o
    e                     @  s^  U d Z ddlmZ ddlZddlZddlmZ ddlmZm	Z	 ddl
m
Z
 ddlmZ ddlmZ dd	lmZ dd
lmZ ddlmZ ddlmZmZ ddlmZ ddlmZ ddlmZmZm Z m!Z! er{ddl"m#Z# e$e%e$df B e&e$ B Z'de(d< g dZ)d*ddZ*e+dej,Z-d+ddZ.G d d! d!Z/G d"d# d#e0Z1d$Z2d,d&d'Z3G d(d) d)Z4dS )-z
    babel.messages.catalog
    ~~~~~~~~~~~~~~~~~~~~~~

    Data structures for message catalogs.

    :copyright: (c) 2013-2023 by the Babel Team.
    :license: BSD, see LICENSE for more details.
    )annotationsN)OrderedDict)IterableIterator)copy)SequenceMatcher)message_from_string)nlargest)TYPE_CHECKING)__version__)LocaleUnknownLocaleError)format_datetime)
get_plural)LOCALTZFixedOffsetTimezone_cmpdistinct)	TypeAlias.r   
_MessageID)MessageCatalogTranslationError   333333?c                 C  s   |dkst d|d|  krdksn t d|g }tdd}||  |D ]"}|| | |krM| |krM| |krM|| |f q+t||}dd	 |D S )
zA modified version of ``difflib.get_close_matches``.

    It just passes ``autojunk=False`` to the ``SequenceMatcher``, to work
    around https://github.com/python/cpython/issues/90825.
    r   zn must be > 0: g        g      ?zcutoff must be in [0.0, 1.0]: F)Zautojunkc                 S  s   g | ]\}}|qS  r   ).0Zscorexr   r   FD:\Projects\ConvertPro\env\Lib\site-packages\babel/messages/catalog.py
<listcomp>:   s    z%get_close_matches.<locals>.<listcomp>)	
ValueErrorr   Zset_seq2Zset_seq1Zreal_quick_ratioZquick_ratioratioappendr	   )wordpossibilitiesncutoffresultsr   r   r   r   get_close_matches#   s    



r)   z
    \%
        (?:\(([\w]*)\))?
        (
            [-#0\ +]?(?:\*|[\d]+)?
            (?:\.(?:\*|[\d]+))?
            [hlL]?
        )
        ([diouxXeEfFgGcrs%])
valuestrreturndatetime.datetimec                 C  s   t d| }tj|dd}|d}|d urV|d |dd  }}|d d |dd  }}t| d}t|}	t|}
|	d	 }||
7 }||9 }t|}|j|d
}|S )Nz+^(?P<datetime>.*?)(?P<tzoffset>[+-]\d{4})?$datetimez%Y-%m-%d %H:%Mtzoffsetr         1<   tzinfo)rematchr.   strptimegroupintr   replace)r*   r7   dtr/   Zplus_minus_srestZhours_offset_sZmins_offset_sZ
plus_minusZhours_offsetZmins_offsetZnet_mins_offsetr   r   r   _parse_datetime_headerI   s   
r>   c                   @  s   e Zd ZdZ								d<d=ddZd>ddZd?ddZd@d!d"Zd@d#d$Zd@d%d&Z	d@d'd(Z
d@d)d*Zd@d+d,ZdAd-d.ZdBd/d0ZdCdDd4d5ZedEd6d7ZedEd8d9ZedEd:d;ZdS )Fr   z0Representation of a single message in a catalog. r   Nidr   string_MessageID | None	locationsIterable[tuple[str, int]]flagsIterable[str]auto_commentsuser_commentsprevious_idlineno
int | Nonecontext
str | Noner,   Nonec
           
      C  s   || _ |s
| jr
d}|| _tt|| _t|| _|r%| jr%| j	d n| j
d tt|| _tt|| _t|trC|g| _nt|| _|| _|	| _dS )a_  Create the message object.

        :param id: the message ID, or a ``(singular, plural)`` tuple for
                   pluralizable messages
        :param string: the translated message string, or a
                       ``(singular, plural)`` tuple for pluralizable messages
        :param locations: a sequence of ``(filename, lineno)`` tuples
        :param flags: a set or sequence of flags
        :param auto_comments: a sequence of automatic comments for the message
        :param user_comments: a sequence of user comments for the message
        :param previous_id: the previous message ID, or a ``(singular, plural)``
                            tuple for pluralizable messages
        :param lineno: the line number on which the msgid line was found in the
                       PO file, if any
        :param context: the message context
        )r?   r?   zpython-formatN)r@   pluralizablerA   listr   rC   setrE   python_formatadddiscardrG   rH   
isinstancer+   rI   rJ   rL   )
selfr@   rA   rC   rE   rG   rH   rI   rJ   rL   r   r   r   __init__j   s    






zMessage.__init__r+   c                 C  s&   dt | j d| jdt| jdS )N< z	 (flags: z)>)type__name__r@   rP   rE   rV   r   r   r   __repr__   s   &zMessage.__repr__otherobjectr:   c                 C  s   dd }t || ||S )z0Compare Messages, taking into account plural idsc                 S  s4   t | tr| jr| jd | jpdfS | j| jpdfS )Nr   r?   )rU   r   rO   r@   rL   )objr   r   r   values_to_compare   s   z*Message.__cmp__.<locals>.values_to_compare)r   )rV   r^   ra   r   r   r   __cmp__   s   zMessage.__cmp__boolc                 C  s   |  |dkS Nr   rb   rV   r^   r   r   r   __gt__      zMessage.__gt__c                 C  s   |  |dk S rd   re   rf   r   r   r   __lt__   rh   zMessage.__lt__c                 C  s   |  |dkS rd   re   rf   r   r   r   __ge__   rh   zMessage.__ge__c                 C  s   |  |dkS rd   re   rf   r   r   r   __le__   rh   zMessage.__le__c                 C  s   |  |dkS rd   re   rf   r   r   r   __eq__   rh   zMessage.__eq__c                 C  s   |  |dkS rd   re   rf   r   r   r   __ne__   rh   zMessage.__ne__c                 C  s   t |tsJ | j|jkS )z[Checks whether messages are identical, taking into account all
        properties.
        )rU   r   __dict__rf   r   r   r   is_identical   s   zMessage.is_identicalc                 C  s2   t tt| j| j| j| j| j| j| j	| j
| jf	 S N)r   mapr   r@   rA   rC   rE   rG   rH   rI   rJ   rL   r\   r   r   r   clone   s
   zMessage.clonecatalogCatalog | Nonelist[TranslationError]c                 C  sZ   ddl m} g }|D ] }z|||  W q
 ty* } z|| W Y d}~q
d}~ww |S )a  Run various validation checks on the message.  Some validations
        are only performed if the catalog is provided.  This method returns
        a sequence of `TranslationError` objects.

        :rtype: ``iterator``
        :param catalog: A catalog instance that is passed to the checkers
        :see: `Catalog.check` for a way to perform checks for all messages
              in a catalog.
        r   )checkersN)Zbabel.messages.checkersrv   r   r"   )rV   rs   rv   errorscheckerer   r   r   check   s   
zMessage.checkc                 C  s
   d| j v S )a   Whether the translation is fuzzy.

        >>> Message('foo').fuzzy
        False
        >>> msg = Message('foo', 'foo', flags=['fuzzy'])
        >>> msg.fuzzy
        True
        >>> msg
        <Message 'foo' (flags: ['fuzzy'])>

        :type:  `bool`fuzzyrE   r\   r   r   r   r{      s   
zMessage.fuzzyc                 C  s   t | jttfS )zWhether the message is plurizable.

        >>> Message('foo').pluralizable
        False
        >>> Message(('foo', 'bar')).pluralizable
        True

        :type:  `bool`)rU   r@   rP   tupler\   r   r   r   rO      s   
zMessage.pluralizablec                 C  s,   | j }t|ttfs|g}tdd |D S )zWhether the message contains Python-style parameters.

        >>> Message('foo %(name)s bar').python_format
        True
        >>> Message(('foo %(name)s', 'foo %(name)s')).python_format
        True

        :type:  `bool`c                 s  s    | ]}t |V  qd S rp   )PYTHON_FORMATsearch)r   r@   r   r   r   	<genexpr>   s    z(Message.python_format.<locals>.<genexpr>)r@   rU   rP   r}   any)rV   Zidsr   r   r   rR      s   
zMessage.python_format)r?   r   r   r   r   r   NN)r@   r   rA   rB   rC   rD   rE   rF   rG   rF   rH   rF   rI   r   rJ   rK   rL   rM   r,   rN   r,   r+   )r^   r_   r,   r:   )r^   r_   r,   rc   )r^   r   r,   rc   )r,   r   rp   )rs   rt   r,   ru   )r,   rc   )r[   
__module____qualname____doc__rW   r]   rb   rg   ri   rj   rk   rl   rm   ro   rr   rz   propertyr{   rO   rR   r   r   r   r   r   g   s8    
/








r   c                   @  s   e Zd ZdZdS )r   z_Exception thrown by translation checkers when invalid message
    translations are encountered.N)r[   r   r   r   r   r   r   r   r     s    r   z# Translations template for PROJECT.
# Copyright (C) YEAR ORGANIZATION
# This file is distributed under the same license as the PROJECT project.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#dict[str, str]c                 C  s&   ddl m} | }| |d< t| S )Nr   )r   content-type)email.messager   dict
get_params)r*   r   mr   r   r   parse_separated_header  s   r   c                   @  s  e Zd ZdZddeddddddddddfdwddZdxddZdyddZdzd d!Ze	eeZ
e	eZd{d#d$Zd|d&d'Ze	eed(d)Zd}d+d,Zd~dd3d4Zdd7d8Ze	eed9d)Ze	dd;d<Ze	d{d=d>Ze	d{d?d@ZddCdDZddEdFZddHdIZd{dJdKZddLdMZddOdPZddRdSZ		T	T	T	T	T		ddd`daZddcddZdddfdgZdddhdiZ 	j	j	dddodpZ!dddrdsZ"ddudvZ#dS )r   z$Representation of a message catalog.NTlocalestr | Locale | NonedomainrM   header_commentprojectversioncopyright_holdermsgid_bugs_addresscreation_datedatetime.datetime | str | Nonerevision_date6datetime.datetime | datetime.time | float | str | Nonelast_translatorlanguage_teamcharsetr{   rc   r,   rN   c                 C  s   || _ || _|| _t | _|pd| _|pd| _|pd| _|pd| _|
p$d| _		 |p*d| _
	 |p0d| _|du r=tjt}nt|tjrL|jsL|jtd	}|| _|	du rVd
}	nt|	tjre|	jse|	jtd	}	|	| _|| _t | _d| _d| _dS )aD  Initialize the catalog object.

        :param locale: the locale identifier or `Locale` object, or `None`
                       if the catalog is not bound to a locale (which basically
                       means it's a template)
        :param domain: the message domain
        :param header_comment: the header comment as string, or `None` for the
                               default header
        :param project: the project's name
        :param version: the project's version
        :param copyright_holder: the copyright holder of the catalog
        :param msgid_bugs_address: the email address or URL to submit bug
                                   reports to
        :param creation_date: the date the catalog was created
        :param revision_date: the date the catalog was revised
        :param last_translator: the name and email of the last translator
        :param language_team: the name and email of the language team
        :param charset: the encoding to use in the output (defaults to utf-8)
        :param fuzzy: the fuzzy bit on the catalog header
        PROJECTVERSIONORGANIZATIONzEMAIL@ADDRESSzFULL NAME <EMAIL@ADDRESS>zLANGUAGE <LL@li.org>utf-8Nr4   zYEAR-MO-DA HO:MI+ZONE)r   r   _header_commentr   	_messagesr   r   r   r   r   r   r   r.   nowr   rU   r5   r;   r   r   r{   obsolete_num_plurals_plural_expr)rV   r   r   r   r   r   r   r   r   r   r   r   r   r{   r   r   r   rW     s6   $







zCatalog.__init__Locale | str | Nonec                 C  s   |d u rd | _ d | _d S t|trt|| _ || _d S t|tr<t|| _ z	t|| _W d S  ty;   d | _Y d S w td|)NzD`locale` must be a Locale, a locale identifier string, or None; got )_locale_identifier_localerU   r   r+   parser   	TypeErrorrV   r   r   r   r   _set_locale_  s$   



zCatalog._set_localeLocale | Nonec                 C     | j S rp   )r   r\   r   r   r   _get_localet     zCatalog._get_localec                 C  r   rp   )r   r\   r   r   r   _get_locale_identifierw  r   zCatalog._get_locale_identifierr+   c                 C  s   | j }tjtd}t| jdr| jd}|d| jd| j	d|d| j
}| jr4| jjn| j}|rB|d| d}|S )	Nz%Ystrftimer   r   YEARr   zTranslations templatez translations)r   r.   r   r   r   hasattrr   r;   r   r   r   r   Zenglish_namelocale_identifier)rV   commentyearZlocale_namer   r   r   _get_header_comment}  s   

zCatalog._get_header_commentrA   c                 C  s
   || _ d S rp   )r   )rV   rA   r   r   r   _set_header_comment  s   
zCatalog._set_header_commenta      The header comment for the catalog.

    >>> catalog = Catalog(project='Foobar', version='1.0',
    ...                   copyright_holder='Foo Company')
    >>> print(catalog.header_comment) #doctest: +ELLIPSIS
    # Translations template for Foobar.
    # Copyright (C) ... Foo Company
    # This file is distributed under the same license as the Foobar project.
    # FIRST AUTHOR <EMAIL@ADDRESS>, ....
    #

    The header can also be set from a string. Any known upper-case variables
    will be replaced when the header is retrieved again:

    >>> catalog = Catalog(project='Foobar', version='1.0',
    ...                   copyright_holder='Foo Company')
    >>> catalog.header_comment = '''\
    ... # The POT for my really cool PROJECT project.
    ... # Copyright (C) 1990-2003 ORGANIZATION
    ... # This file is distributed under the same license as the PROJECT
    ... # project.
    ... #'''
    >>> print(catalog.header_comment)
    # The POT for my really cool Foobar project.
    # Copyright (C) 1990-2003 Foo Company
    # This file is distributed under the same license as the Foobar
    # project.
    #

    :type: `unicode`
    )doclist[tuple[str, str]]c                 C  sV  g }| d| j d| j f | d| jf | dt| jdddf t| jtjtj	t
tfr?| dt| jdddf n| d| jf | d	| jf | jr\| d
t| jf | jrtd| jv rt| d| jdt| jf n| d| jf | jd ur| d| jf | d | dd| j f | d | ddt df |S )NzProject-Id-VersionrY   zReport-Msgid-Bugs-TozPOT-Creation-Datezyyyy-MM-dd HH:mmZen)r   zPO-Revision-DatezLast-TranslatorZLanguageLANGUAGEzLanguage-TeamzPlural-Forms)zMIME-Versionz1.0zContent-Typeztext/plain; charset=)zContent-Transfer-Encoding8bitzGenerated-ByzBabel 
)r"   r   r   r   r   r   rU   r   r.   timer:   floatr   r   r+   r   r;   r   plural_formsr   r   )rV   headersr   r   r   _get_mime_headers  s@   


zCatalog._get_mime_headersr   strictr(   str | bytesencodingrw   c                 C  s,   t |tr|S t |tr|||S t|S rp   )rU   r+   bytesdecode)rV   r(   r   rw   r   r   r   _force_text  s
   

zCatalog._force_textr   Iterable[tuple[str, str]]c                 C  sF  |D ]\}}| j | | jd}| j || jd}|dkr1|d}d|d d | _|d | _q|dkr9|| _q|dkrA|| _q|dkrQ|	dd	}| 
| q|d
krY|| _q|dkrmt|}d|v rl|d  | _q|dkrtd| }t|dd| _|dd| _q|dkrt|| _q|dkrd|vrt|| _qd S )N)r   zproject-id-versionrY   zreport-msgid-bugs-tozlast-translatorlanguage-_zlanguage-teamr   r   zplural-formsz ;Znpluralsr1   plural(n != 1)zpot-creation-datezpo-revision-dater   )r   lowerr   splitjoinr   r   r   r   r;   r   r   r   r:   getr   r   r>   r   r   )rV   r   namer*   partsparamsr   r   r   _set_mime_headers  s@   

zCatalog._set_mime_headersa      The MIME headers of the catalog, used for the special ``msgid ""`` entry.

    The behavior of this property changes slightly depending on whether a locale
    is set or not, the latter indicating that the catalog is actually a template
    for actual translations.

    Here's an example of the output for such a catalog template:

    >>> from babel.dates import UTC
    >>> from datetime import datetime
    >>> created = datetime(1990, 4, 1, 15, 30, tzinfo=UTC)
    >>> catalog = Catalog(project='Foobar', version='1.0',
    ...                   creation_date=created)
    >>> for name, value in catalog.mime_headers:
    ...     print('%s: %s' % (name, value))
    Project-Id-Version: Foobar 1.0
    Report-Msgid-Bugs-To: EMAIL@ADDRESS
    POT-Creation-Date: 1990-04-01 15:30+0000
    PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE
    Last-Translator: FULL NAME <EMAIL@ADDRESS>
    Language-Team: LANGUAGE <LL@li.org>
    MIME-Version: 1.0
    Content-Type: text/plain; charset=utf-8
    Content-Transfer-Encoding: 8bit
    Generated-By: Babel ...

    And here's an example of the output when the locale is set:

    >>> revised = datetime(1990, 8, 3, 12, 0, tzinfo=UTC)
    >>> catalog = Catalog(locale='de_DE', project='Foobar', version='1.0',
    ...                   creation_date=created, revision_date=revised,
    ...                   last_translator='John Doe <jd@example.com>',
    ...                   language_team='de_DE <de@example.com>')
    >>> for name, value in catalog.mime_headers:
    ...     print('%s: %s' % (name, value))
    Project-Id-Version: Foobar 1.0
    Report-Msgid-Bugs-To: EMAIL@ADDRESS
    POT-Creation-Date: 1990-04-01 15:30+0000
    PO-Revision-Date: 1990-08-03 12:00+0000
    Last-Translator: John Doe <jd@example.com>
    Language: de_DE
    Language-Team: de_DE <de@example.com>
    Plural-Forms: nplurals=2; plural=(n != 1);
    MIME-Version: 1.0
    Content-Type: text/plain; charset=utf-8
    Content-Transfer-Encoding: 8bit
    Generated-By: Babel ...

    :type: `list`
    r:   c                 C  .   | j du rd}| jrt| jd }|| _ | j S )zThe number of plurals used by the catalog or locale.

        >>> Catalog(locale='en').num_plurals
        2
        >>> Catalog(locale='ga').num_plurals
        5

        :type: `int`Nr1   r   )r   r   r   )rV   numr   r   r   num_plurals(  s   

zCatalog.num_pluralsc                 C  r   )aW  The plural expression used by the catalog or locale.

        >>> Catalog(locale='en').plural_expr
        '(n != 1)'
        >>> Catalog(locale='ga').plural_expr
        '(n==1 ? 0 : n==2 ? 1 : n>=3 && n<=6 ? 2 : n>=7 && n<=10 ? 3 : 4)'
        >>> Catalog(locale='ding').plural_expr  # unknown locale
        '(n != 1)'

        :type: `str`Nr   r0   )r   r   r   )rV   exprr   r   r   plural_expr9  s   
zCatalog.plural_exprc                 C  s   d| j  d| j dS )zReturn the plural forms declaration for the locale.

        >>> Catalog(locale='en').plural_forms
        'nplurals=2; plural=(n != 1);'
        >>> Catalog(locale='pt_BR').plural_forms
        'nplurals=2; plural=(n > 1);'

        :type: `str`z	nplurals=z	; plural=;)r   r   r\   r   r   r   r   L  s   
zCatalog.plural_formsr@   r   c                 C  s   |  || jv S )z?Return whether the catalog has a message with the specified ID._key_forr   rV   r@   r   r   r   __contains__X  s   zCatalog.__contains__c                 C  s
   t | jS )zeThe number of messages in the catalog.

        This does not include the special ``msgid ""`` entry.)lenr   r\   r   r   r   __len__\  s   
zCatalog.__len__Iterator[Message]c                 c  sr    g }| j D ]\}}|| d|  qt }| jr |dhO }tdd||dV  | jD ]}| j| V  q.dS )zIterates through all the entries in the catalog, in the order they
        were added, yielding a `Message` object for every entry.

        :rtype: ``iterator``z: r{   r?   r   r|   N)mime_headersr"   rQ   r{   r   r   r   )rV   bufr   r*   rE   keyr   r   r   __iter__b  s   

zCatalog.__iter__c                 C  s4   d}| j rd| j  }dt| j d| j| dS )Nr?   rY   rX   >)r   rZ   r[   r   r   r   r   r   r]   q  s   zCatalog.__repr__c                 C  s   |  | dS )z)Delete the message with the specified ID.N)deleter   r   r   r   __delitem__w  s   zCatalog.__delitem__r   c                 C  s
   |  |S )zUReturn the message with the specified ID.

        :param id: the message ID
        )r   r   r   r   r   __getitem__{  s   
zCatalog.__getitem__messagec                 C  s"  t |ts	J d| ||j}| j|}|rS|jr&|js&|j|_|j|_t	t
|j|j |_t	t
|j|j |_t	t
|j|j |_| j|jO  _|}dS |dkrqt|j | _ddd |jD | _|j| _dS t |t	tfrt |jt	tfsJ dt|j || j|< dS )a  Add or update the message with the specified ID.

        >>> catalog = Catalog()
        >>> catalog[u'foo'] = Message(u'foo')
        >>> catalog[u'foo']
        <Message u'foo' (flags: [])>

        If a message with that ID is already in the catalog, it is updated
        to include the locations and flags of the new message.

        >>> catalog = Catalog()
        >>> catalog[u'foo'] = Message(u'foo', locations=[('main.py', 1)])
        >>> catalog[u'foo'].locations
        [('main.py', 1)]
        >>> catalog[u'foo'] = Message(u'foo', locations=[('utils.py', 5)])
        >>> catalog[u'foo'].locations
        [('main.py', 1), ('utils.py', 5)]

        :param id: the message ID
        :param message: the `Message` object
        zexpected a Message objectr?   r   c                 S  s   g | ]	}d |   qS )z# )rstrip)r   cr   r   r   r     s    z'Catalog.__setitem__.<locals>.<listcomp>zExpected sequence but got N)rU   r   r   rL   r   r   rO   r@   rA   rP   r   rC   rG   rH   rE   r   itemsr   r   r   r{   r}   rZ   )rV   r@   r   r   currentr   r   r   __setitem__  s6   


zCatalog.__setitem__r   rB   rC   rD   rE   rF   rG   rH   rI   rJ   rK   rL   c
                 C  s*   t ||t|||||||	d	}
|
| |< |
S )at  Add or update the message with the specified ID.

        >>> catalog = Catalog()
        >>> catalog.add(u'foo')
        <Message ...>
        >>> catalog[u'foo']
        <Message u'foo' (flags: [])>

        This method simply constructs a `Message` object with the given
        arguments and invokes `__setitem__` with that object.

        :param id: the message ID, or a ``(singular, plural)`` tuple for
                   pluralizable messages
        :param string: the translated message string, or a
                       ``(singular, plural)`` tuple for pluralizable messages
        :param locations: a sequence of ``(filename, lineno)`` tuples
        :param flags: a set or sequence of flags
        :param auto_comments: a sequence of automatic comments
        :param user_comments: a sequence of user comments
        :param previous_id: the previous message ID, or a ``(singular, plural)``
                            tuple for pluralizable messages
        :param lineno: the line number on which the msgid line was found in the
                       PO file, if any
        :param context: the message context
        )rJ   rL   )r   rP   )rV   r@   rA   rC   rE   rG   rH   rI   rJ   rL   r   r   r   r   rS     s   %zCatalog.add0Iterable[tuple[Message, list[TranslationError]]]c                 c  s0    | j  D ]}|j| d}|r||fV  qdS )a\  Run various validation checks on the translations in the catalog.

        For every message which fails validation, this method yield a
        ``(message, errors)`` tuple, where ``message`` is the `Message` object
        and ``errors`` is a sequence of `TranslationError` objects.

        :rtype: ``generator`` of ``(message, errors)``
        )rs   N)r   valuesrz   )rV   r   rw   r   r   r   rz     s   	
zCatalog.checkMessage | Nonec                 C  s   | j | ||S )zReturn the message with the specified ID and context.

        :param id: the message ID
        :param context: the message context, or ``None`` for no context
        )r   r   r   )rV   r@   rL   r   r   r   r     s   zCatalog.getc                 C  s&   |  ||}|| jv r| j|= dS dS )zDelete the message with the specified ID and context.

        :param id: the message ID
        :param context: the message context, or ``None`` for no context
        Nr   rV   r@   rL   r   r   r   r   r     s   
zCatalog.deleteFtemplateno_fuzzy_matchingupdate_header_commentkeep_user_commentsc                   sh  j  t _ g }|s3i }D ]}|r2| jr2|}| j}|  }	||f||	< qt  d fdd	}
|D ]R}|j	r|j	|j}|v r[|
||| qC|st
|trg|d
 }n|}t|  | d}|r|d
 }	||	 \}}|dur||f}|
||| qC||j	< qCD ]}|s| vr| j|< q|r|j_|j_dS )a  Update the catalog based on the given template catalog.

        >>> from babel.messages import Catalog
        >>> template = Catalog()
        >>> template.add('green', locations=[('main.py', 99)])
        <Message ...>
        >>> template.add('blue', locations=[('main.py', 100)])
        <Message ...>
        >>> template.add(('salad', 'salads'), locations=[('util.py', 42)])
        <Message ...>
        >>> catalog = Catalog(locale='de_DE')
        >>> catalog.add('blue', u'blau', locations=[('main.py', 98)])
        <Message ...>
        >>> catalog.add('head', u'Kopf', locations=[('util.py', 33)])
        <Message ...>
        >>> catalog.add(('salad', 'salads'), (u'Salat', u'Salate'),
        ...             locations=[('util.py', 38)])
        <Message ...>

        >>> catalog.update(template)
        >>> len(catalog)
        3

        >>> msg1 = catalog['green']
        >>> msg1.string
        >>> msg1.locations
        [('main.py', 99)]

        >>> msg2 = catalog['blue']
        >>> msg2.string
        u'blau'
        >>> msg2.locations
        [('main.py', 100)]

        >>> msg3 = catalog['salad']
        >>> msg3.string
        (u'Salat', u'Salate')
        >>> msg3.locations
        [('util.py', 42)]

        Messages that are in the catalog but not in the template are removed
        from the main collection, but can still be accessed via the `obsolete`
        member:

        >>> 'head' in catalog
        False
        >>> list(catalog.obsolete.values())
        [<Message 'head' (flags: [])>]

        :param template: the reference catalog, usually read from a POT file
        :param no_fuzzy_matching: whether to use fuzzy matching of message IDs
        r   r   oldkeytuple[str, str] | strnewkeyr,   rN   c                   s\  |   } d}||kr/d} | |}|d usJ t|jtr(|jg| _nt|j| _n|d }|d us;J |j	| _	rItt
|j| _t| jttfrt| j	ttfsmd}t| j	gdgt| jd   | _	n(t| j	jkrd}t| j	d t|j	 | _	nt| j	ttfrd}| j	d | _	|  j|jO  _|r|  jdhO  _| | j< d S )NFTr?   r0   r   r{   )rr   rS   r   rU   r@   r+   rI   rP   poprA   r   rH   r}   r   r   rE   )r   r   r   r{   ZoldmsgZfuzzy_matchesr   messages	remainingrV   r   r   _mergeI  s@   

zCatalog.update.<locals>._merger   r0   N)r   r   r   r   r   r   r,   rN   )r   r   r   rA   r   rL   r   striprQ   r@   rU   r}   r)   keysr   r   r   )rV   r   r   r   r   Zfuzzy_candidatesmsgidr   ZctxtZmodified_keyr  r   Zmatchkeymatchesr   Znewctxtr   r  r   update  sV   ;

%


zCatalog.updater   c                 C  s.   |}t |ttfr|d }|dur||f}|S )zThe key for a message is just the singular ID even for pluralizable
        messages, but is a ``(msgid, msgctxt)`` tuple for context-specific
        messages.
        r   N)rU   rP   r}   r   r   r   r   r     s   zCatalog._key_forr^   c                 C  sp   t |tsJ | j |j B D ]}| |}||}|du s*|du s*||s- dS qt| jt|jkS )z\Checks if catalogs are identical, taking into account messages and
        headers.
        NF)rU   r   r   r  r   ro   r   r   )rV   r^   r   Z	message_1Z	message_2r   r   r   ro     s   

zCatalog.is_identical)r   r   r   rM   r   rM   r   rM   r   rM   r   rM   r   rM   r   r   r   r   r   rM   r   rM   r   rM   r{   rc   r,   rN   )r   r   r,   rN   )r,   r   )r,   rM   r   )rA   rM   r,   rN   )r,   r   )r   r   )r(   r   r   r+   rw   r+   r,   r+   )r   r   r,   rN   )r,   r:   )r@   r   r,   rc   )r,   r   )r@   r   r,   rN   )r@   r   r,   r   )r@   r   r   r   r,   rN   )Nr   r   r   r   r   NN)r@   r   rA   rB   rC   rD   rE   rF   rG   rF   rH   rF   rI   r   rJ   rK   rL   rM   r,   r   )r,   r   rp   )r@   r   rL   rM   r,   r   )r@   r   rL   rM   r,   rN   )FFT)
r   r   r   rc   r   rc   r   rc   r,   rN   )r@   r   rL   rM   r,   r   )r^   r   r,   rc   )$r[   r   r   r   DEFAULT_HEADERrW   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r]   r   r   r   rS   rz   r   r   r
  r   ro   r   r   r   r   r     sx    
F





!
 4






4
+ r   )r   r   )r*   r+   r,   r-   )r*   r+   r,   r   )5r   
__future__r   r.   r6   collectionsr   collections.abcr   r   r   difflibr   emailr   heapqr	   typingr
   Zbabelr   r   Z
babel.corer   r   Zbabel.datesr   Zbabel.messages.pluralsr   Z
babel.utilr   r   r   r   Ztyping_extensionsr   r+   r}   rP   r   __annotations____all__r)   compileVERBOSEr~   r>   r   	Exceptionr   r  r   r   r   r   r   r   <module>   s>    	 
	
 
