U
    8ÄT_x$  ã                   @   sN  d dl Z d dlZd dlZd dlZd dlmZ d dlmZ d dlm	Z	 d dl
mZ G dd„ deƒZd4dd„ZedƒeeeejejejfZdd„ Zd5dd„Zd6dd„Zd7dd„Zd8dd„Zd9dd„Zdd„ Zddddgedd ƒed!d"ƒgZd#d$„ eD ƒZd%Ze  d&d$„ ed'd… D ƒ¡ d(d)„ Z!d*d+„ Z"d,d-„ Z#d.d/„ Z$d0d1„ Z%d2d3„ Z&e&ƒ Z'dS ):é    N)ÚDecimal©Úquote)ÚRemovedInDjango40Warning)ÚPromisec                       s(   e Zd Z‡ fdd„Z‡ fdd„Z‡  ZS )ÚDjangoUnicodeDecodeErrorc                    s   || _ tƒ j|Ž  d S )N)ÚobjÚsuperÚ__init__)Úselfr   Úargs©Ú	__class__© ú9/tmp/pip-unpacked-wheel-dv63caxw/django/utils/encoding.pyr
      s    z!DjangoUnicodeDecodeError.__init__c                    s   dt ƒ  ¡ | jt| jƒf S )Nz%s. You passed in %r (%s))r	   Ú__str__r   Útype)r   r   r   r   r      s    z DjangoUnicodeDecodeError.__str__)Ú__name__Ú
__module__Ú__qualname__r
   r   Ú__classcell__r   r   r   r   r      s   r   úutf-8FÚstrictc                 C   s   t | tƒr| S t| |||ƒS )z©
    Return a string representing 's'. Treat bytestrings using the 'encoding'
    codec.

    If strings_only is True, don't convert (some) non-string-like objects.
    )Ú
isinstancer   Ú	force_str©ÚsÚencodingÚstrings_onlyÚerrorsr   r   r   Ú	smart_str   s    
r    c                 C   s
   t | tƒS )z¢Determine if the object instance is of a protected type.

    Objects of protected types are preserved as-is when passed to
    force_str(strings_only=True).
    )r   Ú_PROTECTED_TYPES)r   r   r   r   Úis_protected_type'   s    r"   c              
   C   s~   t t| ƒtƒr| S |r"t| ƒr"| S z$t| tƒr<t| ||ƒ} nt| ƒ} W n2 tk
rx } zt| f|jžŽ ‚W 5 d}~X Y nX | S )zÇ
    Similar to smart_str(), except that lazy instances are resolved to
    strings, rather than kept as lazy objects.

    If strings_only is True, don't convert (some) non-string-like objects.
    N)	Ú
issubclassr   Ústrr"   r   ÚbytesÚUnicodeDecodeErrorr   r   )r   r   r   r   Úer   r   r   r   0   s    
"r   c                 C   s   t | tƒr| S t| |||ƒS )z�
    Return a bytestring version of 's', encoded as specified in 'encoding'.

    If strings_only is True, don't convert (some) non-string-like objects.
    )r   r   Úforce_bytesr   r   r   r   Úsmart_bytesF   s    
r)   c                 C   s\   t | tƒr*|dkr| S |  d|¡ ||¡S |r:t| ƒr:| S t | tƒrLt| ƒS t| ƒ ||¡S )zÇ
    Similar to smart_bytes, except that lazy instances are resolved to
    strings, rather than kept as lazy objects.

    If strings_only is True, don't convert (some) non-string-like objects.
    r   )r   r%   ÚdecodeÚencoder"   Ú
memoryviewr$   r   r   r   r   r(   R   s    

r(   c                 C   s   t jdtdd� t| |||ƒS )Nz3smart_text() is deprecated in favor of smart_str().é   ©Ú
stacklevel)ÚwarningsÚwarnr   r    r   r   r   r   Ú
smart_textf   s     þr2   c                 C   s   t jdtdd� t| |||ƒS )Nz3force_text() is deprecated in favor of force_str().r-   r.   )r0   r1   r   r   r   r   r   r   Ú
force_textn   s     þr3   c                 C   s*   | dkr| S t | tƒrt| ƒ} t| dd�S )uö  
    Convert an Internationalized Resource Identifier (IRI) portion to a URI
    portion that is suitable for inclusion in a URL.

    This is the algorithm from section 3.1 of RFC 3987, slightly simplified
    since the input is assumed to be a string rather than an arbitrary byte
    stream.

    Take an IRI (string or UTF-8 bytes, e.g. '/I â™¥ Django/' or
    b'/I Ã¢Â™Â¥ Django/') and return a string containing the encoded
    result with ASCII chars only (e.g. '/I%20%E2%99%A5%20Django/').
    Nz/#%[]=:;$&()+,!?*@'~©Úsafe)r   r   r$   r   )Úirir   r   r   Ú
iri_to_uriv   s
    
r7   é-   é.   é_   é~   éA   é[   éa   é{   c                 C   s4   i | ],}|D ]"}d D ]}||   ¡ t|fƒ“qqqS ))z%02xz%02X)r+   r%   )Ú.0Zascii_rangeÚcharÚfmtr   r   r   Ú
<dictcomp>™   s     ý
 rC   Ú0123456789ABCDEFabcdefc                 C   s.   i | ]&}t D ]}||  ¡ t || ¡“qqS r   )Ú_hexdigr+   r%   Úfromhex)r@   ÚaÚbr   r   r   rC   ¢   s
     ÿ
 é   c                 C   s¶   | dkr| S t | ƒ} |  d¡}t|ƒdkr0| }nz|d g}|j}t}|dd… D ]N}|dd… }||krŽ|||dd…  ƒ ||dd… ƒ qP|dƒ ||ƒ qPd |¡}t|ƒ ¡ S )uL  
    Convert a Uniform Resource Identifier(URI) into an Internationalized
    Resource Identifier(IRI).

    This is the algorithm from section 3.2 of RFC 3987, excluding step 4.

    Take an URI in ASCII bytes (e.g. '/I%20%E2%99%A5%20Django/') and return
    a string containing the encoded result (e.g. '/I%20â™¥%20Django/').
    Nó   %é   r   r-   ó    )r(   ÚsplitÚlenÚappendÚ
_hextobyteÚjoinÚrepercent_broken_unicoder*   )ÚuriÚbitsr6   ÚpartsrO   Z	hextobyteÚitemÚhexr   r   r   Ú
uri_to_iri¨   s$    




rX   c                 C   s   t | dd�S )zh
    Escape the unsafe characters from the path portion of a Uniform Resource
    Identifier (URI).
    z/:@&+$,-_.!~*'()r4   r   ©Úpathr   r   r   Úescape_uri_pathÌ   s    r[   c                 C   s   |   d¡ d¡S )z:Return the Punycode of the given domain if it's non-ASCII.ÚidnaÚascii)r+   r*   )Údomainr   r   r   ÚpunycodeÝ   s    r_   c              
   C   sv   z|   ¡  W n^ tk
rj } z@t| |j|j… dd�}| d|j… | ¡  | |jd…  } W 5 d}~X Y q X | S q dS )z¼
    As per section 3.2 of RFC 3987, step three of converting a URI into an IRI,
    repercent-encode any octet produced that is not part of a strictly legal
    UTF-8 octet sequence.
    s   /#%[]=:;$&()+,!?*@'~r4   N)r*   r&   r   ÚstartÚendr+   )rZ   r'   Z	repercentr   r   r   rR   â   s    6rR   c                 C   s$   | dkr| S t t| ƒ dd¡dd�S )aA  Convert a file system path to a URI portion that is suitable for
    inclusion in a URL.

    Encode certain chars that would normally be recognized as special chars
    for URIs. Do not encode the ' character, as it is a valid character
    within URIs. See the encodeURIComponent() JavaScript function for details.
    Nú\ú/z/~!*()'r4   )r   r$   ÚreplacerY   r   r   r   Úfilepath_to_uriô   s    re   c                  C   s<   zt  ¡ d pd} t | ¡ W n tk
r6   d} Y nX | S )z´
    The encoding of the default system locale. Fallback to 'ascii' if the
    #encoding is unsupported by Python or could not be determined. See tickets
    #10335 and #5846.
    rK   r]   )ÚlocaleÚgetdefaultlocaleÚcodecsÚlookupÚ	Exception)r   r   r   r   Úget_system_encoding  s    
rk   )r   Fr   )r   Fr   )r   Fr   )r   Fr   )r   Fr   )r   Fr   )(rh   Údatetimerf   r0   Údecimalr   Úurllib.parser   Zdjango.utils.deprecationr   Zdjango.utils.functionalr   r&   r   r    r   ÚintÚfloatÚdateÚtimer!   r"   r   r)   r(   r2   r3   r7   ÚrangeZ_ascii_rangesrP   rE   ÚupdaterX   r[   r_   rR   re   rk   ZDEFAULT_LOCALE_ENCODINGr   r   r   r   Ú<module>   sN   	
      ÿ	




"þ

þ$