Ƈtjl>JddlmZddlZddlmZddlmZddlmZm Z m Z m Z m Z m Z mZddlmZmZmZddlmZdd lmZmZd+dZd,dZed+dZed+dZee d-dZ d.d/dZd0dZd1d Zd2d$Z d3d%Z! d4d5d*Z"dS)6) annotationsN)IncrementalDecoder) lru_cache) FREQUENCIESKO_NAMESLANGUAGE_SUPPORTED_COUNTTOO_SMALL_SEQUENCEZH_NAMES_FREQUENCIES_SET_FREQUENCIES_RANK)_ASCII_CHAR_INFO _char_info is_suspiciously_successive_range)CoherenceMatches)is_multi_byte_encodingis_unicode_range_secondary iana_namestrreturn list[str]ct|rtdtjd|j}|d}idt ddD]}|t|g}|rkt|}|dkrt|jnt|j}|et|s|vrd|<|xxd z cc<d z tfd DS) zF Return associated unicode ranges in a single byte code page. z.Function not supported on multi-byte code pagez encodings.ignore)errorsr@Nrc2g|]}|z dk|S)g333333?).0character_rangecharacter_count seen_rangess S/var/www/html/CA-Chatbot/venv/lib/python3.11/site-packages/charset_normalizer/cd.py z*encoding_unicode_range..<s8   ?+o=EE EEE) rOSError importlib import_modulerrangedecodebytesordrrrsorted) rdecoderpichunkchunk_codepointr!r"r#s @@r$encoding_unicode_ranger4sni((  <   %&>9&>&>??RG#G8444A"$KO 4  %%XXeQCjj))  %!%jjO#S((!177&&,  &-o>> %"+5534K0O,,,1,,,1$      #.     r& primary_rangecg}tjD]]\}}|D]U}t|}|dkr t|nt |}|j|kr||nV^|S)z> Return inferred languages used with a unicode range. r)ritemsr-rrr*append)r5 languageslanguage characters character codepointinfos r$unicode_range_languagesr?DsI + 1 3 3  *#  IIIs??!++ **  z]**  ***+ r&c t|}n#t$rgcYSwxYwd}|D] }d|vr|}n |dgSt|S)z Single-byte encoding language association. Some code page are heavily linked to particular language(s). This function does the correspondence. NLatin Latin Based)r4 ImportErrorr?)runicode_rangesr5specified_ranges r$encoding_languagesrFYs $:9$E$E  !%M) / ) )+M E * "= 1 11s  !!c|ds0|ds|ds|dkrdgS|ds |tvrdgS|ds |tvrd gSgS) z Multi-byte encoding language association. Some code page are heavily linked to particular language(s). This function does the correspondence. shift_ iso2022_jpeuc_jcp932JapanesegbChinese iso2022_krKorean) startswithr r)rs r$mb_encoding_languagesrRqs X&&    - -    ( (   |D!!Y(%:%:{L))Y(-B-Bz Ir&)maxsizer:tuple[bool, bool]cd}d}t|D]I}t|}|dkr t|nt|}|s |jrd}|r |jsd}J||fS)zg Determine main aspects from a supported language if it contains accents and if is pure Latin. FTr)rr-rr accentuatedlatin)r:target_have_accentstarget_pure_latinr<r=r>s r$get_target_featuresrZs !&" *&&  NN .7#oo **:iCXCX" 't'7 '"&   &TZ & %   1 11r&Fr;ignore_non_latinboolcg}t|}d}|D]>}t|}|dkr t|nt|}|jrd}n?t jD]o\}} t|\} } |r| s| s|r!t| } tt||z} | | z }|dkr| ||fpt|dd}d|DS)zE Return associated languages associated to given characters. FrTg?c|dSNrrxs r$z$alphabet_languages..s !r&keyreversecg|] }|d Srr)r compatible_languages r$r%z&alphabet_languages..s H H H':  " H H Hr&) frozensetr-rrrVrr7rZlenr r8r.)r;r[r9characters_setsource_have_accentsr<r=r>r:language_charactersrXrYr"character_match_countratios r$alphabet_languagesrpsI *,I%.z%:%:N  NN .7#oo **:iCXCX   "&  E *5):)<)<00%%1DX1N1N..  $5  " ':  "#677%()9()Cn)T%U%U,> C<<   h. / / /ynndCCCI H Hi H H HHr&ordered_charactersfloatc:|tvrt|dd}t|}t|}tt|}|dk}|dz }||z }g} g} t |D]F\} } || } | *| | | | Gt| | D]\}}t||z}|st||z dkr0|rt||z |kr|dz }N|dkr|dz }Z||z }d}d}t| | D]H\}}||kr||kr|dz }d|zd |zkr|dz }n *||kr|dz }d|zd |zkr|dz }nI|t|z S) aN Determine if a ordered characters list (by occurrence from most appearance to rarest) match a particular language. The result is a ratio between 0. (absolutely no correspondence) and 1. (near perfect fit). Beware that is function is not strict on the match in order to ease the detection. (Meaning close match is 1.) z not availablerNr) r ValueErrorr rj enumerategetr8zipintabs)r:rqcharacter_approved_count lang_rankordered_characters_count target_language_characters_countlarge_alphabetlarge_alphabet_thresholdexpected_projection_ratio common_lr common_orrpopularity_rankr< language_rankcharacter_rank_in_languagecharacter_rankcharacter_rank_projection after_lenbefore_match_countafter_match_countlr_iorr_is r$characters_popularity_comparerse{""H444555$% 1( ;I$'(:$;$;,/ H0E,F,F$;b@N&F&J )+CCIJ&/0B&C&C//"! i00  $   ] + + +   o . . .69)Z6P6P112"N),^>W-W)X)X! -0JJKKaOO   -0JJKK&'' % ) $  % * * % ) $ 9))&!+&--5O1OOO0A50N**%*%,,I ==0A50 #c*<&=&= ==r&decoded_sequenceci}d}d}d}d}|D]}t|}|dkrt|}nt|}|js<|j} | F| |kr||||jd} |r|D]} t | | s| } nn|t || s|} | | } | |vr g|| <|| }nd}|| || }| }d|DS)a Given a decoded text sequence, return a list of str. Unicode range / alphabet separation. Ex. a text containing English/Latin with a bit a Hebrew will return two items in the resulting list; One containing the latin letters and the other hebrew. NFrTc\g|])}d|*S))joinlower)r charss r$r%z'alpha_unicode_split..`s. @ @ @uBGGENN " " @ @ @r&)r-rralphar*r8rvalues) rlayerssingle_layer_key multi_layerprev_character_rangeprev_layer_targetr<r=r>r!layer_target_rangediscovered_ranges r$alpha_unicode_splitrs $&F$(K(,$(%3/3/ Y s??#I.DDi((Dz  &*j  "  2 2 2 ,()00;;; )-  6$*   7$o*:&E   )34DoVV 6%5"  %!0  V + +)+F% &'#5  " !")))444 /. @ @  @ @ @@r&resultslist[CoherenceMatches]rci|D]2}|D]-}|\}}|vr|g|<||.3fdD}t|ddS)z This function merge results previously given by the function coherence_ratio. The return type is the same as coherence_ratio. c g|]=}|tt|t|z df>S)rv)roundsumrj)r r:per_language_ratioss r$r%z*merge_coherence_ratios..qsd      '122S9LX9V5W5WW      r&c|dSr_rr`s r$rbz(merge_coherence_ratios..|s qtr&Trc)r8r.)rresult sub_resultr:romergers @r$merge_coherence_ratiosrcs 3588  8 8J(OHe22216#H-  ) 0 0 7 7 7 7  8    ,   E %^^T : : ::r&cHt|D]A}|\}}|dd}|vrg|<||BtfdDr3g}D],}||t |f-|S|S)u We shall NOT return "English—" in CoherenceMatches because it is an alternative of "English". This function only keeps the best match and remove the em-dash in it. u—rc3JK|]}t|dkVdS)rN)rj)r e index_resultss r$ z/filter_alt_coherence_matches..s5 < <3}Q 1 $ < < < < < .s,0 0 0  G0 0 0 r&c|dSr_r)rs r$rbz!coherence_ratio..s d1gr&rcg?rvruc|dSr_rr`s r$rbz!coherence_ratio..s QqTr&) splitremoverr{rjr r.r7rprr8rr)rrrrr[sufficient_match_countlg_inclusion_listlayer char_countslayer_characterr"popular_character_orderedr:ros r$coherence_ratiors(*G""#3?3K **3///QS)))  ///$%566##') $ S SO+6???A+N+NQR+RK ( ("5zz 0 0 0 0 0 !!##)=)=t0 0 0 !* -? %'7. .   H93Ey  #&!+& NNHeE1oo6 7 7 7%**+ $W-->>4   r&)rrrr)r5rrr)r:rrrT)F)r;rr[r\rr)r:rrqrrrr)rrrr)rrrr)rrrr)rN)rrrrrrrrr)# __future__rr(codecsr functoolsrconstantrrr r r r r mdrrrmodelsrutilsrrr4r?rFrRrZrprrrrrrr&r$rsL""""""%%%%%%ONNNNNNNNN$$$$$$ ))))X* 222 2.  ( +,,,222-,2&5:%I%I%I%I%IPV>V>V>V>rFAFAFAFAR;;;;88OS9999999r&