U
    bh>#                     @   s  d Z ddl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mZmZmZmZmZmZmZmZmZ d	d
lmZ dZeddZeddZeddZeddZee fZ!e
fZ"e#e$fZ%eddd	Z&edddZ'edddZ(eddd	Z)edddZ*edddZ+eddd	Z,edddZ-eddd	Z.edddZ/edddZ0d<d d!Z1e'e+fd"d#Z2e+fd$d%Z3d&d' Z4d(d) Z5d=d+d,Z6d-d. Z7d/d0 Z8d1d2 Z9d3d4 Z:d>d5d6Z;d7d8 Z<ddde=feee e>e>eee d9d:d;Z?dS )?a  Streaming, truncating, non-recursive version of :func:`repr`.

Differences from regular :func:`repr`:

- Sets are represented the Python 3 way: ``{1, 2}`` vs ``set([1, 2])``.
- Unicode strings does not have the ``u'`` prefix, even on Python 2.
- Empty set formatted as ``set()`` (Python 3), not ``set([])`` (Python 2).
- Longs don't have the ``L`` suffix.

Very slow with no limits, super quick with limits.
    N)deque
namedtuple)Decimal)chain)Number)
_recursion)
AnyAnyStrCallableDictIteratorListOptionalSequenceSetTuple   )truncate)saferepr
reprstream_literal)valuer   	direction_key)r   _quoted_dirty)objid{F: T}[]z, ()z,)   c                 C   s   d t| |||dS )zSafe version of :func:`repr`.

    Warning:
        Make sure you set the maxlen argument, or it will be very slow
        for recursive objects.  With the maxlen set, it's often faster
        than built-in repr.
     )maxlen	maxlevelsseen)join	_saferepr)or'   r(   r)    r-   9/tmp/pip-unpacked-wheel-kcem4wq5/celery/utils/saferepr.pyr   B   s    	   r   c                 c   sN   t | }t|  D ]4\}\}}t|V  |V  |V  ||d k r|V  qd S Nr   )len	enumerateitemsr   )mappingLIT_DICT_KVSEPLIT_LIST_SEPsizeikvr-   r-   r.   
_chaindictP   s    
r:   c                 c   s6   t | }t| D ] \}}|V  ||d k r|V  qd S r/   )r0   r1   )itr5   r6   r7   r9   r-   r-   r.   
_chainlist]   s
    r<   c                 C   s   t | j dS )Nz())type__name__sr-   r-   r.   _repr_empty_setf   s    rA   c                 C   s@   t | tr<z| d W n" tk
r:   | jddd Y S X | S )Nutf-8backslashreplace)errors)
isinstancebytesencodeUnicodeDecodeErrordecodevalr-   r-   r.   	_safetextk   s    
rL   ...c                 C   sP   |r<t | |kr<t| d |  }tdt| | dS tdt|  dS )N')r0   
memoryviewtobytes_bytes_prefix_repr_binary_bytes)rK   r'   Zellipsischunkr-   r-   r.   _format_binary_bytesw   s    rT   c                 C   s   d|  S )Nbr-   r?   r-   r-   r.   rQ      s    rQ   c                 C   s.   z|  dW S  tk
r(   |   Y S X d S )NrB   )rI   rH   hexrJ   r-   r-   r.   rR      s    rR   c                 C   s0   t | trt| |S dt| |ddS d S )Nz'{}'rN   z\')rE   rF   rT   formatr   replace)rK   r'   r-   r-   r.   _format_chars   s    

rY   c                 C   sj   z
t | W S  tk
rd } z<dt }dt| t| dd|d|d W Y S d }~X Y nX d S )N
z<Unrepresentable z#xr    >)repr	Exceptionr*   	tracebackformat_stackr=   id)objexcstackr-   r-   r.   _repr   s
    
re   c           
      c   s   t t| gg}t|||dD ]\}}|d k	rJ|dkrJdV  ||  qt|tr\|j}n@t|trvt|j||}n&t|t	rt
|j|}ntt||}|V  |d k	r|t|8 }q|D ]&}|D ]}	t|	tr|	js|	jV  qqd S )N)r)   r(   r   z, ...)r   iterr   appendrE   r   r   r   r   r   rY   rL   r   r0   )
r,   r'   r(   r)   rd   tokenr;   rK   Zrest1Zrest2r-   r-   r.   r+      s(    



r+   c                 C   sR   t | |kr|||| fS tt | j d|j ddt|j ddd|| fS )Nr#   Fr   r$   r    )r=   r   r>   r   )rK   	lit_startlit_endZbuiltin_typeZchainerr-   r-   r.   _reprseq   s    rk   )rd   r)   r(   levelrE   returnc                 c   s@  |pt  }| j}| j}|j}|j}|j}	| r<d }
}| }|D ]}|}||trb||j q@q@||tr||j	7 }||fV  q@||t
r||fV  q@||trt||fV  q@||trt||fV  q@||trt||fV  q@||trt||fV  q@||tr<|s$t||fV  q@t|ttt t\}
}}n||trptt|dkr\tntt|  }
}}nT||trttt |  }
}}n2||t!rt"t#t|  }
}}nt||fV  q@|r||kr|
j$ d|j$ |fV  q@t%|}||rt&||fV  q@|	| |t'|
g|t||g|  q(q@q(dS )z Streaming repr, yielding tokens.Nr   rM   )(setrg   popleft__contains__discardaddr   r   r   r   r   r   re   safe_tstrchars_tr   rangeset_trA   rk   LIT_SET_STARTLIT_SET_ENDr<   tupleLIT_TUPLE_STARTr0   LIT_TUPLE_END_SVLIT_TUPLE_ENDdictLIT_DICT_STARTLIT_DICT_ENDr:   listLIT_LIST_STARTLIT_LIST_ENDr   ra   r   r   )rd   r)   r(   rl   rE   rg   ro   Z
is_in_seenZdiscard_from_seenZadd_to_seenri   rj   r;   rK   origr   r-   r-   r.   r      s    









        
r   )Nr%   N)rM   )Nr%   N)@__doc__r_   collectionsr   r   decimalr   	itertoolsr   Znumbersr   pprintr   typingr   r	   r
   r   r   r   r   r   r   r   textr   __all__r   r   r   r   rF   rt   ru   rs   	frozensetrn   rw   r   r4   r   r   r   r5   rx   ry   r{   r}   r|   r   r:   r<   rA   rL   rT   rQ   rR   rY   re   r+   rk   rE   intr   r-   r-   r-   r.   <module>   sh   0






	
			
 