o
    wiz*                     @   s   d dl mZmZmZmZ d dlmZ d dl mZ d dlm	Z	 d dl
mZmZ d dlmZ d dl mZ G dd	 d	eZd
d ZG dd dZG dd dZdd Zdd Zdd ZdS )   )Nodes	ExprNodes	FusedNodeNaming)error)
PyrexTypes)CythonUtilityCode)TempitaUtilityCodeUtilityCode)TreeVisitor)Symtabc                   @   s,   e Zd ZdZdZdd Zdd Zdd ZdS )	_FindCFuncDefNodezf
    Finds the CFuncDefNode in the tree

    The assumption is that there's only one CFuncDefNode
    Nc                 C   s   | j rd S | | d S N)
found_nodevisitchildrenselfnode r   S/home/ubuntu/sommelier/.venv/lib/python3.10/site-packages/Cython/Compiler/UFuncs.py
visit_Node   s   z_FindCFuncDefNode.visit_Nodec                 C   s
   || _ d S r   )r   r   r   r   r   visit_CFuncDefNode      
z$_FindCFuncDefNode.visit_CFuncDefNodec                 C   s   |  | | jS r   )visitr   )r   treer   r   r   __call__!   s   
z_FindCFuncDefNode.__call__)__name__
__module____qualname____doc__r   r   r   r   r   r   r   r   r      s    r   c                 C   s
   t  | S r   )r   )r   r   r   r   get_cfunc_from_tree&   r   r    c                   @   s   e Zd ZdZdd ZdS )_ArgumentInfoa/  
    Everything related to defining an input/output argument for a ufunc

    type  - PyrexType
    type_constant  - str such as "NPY_INT8" representing numpy dtype constants
    injected_typename - str representing a name that can be used to look up the type
                        in Cython code
    c                 C   s   || _ || _|| _d S r   )typetype_constantinjected_typename)r   r"   r#   r$   r   r   r   __init__4   s   
z_ArgumentInfo.__init__N)r   r   r   r   r%   r   r   r   r   r!   *   s    	r!   c                   @   sD   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dS )UFuncConversionc                 C   sh   || _ |j | _d| _| j jj| jr%|  jd7  _| j jj| jsg | _|  | _	| 
 | _d S )Nufunc_typename_)r   local_scopeglobal_scoper$   entrycname
startswithinjected_typesget_in_type_infoin_definitionsget_out_type_infoout_definitionsr   r   r   r   r%   ;   s   
zUFuncConversion.__init__c                 C   sP   |  }| dddd}t|||d}| jtjdd|d d| S )	Nr(   __ )type_substituted_cname
macro_name
type_cnameUFuncTypedef
UFuncs_C.ccontext__Pyx_typedef_ufunc_)empty_declaration_codestripreplacedictr*   use_utility_coder	   load)r   type_r6   declsubstituted_cnamer;   r   r   r   _handle_typedef_type_constantF   s   
z-UFuncConversion._handle_typedef_type_constantc                 C   s   |}|j r|j}t|}|tju rt|d|  d S |jr$| |dS |jrDd}|j	tj
kr2d}n|j	tjkr:d}| |d| dS |jrM| |dS |jrRd	S t|d|  d S )
Nz,Type '%s' cannot be used as a ufunc argument__PYX_GET_NPY_COMPLEX_TYPE SU__PYX_GET_NPY_INT_TYPE__PYX_GET_NPY_FLOAT_TYPE
NPY_OBJECT)
is_typedeftypedef_base_typer   remove_cv_refc_bint_typer   
is_complexrF   is_intsignedSIGNEDUNSIGNEDis_floatis_pyobject)r   posrC   	base_typerU   r   r   r   _get_type_constantV   s<   


z"UFuncConversion._get_type_constantc                 C   s`   g }t | jjD ]%\}}| j d| }| j| | | jj|j}|t	|j|| q|S )N_in_)
	enumerater   argsr$   r.   appendr\   rZ   r"   r!   )r   definitionsnargr$   
type_constr   r   r   r/   v   s   z UFuncConversion.get_in_type_infoc                 C   sx   | j jjr| j jj}n| j jg}g }t|D ]#\}}| j d| }| j| | | j j	|}|t
||| q|S )N_out_)r   return_type	is_ctuple
componentsr^   r$   r.   r`   r\   rZ   r!   )r   rh   ra   rb   r"   r$   rd   r   r   r   r1      s   


z!UFuncConversion.get_out_type_infoc           
   	   C   s   dd | j D }dd | jD }t|| }d| jj_| j| jjjd }t	dd |D p7t	dd |D  }td|||| jjj
| jjjj|d	|}td
d | jj}|j| jjj
| jjj
| jjj| jjdd tjdd||d}|jdd}	|	S )Nc                 S      g | ]}|j |jfqS r   r$   r"   .0ar   r   r   
<listcomp>       z<UFuncConversion.generate_cy_utility_code.<locals>.<listcomp>c                 S   ri   r   rj   rk   r   r   r   rn      ro   T
_ufunc_defc                 s       | ]\}}|j V  qd S r   rY   rl   r(   tr   r   r   	<genexpr>       z;UFuncConversion.generate_cy_utility_code.<locals>.<genexpr>c                 s   rq   r   rr   rs   r   r   r   ru      rv   )
func_cnamein_types	out_typesinline_func_callnogilwill_be_called_without_gilufunc_moduleextern)namer,   r"   rZ   
visibilityUFuncDefinitionz
UFuncs.pyx)r;   
from_scope)entries_onlyr   )r0   r2   r@   r   r+   usedr*   next_idr   anyr,   r"   r{   r   ModuleScoper;   declare_cfunctionrZ   r   rB   get_tree)
r   	arg_typesry   context_typesufunc_cnamer|   r;   ufunc_global_scopecoder   r   r   r   generate_cy_utility_code   sH   



z(UFuncConversion.generate_cy_utility_codec                 C   s@   | j tdd | j tdd | j tdd d S )N
UFuncsInitr9   UFuncTypeHandlingNumpyImportUFunczNumpyImportArray.c)r*   rA   r
   load_cached)r   r   r   r   use_generic_utility_code   s   


z(UFuncConversion.use_generic_utility_codeN)
r   r   r   r%   rF   r\   r/   r1   r   r   r   r   r   r   r&   :   s     	+r&   c                 C   s   t | tjr| jjjrt| jd | S t| g}| }n/t | t	j
rBt | jtjrB| jjjjr6t| jd | S dd | jD }| j}nt| jd | S |sNd S |d jj|jj= |d   | gt|| S )Nz0Methods cannot currently be converted to a ufuncc                 S   s   g | ]}t |qS r   )r&   )rl   rb   r   r   r   rn          z$convert_to_ufunc.<locals>.<listcomp>z,Only C functions can be converted to a ufunc    )
isinstancer   CFuncDefNoder)   parent_scopeis_c_class_scoper   rZ   r&   r   FusedCFuncDefNoder   nodesr*   entriesr+   r   r   _generate_stats_from_converters)r   
convertersoriginal_noder   r   r   convert_to_ufunc   s*   

r   c                 C   s  | d j }|tjd }|tjd }|tjd }g }d }d }	| D ]>}
dd |
jD }|d ur<|t|ks;J nt|}|| dd |
jD }|	d urZ|	t|ksYJ nt|}	|| q%dd |D }t|||||d	}|	t
jd
d|d |j}|jj}|j}d|||t|||	||r| ndf }tj|dttjtdtjd gtj|tj|dgd}||tj|}tj|tj||tj|d|d}|S )Nr   funcstypesdatac                 S      g | ]}|j qS r   r#   rl   dr   r   r   rn          z1generate_ufunc_initialization.<locals>.<listcomp>c                 S   r   r   r   r   r   r   r   rn      r   c                 S   s   g | ]}|j jqS r   )r+   r,   )rl   cfnoder   r   r   rn      r   )ufunc_funcs_namefunc_cnamesufunc_types_nametype_constantsufunc_data_nameUFuncConstsr9   r:   z5%s(), %s, %s(), %s, %s, %s, PyUFunc_None, "%s", %s, 0NULLPyUFunc_FromFuncAndDatadummy)r"   value)function_name	func_typer_   )r   r"   r+   )lhsrhs)r*   r   r   pyrex_prefixr0   lenextendr2   r@   rA   r	   rB   rZ   r+   r   docas_c_string_literalr   PythonCapiCallNoder   	CFuncTypepy_object_typeCFuncTypeArgc_void_ptr_type	ConstNodedeclare_varr   SingleAssignmentNodeNameNode)r   cfunc_nodesr   r*   r   r   r   r   narg_innarg_outcin_const	out_constr   r;   rZ   	func_namedocstrargs_to_func	call_node	lhs_entry
assgn_noder   r   r   generate_ufunc_initialization   s~   


r   c                 C   sP   g }| D ]}|  }t|}|jj|jj || q|t| || |S r   )r   r    r*   utility_code_listr   scoper`   r   )r   r   stats	converterr   
ufunc_noder   r   r   r   -  s   r   N)rH   r   r   r   r   Errorsr   r   r
   r   Coder	   Visitorr   r   r   r    r!   r&   r   r   r   r   r   r   r   <module>   s     K