B
    Kkd                 @   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Zd	S )
   )MultiByteCharSetProber)CodingStateMachine)SJISDistributionAnalysis)SJISContextAnalysis)SJIS_SM_MODEL)ProbingStateMachineStatec                   sP   e 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 )
SJISProberc                s4   t t|   tt| _t | _t | _	| 
  d S )N)superr	   __init__r   r   	coding_smr   distribution_analyzerr   context_analyzerreset)self)	__class__ ?/tmp/pip-install-gxxfd9b7/pip/pip/_vendor/chardet/sjisprober.pyr   %   s
    
zSJISProber.__init__c                s   t t|   | j  d S )N)r
   r	   r   r   )r   )r   r   r   r   ,   s    zSJISProber.resetc             C   s   | j jS )N)r   charset_name)r   r   r   r   r   0   s    zSJISProber.charset_namec             C   s   dS )NJapaneser   )r   r   r   r   language4   s    zSJISProber.languagec             C   sL  xt t|D ]}| 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r|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 %s    r         )rangelenr   
next_stater   ERRORloggerdebugr   r   r   NOT_ME_stateITS_MEFOUND_ITSTARTget_current_charlen
_last_charr   feedr   state	DETECTINGgot_enough_dataget_confidenceSHORTCUT_THRESHOLD)r   byte_stricoding_statechar_lenr   r   r   r(   8   s6    




zSJISProber.feedc             C   s   | j  }| j }t||S )N)r   r,   r   max)r   context_confdistrib_confr   r   r   r,   Y   s    

zSJISProber.get_confidence)__name__
__module____qualname__r   r   propertyr   r   r(   r,   __classcell__r   r   )r   r   r	   $   s   !r	   N)mbcharsetproberr   codingstatemachiner   chardistributionr   jpcntxr   mbcssmr   enumsr   r   r	   r   r   r   r   <module>   s   