U
    [ehU                     @   s   d Z ddlmZ ddlZddlZddlmZmZ ddlm	Z	 ddl
mZmZ dd Zd	d
 ZG dd deZG dd deZG dd deZd ddZedZdd Zd!ddZd"ddZdd ZdS )#z
    babel.messages.pofile
    ~~~~~~~~~~~~~~~~~~~~~

    Reading and writing of files in the ``gettext`` PO (portable object)
    format.

    :copyright: (c) 2013-2019 by the Babel Team.
    :license: BSD, see LICENSE for more details.
    )print_functionN)CatalogMessage)wraptext)	text_typecmpc                 C   s"   dd }t d|| dd S )zReverse `escape` the given string.

    >>> print(unescape('"Say:\\n  \\"hello, world!\\"\\n"'))
    Say:
      "hello, world!"
    <BLANKLINE>

    :param string: the string to unescape
    c                 S   s2   |  d}|dkrdS |dkr"dS |dkr.dS |S )N   n
t	r)group)matchm r   W/var/www/html/services/stratfitenv/lib/python3.8/site-packages/babel/messages/pofile.pyreplace_escapes    s    
z!unescape.<locals>.replace_escapesz\\([\\trn"])r   )recompilesub)stringr   r   r   r   unescape   s    

r   c                 C   sF   d| kr:|   }| dr&|dd }tt|}d|S t| S dS )a  Reverse the normalization done by the `normalize` function.

    >>> print(denormalize(r'''""
    ... "Say:\n"
    ... "  \"hello, world!\"\n"'''))
    Say:
      "hello, world!"
    <BLANKLINE>

    >>> print(denormalize(r'''""
    ... "Say:\n"
    ... "  \"Lorem ipsum dolor sit "
    ... "amet, consectetur adipisicing"
    ... " elit, \"\n"'''))
    Say:
      "Lorem ipsum dolor sit amet, consectetur adipisicing elit, "
    <BLANKLINE>

    :param string: the string to denormalize
    r
   ""r   N )
splitlines
startswithmapr   join)r   Zescaped_lineslinesr   r   r   denormalize-   s    


r"   c                       s    e Zd ZdZ fddZ  ZS )PoFileErrorzDException thrown by PoParser when an invalid po file is encountered.c                    s0   t t| dj||d || _|| _|| _d S )Nz{message} on {lineno})messagelineno)superr#   __init__formatcatalogliner%   )selfr$   r)   r*   r%   	__class__r   r   r'   N   s    zPoFileError.__init__)__name__
__module____qualname____doc__r'   __classcell__r   r   r,   r   r#   L   s   r#   c                   @   sp   e Zd Zdd Zdd Zdd Zdd ZeZd	d
 Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd ZdS )_NormalizedStringc                 G   s   g | _ |D ]}| | q
d S N)_strsappend)r+   argsargr   r   r   r'   W   s    z_NormalizedString.__init__c                 C   s   | j |  d S r4   )r5   r6   strip)r+   sr   r   r   r6   \   s    z_NormalizedString.appendc                 C   s   d tt| jS )Nr   )r    r   r   r5   r+   r   r   r   r"   _   s    z_NormalizedString.denormalizec                 C   s
   t | jS r4   )boolr5   r;   r   r   r   __nonzero__b   s    z_NormalizedString.__nonzero__c                 C   s   t j| jS r4   )oslinesepr    r5   r;   r   r   r   __repr__g   s    z_NormalizedString.__repr__c                 C   s   |sdS t t| t|S )Nr   )r   r   r+   otherr   r   r   __cmp__j   s    z_NormalizedString.__cmp__c                 C   s   |  |dkS Nr   rC   rA   r   r   r   __gt__p   s    z_NormalizedString.__gt__c                 C   s   |  |dk S rD   rE   rA   r   r   r   __lt__s   s    z_NormalizedString.__lt__c                 C   s   |  |dkS rD   rE   rA   r   r   r   __ge__v   s    z_NormalizedString.__ge__c                 C   s   |  |dkS rD   rE   rA   r   r   r   __le__y   s    z_NormalizedString.__le__c                 C   s   |  |dkS rD   rE   rA   r   r   r   __eq__|   s    z_NormalizedString.__eq__c                 C   s   |  |dkS rD   rE   rA   r   r   r   __ne__   s    z_NormalizedString.__ne__N)r.   r/   r0   r'   r6   r"   r=   __bool__r@   rC   rF   rG   rH   rI   rJ   rK   r   r   r   r   r3   U   s   r3   c                   @   sr   e Zd ZdZddddgZdddZd	d
 Zdd Zdd ZdddZ	dddZ
dd Zdd Zdd Zdd ZdS )PoFileParserzSupport class to  read messages from a ``gettext`` PO (portable object) file
    and add them to a `Catalog`

    See `read_po` for simple cases.
    msgidmsgstrmsgctxtmsgid_pluralFc                 C   s*   || _ || _d| _d| _|| _|   d S rD   )r)   ignore_obsoletecounteroffsetabort_invalid_reset_message_state)r+   r)   rR   rU   r   r   r   r'      s    zPoFileParser.__init__c                 C   sF   g | _ g | _g | _g | _g | _g | _d | _d| _d| _d| _	d| _
d S )NF)messagestranslations	locationsflagsuser_commentsauto_commentscontextobsoletein_msgid	in_msgstr
in_msgctxtr;   r   r   r   rV      s    z!PoFileParser._reset_message_statec              
   C   s<  | j   t| jdkr.tdd | jD }n| jd  }t|ttfrdd t| j	j
D }| j D ]2\}}|| j	j
kr| d| jd qf| ||< qft|}n| j d d  }| jr| j }nd}t||t| jt| j| j| j| jd |d	}| jr| js"|| j	j|< n
|| j	|< |  jd7  _|   dS )
z
        Add a message to the catalog based on the current parser state and
        clear the state ready to process the next message.
        r   c                 S   s   g | ]}|  qS r   )r"   ).0r   r   r   r   
<listcomp>   s     z-PoFileParser._add_message.<locals>.<listcomp>r   c                 S   s   g | ]}d qS )r   r   )rb   _r   r   r   rc      s     r   z5msg has more translations than num_plurals of catalogN)r%   r]   )rX   sortlenrW   tupler"   
isinstancelistranger)   num_plurals_invalid_pofilerT   r]   r   rY   setrZ   r\   r[   r^   rR   rS   rV   )r+   rN   r   idxtranslationrP   r$   r   r   r   _add_message   s8    

  
zPoFileParser._add_messagec                 C   s   | j r|   d S r4   )rW   rp   r;   r   r   r   _finish_current_message   s    z$PoFileParser._finish_current_messagec                 C   s*   | dr| || n| ||| d S )N")r   !_process_string_continuation_line_process_keyword_line)r+   r%   r*   r^   r   r   r   _process_message_line   s    
z"PoFileParser._process_message_linec              	   C   sH  | j D ]\}z4||r<|t| dkr<|t|d  }W  qvW q tk
r`   | ||d Y qX q| ||d d S |dkr|   || _|dkr|| _|dkrd| _d| _	| j
t| n|d	kr*d| _	d| _|d
r|dd  dd\}}| jt|t|g n| jdt|g n|dkrDd| _t|| _d S )N) [z$Keyword must be followed by a stringz0Start of line didn't match any expected keyword.)rN   rP   rN   )rN   rQ   FTrO   rw   r   ]r   rP   )	_keywordsr   rf   
IndexErrorrl   rq   r^   rT   ra   r_   rW   r6   r3   r`   splitrX   intr]   )r+   r%   r*   r^   keywordr8   rn   msgr   r   r   rt      s8    



z"PoFileParser._process_keyword_linec                 C   sV   | j r| jd }n6| jr(| jd d }n | jr6| j}n| ||d d S || d S )Nr   r   z<Got line starting with " but not in msgid, msgstr or msgctxt)r_   rW   r`   rX   ra   r]   rl   r6   )r+   r*   r%   r:   r   r   r   rs      s    z.PoFileParser._process_string_continuation_linec              	   C   s8  |    |dd  dr|dd    D ]r}|d}|dkrzt||d d  }W n tk
rt   Y q.Y nX | j|d | |f q.| j|d f q.n|dd  dr|dd   dD ]}| j	|
  qnP|dd  dr|dd  
 }|r4| j| n| j|dd  
  d S )Nr   :   r   ,.)rq   r   lstripr{   rfindr|   
ValueErrorrY   r6   rZ   r9   r\   r[   )r+   r*   locationposr%   flagcommentr   r   r   _process_comment	  s&    

zPoFileParser._process_commentc                 C   s   t |D ]\}}| }t|ts0|| jj}|s6q|dr||dd drp| j||dd 	 dd q| 
| q| || q|   | js| js| js| jr| jtd | jd	tdg |   dS )
z
        Reads from the file-like object `fileobj` and adds any po file
        units found in it to the `Catalog` supplied to the constructor.
        #r   N~r   T)r^   r   r   )	enumerater9   rh   r   decoder)   charsetr   ru   r   r   rq   rS   rZ   r[   r\   rW   r6   r3   rX   rp   )r+   fileobjr%   r*   r   r   r   parse$  s     

zPoFileParser.parsec                 C   s8   | j rt|| j||td| td|d | d S )NzWARNING:z!WARNING: Problem on line {0}: {1}r   )rU   r#   r)   printr(   )r+   r*   r%   r~   r   r   r   rl   A  s    
zPoFileParser._invalid_pofileN)FF)F)F)r.   r/   r0   r1   ry   r'   rV   rp   rq   ru   rt   rs   r   r   rl   r   r   r   r   rM      s    
#

)rM   Fc                 C   s*   t |||d}t|||d}||  |S )a  Read messages from a ``gettext`` PO (portable object) file from the given
    file-like object and return a `Catalog`.

    >>> from datetime import datetime
    >>> from babel._compat import StringIO
    >>> buf = StringIO('''
    ... #: main.py:1
    ... #, fuzzy, python-format
    ... msgid "foo %(name)s"
    ... msgstr "quux %(name)s"
    ...
    ... # A user comment
    ... #. An auto comment
    ... #: main.py:3
    ... msgid "bar"
    ... msgid_plural "baz"
    ... msgstr[0] "bar"
    ... msgstr[1] "baaz"
    ... ''')
    >>> catalog = read_po(buf)
    >>> catalog.revision_date = datetime(2007, 4, 1)

    >>> for message in catalog:
    ...     if message.id:
    ...         print((message.id, message.string))
    ...         print(' ', (message.locations, sorted(list(message.flags))))
    ...         print(' ', (message.user_comments, message.auto_comments))
    (u'foo %(name)s', u'quux %(name)s')
      ([(u'main.py', 1)], [u'fuzzy', u'python-format'])
      ([], [])
    ((u'bar', u'baz'), (u'bar', u'baaz'))
      ([(u'main.py', 3)], [])
      ([u'A user comment'], [u'An auto comment'])

    .. versionadded:: 1.0
       Added support for explicit charset argument.

    :param fileobj: the file-like object to read the PO file from
    :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 ignore_obsolete: whether to ignore obsolete messages in the input
    :param charset: the character set of the catalog.
    :param abort_invalid: abort read if po file is invalid
    )localedomainr   )rU   )r   rM   r   )r   r   r   rR   r   rU   r)   parserr   r   r   read_poH  s    /
r   zL(\s+|[^\s\w]*\w+[a-zA-Z]-(?=\w+[a-zA-Z])|(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w))c                 C   s0   d|  dd dd dd dd	 d
d S )zEscape the given string so that it can be included in double-quoted
    strings in ``PO`` files.

    >>> escape('''Say:
    ...   "hello, world!"
    ... ''')
    '"Say:\\n  \\"hello, world!\\"\\n"'

    :param string: the string to escape
    z"%s"\z\\r   z\tr   z\rr
   z\nrr   z\")replace)r   r   r   r   escape  s        r   r   L   c           
         s0  |r|dkrt  }g }| dD ]}t t|| |krt|}|  |rg }d}|rt t|d d | }	||	 |k r||  ||	7 }qX|s||  qqX|d| qLq"|| q"n
| d}t |dkrt| S |r|d s|d= |d  d7  < dd fd	d
|D  S )a  Convert a string into a format that is appropriate for .po files.

    >>> print(normalize('''Say:
    ...   "hello, world!"
    ... ''', width=None))
    ""
    "Say:\n"
    "  \"hello, world!\"\n"

    >>> print(normalize('''Say:
    ...   "Lorem ipsum dolor sit amet, consectetur adipisicing elit, "
    ... ''', width=32))
    ""
    "Say:\n"
    "  \"Lorem ipsum dolor sit "
    "amet, consectetur adipisicing"
    " elit, \"\n"

    :param string: the string to normalize
    :param prefix: a string that should be prepended to every line
    :param width: the maximum line width; use `None`, 0, or a negative number
                  to completely disable line wrapping
    r   Tr   r   r   r   r
   z""
c                    s   g | ]} t | qS r   )r   )rb   r*   prefixr   r   rc     s     znormalize.<locals>.<listcomp>)	rf   r   r   WORD_SEPr{   reverser6   popr    )
r   r   width	prefixlenr!   r*   chunksbufsizelr   r   r   	normalize  s6    


r   Tc
              	      sd  d#fdd	 fddd$fdd	}
d% fdd		}d
}|rLd}n|rTd}t |dD ]}|js|rrq`j}rdkrg }| D ]}|t|dd7 }qd|}|d  |jD ]}|
| q|jD ]}|
|dd q|sg }zt|j	dd d}W n t
k
r&   |j	}Y nX |D ]L\}}|r^|	r^|d|tjd|f  n|d|tjd  q,|
d|dd |jrdddgt|j   |jr|r|
d |jd  dd t|jd kr|
d! |jd   dd || d q`|s`t j |dD ]0}|jD ]}|
| q8||d"d d q.d
S )&a  Write a ``gettext`` PO (portable object) template file for a given
    message catalog to the provided file-like object.

    >>> catalog = Catalog()
    >>> catalog.add(u'foo %(name)s', locations=[('main.py', 1)],
    ...             flags=('fuzzy',))
    <Message...>
    >>> catalog.add((u'bar', u'baz'), locations=[('main.py', 3)])
    <Message...>
    >>> from babel._compat import BytesIO
    >>> buf = BytesIO()
    >>> write_po(buf, catalog, omit_header=True)
    >>> print(buf.getvalue().decode("utf8"))
    #: main.py:1
    #, fuzzy, python-format
    msgid "foo %(name)s"
    msgstr ""
    <BLANKLINE>
    #: main.py:3
    msgid "bar"
    msgid_plural "baz"
    msgstr[0] ""
    msgstr[1] ""
    <BLANKLINE>
    <BLANKLINE>

    :param fileobj: the file-like object to write to
    :param catalog: the `Catalog` instance
    :param width: the maximum line width for the generated output; use `None`,
                  0, or a negative number to completely disable line wrapping
    :param no_location: do not emit a location comment for every message
    :param omit_header: do not include the ``msgid ""`` entry at the top of the
                        output
    :param sort_output: whether to sort the messages in the output by msgid
    :param sort_by_file: whether to sort the messages in the output by their
                         locations
    :param ignore_obsolete: whether to ignore obsolete messages and not include
                            them in the output; by default they are included as
                            comments
    :param include_previous: include the old msgid as a comment when
                             updating the catalog
    :param include_lineno: include line number in the location comment
    r   c                    s   t | | dS )N)r   r   )r   )keyr   )r   r   r   
_normalize  s    zwrite_po.<locals>._normalizec                    s&   t | tr|  jd} |  d S )Nbackslashreplace)rh   r   encoder   write)text)r)   r   r   r   _write  s    
zwrite_po.<locals>._writec                    s>   rdkr}nd}t | |D ]} d|| f  q d S )Nr   r   z#%s %s
)r   r9   )r   r   _widthr*   )r   r   r   r   _write_comment	  s
    z write_po.<locals>._write_commentc              	      s  t | jttfr| jr.d| | j|f  d| | jd |f  d| | jd |f  tjD ]D}z| j| }W n tk
r   d}Y nX d|| ||f  qpnR| jrֈd| | j|f  d| | j|f  d| | jpd|f  d S )	Nz%smsgctxt %s
z%smsgid %s
r   z%smsgid_plural %s
r   r   z%smsgstr[%d] %s
z%smsgstr %s
)	rh   idri   rg   r]   rj   rk   r   rz   )r$   r   rn   r   )r   r   r)   r   r   _write_message  s:    
 
  
 z write_po.<locals>._write_messageNr$   r   )sort_byr   z# )r   subsequent_indentr
   r   r   c                 S   s"   | d t | d tr| d pdfS )Nr   r   r   )rh   r|   )xr   r   r   <lambda>O      zwrite_po.<locals>.<lambda>r   z%s:%d/z%srv   r   z#%s
z, zmsgid %s|r   zmsgid_plural %sz#~ )r   )r   )r   )_sort_messagesr   Zheader_commentr   r   r    r[   r\   sortedrY   	TypeErrorr6   r   r>   seprZ   Zprevious_idrf   r^   values)r   r)   r   Zno_locationZomit_headerZsort_outputZsort_by_filerR   Zinclude_previousZinclude_linenor   r   r   r$   Zcomment_headerr!   r*   r   ZlocsrY   filenamer%   r   )r   r   r)   r   r   r   write_po  s|    .









r   c                 C   s6   t | } |dkr|   n|dkr2| jdd d | S )z
    Sort the given message iterable by the given criteria.

    Always returns a list.

    :param messages: An iterable of Messages.
    :param sort_by: Sort by which criteria? Options are `message` and `location`.
    :return: list[Message]
    r$   r   c                 S   s   | j S r4   )rY   )r   r   r   r   r     r   z _sort_messages.<locals>.<lambda>r   )ri   re   )rW   r   r   r   r   r   r  s    

r   )NNFNF)r   r   )r   FFFFFFT)r1   
__future__r   r>   r   Zbabel.messages.catalogr   r   Z
babel.utilr   Zbabel._compatr   r   r   r"   	Exceptionr#   objectr3   rM   r   r   r   r   r   r   r   r   r   r   r   <module>   s2   	/ E
5

=         
  