a
    Oc
                     @   sH   d dl mZ d dlmZ d dlmZmZ d dlmZ G dd deZ	dS )   )CharSetProber)CodingStateMachine)MachineStateProbingState)UTF8_SM_MODELc                       sT   e Zd ZdZ fddZ fddZedd Zedd	 Zd
d Z	dd Z
  ZS )
UTF8Proberg      ?c                    s&   t    tt| _d | _|   d S )N)super__init__r   r   	coding_sm_num_mb_charsresetself	__class__ V/var/www/html/megastudio/lib/python3.9/site-packages/pip/_vendor/chardet/utf8prober.pyr	   %   s    

zUTF8Prober.__init__c                    s   t    | j  d| _d S )N    )r   r   r
   r   r   r   r   r   r   +   s    

zUTF8Prober.resetc                 C   s   dS )Nzutf-8r   r   r   r   r   charset_name0   s    zUTF8Prober.charset_namec                 C   s   dS )N r   r   r   r   r   language4   s    zUTF8Prober.languagec                 C   s   |D ]b}| j |}|tjkr*tj| _ qh|tjkr@tj| _ qh|tj	kr| j 
 dkr|  jd7  _q| jtjkr|  | jkrtj| _| jS )N   r   )r
   
next_stater   ERRORr   NOT_ME_stateITS_MEFOUND_ITSTARTget_current_charlenr   state	DETECTINGget_confidenceSHORTCUT_THRESHOLD)r   byte_strccoding_stater   r   r   feed8   s    


zUTF8Prober.feedc                 C   s*   d}| j dk r&|| j| j  9 }d| S |S )NgGz?   g      ?)r   ONE_CHAR_PROB)r   Zunliker   r   r   r"   K   s
    
zUTF8Prober.get_confidence)__name__
__module____qualname__r)   r	   r   propertyr   r   r'   r"   __classcell__r   r   r   r   r   "   s   

r   N)
charsetproberr   codingstatemachiner   enumsr   r   mbcssmr   r   r   r   r   r   <module>   s   