B
    \ ÇcÏU  ã               @   sx  d Z ddlZddlZddlZddlZddddddd	d
dddddddddgZej ejdd¡Z	e 
dejejB ¡Zdd„ Zdd„ ZdZdd„ eedƒD ƒZdd d!d"œZd>d$d%„Zd&d'„ Zd(d)„ Zd*d+„ ZG d,d„ dƒZG d-d„ deƒZd?d/d„Zi Zd@d0d„ZdAd1d„Zi ai ad2adBd3d	„Z dCd4d
„Z!dDd5d„Z"d6d„ Z#d7d„ Z$d8d„ Z%d9d„ Z&d:d„ Z'd;d„ Z(d<d„ Z)d=d„ Z*eZ+dS )Eaª  Internationalization and localization support.

This module provides internationalization (I18N) and localization (L10N)
support for your Python programs by providing an interface to the GNU gettext
message catalog library.

I18N refers to the operation by which a program is made aware of multiple
languages.  L10N refers to the adaptation of your program, once
internationalized, to the local language and cultural habits.

é    NÚNullTranslationsÚGNUTranslationsÚCatalogÚfindÚtranslationÚinstallÚ
textdomainÚbindtextdomainÚbind_textdomain_codesetÚdgettextÚ	dngettextÚgettextÚlgettextÚ	ldgettextÚ
ldngettextÚ	lngettextÚngettextZshareÚlocaleaÊ  
        (?P<WHITESPACES>[ \t]+)                    | # spaces and horizontal tabs
        (?P<NUMBER>[0-9]+\b)                       | # decimal integer
        (?P<NAME>n\b)                              | # only n is allowed
        (?P<PARENTHESIS>[()])                      |
        (?P<OPERATOR>[-*/%+?:]|[><!]=?|==|&&|\|\|) | # !, *, /, %, +, -, <, >,
                                                     # <=, >=, ==, !=, &&, ||,
                                                     # ? :
                                                     # unary and bitwise ops
                                                     # not allowed
        (?P<INVALID>\w+|.)                           # invalid token
    c             c   sT   xHt  t| ¡D ]8}|j}|dkr"q| |¡}|dkr@td| ƒ‚|V  qW dV  d S )NZWHITESPACESZINVALIDz invalid token in plural form: %sÚ )ÚreÚfinditerÚ_token_patternÚ	lastgroupÚgroupÚ
ValueError)ÚpluralZmoZkindÚvalue© r   úlib/python3.7/gettext.pyÚ	_tokenizeV   s    

r   c             C   s   | rt d|  ƒS t dƒS d S )Nz#unexpected token in plural form: %szunexpected end of plural form)r   )r   r   r   r   Ú_errora   s    r    ))z||)z&&)z==z!=)ú<ú>z<=z>=)ú+ú-)Ú*ú/ú%c             C   s    i | ]\}}|D ]
}||“qqS r   r   )Ú.0ÚiZopsÚopr   r   r   ú
<dictcomp>o   s    r+   é   ÚorÚandz//)z||z&&r&   éÿÿÿÿc             C   s®  d}t | ƒ}x|dkr(|d7 }t | ƒ}qW |dkr\t| ƒ\}}d||f }|dkr¬tdƒ‚nP|dkrrd	||f }n:yt|d
ƒ}W n tk
rž   t|ƒd ‚Y nX d||f }t | ƒ}d}xh|tkr t| }||k rÖP |dkrî|dkrîd| }t ||¡}t| |d ƒ\}	}d|||	f }|}qºW ||  kr:dkrFn nd| }|dkr¦|dkr¦t| dƒ\}
}|dkrzt|ƒ‚t| ƒ\}}d|
||f }|dkr¦d| }||fS )Nr   ú!znot ú(z%s(%s)ú)z%unbalanced parenthesis in plural formÚnz%s%sé
   z%s%déd   )é   é   z(%s)r,   z%s %s %sr7   ú?r   ú:z%s if %s else %s)ÚnextÚ_parser   Úintr    Ú_binary_opsÚ	_c2py_opsÚget)ÚtokensZpriorityÚresultÚnexttokÚsubr   Újr)   r*   ÚrightZif_trueZif_falser   r   r   r;   r   sP    



r;   c             C   sZ   yt | ƒ}W n( tk
r4   td| jjf ƒd ‚Y nX dd l}| d| jjf td¡ | S )Nz'Plural value must be an integer, got %sr   r7   )ÚroundÚ	TypeErrorÚ	__class__Ú__name__ÚwarningsÚwarnÚDeprecationWarning)r3   r)   rJ   r   r   r   Ú_as_int£   s    
rM   c             C   s´   t | ƒdkrtdƒ‚y~tt| ƒƒ\}}|r2t|ƒ‚d}x>|D ]6}|dkrb|d7 }|dkrrtdƒ‚q<|dkr<|d8 }q<W d	ti}td
| |ƒ |d S  tk
r®   tdƒ‚Y nX dS )z‰Gets a C expression as used in PO files for plural forms and returns a
    Python function that implements an equivalent expression.
    iè  z"plural form expression is too longr   r1   r,   é   z%plural form expression is too complexr2   rM   z›if True:
            def func(n):
                if not isinstance(n, int):
                    n = _as_int(n)
                return int(%s)
            ÚfuncN)Úlenr   r;   r   r    rM   ÚexecÚRecursionError)r   rA   rB   ZdepthÚcÚnsr   r   r   Úc2py¯   s(    

rU   c             C   s8  t  | ¡} d}d}d}d}|  d¡}|dkrN| |d … }| d |… } ||O }nd}|  d¡}|dkr†| |d … }| d |… } ||O }nd}|  d¡}|dkr¾| |d … }| d |… } ||O }nd}| }	g }
x`t|d ƒD ]P}|| @ sØ|	}||@ rú||7 }||@ r||7 }||@ r||7 }|
 |¡ qØW |
 ¡  |
S )	Nr,   é   r7   r   ú@r   Ú.Ú_)r   Z	normalizer   ÚrangeÚappendÚreverse)ZlocZCOMPONENT_CODESETZCOMPONENT_TERRITORYZCOMPONENT_MODIFIERÚmaskÚposZmodifierÚcodesetZ	territoryZlanguageZretr)   Úvalr   r   r   Ú_expand_langÓ   sJ    







 
 
 ra   c               @   sp   e Zd Zd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d„ Zdd„ Zdd„ Zddd„ZdS )r   Nc             C   s.   i | _ d | _d | _d | _|d k	r*|  |¡ d S )N)Ú_infoÚ_charsetÚ_output_charsetÚ	_fallbackr;   )ÚselfÚfpr   r   r   Ú__init__þ   s    zNullTranslations.__init__c             C   s   d S )Nr   )rf   rg   r   r   r   r;     s    zNullTranslations._parsec             C   s   | j r| j  |¡ n|| _ d S )N)re   Úadd_fallback)rf   Úfallbackr   r   r   ri   	  s    zNullTranslations.add_fallbackc             C   s   | j r| j  |¡S |S )N)re   r   )rf   Úmessager   r   r   r     s    zNullTranslations.gettextc             C   s2   | j r| j  |¡S | jr$| | j¡S | t ¡ ¡S )N)re   r   rd   Úencoder   Úgetpreferredencoding)rf   rk   r   r   r   r     s
    zNullTranslations.lgettextc             C   s*   | j r| j  |||¡S |dkr"|S |S d S )Nr,   )re   r   )rf   Úmsgid1Úmsgid2r3   r   r   r   r     s
    zNullTranslations.ngettextc             C   sH   | j r| j  |||¡S |dkr$|}n|}| jr:| | j¡S | t ¡ ¡S )Nr,   )re   r   rd   rl   r   rm   )rf   rn   ro   r3   Útmsgr   r   r   r   #  s    zNullTranslations.lngettextc             C   s   | j S )N)rb   )rf   r   r   r   Úinfo.  s    zNullTranslations.infoc             C   s   | j S )N)rc   )rf   r   r   r   Úcharset1  s    zNullTranslations.charsetc             C   s   | j S )N)rd   )rf   r   r   r   Úoutput_charset4  s    zNullTranslations.output_charsetc             C   s
   || _ d S )N)rd   )rf   rr   r   r   r   Úset_output_charset7  s    z#NullTranslations.set_output_charsetc             C   sv   dd l }| j|jd< t|dƒrrd|kr6|jd |jd< d|krJ| j|jd< d|kr^| j|jd< d|krr| j|jd< d S )Nr   rY   Ú__contains__r   r   r   r   )Úbuiltinsr   Ú__dict__Úhasattrr   r   r   )rf   Únamesrv   r   r   r   r   :  s    
zNullTranslations.install)N)N)rI   Ú
__module__Ú__qualname__rh   r;   ri   r   r   r   r   rq   rr   rs   rt   r   r   r   r   r   r   ý   s   
c               @   sH   e Zd ZdZdZdZdd„ Zdd„ Zdd	„ Zd
d„ Z	dd„ Z
dd„ ZdS )r   l   Þ* l   •$< )r   r,   c             C   s   |d? |d@ fS )z/Returns a tuple of major version, minor versioné   iÿÿ  r   )rf   Úversionr   r   r   Ú_get_versionsP  s    zGNUTranslations._get_versionsc       "      C   sè  ddl m} t|ddƒ}i  | _}dd„ | _| ¡ }t|ƒ}|d|dd	… ƒd }|| jkr||d
|d	d… ƒ\}}	}
}d}n6|| jkr¦|d|d	d… ƒ\}}	}
}d}nt	dd|ƒ‚|  
|¡\}}|| jkrÞt	ddt|ƒ |ƒ‚xtd|	ƒD ]ò}||||
|
d … ƒ\}}|| }|||||d … ƒ\}}|| }||k rd||k rd|||… }|||… }nt	dd|ƒ‚|dkrXd}xØ| d¡D ]Ê}| ¡  ¡ }|s¤qŠd }}d|krê| dd¡\}}| ¡  ¡ }| ¡ }|| j|< |}n|r| j|  d| 7  < |dkr"| d¡d | _n0|dkrŠ| d¡}|d  d¡d }t|ƒ| _qŠW | jpbd}d|kr¼| d¡\}} | d¡}t||ƒ}x>t|ƒD ]\}}!t|!|ƒ|||f< qšW nt||ƒ|t||ƒ< |
d7 }
|d7 }qìW dS )z8Override this method to support alternative .mo formats.r   )ÚunpackÚnamer   c             S   s   t | dkƒS )Nr,   )r<   )r3   r   r   r   Ú<lambda>]  ó    z(GNUTranslations._parse.<locals>.<lambda>z<INr7   z<4IrN   z<IIz>4Iz>IIzBad magic numberzBad version number é   zFile is corruptó   
r9   r,   Ú
zcontent-typezcharset=zplural-formsú;zplural=Úasciió    )Zstructr   ÚgetattrÚ_catalogr   ÚreadrP   ÚLE_MAGICÚBE_MAGICÚOSErrorr~   ÚVERSIONSÚstrrZ   ÚsplitÚdecodeÚstripÚlowerrb   rc   rU   Ú	enumerate)"rf   rg   r   ÚfilenameZcatalogZbufZbuflenÚmagicr}   ZmsgcountZ	masteridxZtransidxZiiZmajor_versionZminor_versionr)   ZmlenZmoffZmendZtlenZtoffZtendÚmsgrp   ZlastkZb_itemÚitemÚkÚvr   rr   rn   ro   Úxr   r   r   r;   T  sr    














zGNUTranslations._parsec             C   sR   t ƒ }| j ||¡}||kr2| jr.| j |¡S |}| jrD| | j¡S | t ¡ ¡S )N)	ÚobjectrŠ   r?   re   r   rd   rl   r   rm   )rf   rk   Úmissingrp   r   r   r   r   ª  s    zGNUTranslations.lgettextc             C   sv   y| j ||  |¡f }W n< tk
rT   | jr>| j |||¡S |dkrL|}n|}Y nX | jrh| | j¡S | t ¡ ¡S )Nr,   )	rŠ   r   ÚKeyErrorre   r   rd   rl   r   rm   )rf   rn   ro   r3   rp   r   r   r   r   µ  s    
zGNUTranslations.lngettextc             C   s6   t ƒ }| j ||¡}||kr2| jr.| j |¡S |S |S )N)r   rŠ   r?   re   r   )rf   rk   rž   rp   r   r   r   r   Ã  s    zGNUTranslations.gettextc             C   sZ   y| j ||  |¡f }W n< tk
rT   | jr>| j |||¡S |dkrL|}n|}Y nX |S )Nr,   )rŠ   r   rŸ   re   r   )rf   rn   ro   r3   rp   r   r   r   r   Ì  s    
zGNUTranslations.ngettextN)rI   rz   r{   rŒ   r   r   r~   r;   r   r   r   r   r   r   r   r   r   H  s   V	Fc             C   sê   |d krt }|d krTg }x(dD ] }tj |¡}|r| d¡}P qW d|krT| d¡ g }x0|D ](}x"t|ƒD ]}||krl| |¡ qlW q^W |r”g }	nd }	xL|D ]D}|dkr¬P tj ||dd|  ¡}
tj 	|
¡rž|rÞ|	 |
¡ qž|
S qžW |	S )N)ZLANGUAGEÚLC_ALLÚLC_MESSAGESZLANGr9   ÚCr¡   z%s.mo)
Ú_default_localedirÚosÚenvironr?   r‘   r[   ra   ÚpathÚjoinÚexists)ÚdomainÚ	localedirÚ	languagesÚallZenvarr`   ZnelangsZlangZnelangrA   Úmofiler   r   r   r   Ú  s8    




c          
   C   sØ   |d krt }t| ||dd}|sB|r*tƒ S ddlm} t|d| ƒ‚d }xŒ|D ]„}	|tj |	¡f}
t	 
|
¡}|d kr˜t|	dƒ}t	 |
||ƒ¡}W d Q R X dd l}| |¡}|r¸| |¡ |d krÆ|}qL| |¡ qLW |S )NT)r¬   r   )ÚENOENTz$No translation file found for domainÚrb)r   r   r   Úerrnor®   ÚFileNotFoundErrorr¤   r¦   ÚabspathÚ_translationsr?   ÚopenÚ
setdefaultÚcopyrt   ri   )r©   rª   r«   Zclass_rj   r_   Zmofilesr®   rA   r­   ÚkeyÚtrg   r¶   r   r   r   r     s0    



c             C   s   t | |d|d}| |¡ d S )NT)rj   r_   )r   r   )r©   rª   r_   ry   r¸   r   r   r   r   &  s    Zmessagesc             C   s   | d k	r| a t S )N)Ú_current_domain)r©   r   r   r   r   4  s    c             C   s   |d k	r|t | < t  | t¡S )N)Ú_localedirsr?   r£   )r©   rª   r   r   r   r	   ;  s    c             C   s   |d k	r|t | < t  | ¡S )N)Ú_localecodesetsr?   )r©   r_   r   r   r   r
   B  s    c             C   s@   y t | t | d ¡t | ¡d}W n tk
r4   |S X | |¡S )N)r_   )r   rº   r?   r»   rŽ   r   )r©   rk   r¸   r   r   r   r   I  s    c             C   sR   t  | ¡}yt| t | d ¡|d}W n" tk
rF   | |pBt ¡ ¡S X | |¡S )N)r_   )	r»   r?   r   rº   rŽ   rl   r   rm   r   )r©   rk   r_   r¸   r   r   r   r   Q  s    
c             C   sT   y t | t | d ¡t | ¡d}W n$ tk
rD   |dkr<|S |S Y nX | |||¡S )N)r_   r,   )r   rº   r?   r»   rŽ   r   )r©   rn   ro   r3   r¸   r   r   r   r   Y  s    
c             C   sh   t  | ¡}yt| t | d ¡|d}W n4 tk
rX   |dkrB|}n|}| |pTt ¡ ¡S X | |||¡S )N)r_   r,   )	r»   r?   r   rº   rŽ   rl   r   rm   r   )r©   rn   ro   r3   r_   r¸   rp   r   r   r   r   d  s    
c             C   s
   t t| ƒS )N)r   r¹   )rk   r   r   r   r   p  s    c             C   s
   t t| ƒS )N)r   r¹   )rk   r   r   r   r   s  s    c             C   s   t t| ||ƒS )N)r   r¹   )rn   ro   r3   r   r   r   r   v  s    c             C   s   t t| ||ƒS )N)r   r¹   )rn   ro   r3   r   r   r   r   y  s    )r/   )NNF)NNNFN)NNN)N)N)N),Ú__doc__r   r¤   r   ÚsysÚ__all__r¦   r§   Úbase_prefixr£   ÚcompileÚVERBOSEÚDOTALLr   r   r    r=   r•   r>   r;   rM   rU   ra   r   r   r   r³   r   r   rº   r»   r¹   r   r	   r
   r   r   r   r   r   r   r   r   r   r   r   r   r   Ú<module>   sX   &



1$*K 
& 
#



