   )r   r?   rq   r   r   r6      rr   z RefactoringNormalizer.visit_leaf)r   r   r   r   r,   r6   __classcell__r   r   rq   r   rl      s    rl   N)
contextlibr   typingr   r   r   r   r   rU   rB   rc   rl   r   r   r   r   <module>   s    _
$