U
    "FZh/                     @  sL  d dl mZ d dlZd dlZd dl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 d dlmZ d	d
lmZmZmZmZmZmZmZ e
eddddddZe
eddddddZe
eddddddZe
eddddddZe
eddddddZe
eddddddZe
eddddddZe
eddddddZ e
eddddd d!Z!e
eddddd"d#Z"e
eddddd$d%Z#e
eddddd&d'Z$e
eddddd(d)Z%e
eddddd*d+Z&e
eddddd,d-Z'e
eddddd.d/Z(e
eddddd0d1Z)e
e*edddd2d3d4Z+e
eddddd5d6Z,d]d8d9dd:d;d<Z-e
d=dddd>d?d@Z.d8dAdBdCdDZ/dddEdFdGZ0d^ddddIdJdKZ1dddLdMdNdOZ2ddddMdPdQZ3dRej4dSfdd9ddTdUdVdWZ5d_d8ddXd9ddd8dddYdZ
d[d\Z6dS )`    )annotationsN)IncrementalDecoder)aliases)	lru_cache)findall)	Generator)MultibyteIncrementalDecoder   )ENCODING_MARKSIANA_SUPPORTED_SIMILARRE_POSSIBLE_ENCODING_INDICATIONUNICODE_RANGES_COMBINEDUNICODE_SECONDARY_RANGE_KEYWORDUTF8_MAXIMAL_ALLOCATIONCOMMON_CJK_CHARACTERS)maxsizestrbool)	characterreturnc                 C  sf   zt | }W n tk
r$   Y dS X d|kpdd|kpdd|kpdd|kpdd|kpdd|kpdd|kpdd	|kS )
NFz
WITH GRAVEz
WITH ACUTEzWITH CEDILLAzWITH DIAERESISzWITH CIRCUMFLEXz
WITH TILDEzWITH MACRONzWITH RING ABOVEunicodedataname
ValueErrorr   description r   _/home/aprabhat/apps/x.techxrdev.in/venv/lib/python3.8/site-packages/charset_normalizer/utils.pyis_accentuated   s&    r   c                 C  s.   t | }|s| S |d}tt|d dS )N r      )r   decompositionsplitchrint)r   Z
decomposedcodesr   r   r   remove_accent-   s
    

r&   z
str | Nonec                 C  s.   t | }t D ]\}}||kr|  S qdS )zK
    Retrieve the Unicode range official name from a single character.
    N)ordr   items)r   Zcharacter_ord
range_nameZ	ord_ranger   r   r   unicode_range8   s
    
r*   c                 C  s.   zt | }W n tk
r$   Y dS X d|kS )NFZLATINr   r   r   r   r   is_latinF   s
    r+   c                 C  s2   t | }d|krdS t| }|d kr*dS d|kS )NPTFPunctuationr   categoryr*   r   character_categorycharacter_ranger   r   r   is_punctuationO   s    
r3   c                 C  sB   t | }d|ksd|krdS t| }|d kr2dS d|ko@|dkS )NSNTFZFormsZLor.   r0   r   r   r   	is_symbol^   s    
r6   c                 C  s$   t | }|d krdS d|kp"d|kS )NFZ	EmoticonsZPictographs)r*   )r   r2   r   r   r   is_emoticonm   s    r7   c                 C  s.   |   s| dkrdS t| }d|kp,|dkS )N>   +   ｜<>TZ>   PoPdPc)isspacer   r/   )r   r1   r   r   r   is_separatorw   s    
rA   c                 C  s   |   |  kS N)islowerisupperr   r   r   r   is_case_variable   s    rF   c                 C  s.   zt | }W n tk
r$   Y dS X d|kS )NFZCJKr   r   Zcharacter_namer   r   r   is_cjk   s
    rH   c                 C  s.   zt | }W n tk
r$   Y dS X d|kS )NFZHIRAGANAr   rG   r   r   r   is_hiragana   s
    rI   c                 C  s.   zt | }W n tk
r$   Y dS X d|kS )NFZKATAKANAr   rG   r   r   r   is_katakana   s
    rJ   c                 C  s.   zt | }W n tk
r$   Y dS X d|kS )NFZHANGULr   rG   r   r   r   	is_hangul   s
    rK   c                 C  s.   zt | }W n tk
r$   Y dS X d|kS )NFZTHAIr   rG   r   r   r   is_thai   s
    rL   c                 C  s.   zt | }W n tk
r$   Y dS X d|kS )NFARABICr   rG   r   r   r   	is_arabic   s
    rN   c                 C  s6   zt | }W n tk
r$   Y dS X d|ko4d|kS )NFrM   zISOLATED FORMr   rG   r   r   r   is_arabic_isolated_form   s
    rO   c                 C  s   | t kS rB   )r   rE   r   r   r   is_cjk_uncommon   s    rP   )r)   r   c                   s   t  fddtD S )Nc                 3  s   | ]}| kV  qd S rB   r   ).0keywordr)   r   r   	<genexpr>   s     z-is_unicode_range_secondary.<locals>.<genexpr>)anyr   rS   r   rS   r   is_unicode_range_secondary   s    rV   c                 C  s(   |   dko&|  dko&| dko&| dkS )NFu   ﻿)r@   isprintablerE   r   r   r   is_unprintable   s    
rY       bytesr$   )sequencesearch_zoner   c                 C  s   t | tstt| }tt| dt|| jddd}t|dkrHdS |D ]N}| 	dd}t
 D ]0\}}||kr|    S ||krh|    S qhqLdS )zW
    Extract using ASCII-only decoder any specified encoding in the first n-bytes.
    Nasciiignoreerrorsr   -_)
isinstancer[   	TypeErrorlenr   r   mindecodelowerreplacer   r(   )r\   r]   Zseq_lenresultsZspecified_encodingencoding_aliasencoding_ianar   r   r   any_specified_encoding   s"    
rn      )r   r   c                 C  s    | dkpt td|  jtS )zQ
    Verify is a specific encoding is a multi byte one based on it IANA name
    >	   utf_7	utf_32_beutf_8	utf_16_beutf_32	utf_8_sigutf_16	utf_32_le	utf_16_le
encodings.)
issubclass	importlibimport_moduler   r   )r   r   r   r   is_multi_byte_encoding  s    
r}   ztuple[str | None, bytes])r\   r   c                 C  sJ   t D ]@}t | }t|tr |g}|D ]}| |r$||f    S q$qdS )z9
    Identify and extract SIG/BOM in given sequence.
    )N    )r
   rd   r[   
startswith)r\   iana_encodingZmarksmarkr   r   r   identify_sig_or_bom  s    

r   )r   r   c                 C  s   | dkS )N>   rv   rt   r   )r   r   r   r   should_strip_sig_or_bom(  s    r   T)cp_namestrictr   c                 C  sN   |   dd} t D ]\}}| ||fkr|  S q|rJtd|  d| S )zIReturns the Python normalized encoding name (Not the IANA official name).rb   rc   zUnable to retrieve IANA for '')ri   rj   r   r(   r   )r   r   rl   rm   r   r   r   	iana_name,  s    
r   float)iana_name_aiana_name_br   c           	      C  s   t | st |rdS td|  j}td| j}|dd}|dd}d}tdD ]*}t|g}||||krX|d7 }qX|d S )	Ng        ry   r_   r`   r      r	      )r}   r{   r|   r   ranger[   rh   )	r   r   Z	decoder_aZ	decoder_bZid_aZid_bZcharacter_match_countiZto_be_decodedr   r   r   cp_similarity=  s    



r   c                 C  s   | t ko|t |  kS )z
    Determine if two code page are at least 80% similar. IANA_SUPPORTED_SIMILAR dict was generated using
    the function cp_similarity.
    )r   )r   r   r   r   r   is_cp_similarQ  s    
r   Zcharset_normalizerz)%(asctime)s | %(levelname)s | %(message)sNone)r   levelformat_stringr   c                 C  s:   t | }|| t  }|t | || d S rB   )logging	getLoggersetLevelStreamHandlersetFormatter	Formatter
addHandler)r   r   r   loggerhandlerr   r   r   set_logging_handler\  s
    

r   r   zGenerator[str, None, None])
	sequencesrm   offsets
chunk_sizebom_or_sig_availablestrip_sig_or_bomsig_payloadis_multi_byte_decoderdecoded_payloadr   c	                 c  s*  |r6|dkr6|D ]"}	||	|	|  }
|
s, q4|
V  qn|D ]}	|	| }|t | d krXq:| |	|	|  }|r||dkr||| }|j||rdndd}
|r|	dkrt|d}|r|
d | |krt|	|	d d	D ]H}| || }|r|dkr|| }|j|dd}
|
d | |kr qq|
V  q:d S )
NF   r_   r   r`   r   r       )rf   rh   rg   r   )r   rm   r   r   r   r   r   r   r   r   chunkZ	chunk_endZcut_sequenceZchunk_partial_size_chkjr   r   r   cut_sequence_chunksi  s>    


r   )rZ   )T)N)7
__future__r   r{   r   r   codecsr   Zencodings.aliasesr   	functoolsr   rer   typingr   Z_multibytecodecr   Zconstantr
   r   r   r   r   r   r   r   r&   r*   r+   r3   r6   r7   rA   rF   rH   rI   rJ   rK   rL   rN   rO   rP   rf   rV   rY   rn   r}   r   r   r   r   r   INFOr   r   r   r   r   r   <module>   s|   $
									
  