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B
    <_9Y¾  ã               @   s`   d dl mZ d dlmZ d dlmZ d dlmZ d dlm	Z	 d dl
mZmZ G dd„ deƒZd	S )
é   )ÚMultiByteCharSetProber)ÚCodingStateMachine)ÚSJISDistributionAnalysis)ÚSJISContextAnalysis)ÚSJIS_SM_MODEL)ÚProbingStateÚMachineStatec                   sP   e Zd Z‡ fdd„Z‡ fdd„Zedd„ ƒZedd„ ƒZd	d
„ Zdd„ Z	‡  Z
S )Ú
SJISProberc                s4   t t| ƒ ¡  ttƒ| _tƒ | _tƒ | _	|  
¡  d S )N)Úsuperr	   Ú__init__r   r   Ú	coding_smr   Údistribution_analyzerr   Úcontext_analyzerÚreset)Úself)Ú	__class__© úC/opt/alt/python37/lib/python3.7/site-packages/chardet/sjisprober.pyr   %   s
    
zSJISProber.__init__c                s   t t| ƒ ¡  | j ¡  d S )N)r
   r	   r   r   )r   )r   r   r   r   ,   s    zSJISProber.resetc             C   s   | j jS )N)r   Úcharset_name)r   r   r   r   r   0   s    zSJISProber.charset_namec             C   s   dS )NZJapaneser   )r   r   r   r   Úlanguage4   s    zSJISProber.languagec             C   sL  xt t|ƒƒD ]ò}| j || ¡}|tjkrP| j d| j| j	|¡ t
j| _P q|tjkrft
j| _P q|tjkr| j ¡ }|dkr¾|d | jd< | j | jd| d … |¡ | j | j|¡ q| j ||d | |d | … |¡ | j ||d |d … |¡ qW |d | jd< | jt
jkrF| j ¡ rF|  ¡ | jkrFt
j| _| jS )Nz!%s %s prober hit error at byte %sé    r   é   é   éÿÿÿÿ)ÚrangeÚlenr   Z
next_stater   ÚERRORÚloggerÚdebugr   r   r   ZNOT_MEÚ_stateZITS_MEZFOUND_ITZSTARTZget_current_charlenZ
_last_charr   Úfeedr   ÚstateZ	DETECTINGZgot_enough_dataÚget_confidenceZSHORTCUT_THRESHOLD)r   Zbyte_strÚiZcoding_stateZchar_lenr   r   r   r    8   s6    




zSJISProber.feedc             C   s   | j  ¡ }| j ¡ }t||ƒS )N)r   r"   r   Úmax)r   Zcontext_confZdistrib_confr   r   r   r"   Y   s    

zSJISProber.get_confidence)Ú__name__Ú
__module__Ú__qualname__r   r   Úpropertyr   r   r    r"   Ú__classcell__r   r   )r   r   r	   $   s   !r	   N)Zmbcharsetproberr   Zcodingstatemachiner   Zchardistributionr   Zjpcntxr   Zmbcssmr   Zenumsr   r   r	   r   r   r   r   Ú<module>   s   