/usr/local/lib/python3.9/site-packages/django/utils/translation/__pycache__
a �h;W � @ s� d Z ddlZddlZddlZddlZddlZddlZddlm Z ddl m Z ddl m Z ddlmZ ddlmZ ddlmZ dd lmZ dd lmZ dd lmZmZ d d lm Z m Z i Z e � Z da dZ!dZ"edej#�Z$edej%�Z&ed�Z'ee�dd� �Z(G dd� d�Z)G dd� dej*�Z+dd� Z,dd � Z-d d � Z.d d � Z/d!d"� Z0d#d$� Z1d%d&� Z2d'd(� Zd)d*� Z3d+d,� Z4d-d.� Z5d/d0� Z6d1d2� Z7d3d4� Z8ej9d5d6�d7d8� �Z:ej9d9d:� �Z;ej9d5d6�dFd<d=��Z<dGd>d?�Z=dHd@dA�Z>ej9d5d6�dBdC� �Z?dDdE� Z@dS )Iz Translation helper functions.� N)�Local)�apps)�settings)� LANG_INFO)�AppRegistryNotReady)�setting_changed)�receiver)�_lazy_re_compile)�SafeData� mark_safe� )� to_language� to_locale�i� a # "en", "en-au", "x-y-z", "es-419", "*" ([A-Za-z]{1,8}(?:-[A-Za-z0-9]{1,8})*|\*) # Optional "q=1.00", "q=0.8" (?:\s*;\s*q=(0(?:\.[0-9]{,3})?|1(?:\.0{,3})?))? # Multiple accepts per header. (?:\s*,\s*|$) z3^[a-z]{1,8}(?:-[a-z0-9]{1,8})*(?:@[a-z0-9]{1,20})?$z^/(\w+([@-]\w+){0,2})(/|$)c K s$ | dv r t �� t�� t�� dS )zy Reset global state when LANGUAGES setting has been changed, as some languages should no longer be accepted. )� LANGUAGES� LANGUAGE_CODEN)�check_for_language� cache_clear� get_languages� get_supported_language_variant)Zsetting�kwargs� r �M/usr/local/lib/python3.9/site-packages/django/utils/translation/trans_real.py� reset_cache< s r c @ s\ e Zd ZdZddd�Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z ddd�Z dd� Z dS )�TranslationCatalogz� Simulate a dict for DjangoTranslation._catalog so as multiple catalogs with different plural equations are kept separate. Nc C s4 |r|j �� gni g| _|r$|jgndd� g| _d S )Nc S s t | dk�S �Nr ��int��nr r r �<lambda>P � z-TranslationCatalog.__init__.<locals>.<lambda>)�_catalog�copy� _catalogs�plural�_plurals)�self�transr r r �__init__N s zTranslationCatalog.__init__c C s: | j D ]&}z|| W S ty* Y q0 qt|��d S �N)r$ �KeyError)r' �key�catr r r � __getitem__R s z TranslationCatalog.__getitem__c C s || j d |< d S �Nr )r$ )r' r, �valuer r r � __setitem__Z s z TranslationCatalog.__setitem__c s t � fdd�| jD ��S )Nc 3 s | ]}� |v V qd S r* r )�.0r- �r, r r � <genexpr>^ r! z2TranslationCatalog.__contains__.<locals>.<genexpr>)�anyr$ )r' r, r r3 r � __contains__] s z TranslationCatalog.__contains__c c s | j D ]}|�� E d H qd S r* )r$ �items�r' r- r r r r7 ` s zTranslationCatalog.itemsc c s | j D ]}|�� E d H qd S r* )r$ �keysr8 r r r r9 d s zTranslationCatalog.keysc C s^ t | j| j�D ]&\}}|jj|jkr|�|j� qZq| j�d|j�� � | j�d|j� d S r/ ) �zipr$ r& r% �__code__�updater" �insertr# )r' r( r- r% r r r r< h s zTranslationCatalog.updatec C s2 t � }| jD ] }|�||�}||ur | S q |S r* )�objectr$ �get)r' r, �default�missingr- �resultr r r r? r s zTranslationCatalog.getc C sB t | j| j�D ]*\}}|�|||�f�}|d ur| S qt�d S r* )r: r$ r& r? r+ )r' �msgid�numr- r% �tmsgr r r r% z s zTranslationCatalog.plural)N)N) �__name__� __module__� __qualname__�__doc__r) r. r1 r6 r7 r9 r< r? r% r r r r r H s r c @ sr e Zd ZdZdZddd�Zdd� Zd d d �Zd d � Zd d� Z dd� Z d dd�Z dd� Z dd� Z dd� Zdd� ZdS ) �DjangoTranslationa] Set up the GNUTranslations context with regard to output charset. This translation object will be constructed out of multiple GNUTranslations objects by merging their catalogs. It will construct an object for the requested language and add a fallback to the default language, if it's different from the requested language. �djangoNc C s� t j�| � |dur|| _|| _t|�| _t|�| _d| _ dd� | _ | jdkrn|durft � dt � d}| �� |r�|D ]}| �|�}| �|� qvn| �� | �� | jtjkr�| jdkr�| j du r�tdtj ��| �|� | j du r�t� | _ dS )z8Create a GNUTranslations() using many locale directoriesNc S s t | dk�S r r r r r r r � r! z,DjangoTranslation.__init__.<locals>.<lambda>rK z.localedirs is ignored when domain is 'django'.z3No translation files found for default language %s.)�gettext_module�GNUTranslationsr) �domain� _DjangoTranslation__languager � _DjangoTranslation__to_languager �_DjangoTranslation__localer" r% �warnings�warn�RuntimeWarning�_init_translation_catalog�_new_gnu_trans�merge� _add_installed_apps_translations�_add_local_translationsr r �OSError� _add_fallbackr )r' �languagerN � localedirs� localedir� translationr r r r) � sF � ����� zDjangoTranslation.__init__c C s d| j S )Nz<DjangoTranslation lang:%s>�rO �r' r r r �__repr__� s zDjangoTranslation.__repr__Tc C s t j| j|| jg|d�S )z� Return a mergeable gettext.GNUTranslations instance. A convenience wrapper. By default gettext uses 'fallback=False'. Using param `use_null_fallback` to avoid confusion with any other references to 'fallback'. )rN r^ � languages�fallback)rL r_ rN rQ )r' r^ Zuse_null_fallbackr r r rV � s �z DjangoTranslation._new_gnu_transc C s< t jtj j}tj�tj�|�d�}| � |�}| � |� dS )z7Create a base catalog using global django translations.�localeN) �sys�modulesr rG �__file__�os�path�join�dirnamerV rW )r' Z settingsfiler^ r_ r r r rU � s z+DjangoTranslation._init_translation_catalogc C sj zt t�� �}W n ty* td��Y n0 |D ]4}tj�|jd�}tj�|�r0| �|�}| � |� q0dS )z+Merge translations from each installed app.z�The translation infrastructure cannot be initialized before the apps registry is ready. Check that you don't make non-lazy gettext calls at import time.re N) �reversedr �get_app_configsr ri rj rk �existsrV rW )r' Z app_configs� app_configr^ r_ r r r rX � s � z2DjangoTranslation._add_installed_apps_translationsc C s( t tj�D ]}| �|�}| �|� q dS )z+Merge translations defined in LOCALE_PATHS.N)rm r � LOCALE_PATHSrV rW )r' r^ r_ r r r rY � s z)DjangoTranslation._add_local_translationsc C sR | j tjks| j �d�r dS | jdkr2ttj�}nttj| j|d�}| �|� dS )z=Set the GNUTranslations() fallback with the default language.�enNrK )rN r] )rO r r � startswithrN r_ rJ � add_fallback)r' r] Zdefault_translationr r r r[ � s � �z DjangoTranslation._add_fallbackc C s\ t |dd�sdS | jdu r:|j| _|j�� | _t|�| _n | j�|� |jrX| �|j� dS )z,Merge another translation into this catalog.r" N) �getattrr" r% �_infor# r r< � _fallbackrt )r' �otherr r r rW � s zDjangoTranslation.mergec C s | j S )z Return the translation language.r` ra r r r r\ s zDjangoTranslation.languagec C s | j S )z%Return the translation language name.)rP ra r r r r s z DjangoTranslation.to_languagec C sV z| j �||�}W n> tyP | jr:| j�|||� Y S |dkrH|}n|}Y n0 |S r )r" r% r+ rw �ngettext)r' �msgid1�msgid2r rE r r r ry s zDjangoTranslation.ngettext)NN)T)N)rF rG rH rI rN r) rb rV rU rX rY r[ rW r\ r ry r r r r rJ � s . rJ c C s | t vrt| �t | < t | S )zE Return a translation object in the default 'django' domain. )� _translationsrJ �r\ r r r r_ s r_ c C s | sdS t | �t_dS )z� Fetch the translation object for a given language and install it as the current translation object for the current thread. N)r_ �_activer0 r} r r r �activate( s r c C s t td�rt`dS )zz Uninstall the active translation object so that further _() calls resolve to the default translation object. r0 N)�hasattrr~ r0 r r r r � deactivate2 s r� c C s t �� t_dd� tj_dS )z� Make the active translation object a NullTranslations() instance. This is useful when we want delayed translations to appear as the original string for some reason. c W s d S r* r )�argsr r r r B r! z deactivate_all.<locals>.<lambda>N)rL �NullTranslationsr~ r0 r r r r r �deactivate_all; s r� c C s8 t tdd�} | dur2z | �� W S ty0 Y n0 tjS )z'Return the currently selected language.r0 N)ru r~ r �AttributeErrorr r ��tr r r � get_languageE s r� c C s0 t � } | du rdS t � �d�d }|tjv S dS )zw Return selected language's BiDi layout. * False = left-to-right layout * True = right-to-left layout NF�-r )r� �splitr ZLANGUAGES_BIDI)�langZ base_langr r r �get_language_bidiQ s r� c C s. t tdd�} | dur| S tdu r*ttj�atS )z� Return the current active catalog for further processing. This can be used if you need to modify the catalog or want to access the whole message catalog instead of just translating one string. r0 N�ru r~ �_defaultr_ r r r� r r r �catalog` s r� c C s` | � dd�� dd�}|r>tp$ttj�attdt�}|�|�}n t| �d�}t | t �r\t |�S |S )z� Translate the 'message' string. It uses the current thread to find the translation object to use. If no current translation is activated, the message will be run through the default translation object. z � � r0 � ) �replacer� r_ r r ru r~ �gettext�type� isinstancer r )�messageZ eol_messageZtranslation_objectrB r r r r� p s r� c C s: d| t |f }t|�}t |v r$|}nt|t�r6t|�}|S �Nz%s%s%s)�CONTEXT_SEPARATORr� r� r r )�contextr� Z msg_with_ctxtrB r r r �pgettext� s r� c C s | S )z� Mark strings for translation but don't translate them now. This can be used to store strings in global variables that should stay in the base language (because they might be used externally) and will be translated later. r )r� r r r � gettext_noop� s r� c C sJ t tdd �}|d ur&t ||�| ||�S td u r8ttj�at t|�| ||�S )Nr0 r� )�singularr% �numberZtranslation_functionr� r r r � do_ntranslate� s r� c C s t | ||d�S )zg Return a string of the translation of either the singular or plural, based on the number. ry )r� )r� r% r� r r r ry � s ry c C s> d| t |f d| t |f |f}t|� }t |v r:t|||�}|S r� )r� ry )r� r� r% r� Zmsgs_with_ctxtrB r r r � npgettext� s � r� c C sh t j�t j�tjtj j�d�} g }t � � D ]*}t j�|jd�}t j� |�r,|� |� q,| gtj �|�S )zB Return a list of paths to user-provides languages files. re )ri rj rk rl rf rg r rG rh r rn ro �appendrq )Z globalpathZ app_pathsrp Z locale_pathr r r �all_locale_paths� s � r� i� )�maxsizec s. � du st �� �sdS t� fdd�t� D ��S )a� Check whether there is a global language file for the given language code. This is used to decide whether a user-provided language is available. lru_cache should have a maxsize to prevent from memory exhaustion attacks, as the provided language codes are taken from the HTTP request. See also <https://www.djangoproject.com/weblog/2007/oct/26/security-fix/>. NFc 3 s& | ] }t �d |t� �g�duV qdS )rK N)rL �findr )r2 rj �� lang_coder r r4 � s �z%check_for_language.<locals>.<genexpr>)�language_code_re�searchr5 r� r� r r� r r � s �r c C s dd� t tj��� D �S )z� Cache of settings.LANGUAGES in a dictionary for easy lookups by key. Convert keys to lowercase as they should be treated as case-insensitive. c S s i | ]\}}|� � |�qS r )�lower)r2 r, r0 r r r � <dictcomp>� r! z!get_languages.<locals>.<dictcomp>)�dictr r r7 r r r r r � s r Fc C s | r�t | �tkr@|s8| �ddt� }dkr8| d|� } nt| ��| g}z|�t| d � W n tyn Y n0 d}| �dd|� }dkr�|�| d|� � qt|d }t� }|D ] }|� � |v r�t |�r�| S q�|s�|D ]}|� |d �r�| S q�t| ��dS )a} Return the language code that's listed in supported languages, possibly selecting a more generic variant. Raise LookupError if nothing is found. If `strict` is False (the default), look for a country-specific variant when neither the language code nor its generic variant is found. The language code is truncated to a maximum length to avoid potential denial of service attacks. lru_cache should have a maxsize to prevent from memory exhaustion attacks, as the provided language codes are taken from the HTTP request. See also <https://www.djangoproject.com/weblog/2007/oct/26/security-fix/>. r� r Nrd ���) �len�LANGUAGE_CODE_MAX_LENGTH�rfind� LookupError�extendr r+ r� r r� r rs ) r� �strict�indexZpossible_lang_codes�iZgeneric_lang_codeZsupported_lang_codes�codeZsupported_coder r r r � s4 �� r c C sB t �| �}|sdS |d }zt||d�W S ty< Y dS 0 dS )z� Return the language code if there's a valid language code found in `path`. If `strict` is False (the default), look for a country-specific variant when neither the language code nor its generic variant is found. Nr )r� )�language_code_prefix_re�matchr r� )rj r� Z regex_matchr� r r r �get_language_from_path s r� c C s� |rt | j�}|dur|S | j�tj�}|durF|t� v rFt|�rF|S z t|�W S t yb Y n0 | j �dd�}t |�D ]F\}}|dkr� q�t � |�s�qzzt|�W S t y� Y qzY qz0 qzz ttj�W S t y� tj Y S 0 dS )a� Analyze the request to find what language the user wants the system to show. Only languages listed in settings.LANGUAGES are taken into account. If the user requests a sublanguage where we have a main language, we send out the main language. If check_path is True, the URL path prefix will be checked for a language code, otherwise this is skipped for backwards compatibility. NZHTTP_ACCEPT_LANGUAGEr� �*)r� Z path_infoZCOOKIESr? r ZLANGUAGE_COOKIE_NAMEr r r r� ZMETA�parse_accept_lang_headerr� r� r )�request� check_pathr� �acceptZ accept_langZunusedr r r �get_language_from_request0 s< ��� r� c C s� g }t �| �� �}|d r dS tdt|�d d�D ]D}|||d � \}}}|rV dS |rdt|�}nd}|�||f� q2|jdd� d 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. r� r r r � g �?c S s | d S r r )�kr r r r t r! z+_parse_accept_lang_header.<locals>.<lambda>T)r, �reverse) �accept_language_rer� r� �ranger� �floatr� �sort�tuple)� lang_stringrB �piecesr� �firstr� �priorityr r r �_parse_accept_lang_header_ s r� c C s> t | �tkrt| �S | �ddt� }dkr:t| d|� �S dS )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. �,r Nr )r� r� r� r� )r� r� r r r r� x s r� )F)F)F)ArI � functoolsr� rL ri �rerf rR Z asgiref.localr Z django.appsr Z django.confr Zdjango.conf.localer Zdjango.core.exceptionsr Zdjango.core.signalsr Zdjango.dispatchr Zdjango.utils.regex_helperr Zdjango.utils.safestringr r r� r r r| r~ r� r� r� �VERBOSEr� � IGNORECASEr� r� r r rM rJ r_ r r� r� r� r� r� r� r� r� ry r� r� � lru_cacher r r r� r� r� r� r r r r �<module> sv � � : 3 /
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__init__.cpython-39.pyc
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reloader.cpython-39.pyc
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template.cpython-39.pyc
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trans_null.cpython-39.pyc
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trans_real.cpython-39.pyc
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