o
    E6d0                     @  s   d 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
 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 ddlmZ ddlmZ G dd dejZG dd dejZG dd dejZe Ze ZG dd dZdddZdS )zEvaluation functions used **INTERNALLY** by ORM DML use cases.


This module is **private, for internal use by SQLAlchemy**.

.. versionchanged:: 2.0.4 renamed ``EvaluatorCompiler`` to
   ``_EvaluatorCompiler``.

    )annotations)Type   )exc)LoaderCallableStatus)PassiveFlag   )inspect)and_)	operators)Integer)Numeric)warn_deprecatedc                   @  s   e Zd ZdS )UnevaluatableErrorN)__name__
__module____qualname__ r   r   oC:\Users\jesus\OneDrive\Desktop\erpjis_fastapi\backend\jisbackend\Lib\site-packages\sqlalchemy/orm/evaluator.pyr   $   s    r   c                   @     e Zd Zdd Zdd ZdS )	_NoObjectc                 O     d S Nr   selfargkwr   r   r   operate)      z_NoObject.operatec                 O  r   r   r   r   r   r   r   reverse_operate,   r   z_NoObject.reverse_operateNr   r   r   r   r   r   r   r   r   r   (       r   c                   @  r   )_ExpiredObjectc                 O     | S r   r   r   r   r   r   r   1   r   z_ExpiredObject.operatec                 O  r#   r   r   r   r   r   r   r   4   r   z_ExpiredObject.reverse_operateNr    r   r   r   r   r"   0   r!   r"   c                   @  s
  e Zd Zd6ddZdd Zdd Zdd	 Zd
d Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&d' ZeZeZeZeZeZeZeZeZeZeZeZ d(d) Z!d*d+ Z"d,d- Z#d.d/ Z$d0d1 Z%d2d3 Z&d4d5 Z'dS )7_EvaluatorCompilerNc                 C  s
   || _ d S r   )
target_cls)r   r%   r   r   r   __init__=      
z_EvaluatorCompiler.__init__c                 G  sH   |r
t |g|R  }t| d|j d }|s tdt|j ||S )Nvisit_Cannot evaluate )r
   getattrZ__visit_name__r   typer   )r   clauseclausesmethr   r   r   process@   s   z_EvaluatorCompiler.processc                 C  s   |  |jS r   )r/   elementr   r,   r   r   r   visit_groupingK   s   z!_EvaluatorCompiler.visit_groupingc                 C     dd S )Nc                 S  r   r   r   objr   r   r   <lambda>O       z/_EvaluatorCompiler.visit_null.<locals>.<lambda>r   r1   r   r   r   
visit_nullN      z_EvaluatorCompiler.visit_nullc                 C  r3   )Nc                 S     dS )NFr   r4   r   r   r   r6   R   r7   z0_EvaluatorCompiler.visit_false.<locals>.<lambda>r   r1   r   r   r   visit_falseQ   r9   z_EvaluatorCompiler.visit_falsec                 C  r3   )Nc                 S  r:   )NTr   r4   r   r   r   r6   U   r7   z/_EvaluatorCompiler.visit_true.<locals>.<lambda>r   r1   r   r   r   
visit_trueT   r9   z_EvaluatorCompiler.visit_truec              
     s   z|j d }W n ty } ztd| |d }~ww | jr.t| j|js.td|j |  z|j| j}W n t	j
yO } ztd| |d }~ww |j| j  fdd}|S )NparentmapperzCannot evaluate column: z0Can't evaluate criteria against alternate class zCannot evaluate expression: c                   s>   | d u rt S t| }|j} j||tjd}|tju rtS |S )N)Zpassive)	
_NO_OBJECTr	   dictgetr   ZPASSIVE_NO_FETCHr   ZPASSIVE_NO_RESULT_EXPIRED_OBJECT)r5   stateZdict_valueimplr   r   get_corresponding_attr~   s   
z?_EvaluatorCompiler.visit_column.<locals>.get_corresponding_attr)Z_annotationsKeyErrorr   r%   
issubclassclass_Z_check_configureZ_columntopropertykeyorm_excZUnmappedColumnErrorZclass_managerrE   )r   r,   r=   ZkerJ   errrF   r   rD   r   visit_columnW   s@   z_EvaluatorCompiler.visit_columnc                 C  
   |  |S r   visit_clauselistr1   r   r   r   visit_tuple   r'   z_EvaluatorCompiler.visit_tuplec                 C  rN   r   rO   r1   r   r   r   visit_expression_clauselist   r'   z._EvaluatorCompiler.visit_expression_clauselistc                   sX    fdd|j D }d|jjd d}t |d }|r$||j||S td|j )Nc                   s   g | ]}  |qS r   )r/   ).0r,   r   r   r   
<listcomp>   s    z7_EvaluatorCompiler.visit_clauselist.<locals>.<listcomp>r(   _Z_clauselist_opz)Cannot evaluate clauselist with operator )r-   operatorr   rstripr*   r   )r   r,   
evaluatorsdispatchr.   r   rT   r   rP      s   
z#_EvaluatorCompiler.visit_clauselistc                 C  sj   |  |j}|  |j}d|jjd d}t| |d }|r'||j|||S tdt|j d|j )Nr(   rV   Z
_binary_opr)    with operator )	r/   leftrightrW   r   rX   r*   r   r+   )r   r,   	eval_left
eval_rightrZ   r.   r   r   r   visit_binary   s   z_EvaluatorCompiler.visit_binaryc                       fdd}|S )Nc                   sH   d} D ]}|| }|t u rt   S |r dS |p|d u }q|r"d S dS NFTrA   )r5   Zhas_nullsub_evaluaterC   rY   r   r   evaluate   s   z;_EvaluatorCompiler.visit_or_clauselist_op.<locals>.evaluater   r   rW   rY   r,   rf   r   re   r   visit_or_clauselist_op   s   z)_EvaluatorCompiler.visit_or_clauselist_opc                   ra   )Nc                   sF    D ]}|| }|t u rt   S |s |d u s|tu r d S  dS qdS rb   )rA   r>   )r5   rd   rC   re   r   r   rf      s   z<_EvaluatorCompiler.visit_and_clauselist_op.<locals>.evaluater   rg   r   re   r   visit_and_clauselist_op   s   z*_EvaluatorCompiler.visit_and_clauselist_opc                   ra   )Nc                   sN   g } D ]}|| }|t u rt   S |d u s|tu r d S || qt|S r   )rA   r>   appendtuple)r5   valuesrd   rC   re   r   r   rf      s   zA_EvaluatorCompiler.visit_comma_op_clauselist_op.<locals>.evaluater   rg   r   re   r   visit_comma_op_clauselist_op   s   z/_EvaluatorCompiler.visit_comma_op_clauselist_opc                 C  s(   |j r| ||||S td|jd)NzCustom operator zR can't be evaluated in Python unless it specifies a callable using `.python_impl`.)Zpython_impl_straight_evaluater   Zopstringr   rW   r^   r_   r,   r   r   r   visit_custom_op_binary_op   s   z,_EvaluatorCompiler.visit_custom_op_binary_opc                       fdd}|S )Nc                   s,    | }| }|t u s|t u rt S ||kS r   rc   r5   Zleft_valZ	right_valr^   r_   r   r   rf      
   z7_EvaluatorCompiler.visit_is_binary_op.<locals>.evaluater   r   rW   r^   r_   r,   rf   r   rs   r   visit_is_binary_op      z%_EvaluatorCompiler.visit_is_binary_opc                   rq   )Nc                   s,    | }| }|t u s|t u rt S ||kS r   rc   rr   rs   r   r   rf      rt   z;_EvaluatorCompiler.visit_is_not_binary_op.<locals>.evaluater   ru   r   rs   r   visit_is_not_binary_op   rw   z)_EvaluatorCompiler.visit_is_not_binary_opc                   s    fdd}|S )Nc                   sJ    | }| }|t u s|t u rt S |d u s|d u rd S  | | S r   rc   rr   r^   r_   rW   r   r   rf      s   z7_EvaluatorCompiler._straight_evaluate.<locals>.evaluater   ru   r   ry   r   rn      s   
z%_EvaluatorCompiler._straight_evaluatec                 C  sX   |j jjttfvs|jjjttfvr$td|j d|j j d|jj | ||||S )NzCannot evaluate math operator "z" for datatypes z, )	r\   r+   Z_type_affinityr   r   r]   r   r   rn   ro   r   r   r   _straight_evaluate_numeric_only  s   
z2_EvaluatorCompiler._straight_evaluate_numeric_onlyc                 C     |  dd |||S )Nc                 S  s   | t ur| |v S d S r   r>   abr   r   r   r6   '      z:_EvaluatorCompiler.visit_in_op_binary_op.<locals>.<lambda>rn   ro   r   r   r   visit_in_op_binary_op%  s   z(_EvaluatorCompiler.visit_in_op_binary_opc                 C  r{   )Nc                 S  s   | t ur| |vS d S r   r|   r}   r   r   r   r6   1  r   z>_EvaluatorCompiler.visit_not_in_op_binary_op.<locals>.<lambda>r   ro   r   r   r   visit_not_in_op_binary_op-  s   z,_EvaluatorCompiler.visit_not_in_op_binary_opc                 C  r{   )Nc                 S  s   | | S r   r   r}   r   r   r   r6   ;  s    z>_EvaluatorCompiler.visit_concat_op_binary_op.<locals>.<lambda>r   ro   r   r   r   visit_concat_op_binary_op7     z,_EvaluatorCompiler.visit_concat_op_binary_opc                 C  r{   )Nc                 S  rN   r   )
startswithr}   r   r   r   r6   B     
 zB_EvaluatorCompiler.visit_startswith_op_binary_op.<locals>.<lambda>r   ro   r   r   r   visit_startswith_op_binary_op>  r   z0_EvaluatorCompiler.visit_startswith_op_binary_opc                 C  r{   )Nc                 S  rN   r   )endswithr}   r   r   r   r6   I  r   z@_EvaluatorCompiler.visit_endswith_op_binary_op.<locals>.<lambda>r   ro   r   r   r   visit_endswith_op_binary_opE  r   z._EvaluatorCompiler.visit_endswith_op_binary_opc                   sD   |  |j |jtju r fdd}|S tdt|j d|j )Nc                   s&    | }|t u r
t S |d u rd S | S r   rc   )r5   rC   Z
eval_innerr   r   rf   P  s   z0_EvaluatorCompiler.visit_unary.<locals>.evaluater)   r[   )r/   r0   rW   r   invr   r+   r   )r   r,   rf   r   r   r   visit_unaryL  s   z_EvaluatorCompiler.visit_unaryc                   s"   |j r|   n|j  fddS )Nc                   s    S r   r   r4   valr   r   r6   c  r7   z4_EvaluatorCompiler.visit_bindparam.<locals>.<lambda>)callablerC   r1   r   r   r   visit_bindparam^  s   
z"_EvaluatorCompiler.visit_bindparamr   )(r   r   r   r&   r/   r2   r8   r;   r<   rM   rQ   rR   rP   r`   rh   ri   rm   rp   rv   rx   rn   rz   Zvisit_add_binary_opZvisit_mul_binary_opZvisit_sub_binary_opZvisit_mod_binary_opZvisit_truediv_binary_opZvisit_lt_binary_opZvisit_le_binary_opZvisit_ne_binary_opZvisit_gt_binary_opZvisit_ge_binary_opZvisit_eq_binary_opr   r   r   r   r   r   r   r   r   r   r   r$   <   sL    
6


r$   namestrreturnType[_EvaluatorCompiler]c                 C  s*   | dkrt dd tS tdtd| )NZEvaluatorCompilerzDirect use of 'EvaluatorCompiler' is not supported, and this name will be removed in a future release.  '_EvaluatorCompiler' is for internal use onlyz2.0zmodule z has no attribute )r   r$   AttributeErrorr   )r   r   r   r   __getattr__f  s   r   N)r   r   r   r   )__doc__
__future__r   typingr    r   rK   baser   r   r	   sqlr
   r   Zsql.sqltypesr   r   utilr   ZInvalidRequestErrorr   ZColumnOperatorsr   r"   r>   rA   r$   r   r   r   r   r   <module>   s,     ,