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Nc C s: |r|j �� gni g| _|r|jg| _d S dd� g| _d S )Nc 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 s4 | j D ]}z|| W S ty Y qw t|���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>^ s � z2TranslationCatalog.__contains__.<locals>.<genexpr>)�anyr& )r) r. r r5 r � __contains__] s z TranslationCatalog.__contains__c c � � | j D ] }|�� E d H qd S r, )r& �items�r) r/ r r r r: ` � � �zTranslationCatalog.itemsc c r9 r, )r& �keysr; r r r r= d r< zTranslationCatalog.keysc C s` t | j| j�D ]\}}|jj|jkr|�|j� d S q| j�d|j�� � | j�d|j� d S r1 ) �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 rC r s �zTranslationCatalog.getc C s> t | j| j�D ]\}}|�|||�f�}|d ur | S qt�r, )r> r& r( rC r- )r) �msgid�numr/ r' �tmsgr r r r' z s �zTranslationCatalog.pluralr, ) �__name__� __module__� __qualname__�__doc__r+ r0 r3 r8 r: r= r@ rC 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. 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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� | _ | jdkr7|dur3t � dt � d}| �� |rI|D ] }| �|�}| �|� q;n| �� | �� | jtjkrh| jdkrh| j du rhtdtj ��| �|� | j du rxt� | _ dS dS )z8Create a GNUTranslations() using many locale directoriesNc S r r r r r r r r" � r# z,DjangoTranslation.__init__.<locals>.<lambda>rO 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) �languagerR � localedirs� localedir� translationr r r r+ � sD � � �� �zDjangoTranslation.__init__c C s d| j S )Nz<DjangoTranslation lang:%s>�rS �r) r r r �__repr__� s zDjangoTranslation.__repr__Tc C s t j| j|| jg|d�S )z� Return a mergeable gettext.GNUTranslations instance. 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Check that you don't make non-lazy gettext calls at import time.rj N) �reversedr �get_app_configsr rn ro rp �existsrZ r[ )r) � app_configs� app_configrb rc r r r r\ � s �� ��z2DjangoTranslation._add_installed_apps_translationsc C s( t tj�D ] }| �|�}| �|� qdS )z+Merge translations defined in LOCALE_PATHS.N)rs r � LOCALE_PATHSrZ r[ )r) rb rc r r r r] � s �z)DjangoTranslation._add_local_translationsc C sR | j tjks | j �d�rdS | jdkrttj�}n ttj| j|d�}| �|� dS )z=Set the GNUTranslations() fallback with the default language.�enNrO )rR ra )rS r r � startswithrR rc rN � add_fallback)r) ra �default_translationr r r r_ � s � �z DjangoTranslation._add_fallbackc C s` t |dd�sdS | jdu r |j| _|j�� | _t|�| _n| j�|� |jr.| �|j� dS dS )z,Merge another translation into this catalog.r$ N) �getattrr$ r' �_infor% r r@ � _fallbackr{ )r) �otherr r r r[ � s �zDjangoTranslation.mergec C � | j S )z Return the translation language.rd re r r r r` � zDjangoTranslation.languagec C r� )z%Return the translation language name.)rT re r r r r r� z DjangoTranslation.to_languagec C sZ z | j �||�}W |S ty, | jr | j�|||� Y S |dkr'|}Y |S |}Y |S w r )r$ r' r- r �ngettext)r) �msgid1�msgid2r! rI r r r r� s ���zDjangoTranslation.ngettext)NN)Tr, )rJ rK rL rM rR r+ rf rZ rY r\ r] r_ r[ r` r r� r r r r rN � s . rN c C s | t vr t| �t | < t | S )zE Return a translation object in the default 'django' domain. )� _translationsrN �r` r r r rc s rc 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)rc �_activer2 r� r r r �activate) s r� c C s t td�r t`dS dS )zz Uninstall the active translation object so that further _() calls resolve to the default translation object. r2 N)�hasattrr� r2 r r r r � deactivate3 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" C s z deactivate_all.<locals>.<lambda>N)rP �NullTranslationsr� r2 r r r r r �deactivate_all< s r� c C s< t tdd�} | durz| �� W S ty Y tjS w tjS )z'Return the currently selected language.r2 N)r} r� r �AttributeErrorr r ��tr r r � get_languageF s �r� c C s, t � } | du r dS t � �d�d }|tjv S )zw Return selected language's BiDi layout. * False = left-to-right layout * True = right-to-left layout NF�-r )r� �splitr �LANGUAGES_BIDI)�lang� base_langr r r �get_language_bidiR s r� c C s. t tdd�} | dur | S tdu rttj�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. r2 N�r} r� �_defaultrc r r r� r r r �cataloga s r� c C s` | � dd�� dd�}|r tpttj�attdt�}|�|�}nt| �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 � � r2 � ) �replacer� rc r r r} r� �gettext�type� isinstancer r )�message� eol_message�translation_objectrF r r r r� q s r� c C s< d| t |f }t|�}t |v r|}|S t|t�r t|�}|S �Nz%s%s%s)�CONTEXT_SEPARATORr� r� r r )�contextr� � msg_with_ctxtrF 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 urt ||�| ||�S td u r ttj�at t|�| ||�S )Nr2 r� )�singularr' �number�translation_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. r� )r� )r� r' r� r r r r� � s r� c C s> d| t |f d| t |f |f}t|� }t |v r t|||�}|S r� )r� r� )r� r� r' r� �msgs_with_ctxtrF 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. rj )rn ro rp rq rk rl r rK rm r rt ru �appendrx )� globalpath� app_pathsrw � locale_pathr r r �all_locale_paths� s � �r� i� )�maxsizec s. � du s t �� �s dS 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 )rO N)rP �findr )r4 ro �� lang_coder r r6 � s � � �z%check_for_language.<locals>.<genexpr>)�language_code_re�searchr7 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)r4 r. r2 r r r � <dictcomp>� s z!get_languages.<locals>.<dictcomp>)�dictr r r: r r r r r � s r Fc C s | r�t | �tkr |s | �ddt� }dkr | d|� } ntd��| g}z |�t| d � W n ty7 Y nw d}| �dd|� }dkrY|�| d|� � | �dd|� }dksE|d }t� }|D ]}|� � |v rrt |�rr| S qb|s�|D ] }|� |d �r�| S qwt | ��)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 Nz/'lang_code' exceeds the maximum accepted lengthrh ���) �len�LANGUAGE_CODE_MAX_LENGTH�rfind� ValueError�extendr r- r� r r� r rz � LookupError) r� �strict�index�possible_lang_codes�i�generic_lang_code�supported_lang_codes�code�supported_coder r r r � s: � ����r c C s> t �| �}|s dS |d }zt||d�W S ty Y dS w )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� )ro r� � regex_matchr� r r r �get_language_from_path s �r� c C s� |r t | j�}|dur |S | j�tj�}|dur#|t� v r#t|�r#|S zt|�W S t y1 Y nw | j �dd�}t |�D ] \}}|dkrG nt � |�sMq=zt|�W S t y] Y q=w zttj�W S t yp tj Y S w )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. N�HTTP_ACCEPT_LANGUAGEr� �*)r� � path_info�COOKIESrC r �LANGUAGE_COOKIE_NAMEr r r r� �META�parse_accept_lang_headerr� r� r )�request� check_pathr� �accept� accept_lang�unusedr r r �get_language_from_request1 s> � � � �r� c C s� g }t �| �� �}|d rdS tdt|�d d�D ]"}|||d � \}}}|r+ dS |r2t|�}nd}|�||f� q|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" u s z+_parse_accept_lang_header.<locals>.<lambda>T)r. �reverse) �accept_language_rer� r� �ranger� �floatr� �sort�tuple)� lang_stringrF �piecesr� �firstr� �priorityr r r �_parse_accept_lang_header` s r� c C s> t | �tkr t| �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� y s r� )F)ArM � functoolsr� rP rn �rerk rV � asgiref.localr � django.appsr � django.confr �django.conf.localer �django.core.exceptionsr �django.core.signalsr �django.dispatchr �django.utils.regex_helperr �django.utils.safestringr r r� r r r� r� r� r� r� �VERBOSEr� � IGNORECASEr� r� r r rQ rN rc r� r� r� r� r� r� r� r� r� r� r� r� � lru_cacher r r r� r� r� r� r r r r �<module> sx � � : 3 / PK �[�Z'\�b5) 5) template.pynu �[��� import warnings from io import StringIO from django.template.base import Lexer, TokenType from django.utils.regex_helper import _lazy_re_compile from . import TranslatorCommentWarning, trim_whitespace TRANSLATOR_COMMENT_MARK = "Translators" dot_re = _lazy_re_compile(r"\S") def blankout(src, char): """ Change every non-whitespace character to the given char. Used in the templatize function. """ return dot_re.sub(char, src) context_re = _lazy_re_compile(r"""^\s+.*context\s+((?:"[^"]*?")|(?:'[^']*?'))\s*""") inline_re = _lazy_re_compile( # Match the trans/translate 'some text' part. r"""^\s*trans(?:late)?\s+((?:"[^"]*?")|(?:'[^']*?'))""" # Match and ignore optional filters r"""(?:\s*\|\s*[^\s:]+(?::(?:[^\s'":]+|(?:"[^"]*?")|(?:'[^']*?')))?)*""" # Match the optional context part r"""(\s+.*context\s+((?:"[^"]*?")|(?:'[^']*?')))?\s*""" ) block_re = _lazy_re_compile( r"""^\s*blocktrans(?:late)?(\s+.*context\s+((?:"[^"]*?")|(?:'[^']*?')))?(?:\s+|$)""" ) endblock_re = _lazy_re_compile(r"""^\s*endblocktrans(?:late)?$""") plural_re = _lazy_re_compile(r"""^\s*plural$""") constant_re = _lazy_re_compile(r"""_\(((?:".*?")|(?:'.*?'))\)""") def templatize(src, origin=None): """ Turn a Django template into something that is understood by xgettext. It does so by translating the Django translation tags into standard gettext function invocations. """ out = StringIO("") message_context = None intrans = False inplural = False trimmed = False singular = [] plural = [] incomment = False comment = [] lineno_comment_map = {} comment_lineno_cache = None # Adding the u prefix allows gettext to recognize the string (#26093). raw_prefix = "u" def join_tokens(tokens, trim=False): message = "".join(tokens) if trim: message = trim_whitespace(message) return message for t in Lexer(src).tokenize(): if incomment: if t.token_type == TokenType.BLOCK and t.contents == "endcomment": content = "".join(comment) translators_comment_start = None for lineno, line in enumerate(content.splitlines(True)): if line.lstrip().startswith(TRANSLATOR_COMMENT_MARK): translators_comment_start = lineno for lineno, line in enumerate(content.splitlines(True)): if ( translators_comment_start is not None and lineno >= translators_comment_start ): out.write(" # %s" % line) else: out.write(" #\n") incomment = False comment = [] else: comment.append(t.contents) elif intrans: if t.token_type == TokenType.BLOCK: endbmatch = endblock_re.match(t.contents) pluralmatch = plural_re.match(t.contents) if endbmatch: if inplural: if message_context: out.write( " npgettext({p}{!r}, {p}{!r}, {p}{!r},count) ".format( message_context, join_tokens(singular, trimmed), join_tokens(plural, trimmed), p=raw_prefix, ) ) else: out.write( " ngettext({p}{!r}, {p}{!r}, count) ".format( join_tokens(singular, trimmed), join_tokens(plural, trimmed), p=raw_prefix, ) ) for part in singular: out.write(blankout(part, "S")) for part in plural: out.write(blankout(part, "P")) else: if message_context: out.write( " pgettext({p}{!r}, {p}{!r}) ".format( message_context, join_tokens(singular, trimmed), p=raw_prefix, ) ) else: out.write( " gettext({p}{!r}) ".format( join_tokens(singular, trimmed), p=raw_prefix, ) ) for part in singular: out.write(blankout(part, "S")) message_context = None intrans = False inplural = False singular = [] plural = [] elif pluralmatch: inplural = True else: filemsg = "" if origin: filemsg = "file %s, " % origin raise SyntaxError( "Translation blocks must not include other block tags: " "%s (%sline %d)" % (t.contents, filemsg, t.lineno) ) elif t.token_type == TokenType.VAR: if inplural: plural.append("%%(%s)s" % t.contents) else: singular.append("%%(%s)s" % t.contents) elif t.token_type == TokenType.TEXT: contents = t.contents.replace("%", "%%") if inplural: plural.append(contents) else: singular.append(contents) else: # Handle comment tokens (`{# ... #}`) plus other constructs on # the same line: if comment_lineno_cache is not None: cur_lineno = t.lineno + t.contents.count("\n") if comment_lineno_cache == cur_lineno: if t.token_type != TokenType.COMMENT: for c in lineno_comment_map[comment_lineno_cache]: filemsg = "" if origin: filemsg = "file %s, " % origin warn_msg = ( "The translator-targeted comment '%s' " "(%sline %d) was ignored, because it wasn't " "the last item on the line." ) % (c, filemsg, comment_lineno_cache) warnings.warn(warn_msg, TranslatorCommentWarning) lineno_comment_map[comment_lineno_cache] = [] else: out.write( "# %s" % " | ".join(lineno_comment_map[comment_lineno_cache]) ) comment_lineno_cache = None if t.token_type == TokenType.BLOCK: imatch = inline_re.match(t.contents) bmatch = block_re.match(t.contents) cmatches = constant_re.findall(t.contents) if imatch: g = imatch[1] if g[0] == '"': g = g.strip('"') elif g[0] == "'": g = g.strip("'") g = g.replace("%", "%%") if imatch[2]: # A context is provided context_match = context_re.match(imatch[2]) message_context = context_match[1] if message_context[0] == '"': message_context = message_context.strip('"') elif message_context[0] == "'": message_context = message_context.strip("'") out.write( " pgettext({p}{!r}, {p}{!r}) ".format( message_context, g, p=raw_prefix ) ) message_context = None else: out.write(" gettext({p}{!r}) ".format(g, p=raw_prefix)) elif bmatch: for fmatch in constant_re.findall(t.contents): out.write(" _(%s) " % fmatch) if bmatch[1]: # A context is provided context_match = context_re.match(bmatch[1]) message_context = context_match[1] if message_context[0] == '"': message_context = message_context.strip('"') elif message_context[0] == "'": message_context = message_context.strip("'") intrans = True inplural = False trimmed = "trimmed" in t.split_contents() singular = [] plural = [] elif cmatches: for cmatch in cmatches: out.write(" _(%s) " % cmatch) elif t.contents == "comment": incomment = True else: out.write(blankout(t.contents, "B")) elif t.token_type == TokenType.VAR: parts = t.contents.split("|") cmatch = constant_re.match(parts[0]) if cmatch: out.write(" _(%s) " % cmatch[1]) for p in parts[1:]: if p.find(":_(") >= 0: out.write(" %s " % p.split(":", 1)[1]) else: out.write(blankout(p, "F")) elif t.token_type == TokenType.COMMENT: if t.contents.lstrip().startswith(TRANSLATOR_COMMENT_MARK): lineno_comment_map.setdefault(t.lineno, []).append(t.contents) comment_lineno_cache = t.lineno else: out.write(blankout(t.contents, "X")) return out.getvalue() PK �[�Z�ƨ�Z Z reloader.pynu �[��� from pathlib import Path from asgiref.local import Local from django.apps import apps from django.utils.autoreload import is_django_module def watch_for_translation_changes(sender, **kwargs): """Register file watchers for .mo files in potential locale paths.""" from django.conf import settings if settings.USE_I18N: directories = [Path("locale")] directories.extend( Path(config.path) / "locale" for config in apps.get_app_configs() if not is_django_module(config.module) ) directories.extend(Path(p) for p in settings.LOCALE_PATHS) for path in directories: sender.watch_dir(path, "**/*.mo") def translation_file_changed(sender, file_path, **kwargs): """Clear the internal translations cache if a .mo file is modified.""" if file_path.suffix == ".mo": import gettext from django.utils.translation import trans_real gettext._translations = {} trans_real._translations = {} trans_real._default = None trans_real._active = Local() return True PK �[�Z��� trans_null.pynu �[��� # These are versions of the functions in django.utils.translation.trans_real # that don't actually do anything. This is purely for performance, so that # settings.USE_I18N = False can use this module rather than trans_real.py. from django.conf import settings def gettext(message): return message gettext_noop = gettext_lazy = _ = gettext def ngettext(singular, plural, number): if number == 1: return singular return plural ngettext_lazy = ngettext def pgettext(context, message): return gettext(message) def npgettext(context, singular, plural, number): return ngettext(singular, plural, number) def activate(x): return None def deactivate(): return None deactivate_all = deactivate def get_language(): return settings.LANGUAGE_CODE def get_language_bidi(): return settings.LANGUAGE_CODE in settings.LANGUAGES_BIDI def check_for_language(x): return True def get_language_from_request(request, check_path=False): return settings.LANGUAGE_CODE def get_language_from_path(request): return None def get_supported_language_variant(lang_code, strict=False): if lang_code and lang_code.lower() == settings.LANGUAGE_CODE.lower(): return lang_code else: raise LookupError(lang_code) PK �[�Z���{W {W trans_real.pynu �[��� """Translation helper functions.""" import functools import gettext as gettext_module import os import re import sys import warnings from asgiref.local import Local from django.apps import apps from django.conf import settings from django.conf.locale import LANG_INFO from django.core.exceptions import AppRegistryNotReady from django.core.signals import setting_changed from django.dispatch import receiver from django.utils.regex_helper import _lazy_re_compile from django.utils.safestring import SafeData, mark_safe from . import to_language, to_locale # Translations are cached in a dictionary for every language. # The active translations are stored by threadid to make them thread local. _translations = {} _active = Local() # The default translation is based on the settings file. _default = None # magic gettext number to separate context from message CONTEXT_SEPARATOR = "\x04" # Maximum number of characters that will be parsed from the Accept-Language # header or cookie to prevent possible denial of service or memory exhaustion # attacks. About 10x longer than the longest value shown on MDN’s # Accept-Language page. LANGUAGE_CODE_MAX_LENGTH = 500 # Format of Accept-Language header values. From RFC 9110 Sections 12.4.2 and # 12.5.4, and RFC 5646 Section 2.1. accept_language_re = _lazy_re_compile( r""" # "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*|$) """, re.VERBOSE, ) language_code_re = _lazy_re_compile( r"^[a-z]{1,8}(?:-[a-z0-9]{1,8})*(?:@[a-z0-9]{1,20})?$", re.IGNORECASE ) language_code_prefix_re = _lazy_re_compile(r"^/(\w+([@-]\w+){0,2})(/|$)") @receiver(setting_changed) def reset_cache(*, setting, **kwargs): """ Reset global state when LANGUAGES setting has been changed, as some languages should no longer be accepted. """ if setting in ("LANGUAGES", "LANGUAGE_CODE"): check_for_language.cache_clear() get_languages.cache_clear() get_supported_language_variant.cache_clear() class TranslationCatalog: """ Simulate a dict for DjangoTranslation._catalog so as multiple catalogs with different plural equations are kept separate. """ def __init__(self, trans=None): self._catalogs = [trans._catalog.copy()] if trans else [{}] self._plurals = [trans.plural] if trans else [lambda n: int(n != 1)] def __getitem__(self, key): for cat in self._catalogs: try: return cat[key] except KeyError: pass raise KeyError(key) def __setitem__(self, key, value): self._catalogs[0][key] = value def __contains__(self, key): return any(key in cat for cat in self._catalogs) def items(self): for cat in self._catalogs: yield from cat.items() def keys(self): for cat in self._catalogs: yield from cat.keys() def update(self, trans): # Merge if plural function is the same, else prepend. for cat, plural in zip(self._catalogs, self._plurals): if trans.plural.__code__ == plural.__code__: cat.update(trans._catalog) break else: self._catalogs.insert(0, trans._catalog.copy()) self._plurals.insert(0, trans.plural) def get(self, key, default=None): missing = object() for cat in self._catalogs: result = cat.get(key, missing) if result is not missing: return result return default def plural(self, msgid, num): for cat, plural in zip(self._catalogs, self._plurals): tmsg = cat.get((msgid, plural(num))) if tmsg is not None: return tmsg raise KeyError class DjangoTranslation(gettext_module.GNUTranslations): """ 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. """ domain = "django" def __init__(self, language, domain=None, localedirs=None): """Create a GNUTranslations() using many locale directories""" gettext_module.GNUTranslations.__init__(self) if domain is not None: self.domain = domain self.__language = language self.__to_language = to_language(language) self.__locale = to_locale(language) self._catalog = None # If a language doesn't have a catalog, use the Germanic default for # pluralization: anything except one is pluralized. self.plural = lambda n: int(n != 1) if self.domain == "django": if localedirs is not None: # A module-level cache is used for caching 'django' translations warnings.warn( "localedirs is ignored when domain is 'django'.", RuntimeWarning ) localedirs = None self._init_translation_catalog() if localedirs: for localedir in localedirs: translation = self._new_gnu_trans(localedir) self.merge(translation) else: self._add_installed_apps_translations() self._add_local_translations() if ( self.__language == settings.LANGUAGE_CODE and self.domain == "django" and self._catalog is None ): # default lang should have at least one translation file available. raise OSError( "No translation files found for default language %s." % settings.LANGUAGE_CODE ) self._add_fallback(localedirs) if self._catalog is None: # No catalogs found for this language, set an empty catalog. self._catalog = TranslationCatalog() def __repr__(self): return "<DjangoTranslation lang:%s>" % self.__language def _new_gnu_trans(self, localedir, use_null_fallback=True): """ 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'. """ return gettext_module.translation( domain=self.domain, localedir=localedir, languages=[self.__locale], fallback=use_null_fallback, ) def _init_translation_catalog(self): """Create a base catalog using global django translations.""" settingsfile = sys.modules[settings.__module__].__file__ localedir = os.path.join(os.path.dirname(settingsfile), "locale") translation = self._new_gnu_trans(localedir) self.merge(translation) def _add_installed_apps_translations(self): """Merge translations from each installed app.""" try: app_configs = reversed(apps.get_app_configs()) except AppRegistryNotReady: raise AppRegistryNotReady( "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." ) for app_config in app_configs: localedir = os.path.join(app_config.path, "locale") if os.path.exists(localedir): translation = self._new_gnu_trans(localedir) self.merge(translation) def _add_local_translations(self): """Merge translations defined in LOCALE_PATHS.""" for localedir in reversed(settings.LOCALE_PATHS): translation = self._new_gnu_trans(localedir) self.merge(translation) def _add_fallback(self, localedirs=None): """Set the GNUTranslations() fallback with the default language.""" # Don't set a fallback for the default language or any English variant # (as it's empty, so it'll ALWAYS fall back to the default language) if self.__language == settings.LANGUAGE_CODE or self.__language.startswith( "en" ): return if self.domain == "django": # Get from cache default_translation = translation(settings.LANGUAGE_CODE) else: default_translation = DjangoTranslation( settings.LANGUAGE_CODE, domain=self.domain, localedirs=localedirs ) self.add_fallback(default_translation) def merge(self, other): """Merge another translation into this catalog.""" if not getattr(other, "_catalog", None): return # NullTranslations() has no _catalog if self._catalog is None: # Take plural and _info from first catalog found (generally Django's). self.plural = other.plural self._info = other._info.copy() self._catalog = TranslationCatalog(other) else: self._catalog.update(other) if other._fallback: self.add_fallback(other._fallback) def language(self): """Return the translation language.""" return self.__language def to_language(self): """Return the translation language name.""" return self.__to_language def ngettext(self, msgid1, msgid2, n): try: tmsg = self._catalog.plural(msgid1, n) except KeyError: if self._fallback: return self._fallback.ngettext(msgid1, msgid2, n) if n == 1: tmsg = msgid1 else: tmsg = msgid2 return tmsg def translation(language): """ Return a translation object in the default 'django' domain. """ global _translations if language not in _translations: _translations[language] = DjangoTranslation(language) return _translations[language] def activate(language): """ Fetch the translation object for a given language and install it as the current translation object for the current thread. """ if not language: return _active.value = translation(language) def deactivate(): """ Uninstall the active translation object so that further _() calls resolve to the default translation object. """ if hasattr(_active, "value"): del _active.value def deactivate_all(): """ 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. """ _active.value = gettext_module.NullTranslations() _active.value.to_language = lambda *args: None def get_language(): """Return the currently selected language.""" t = getattr(_active, "value", None) if t is not None: try: return t.to_language() except AttributeError: pass # If we don't have a real translation object, assume it's the default language. return settings.LANGUAGE_CODE def get_language_bidi(): """ Return selected language's BiDi layout. * False = left-to-right layout * True = right-to-left layout """ lang = get_language() if lang is None: return False else: base_lang = get_language().split("-")[0] return base_lang in settings.LANGUAGES_BIDI def catalog(): """ 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. """ global _default t = getattr(_active, "value", None) if t is not None: return t if _default is None: _default = translation(settings.LANGUAGE_CODE) return _default def gettext(message): """ 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. """ global _default eol_message = message.replace("\r\n", "\n").replace("\r", "\n") if eol_message: _default = _default or translation(settings.LANGUAGE_CODE) translation_object = getattr(_active, "value", _default) result = translation_object.gettext(eol_message) else: # Return an empty value of the corresponding type if an empty message # is given, instead of metadata, which is the default gettext behavior. result = type(message)("") if isinstance(message, SafeData): return mark_safe(result) return result def pgettext(context, message): msg_with_ctxt = "%s%s%s" % (context, CONTEXT_SEPARATOR, message) result = gettext(msg_with_ctxt) if CONTEXT_SEPARATOR in result: # Translation not found result = message elif isinstance(message, SafeData): result = mark_safe(result) return result def gettext_noop(message): """ 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. """ return message def do_ntranslate(singular, plural, number, translation_function): global _default t = getattr(_active, "value", None) if t is not None: return getattr(t, translation_function)(singular, plural, number) if _default is None: _default = translation(settings.LANGUAGE_CODE) return getattr(_default, translation_function)(singular, plural, number) def ngettext(singular, plural, number): """ Return a string of the translation of either the singular or plural, based on the number. """ return do_ntranslate(singular, plural, number, "ngettext") def npgettext(context, singular, plural, number): msgs_with_ctxt = ( "%s%s%s" % (context, CONTEXT_SEPARATOR, singular), "%s%s%s" % (context, CONTEXT_SEPARATOR, plural), number, ) result = ngettext(*msgs_with_ctxt) if CONTEXT_SEPARATOR in result: # Translation not found result = ngettext(singular, plural, number) return result def all_locale_paths(): """ Return a list of paths to user-provides languages files. """ globalpath = os.path.join( os.path.dirname(sys.modules[settings.__module__].__file__), "locale" ) app_paths = [] for app_config in apps.get_app_configs(): locale_path = os.path.join(app_config.path, "locale") if os.path.exists(locale_path): app_paths.append(locale_path) return [globalpath, *settings.LOCALE_PATHS, *app_paths] @functools.lru_cache(maxsize=1000) def check_for_language(lang_code): """ 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/>. """ # First, a quick check to make sure lang_code is well-formed (#21458) if lang_code is None or not language_code_re.search(lang_code): return False return any( gettext_module.find("django", path, [to_locale(lang_code)]) is not None for path in all_locale_paths() ) @functools.lru_cache def get_languages(): """ Cache of settings.LANGUAGES in a dictionary for easy lookups by key. Convert keys to lowercase as they should be treated as case-insensitive. """ return {key.lower(): value for key, value in dict(settings.LANGUAGES).items()} @functools.lru_cache(maxsize=1000) def get_supported_language_variant(lang_code, strict=False): """ 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/>. """ if lang_code: # Truncate the language code to a maximum length to avoid potential # denial of service attacks. if len(lang_code) > LANGUAGE_CODE_MAX_LENGTH: if ( not strict and (index := lang_code.rfind("-", 0, LANGUAGE_CODE_MAX_LENGTH)) > 0 ): # There is a generic variant under the maximum length accepted length. lang_code = lang_code[:index] else: raise ValueError("'lang_code' exceeds the maximum accepted length") # If 'zh-hant-tw' is not supported, try special fallback or subsequent # language codes i.e. 'zh-hant' and 'zh'. possible_lang_codes = [lang_code] try: possible_lang_codes.extend(LANG_INFO[lang_code]["fallback"]) except KeyError: pass i = None while (i := lang_code.rfind("-", 0, i)) > -1: possible_lang_codes.append(lang_code[:i]) generic_lang_code = possible_lang_codes[-1] supported_lang_codes = get_languages() for code in possible_lang_codes: if code.lower() in supported_lang_codes and check_for_language(code): return code if not strict: # if fr-fr is not supported, try fr-ca. for supported_code in supported_lang_codes: if supported_code.startswith(generic_lang_code + "-"): return supported_code raise LookupError(lang_code) def get_language_from_path(path, strict=False): """ 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. """ regex_match = language_code_prefix_re.match(path) if not regex_match: return None lang_code = regex_match[1] try: return get_supported_language_variant(lang_code, strict=strict) except LookupError: return None def get_language_from_request(request, check_path=False): """ 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. """ if check_path: lang_code = get_language_from_path(request.path_info) if lang_code is not None: return lang_code lang_code = request.COOKIES.get(settings.LANGUAGE_COOKIE_NAME) if ( lang_code is not None and lang_code in get_languages() and check_for_language(lang_code) ): return lang_code try: return get_supported_language_variant(lang_code) except LookupError: pass accept = request.META.get("HTTP_ACCEPT_LANGUAGE", "") for accept_lang, unused in parse_accept_lang_header(accept): if accept_lang == "*": break if not language_code_re.search(accept_lang): continue try: return get_supported_language_variant(accept_lang) except LookupError: continue try: return get_supported_language_variant(settings.LANGUAGE_CODE) except LookupError: return settings.LANGUAGE_CODE @functools.lru_cache(maxsize=1000) def _parse_accept_lang_header(lang_string): """ 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. """ result = [] pieces = accept_language_re.split(lang_string.lower()) if pieces[-1]: return () for i in range(0, len(pieces) - 1, 3): first, lang, priority = pieces[i : i + 3] if first: return () if priority: priority = float(priority) else: priority = 1.0 result.append((lang, priority)) result.sort(key=lambda k: k[1], reverse=True) return tuple(result) def parse_accept_lang_header(lang_string): """ 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. """ # If the header value doesn't exceed the maximum allowed length, parse it. if len(lang_string) <= LANGUAGE_CODE_MAX_LENGTH: return _parse_accept_lang_header(lang_string) # If there is at least one comma in the value, parse up to the last comma # before the max length, skipping any truncated parts at the end of the # header value. if (index := lang_string.rfind(",", 0, LANGUAGE_CODE_MAX_LENGTH)) > 0: return _parse_accept_lang_header(lang_string[:index]) # Don't attempt to parse if there is only one language-range value which is # longer than the maximum allowed length and so truncated. return () PK �[�Zo�p��" �" __init__.pynu �[��� """ Internationalization support. """ from contextlib import ContextDecorator from decimal import ROUND_UP, Decimal from django.utils.autoreload import autoreload_started, file_changed from django.utils.functional import lazy from django.utils.regex_helper import _lazy_re_compile __all__ = [ "activate", "deactivate", "override", "deactivate_all", "get_language", "get_language_from_request", "get_language_info", "get_language_bidi", "check_for_language", "to_language", "to_locale", "templatize", "gettext", "gettext_lazy", "gettext_noop", "ngettext", "ngettext_lazy", "pgettext", "pgettext_lazy", "npgettext", "npgettext_lazy", ] class TranslatorCommentWarning(SyntaxWarning): pass # Here be dragons, so a short explanation of the logic won't hurt: # We are trying to solve two problems: (1) access settings, in particular # settings.USE_I18N, as late as possible, so that modules can be imported # without having to first configure Django, and (2) if some other code creates # a reference to one of these functions, don't break that reference when we # replace the functions with their real counterparts (once we do access the # settings). class Trans: """ The purpose of this class is to store the actual translation function upon receiving the first call to that function. After this is done, changes to USE_I18N will have no effect to which function is served upon request. If your tests rely on changing USE_I18N, you can delete all the functions from _trans.__dict__. Note that storing the function with setattr will have a noticeable performance effect, as access to the function goes the normal path, instead of using __getattr__. """ def __getattr__(self, real_name): from django.conf import settings if settings.USE_I18N: from django.utils.translation import trans_real as trans from django.utils.translation.reloader import ( translation_file_changed, watch_for_translation_changes, ) autoreload_started.connect( watch_for_translation_changes, dispatch_uid="translation_file_changed" ) file_changed.connect( translation_file_changed, dispatch_uid="translation_file_changed" ) else: from django.utils.translation import trans_null as trans setattr(self, real_name, getattr(trans, real_name)) return getattr(trans, real_name) _trans = Trans() # The Trans class is no more needed, so remove it from the namespace. del Trans def gettext_noop(message): return _trans.gettext_noop(message) def gettext(message): return _trans.gettext(message) def ngettext(singular, plural, number): return _trans.ngettext(singular, plural, number) def pgettext(context, message): return _trans.pgettext(context, message) def npgettext(context, singular, plural, number): return _trans.npgettext(context, singular, plural, number) gettext_lazy = lazy(gettext, str) pgettext_lazy = lazy(pgettext, str) def lazy_number(func, resultclass, number=None, **kwargs): if isinstance(number, int): kwargs["number"] = number proxy = lazy(func, resultclass)(**kwargs) else: original_kwargs = kwargs.copy() class NumberAwareString(resultclass): def __bool__(self): return bool(kwargs["singular"]) def _get_number_value(self, values): try: return values[number] except KeyError: raise KeyError( "Your dictionary lacks key '%s'. Please provide " "it, because it is required to determine whether " "string is singular or plural." % number ) def _translate(self, number_value): kwargs["number"] = number_value return func(**kwargs) def format(self, *args, **kwargs): number_value = ( self._get_number_value(kwargs) if kwargs and number else args[0] ) return self._translate(number_value).format(*args, **kwargs) def __mod__(self, rhs): if isinstance(rhs, dict) and number: number_value = self._get_number_value(rhs) else: number_value = rhs translated = self._translate(number_value) try: translated %= rhs except TypeError: # String doesn't contain a placeholder for the number. pass return translated proxy = lazy(lambda **kwargs: NumberAwareString(), NumberAwareString)(**kwargs) proxy.__reduce__ = lambda: ( _lazy_number_unpickle, (func, resultclass, number, original_kwargs), ) return proxy def _lazy_number_unpickle(func, resultclass, number, kwargs): return lazy_number(func, resultclass, number=number, **kwargs) def ngettext_lazy(singular, plural, number=None): return lazy_number(ngettext, str, singular=singular, plural=plural, number=number) def npgettext_lazy(context, singular, plural, number=None): return lazy_number( npgettext, str, context=context, singular=singular, plural=plural, number=number ) def activate(language): return _trans.activate(language) def deactivate(): return _trans.deactivate() class override(ContextDecorator): def __init__(self, language, deactivate=False): self.language = language self.deactivate = deactivate def __enter__(self): self.old_language = get_language() if self.language is not None: activate(self.language) else: deactivate_all() def __exit__(self, exc_type, exc_value, traceback): if self.old_language is None: deactivate_all() elif self.deactivate: deactivate() else: activate(self.old_language) def get_language(): return _trans.get_language() def get_language_bidi(): return _trans.get_language_bidi() def check_for_language(lang_code): return _trans.check_for_language(lang_code) def to_language(locale): """Turn a locale name (en_US) into a language name (en-us).""" p = locale.find("_") if p >= 0: return locale[:p].lower() + "-" + locale[p + 1 :].lower() else: return locale.lower() def to_locale(language): """Turn a language name (en-us) into a locale name (en_US).""" lang, _, country = language.lower().partition("-") if not country: return language[:3].lower() + language[3:] # A language with > 2 characters after the dash only has its first # character after the dash capitalized; e.g. sr-latn becomes sr_Latn. # A language with 2 characters after the dash has both characters # capitalized; e.g. en-us becomes en_US. country, _, tail = country.partition("-") country = country.title() if len(country) > 2 else country.upper() if tail: country += "-" + tail return lang + "_" + country def get_language_from_request(request, check_path=False): return _trans.get_language_from_request(request, check_path) def get_language_from_path(path): return _trans.get_language_from_path(path) def get_supported_language_variant(lang_code, *, strict=False): return _trans.get_supported_language_variant(lang_code, strict) def templatize(src, **kwargs): from .template import templatize return templatize(src, **kwargs) def deactivate_all(): return _trans.deactivate_all() def get_language_info(lang_code): from django.conf.locale import LANG_INFO try: lang_info = LANG_INFO[lang_code] if "fallback" in lang_info and "name" not in lang_info: info = get_language_info(lang_info["fallback"][0]) else: info = lang_info except KeyError: if "-" not in lang_code: raise KeyError("Unknown language code %s." % lang_code) generic_lang_code = lang_code.split("-")[0] try: info = LANG_INFO[generic_lang_code] except KeyError: raise KeyError( "Unknown language code %s and %s." % (lang_code, generic_lang_code) ) if info: info["name_translated"] = gettext_lazy(info["name"]) return info trim_whitespace_re = _lazy_re_compile(r"\s*\n\s*") def trim_whitespace(s): return trim_whitespace_re.sub(" ", s.strip()) def round_away_from_one(value): return int(Decimal(value - 1).quantize(Decimal("0"), rounding=ROUND_UP)) + 1 PK �[�Z6J�]�" �" $ __pycache__/__init__.cpython-310.pycnu �[��� PK �[�Z��z� $ �" __pycache__/reloader.cpython-310.pycnu �[��� PK �[�Z�u/M M & @) __pycache__/trans_null.cpython-310.pycnu �[��� PK �[�Zb�[�� � $ �0 __pycache__/template.cpython-310.pycnu �[��� PK �[�Z�#�;�J �J & �C __pycache__/trans_real.cpython-310.pycnu �[��� PK �[�Z'\�b5) 5) � template.pynu �[��� PK �[�Z�ƨ�Z Z �� reloader.pynu �[��� PK �[�Z��� � trans_null.pynu �[��� PK �[�Z���{W {W ^� trans_real.pynu �[��� PK �[�Zo�p��" �" __init__.pynu �[��� PK s �<
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