o MfMS@sdZddlZddlZddlZddlZddlZddlZddlm Z ddl m Z ddl m Z ddlmZddlmZddlmZdd lmZdd lmZdd lmZmZd d lmZmZiae Zda dZ!dZ"edej#Z$edej%Z&edZ'eeddZ(GdddZ)Gdddej*Z+ddZ,ddZ-ddZ.dd Z/d!d"Z0d#d$Z1d%d&Z2d'd(Zd)d*Z3d+d,Z4d-d.Z5d/d0Z6d1d2Z7d3d4Z8ej9d5d6d7d8Z:e9d9d:Z;ej9d5d6dFdd?Z=dFd@dAZ>ej9d5d6dBdCZ?dDdEZ@dS)GzTranslation helper functions.N)Local)apps)settings) LANG_INFO)AppRegistryNotReady)setting_changed)receiver)_lazy_re_compile)SafeData mark_safe) to_language to_localeia ([A-Za-z]{1,8}(?:-[A-Za-z0-9]{1,8})*|\*) # "en", "en-au", "x-y-z", "es-419", "*" (?:\s*;\s*q=(0(?:\.\d{,3})?|1(?:\.0{,3})?))? # Optional "q=1.00", "q=0.8" (?:\s*,\s*|$) # Multiple accepts per header. z3^[a-z]{1,8}(?:-[a-z0-9]{1,8})*(?:@[a-z0-9]{1,20})?$z^/(\w+([@-]\w+)?)(/|$)cKs,|ddvrtttdSdS)zy Reset global state when LANGUAGES setting has been changed, as some languages should no longer be accepted. setting) LANGUAGES LANGUAGE_CODEN)check_for_language cache_clear get_languagesget_supported_language_variant)kwargsre/var/www/html/analyze/labelStudio/lib/python3.10/site-packages/django/utils/translation/trans_real.py reset_cache6s  rc@s\eZdZdZdddZddZddZd d Zd d Zd dZ ddZ dddZ ddZ dS)TranslationCatalogz Simulate a dict for DjangoTranslation._catalog so as multiple catalogs with different plural equations are kept separate. 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NHTTP_ACCEPT_LANGUAGEr*)r path_infoCOOKIESrCrLANGUAGE_COOKIE_NAMErrrrMETAparse_accept_lang_headerrrr)request check_pathraccept accept_langunusedrrrget_language_from_requests8        rcCsg}t|}|drdStdt|ddD]"}|||d\}}}|r+dS|r2t|}nd}|||fq|jddd d t|S) z Parse the lang_string, which is the body of an HTTP Accept-Language header, and return a tuple of (lang, q-value), ordered by 'q' values. Return an empty tuple if there are any format errors in lang_string. rrr g?cSs|dSrr)krrrr"Hsz+_parse_accept_lang_header..T)r.reverse) accept_language_rerlowerrangelenfloatrsorttuple) lang_stringrFpiecesifirstrpriorityrrr_parse_accept_lang_header3s rcCs>t|tkr t|S|ddt}|dkrt|d|SdS)a Parse the value of the Accept-Language header up to a maximum length. The value of the header is truncated to a maximum length to avoid potential denial of service and memory exhaustion attacks. Excessive memory could be used if the raw value is very large as it would be cached due to the use of functools.lru_cache() to avoid repetitive parsing of common header values. ,rNr)r!ACCEPT_LANGUAGE_HEADER_MAX_LENGTHrrfind)rindexrrrrLs r)F)ArM functoolsrrPrnrerkrV asgiref.localr django.appsr django.confrdjango.conf.localerdjango.core.exceptionsrdjango.core.signalsrdjango.dispatchrdjango.utils.regex_helperr django.utils.safestringr r rr rrrrrrVERBOSEr IGNORECASErrrrrQrNrcrrrrrrrrrrrr lru_cacherrrrrrrrrrrsx          9              "  +