o ͠i1@sddlmZddlmZddlmZddlmZddlm Z ddl m Z m Z m Z mZddlmZmZdd lmZmZmZGd d d ZGd d d ZeeefZe eZGdddZdS)) annotations)aliases)sha256)dumps)sub)AnyIteratorListTuple)RE_POSSIBLE_ENCODING_INDICATIONTOO_BIG_SEQUENCE) iana_nameis_multi_byte_encoding unicode_rangec@sHeZdZ  dGdHddZdIddZdIddZedJddZdKddZdKddZ dLdd Z edKd!d"Z edMd$d%Z edNd&d'Z edNd(d)ZedMd*d+ZedKd,d-ZedJd.d/ZedJd0d1ZedJd2d3ZedJd4d5ZedOd6d7ZedPd9d:ZedNd;d<ZedMd=d>ZedMd?d@ZdQdRdCdDZedKdEdFZdS)S CharsetMatchNpayloadbytesguessed_encodingstrmean_mess_ratiofloathas_sig_or_bombool languagesCoherenceMatchesdecoded_payload str | Nonepreemptive_declarationcCsL||_||_||_||_||_d|_g|_d|_d|_d|_ ||_ ||_ dS)N) _payload _encoding_mean_mess_ratio _languages_has_sig_or_bom_unicode_ranges_leavesZ_mean_coherence_ratio_output_payload_output_encoding_string_preemptive_declaration)selfrrrrrrrr,cC:\Users\psant\Downloads\Anu Raj Backend\school\venv\Lib\site-packages\charset_normalizer/models.py__init__s  zCharsetMatch.__init__otherobjectreturncCs>t|tst|trt||jkSdS|j|jko|j|jkS)NF) isinstancerrrencoding fingerprintr+r/r,r,r-__eq__*s  zCharsetMatch.__eq__cCst|tstt|j|j}t|j|j}|dkr%|dkr%|j|jkS|dkr@|dkr@t|jtkr:|j|jkS|j |j kS|j|jkS)zQ Implemented to make sorted available upon CharsetMatches items. g{Gz?g{Gz?N) r2r ValueErrorabschaos coherencelenr r multi_byte_usage)r+r/Zchaos_differenceZcoherence_differencer,r,r-__lt__1s     zCharsetMatch.__lt__cCsdtt|t|jS)Ng?)r;rrawr+r,r,r-r<GszCharsetMatch.multi_byte_usagecCs"|jdurt|j|jd|_|jS)Nstrict)r)rr r!r?r,r,r-__str__Ks zCharsetMatch.__str__cCsd|jd|jdS)Nz)r3r4r?r,r,r-__repr__QszCharsetMatch.__repr__NonecCs8t|tr ||krtd|jd|_|j|dS)Nz;Unable to add instance <{}> as a submatch of a CharsetMatch)r2rr7format __class__r)r&appendr5r,r,r- add_submatchTszCharsetMatch.add_submatchcC|jSN)r!r?r,r,r-r3_zCharsetMatch.encoding list[str]cCsDg}tD]\}}|j|kr||q|j|kr||q|S)z Encoding name are known by many name, using this could help when searching for IBM855 when it's listed as CP855. 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N)r r?r,r,r-r>szCharsetMatch.rawlist[CharsetMatch]cCrHrI)r&r?r,r,r-submatchrJzCharsetMatch.submatchcCt|jdkSNr)r;r&r?r,r,r- has_submatchszCharsetMatch.has_submatchcCs@|jdur|jSddt|D}ttdd|D|_|jS)NcSsg|]}t|qSr,)r)rScharr,r,r-rUrVz*CharsetMatch.alphabets..cSsh|]}|r|qSr,r,)rSrr,r,r- rVz)CharsetMatch.alphabets..)r%rsortedlist)r+Zdetected_rangesr,r,r- alphabetss zCharsetMatch.alphabetscCs|jgdd|jDS)z The complete list of encoding that output the exact SAME str result and therefore could be the originating encoding. This list does include the encoding available in property 'encoding'. cSsg|]}|jqSr,)r3)rSmr,r,r-rUsz6CharsetMatch.could_be_from_charset..N)r!r&r?r,r,r-r\sz"CharsetMatch.could_be_from_charsetutf_8r3cs~jdus j|kr<|_t}jdur5jdvr5ttfdd|dddd}||dd}||d_jS) z Method to get re-encoded bytes payload using given target encoding. Default to UTF-8. Any errors will be simply ignored by the encoder NOT replaced. N)zutf-8utf8rscs<|j|d|d|dtjddS)Nrr _-)stringspanreplacegroupsrr()rrr?r,r-s z%CharsetMatch.output..i r )country)r(rr*lowerrr encoder')r+r3decoded_stringZpatched_headerr,r?r-outputs$   zCharsetMatch.outputcCst|S)zw Retrieve the unique SHA256 computed using the transformed (re-encoded) payload. Not the original one. N)rr hexdigestr?r,r,r-r4szCharsetMatch.fingerprint)NN)rrrrrrrrrrrrrr)r/r0r1r)r1rr1r)r/rr1rC)r1rKr1r)r1r)r1rg)rs)r3rr1r)__name__ __module__ __qualname__r.r6r=propertyr<rArBrGr3rOrQrRrr]r9r:rdrfr>rhrkrqr\rr4r,r,r,r-r sX                      rc@sbeZdZdZddddZd d d Zd!ddZd"ddZd#ddZd$ddZ d%ddZ d%ddZ dS)&CharsetMatchesz Container with every CharsetMatch items ordered by default from most probable to the less one. Act like a list(iterable) but does not implements all related methods. Nresultslist[CharsetMatch] | NonecCs|r t||_dSg|_dSrI)ro_results)r+rr,r,r-r.szCharsetMatches.__init__r1Iterator[CharsetMatch]ccs|jEdHdSrIrr?r,r,r-__iter__szCharsetMatches.__iter__item int | strrcCsJt|tr |j|St|tr#t|d}|jD] }||jvr"|Sqt)z Retrieve a single item either by its position or encoding name (alias may be used here). Raise KeyError upon invalid index or encoding not present in results. FN)r2intrrrr\KeyError)r+rresultr,r,r- __getitem__s      zCharsetMatches.__getitem__rcCs t|jSrIr;rr?r,r,r-__len__s zCharsetMatches.__len__rcCrirjrr?r,r,r-__bool__szCharsetMatches.__bool__rCcCs|t|tstdt|jt|jtkr0|j D]}|j |j kr/|j |j kr/| |dSq|j |t|j |_ dS)z~ Insert a single match. Will be inserted accordingly to preserve sort. Can be inserted as a submatch. z-Cannot append instance '{}' to CharsetMatchesN)r2rr7rDrrEr;r>r rr4r9rGrFro)r+rmatchr,r,r-rFs    zCharsetMatches.appendCharsetMatch | NonecCs|jsdS|jdS)zQ Simply return the first match. Strict equivalent to matches[0]. Nrrr?r,r,r-best)s zCharsetMatches.bestcCs|S)zP Redundant method, call the method best(). Kept for BC reasons. N)rr?r,r,r-first1szCharsetMatches.firstrI)rr)r1r)rrr1r)r1rr)rrr1rC)r1r) rrr__doc__r.rrrrrFrrr,r,r,r-rs       rc@s.eZdZdddZedddZdddZdS)CliDetectionResultpathrr3rrOrKalternative_encodingsr]rqrrr9rr: unicode_path is_preferredc CsF||_| |_||_||_||_||_||_||_||_| |_ | |_ dSrI) rrr3rOrr]rqrr9r:r) r+rr3rOrr]rqrr9r:rrr,r,r-r.=s zCliDetectionResult.__init__r1dict[str, Any]c Cs2|j|j|j|j|j|j|j|j|j|j |j d S)N rr3rOrr]rqrr9r:rrrr?r,r,r-__dict__WszCliDetectionResult.__dict__cCst|jdddS)NT) ensure_asciiindent)rrr?r,r,r-to_jsongszCliDetectionResult.to_jsonN)rrr3rrOrKrrKr]rrqrKrrr9rr:rrrrr)r1rr)rrrr.rrrr,r,r,r-r<s   rN) __future__rZencodings.aliasesrhashlibrjsonrrertypingrrr r Zconstantr r utilsrrrrrrrZCoherenceMatchrrr,r,r,r-s    i C