o i1@sddlmZddlmZddlmZddlmZddlm Z m Z m Z m Z ddl mZmZddlmZmZmZGd d d ZGd d d Ze eefZe eZGd ddZdS)) annotations)aliases)dumps)sub)AnyIteratorListTuple)RE_POSSIBLE_ENCODING_INDICATIONTOO_BIG_SEQUENCE) iana_nameis_multi_byte_encoding unicode_rangec@sHeZdZ  dIdJddZdKddZdKddZedLddZdMddZdMddZ dNdd Z edMd!d"Z edOd$d%Z edPd&d'Z edPd(d)ZedOd*d+ZedMd,d-ZedLd.d/ZedLd0d1ZedLd2d3ZedLd4d5ZedQd6d7ZedRd9d:ZedPd;d<ZedOd=d>ZedOd?d@ZdSdTdDdEZedUdGdHZdS)V CharsetMatchNpayloadbytes | bytearrayguessed_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+_C:\Users\psant\Downloads\PAF backend\school\venv\Lib\site-packages\charset_normalizer/models.py__init__ s  zCharsetMatch.__init__otherobjectreturncCs>t|tst|trt||jkSdS|j|jko|j|jkS)NF) isinstancerrr encoding 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{Gzt?g{Gz?N) r1r ValueErrorabschaos coherencelenrr multi_byte_usage)r*r.Zchaos_differenceZcoherence_differencer+r+r,__lt__0s     zCharsetMatch.__lt__cCsdtt|t|jS)Ng?)r:rrawr*r+r+r,r;FszCharsetMatch.multi_byte_usagecCs"|jdurt|j|jd|_|jS)Nstrict)r(rrr r>r+r+r,__str__Js zCharsetMatch.__str__cCsd|jd|jdS)Nz)r2r3r>r+r+r,__repr__PszCharsetMatch.__repr__NonecCs8t|tr ||krtd|jd|_|j|dS)Nz;Unable to add instance <{}> as a submatch of a CharsetMatch)r1rr6format __class__r(r%appendr4r+r+r, add_submatchSszCharsetMatch.add_submatchcC|jSN)r r>r+r+r,r2^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. N)ritemsr2rE)r*Z also_known_asupr+r+r,encoding_aliasesbs    zCharsetMatch.encoding_aliasescCrGrHr#r>r+r+r,bomorIzCharsetMatch.bomcCrGrHrOr>r+r+r,byte_order_marksrIzCharsetMatch.byte_order_markcCsdd|jDS)z Return the complete list of possible languages found in decoded sequence. Usually not really useful. Returned list may be empty even if 'language' property return something != 'Unknown'. cSsg|]}|dqS)rr+).0er+r+r, }z*CharsetMatch.languages..Nr"r>r+r+r,rwszCharsetMatch.languagescCsp|js1d|jvr dSddlm}m}t|jr||jn||j}t|dks+d|vr-dS|dS|jddS)z Most probable language found in decoded sequence. If none were detected or inferred, the property will return "Unknown". asciiZEnglishr)encoding_languagesmb_encoding_languagesz Latin BasedUnknownN)r"could_be_from_charsetZcharset_normalizer.cdrXrYrr2r:)r*rXrYrr+r+r,languages  zCharsetMatch.languagecCrGrH)r!r>r+r+r,r8rIzCharsetMatch.chaoscCs|jsdS|jddS)Nrrr rVr>r+r+r,r9szCharsetMatch.coherencecCt|jdddSNd)ndigits)roundr8r>r+r+r, percent_chaoszCharsetMatch.percent_chaoscCr]r^)rbr9r>r+r+r,percent_coherencerdzCharsetMatch.percent_coherencecCrG)z+ Original untouched bytes. N)rr>r+r+r,r=szCharsetMatch.rawlist[CharsetMatch]cCrGrH)r%r>r+r+r,submatchrIzCharsetMatch.submatchcCt|jdkSNr)r:r%r>r+r+r, has_submatchszCharsetMatch.has_submatchcCs@|jdur|jSddt|D}ttdd|D|_|jS)NcSsg|]}t|qSr+)r)rRcharr+r+r,rTrUz*CharsetMatch.alphabets..cSsh|]}|r|qSr+r+)rRrr+r+r, rUz)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+)r2)rRmr+r+r,rTsz6CharsetMatch.could_be_from_charset..N)r r%r>r+r+r,r[sz"CharsetMatch.could_be_from_charsetutf_8r2bytescs~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-8utf8rrcs<|j|d|d|dtjddS)Nrr _-)stringspanreplacegroupsr r')rqr>r+r,s z%CharsetMatch.output..i r )country)r'rr)lowerrr encoder&)r*r2decoded_stringZpatched_headerr+r>r,outputs$   zCharsetMatch.outputintcCs tt|S)z] Retrieve a hash fingerprint of the decoded payload, used for deduplication. N)hashrr>r+r+r,r3s zCharsetMatch.fingerprint)NN)rrrrrrrrrrrrrr)r.r/r0r)r0rr0r)r.rr0rB)r0rJr0r)r0r)r0rf)rr)r2rr0rsr0r)__name__ __module__ __qualname__r-r5r<propertyr;r@rArFr2rNrPrQrr\r8r9rcrer=rgrjrpr[rr3r+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|_dSrH)rn_results)r*rr+r+r,r-szCharsetMatches.__init__r0Iterator[CharsetMatch]ccs|jEdHdSrHrr>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)r1rrrr r[KeyError)r*rresultr+r+r, __getitem__s      zCharsetMatches.__getitem__rcCs t|jSrHr:rr>r+r+r,__len__s zCharsetMatches.__len__rcCrhrirr>r+r+r,__bool__szCharsetMatches.__bool__rBcCs|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)r1rr6rCrrDr:r=r rr3r8rFrErn)r*rmatchr+r+r,rEs    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,first0szCharsetMatches.firstrH)rr)r0r)rrr0rrr)rrr0rB)r0r) rrr__doc__r-rrrrrErrr+r+r+r,rs       rc@s.eZdZdddZedddZdddZdS)CliDetectionResultpathrr2rrNrJalternative_encodingsr\rprrr8rr9 unicode_path is_preferredc CsF||_| |_||_||_||_||_||_||_||_| |_ | |_ dSrH) rrr2rNrr\rprr8r9r) r*rr2rNrr\rprr8r9rrr+r+r,r-<s zCliDetectionResult.__init__r0dict[str, Any]c Cs2|j|j|j|j|j|j|j|j|j|j |j d S)N rr2rNrr\rprr8r9rrrr>r+r+r,__dict__VszCliDetectionResult.__dict__cCst|jdddS)NT) ensure_asciiindent)rrr>r+r+r,to_jsonfszCliDetectionResult.to_jsonN)rrr2rrNrJrrJr\rrprJrrr8rr9rrrrr)r0rr)rrrr-rrrr+r+r+r,r;s   rN) __future__rZencodings.aliasesrjsonrrertypingrrrr Zconstantr r utilsr rrrrrrZCoherenceMatchrrr+r+r+r,s   i C