OwlCyberSecurity - MANAGER
Edit File: chardistribution.cpython-310.pyc
o ƚRe�$ � @ s� d dl mZmZmZ d dlmZmZmZ d dlm Z m Z m Z d dl m Z mZmZ d dlmZmZmZ G dd� de�ZG dd � d e�ZG d d � d e�ZG d d � d e�ZG dd� de�ZG dd� de�ZG dd� de�ZdS )� )�EUCTW_CHAR_TO_FREQ_ORDER�EUCTW_TABLE_SIZE� EUCTW_TYPICAL_DISTRIBUTION_RATIO)�EUCKR_CHAR_TO_FREQ_ORDER�EUCKR_TABLE_SIZE� EUCKR_TYPICAL_DISTRIBUTION_RATIO)�GB2312_CHAR_TO_FREQ_ORDER�GB2312_TABLE_SIZE�!GB2312_TYPICAL_DISTRIBUTION_RATIO)�BIG5_CHAR_TO_FREQ_ORDER�BIG5_TABLE_SIZE� BIG5_TYPICAL_DISTRIBUTION_RATIO)�JIS_CHAR_TO_FREQ_ORDER�JIS_TABLE_SIZE� JIS_TYPICAL_DISTRIBUTION_RATIOc @ sL e Zd ZdZdZdZdZdd� Zdd� Zd d � Z d d � Z d d� Z dd� Z dS )�CharDistributionAnalysisi g�G�z��?g{�G�z�?� c C s0 d | _ d | _d | _d | _d | _d | _| �� d S �N)�_char_to_freq_order� _table_size�typical_distribution_ratio�_done� _total_chars� _freq_chars�reset��self� r ��/builddir/build/BUILDROOT/alt-python310-pip-21.3.1-3.el8.x86_64/opt/alt/python310/lib/python3.10/site-packages/pip/_vendor/chardet/chardistribution.py�__init__. s z!CharDistributionAnalysis.__init__c C s d| _ d| _d| _dS )z reset analyser, clear any stateF� N)r r r r r r r r = s z CharDistributionAnalysis.resetc C sd |dkr | � |�}nd}|dkr,| jd7 _|| jk r.d| j| kr0| jd7 _dS dS dS dS )z"feed a character with known length� ���r r i N)� get_orderr r r r )r �char�char_len�orderr r r �feedF s �z CharDistributionAnalysis.feedc C sT | j dks | j| jkr| jS | j | jkr'| j| j | j | j }|| jk r'|S | jS )z(return confidence based on existing datar )r r �MINIMUM_DATA_THRESHOLD�SURE_NOr �SURE_YES)r �rr r r �get_confidenceT s � z'CharDistributionAnalysis.get_confidencec C s | j | jkS r )r �ENOUGH_DATA_THRESHOLDr r r r �got_enough_datad s z(CharDistributionAnalysis.got_enough_datac C s dS )Nr" r )r �byte_strr r r r# i s z"CharDistributionAnalysis.get_orderN) �__name__� __module__� __qualname__r- r* r) r( r r r' r, r. r# r r r r r ( s r c �$ e Zd Z� fdd�Zdd� Z� ZS )�EUCTWDistributionAnalysisc �$ t t| ��� t| _t| _t| _d S r ) �superr4 r r r r r r r r �� __class__r r r r � z"EUCTWDistributionAnalysis.__init__c C �, |d }|dkrd|d |d d S dS )Nr �� �^ r � r" r �r r/ � first_charr r r r# x � z#EUCTWDistributionAnalysis.get_order�r0 r1 r2 r r# � __classcell__r r r7 r r4 q � r4 c r3 )�EUCKRDistributionAnalysisc r5 r ) r6 rD r r r r r r r r r7 r r r � r9 z"EUCKRDistributionAnalysis.__init__c C r: )Nr � r< r r= r" r r> r r r r# � r@ z#EUCKRDistributionAnalysis.get_orderrA r r r7 r rD � rC rD c r3 )�GB2312DistributionAnalysisc r5 r ) r6 rF r r r r r r r r r7 r r r � r9 z#GB2312DistributionAnalysis.__init__c C s: |d |d }}|dkr|dkrd|d | d S dS )Nr r rE r= r< r" r �r r/ r? � second_charr r r r# � s z$GB2312DistributionAnalysis.get_orderrA r r r7 r rF � rC rF c r3 )�Big5DistributionAnalysisc r5 r ) r6 rI r r r r r r r r r7 r r r � r9 z!Big5DistributionAnalysis.__init__c C sR |d |d }}|dkr'|dkr d|d | d d S d|d | d S dS ) Nr r � r= � �? �@ r" r rG r r r r# � s z"Big5DistributionAnalysis.get_orderrA r r r7 r rI � rC rI c r3 )�SJISDistributionAnalysisc r5 r ) r6 rN r r r r r r r r r7 r r r � r9 z!SJISDistributionAnalysis.__init__c C sr |d |d }}|dkr|dkrd|d }n|dkr)|dkr)d|d d }nd S || d }|d kr7d }|S ) Nr r � � � �� �� � r" rM � r )r r/ r? rH r& r r r r# � s z"SJISDistributionAnalysis.get_orderrA r r r7 r rN � rC rN c r3 )�EUCJPDistributionAnalysisc r5 r ) r6 rV r r r r r r r r r7 r r r � r9 z"EUCJPDistributionAnalysis.__init__c C s, |d }|dkrd|d |d d S dS )Nr � r< r= r r" r )r r/ r$ r r r r# � r@ z#EUCJPDistributionAnalysis.get_orderrA r r r7 r rV � rC rV N) � euctwfreqr r r � euckrfreqr r r � gb2312freqr r r �big5freqr r r �jisfreqr r r �objectr r4 rD rF rI rN rV r r r r �<module> s I