a
    oÝEb¦  ã                   @  sÜ   d Z ddlmZ ddlmZmZ ddlZddlZddlZddl	Z	ddl
Z
ddlmZmZ ddlZddlmZ ddlmZ ddlmZmZmZ ddlZdd	lmZmZ dd
lmZ G dd„ deƒZG dd„ deƒZ dd„ Z!dS )a¦  
Test extension array for storing nested data in a pandas container.

The JSONArray stores lists of dictionaries. The storage mechanism is a list,
not an ndarray.

Note
----
We currently store lists of UserDicts. Pandas has a few places
internally that specifically check for dicts, and does non-scalar things
in that case. We *want* the dictionaries to be treated as scalars, so we
hack around pandas by using UserDicts.
é    )Úannotations)ÚUserDictÚabcN)ÚAnyÚMapping)Útype_t©Ú'construct_1d_object_array_from_listlike)Úis_bool_dtypeÚis_list_likeÚpandas_dtype)ÚExtensionArrayÚExtensionDtype)Úunpack_tuple_and_ellipsesc                   @  s8   e Zd ZU ejZdZeƒ Zde	d< e
ddœdd„ƒZdS )	Ú	JSONDtypeÚjsonzMapping[str, Any]Úna_valueztype_t[JSONArray]©Úreturnc                 C  s   t S )zq
        Return the array type associated with this dtype.

        Returns
        -------
        type
        )Ú	JSONArray)Úcls© r   úa/home/ja/django-apps/lartica_env/lib/python3.9/site-packages/pandas/tests/extension/json/array.pyÚconstruct_array_type6   s    	zJSONDtype.construct_array_typeN)Ú__name__Ú
__module__Ú__qualname__r   r   ÚtypeÚnamer   r   Ú__annotations__Úclassmethodr   r   r   r   r   r   1   s
   
r   c                   @  sÌ   e Zd Zeƒ ZdZd+dd„Zed,dd„ƒZedd	„ ƒZ	d
d„ Z
dd„ Zddœdd„Zdd„ Zdd„ Zd-dd„Zeddœdd„ƒZdd„ Zd.dd„Zdd„ Zd/d!d"„Zd#d$„ Zed%d&„ ƒZd'd(„ Zd)d*„ ZdS )0r   iè  NFc                 C  sD   |D ]&}t || jjƒstdt| jjƒ ƒ‚q|| _| j | _| _d S )NzAll values must be of type )Ú
isinstanceÚdtyper   Ú	TypeErrorÚstrÚdataZ_itemsÚ_data)ÚselfÚvaluesr"   ÚcopyÚvalr   r   r   Ú__init__F   s
    zJSONArray.__init__c                 C  s   | |ƒS ©Nr   )r   Zscalarsr"   r)   r   r   r   Ú_from_sequenceS   s    zJSONArray._from_sequencec                 C  s   | dd„ |D ƒƒS )Nc                 S  s   g | ]}|d krt |ƒ‘qS )r   )r   ©Ú.0Úxr   r   r   Ú
<listcomp>Y   ó    z.JSONArray._from_factorized.<locals>.<listcomp>r   )r   r(   Úoriginalr   r   r   Ú_from_factorizedW   s    zJSONArray._from_factorizedc                   sÌ   t |tƒrt|ƒ}t |tjƒr(ˆ j| S t |tƒrL|td ƒkrLtˆ ƒˆ jƒS t |tƒrhtˆ ƒˆ j| ƒS t|ƒszt	dƒ‚nNt
jj ˆ |¡}t|jƒr®ˆ  dd„ tˆ |ƒD ƒ¡S tˆ ƒ‡ fdd„|D ƒƒS d S )Nzuonly integers, slices (`:`), ellipsis (`...`), numpy.newaxis (`None`) and integer or boolean arrays are valid indicesc                 S  s   g | ]\}}|r|‘qS r   r   )r/   r0   Úmr   r   r   r1   q   r2   z)JSONArray.__getitem__.<locals>.<listcomp>c                   s   g | ]}ˆ j | ‘qS r   ©r%   )r/   Úi©r'   r   r   r1   s   r2   )r!   Útupler   ÚnumbersÚIntegralr%   Úslicer   r   Ú
IndexErrorÚpdÚapiZindexersZcheck_array_indexerr
   r"   r-   Úzip)r'   Úitemr   r8   r   Ú__getitem__[   s     


ÿ
zJSONArray.__getitem__c                 C  sÀ   t |tjƒr|| j|< n¤t |t| ƒtjfƒs8t |g¡}t |t	j
ƒrŒ|jdkrŒtt||ƒƒD ],\}\}}|r\t || jjƒs~J ‚|| j|< q\n0t||ƒD ]$\}}t || jjƒs°J ‚|| j|< q–d S )NÚbool)r!   r:   r;   r%   r   r   ÚSequenceÚ	itertoolsÚcycleÚnpZndarrayr"   Ú	enumerater@   )r'   ÚkeyÚvaluer7   ÚkÚvr   r   r   Ú__setitem__u   s    zJSONArray.__setitem__Úintr   c                 C  s
   t | jƒS r,   )Úlenr%   r8   r   r   r   Ú__len__ˆ   s    zJSONArray.__len__c                 C  s   t S r,   ©ÚNotImplemented©r'   Úotherr   r   r   Ú__eq__‹   s    zJSONArray.__eq__c                 C  s   t S r,   rQ   rS   r   r   r   Ú__ne__Ž   s    zJSONArray.__ne__c                 C  s   |d u rt }tj| j|d�S )N©r"   )ÚobjectrG   Úasarrayr%   )r'   r"   r   r   r   Ú	__array__‘   s    zJSONArray.__array__c                 C  s   t  | j¡S r,   )ÚsysÚ	getsizeofr%   r8   r   r   r   Únbytes–   s    zJSONArray.nbytesc                   s   t j‡ fdd„ˆ jD ƒtd�S )Nc                   s   g | ]}|ˆ j jk‘qS r   )r"   r   r.   r8   r   r   r1   ›   r2   z"JSONArray.isna.<locals>.<listcomp>rW   )rG   Úarrayr%   rC   r8   r   r8   r   Úisnaš   s    zJSONArray.isnac              
     sÌ   t  |¡}d}|r|ˆ d u r"ˆjj‰ |dk  ¡ r2t‚z‡ ‡fdd„|D ƒ}W qÂ tyx } zt|ƒ|‚W Y d }~qÂd }~0 0 nFz‡fdd„|D ƒ}W n. tyÀ } zt|ƒ|‚W Y d }~n
d }~0 0 ˆ |¡S )NzIIndex is out of bounds or cannot do a non-empty take from an empty array.éÿÿÿÿc                   s"   g | ]}|d krˆj | nˆ ‘qS )r`   r6   ©r/   Úloc©Ú
fill_valuer'   r   r   r1   ®   s   z"JSONArray.take.<locals>.<listcomp>c                   s   g | ]}ˆ j | ‘qS r   r6   ra   r8   r   r   r1   µ   r2   )rG   rY   r"   r   ÚanyÚ
ValueErrorr=   r-   )r'   ZindexerZ
allow_fillrd   ÚmsgÚoutputÚerrr   rc   r   Útake�   s&    
ÿÿ
" zJSONArray.takec                 C  s   t | ƒ| jd d … ƒS r,   ©r   r%   r8   r   r   r   r)   »   s    zJSONArray.copyTc                 C  s~   ddl m} t|ƒ}t|t| jƒƒr>|| jkr>|r:|  ¡ S | S t||ƒrd|  t¡}| 	¡ j
|dd�S tjdd„ | D ƒ||d�S )Nr   )ÚStringDtypeF)r)   c                 S  s   g | ]}t |ƒ‘qS r   ©Údictr.   r   r   r   r1   Î   r2   z$JSONArray.astype.<locals>.<listcomp>)r"   r)   )Zpandas.core.arrays.string_rl   r   r!   r   r"   r)   Úastyper$   r   r-   rG   r^   )r'   r"   r)   rl   rJ   r   r   r   ro   ¾   s    

zJSONArray.astypec                 C  s"   t | ƒdd„ dd„ | jD ƒD ƒƒS )Nc                 S  s   g | ]}t |ƒ‘qS r   rm   r.   r   r   r   r1   Ó   r2   z$JSONArray.unique.<locals>.<listcomp>c                 S  s   h | ]}t | ¡ ƒ’qS r   ©r9   Úitems)r/   Údr   r   r   Ú	<setcomp>Ó   r2   z#JSONArray.unique.<locals>.<setcomp>rk   r8   r   r   r   ÚuniqueÐ   s    zJSONArray.uniquec                 C  s"   t tj dd„ |D ƒ¡ƒ}| |ƒS )Nc                 s  s   | ]}|j V  qd S r,   r6   r.   r   r   r   Ú	<genexpr>×   r2   z.JSONArray._concat_same_type.<locals>.<genexpr>)ÚlistrE   ÚchainÚfrom_iterable)r   Z	to_concatr%   r   r   r   Ú_concat_same_typeÕ   s    zJSONArray._concat_same_typec                 C  s$   |   ¡ }t|ƒdkr| ¡ }|dfS )Nr   r   )Ú_values_for_argsortrO   Zravel©r'   Úfrozenr   r   r   Ú_values_for_factorizeÚ   s    zJSONArray._values_for_factorizec                 C  s   dd„ | D ƒ}t |ƒS )Nc                 S  s   g | ]}t | ¡ ƒ‘qS r   rp   r.   r   r   r   r1   ã   r2   z1JSONArray._values_for_argsort.<locals>.<listcomp>r   r{   r   r   r   rz   á   s    zJSONArray._values_for_argsort)NF)NF)N)FN)T)r   r   r   r   r"   Z__array_priority__r+   r    r-   r4   rB   rM   rP   rU   rV   rZ   Úpropertyr]   r_   rj   r)   ro   rt   ry   r}   rz   r   r   r   r   r   B   s0   





r   c                   C  s   dd„ t dƒD ƒS )Nc              	   S  s*   g | ]"}t d d„ tt dd¡ƒD ƒƒ‘qS )c                 S  s$   g | ]}t  tj¡t  d d¡f‘qS )r   éd   )ÚrandomÚchoiceÚstringÚascii_lettersÚrandint©r/   Ú_r   r   r   r1   ë   s   ÿz(make_data.<locals>.<listcomp>.<listcomp>r   é
   )r   Úranger€   r„   r…   r   r   r   r1   é   s   úþÿzmake_data.<locals>.<listcomp>r   )rˆ   r   r   r   r   Ú	make_dataç   s    ùr‰   )"Ú__doc__Ú
__future__r   Úcollectionsr   r   rE   r:   r€   r‚   r[   Útypingr   r   ÚnumpyrG   Zpandas._typingr   Zpandas.core.dtypes.castr	   Zpandas.core.dtypes.commonr
   r   r   Zpandasr>   Zpandas.api.extensionsr   r   Zpandas.core.indexersr   r   r   r‰   r   r   r   r   Ú<module>   s&    &