U
    ,d                     @   s  d Z ddlm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 Zd	d
 Zdd ZddddZdHddZdd Zeedd Zeedd Zeejdd Zeedd Zeedd Zeedd  Zeejd!d" Zd#d$ Zee d% ee!d& ee"d' eej#d(d) eej$d*d+ eej%d)d( eej&d+d* eej'd,d, eej(d-d.d eej)d/d.d eej*d0d.d eej+d1d.d eej,d2d.d eej-d3 eej.d4 eej/d5d.d eej0d6d.d eej1d7d.d eej2d8d.d eej3d9d-d.d eej4d:d/d.d eej5d;d0d.d eej6d<d1d.d eej7d=d2d.d eej8d>d5d.d eej9d?d6d.d eej:d@d7d.d eej;dAd8d.d eej<dBd.d eej=dCd.d eej>dDd.d eej?dEdBd.d eej@dFdCd.d eejAdGdDd.d dS )Iz_
Overloads for ClassInstanceType for built-in functions that call dunder methods
on an object.
    )wrapsN)overload)ClassInstanceType)	PYVERSIONc                 C   s   | dkst tdd |  S )N)      Zxy)AssertionErrorlistn_args r   I/tmp/pip-unpacked-wheel-eu7e0c37/numba/experimental/jitclass/overloads.py	_get_args   s    r   c                    s    fdd}|S )zr
    Decorator to add an overload for target that applies when the first argument
    is a ClassInstanceType.
    c                    sD   t   fdd}tt|j}|tt|ks8tt|S )Nc                     s   t | d tsd S  | |S )Nr   )
isinstancer   )argskwargsfuncr   r   wrapped   s    z;class_instance_overload.<locals>.decorator.<locals>.wrapped)	r   r	   inspect	signature
parametersr   lenr   r   )r   r   paramstargetr   r   	decorator   s
    z*class_instance_overload.<locals>.decoratorr   )r   r   r   r   r   class_instance_overload   s    r   c                 C   s   i }t | | || S )zC
    Extract a code-generated function from a string template.
    )exec)templatename	namespacer   r   r   extract_template&   s    
r"   r   r
   c                   sB   t }dd| d}tt|d fdd}t| |S )zd
    Register an overload for func that checks for methods __attr__ for each
    attr in attrs.
    

def func(,z):
    pass
r   c                     s    fddD }t | S )Nc                    s$   g | ]}t  d  d| dqS )r   __try_call_method).0attr)r   r   r   r   
<listcomp>=   s   zCregister_simple_overload.<locals>.overload_func.<locals>.<listcomp>)
take_first)r   r   optionsattrsr   )r   r   overload_func;   s    z/register_simple_overload.<locals>.overload_func)r   joinr   r"   r   )r   r   r.   	arg_namesr   r/   r   r-   r   register_simple_overload/   s    r2   c                 C   sV   || j krRt|}dd| d|d  d| dd|dd  d		}t|d
S dS )zo
    If method is defined for cls_type, return a callable that calls this method.
    If not, return None.
    r#   r$   z):
    return r   .(r   Nz)
r   )jit_methodsr   r0   r"   )Zcls_typemethodr   r1   r   r   r   r   r'   F   s    
r'   c                  G   s8   t dd | D st| | D ]}|dk	r|  S qdS )z)
    Take the first non-None option.
    c                 s   s    | ]}|d kpt |V  qd S N)r   
isfunction)r(   or   r   r   	<genexpr>X   s     ztake_first.<locals>.<genexpr>N)allr   )r,   r9   r   r   r   r+   T   s    r+   c                 C   s6   t | d}d| jkrdd }nd }dd }t|||S )N__bool____len__c                 S   s   t t| S r7   )boolr   xr   r   r   using_len_implc   s    z"class_bool.<locals>.using_len_implc                 S   s   dS )NTr   r?   r   r   r   <lambda>h       zclass_bool.<locals>.<lambda>r'   r5   r+   )r@   Zusing_bool_implrA   Zalways_true_implr   r   r   
class_bool^   s    


rE   c                 C   s   t t| ddd S )N__complex__c                 S   s   t t| S r7   )complexfloatr?   r   r   r   rB   q   rC   zclass_complex.<locals>.<lambda>r+   r'   r?   r   r   r   class_complexm   s    rJ   c                 C   s   t | ddS )N__contains__r   r&   r@   yr   r   r   class_containsu   s    rN   c                 C   s4   t | dg}tdkr,d| jkr,|dd  t| S )N	__float__      	__index__c                 S   s   t |  S r7   )rH   rS   r?   r   r   r   rB      rC   zclass_float.<locals>.<lambda>)r'   r   r5   appendr+   r@   r,   r   r   r   class_float|   s    rV   c                 C   s,   t | dg}tdkr$|t | d t| S )N__int__rP   rS   )r'   r   rT   r+   rU   r   r   r   	class_int   s    rX   c                 C   s   t t| ddd S )N__str__c                 S   s   t | S r7   )reprr?   r   r   r   rB      rC   zclass_str.<locals>.<lambda>rI   r?   r   r   r   	class_str   s    r[   c                 C   s   t t| dddd S )N__ne__r   c                 S   s
   | |k S r7   r   rL   r   r   r   rB      rC   zclass_ne.<locals>.<lambda>rI   rL   r   r   r   class_ne   s    
r]   c                    s    fdd}t | | d S )Nc                    s>   t | d  dd}d d|jkr0dd }nd }t||S )Nr%   r   c                 S   s   || kS r7   r   rL   r   r   r   reflected_impl   s    zEregister_reflected_overload.<locals>.class_lt.<locals>.reflected_implrD   )r@   rM   Znormal_implr^   meth_forwardmeth_reflectedr   r   class_lt   s
    
z-register_reflected_overload.<locals>.class_lt)r   )r   r`   ra   rb   r   r_   r   register_reflected_overload   s    rc   absr   hashgelegtlteqaddr   floordivlshiftmulmodnegpospowrshiftsubtruediviadd	ifloordivilshiftimulimodipowirshiftisubitruedivandorxoriandiorixor)r   )B__doc__	functoolsr   r   operatorZnumba.core.extendingr   Znumba.core.typesr   Znumba.core.utilsr   r   r   r"   r2   r'   r+   r>   rE   rG   rJ   containsrN   rH   rV   intrX   strr[   ner]   rc   rd   r   re   rf   rh   rg   ri   rj   rk   rl   rm   rn   ro   rp   rq   rr   rs   rt   ru   rv   rw   rx   ry   rz   r{   r|   r}   r~   and_or_r   r   r   r   r   r   r   r   <module>   sz   	






	





