o
    e$                     @   s   d dl mZmZmZmZ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mZmZ g dZdd	 eD Zee g d
 Zdd ZG dd deZdd ZG dd deZG dd deZdd Zdd Zdd ZdS )   )Nodes	ExprNodes	FusedNodeTreeFragmentPipelineParseTreeTransformsNaming	UtilNodes)error)
PyrexTypes)CythonUtilityCode)TempitaUtilityCodeUtilityCode)	PrintTreeTreeVisitorVisitorTransform)	ZNPY_BYTEZNPY_INT8Z	NPY_SHORTZ	NPY_INT16ZNPY_INTZ	NPY_INT32ZNPY_LONGZNPY_LONGLONGZ	NPY_INT64c                 C   s   g | ]}| d dqS )ZNPY_ZNPY_U)replace).0tp r   FD:\Projects\ConvertPro\env\Lib\site-packages\Cython/Compiler/UFuncs.py
<listcomp>   s    r   )Z	NPY_FLOATZNPY_FLOAT32Z
NPY_DOUBLEZNPY_FLOAT64ZNPY_LONGDOUBLEc                 C   s~   |j r|tjkr
dS |tjkrdS |tjkrdS n|jr1|  dd}d| }|t	v r0|S n|j
r6dS t| d|  d S )	NZ
NPY_CFLOATZNPY_CDOUBLEZNPY_CLONGDOUBLE  zNPY_%sZ
NPY_OBJECTz,Type '%s' cannot be used as a ufunc argument)Z
is_complexr   Zc_float_complex_typeZc_double_complex_typeZc_longdouble_complex_typeZ
is_numericZempty_declaration_codeupperr   numpy_numeric_typesis_pyobjectr
   )postype_Zpostfixtypenamer   r   r   _get_type_constant+   s"   


r    c                   @   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_nodeZvisitchildrenselfnoder   r   r   
visit_NodeI   s   z_FindCFuncDefNode.visit_Nodec                 C   s
   || _ d S r"   )r#   r$   r   r   r   visit_CFuncDefNodeO      
z$_FindCFuncDefNode.visit_CFuncDefNodec                 C   s   |  | | jS r"   )visitr#   )r%   treer   r   r   __call__R   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_treeW   r)   r1   c                   @   s   e Zd ZdZdd ZdS )_ArgumentInfoz
    Everything related to defining an input/output argument for a ufunc

    type  - PyrexType
    type_constant  - str such as "NPY_INT8" representing numpy dtype constants
    c                 C   s   || _ || _d S r"   )typetype_constant)r%   r3   r4   r   r   r   __init__c   s   
z_ArgumentInfo.__init__N)r-   r.   r/   r0   r5   r   r   r   r   r2   [   s    r2   c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )UFuncConversionc                 C   s*   || _ |j | _|  | _|  | _d S r"   )r&   local_scopeglobal_scopeget_in_type_infoin_definitionsget_out_type_infoout_definitionsr$   r   r   r   r5   i   s   
zUFuncConversion.__init__c                 C   s@   g }t | jjD ]\}}t| jj|j}|t|j| q|S r"   )	enumerater&   argsr    r   r3   appendr2   )r%   definitionsnargZ
type_constr   r   r   r9   p   s
   z UFuncConversion.get_in_type_infoc                 C   sT   | j jjr| j jj}n| j jg}g }t|D ]\}}|t|t| j j| q|S r"   )	r&   return_typeZ	is_ctuple
componentsr=   r?   r2   r    r   )r%   rD   r@   rA   r3   r   r   r   r;   w   s   

z!UFuncConversion.get_out_type_infoc           	   	   C   s   dd | j D }dd | jD }| jjjj| jjjdd}d| jj_| j	| jjj
d }tdd |D p>td	d |D  }t|||| jjj|| jjjj|d
}tjdd|| jd}|jdd}|S )Nc                 S      g | ]}|j qS r   r3   r   ar   r   r   r          z<UFuncConversion.generate_cy_utility_code.<locals>.<listcomp>c                 S   rE   r   rF   rG   r   r   r   r      rI   T)pyrexZ
_ufunc_defc                 s       | ]}|j V  qd S r"   r   r   tr   r   r   	<genexpr>       z;UFuncConversion.generate_cy_utility_code.<locals>.<genexpr>c                 s   rK   r"   rL   rM   r   r   r   rO      rP   )Z
func_cnameZin_types	out_typesZinline_func_callZinline_func_declarationnogilwill_be_called_without_gilZUFuncDefinitionz
UFuncs.pyx)contextZouter_module_scope)Zentries_only)r:   r<   r&   entryr3   Zdeclaration_codecnameusedr8   next_idnameanydictrR   r   loadZget_tree)	r%   Z	arg_typesrQ   Zinline_func_declZufunc_cnamerS   rT   coder+   r   r   r   generate_cy_utility_code   s6   




z(UFuncConversion.generate_cy_utility_codec                 C   s,   | j tdd | j tdd d S )NZ
UFuncsInit
UFuncs_C.cZNumpyImportUFunczNumpyImportArray.c)r8   use_utility_coder   Zload_cached)r%   r   r   r   use_generic_utility_code   s   

z(UFuncConversion.use_generic_utility_codeN)r-   r.   r/   r5   r9   r;   r^   ra   r   r   r   r   r6   h   s    !r6   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   )r6   )r   rA   r   r   r   r          z$convert_to_ufunc.<locals>.<listcomp>z,Only C functions can be converted to a ufunc    )
isinstancer   ZCFuncDefNoder7   Zparent_scopeZis_c_class_scoper
   r   r6   r   ZFusedCFuncDefNoder&   nodesr8   entriesrU   rY   ra   _generate_stats_from_converters)r&   
convertersoriginal_noder   r   r   convert_to_ufunc   s*   

rj   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 )Nrc   funcstypesdatac                 S   rE   r   r4   r   dr   r   r   r      rI   z1generate_ufunc_initialization.<locals>.<listcomp>c                 S   rE   r   rn   ro   r   r   r   r      rI   c                 S   s   g | ]}|j jqS r   )rU   rV   )r   Zcfnoder   r   r   r      rb   )ufunc_funcs_namefunc_cnamesufunc_types_nametype_constantsufunc_data_nameZUFuncConstsr_   )rT   z5%s(), %s, %s(), %s, %s, %s, PyUFunc_None, "%s", %s, 0NULLZPyUFunc_FromFuncAndDatadummy)r3   value)Zfunction_name	func_typer>   )rY   r3   rU   )lhsrhs)r8   rX   r   Zpyrex_prefixr:   lenextendr<   r[   r`   r   r\   r   rU   rY   docZas_c_string_literalr   ZPythonCapiCallNoder   Z	CFuncTypeZpy_object_typeZCFuncTypeArgZc_void_ptr_typeZ	ConstNodeZdeclare_varr   ZSingleAssignmentNodeZNameNode)rh   Zcfunc_nodesri   r8   rq   rs   ru   rt   Znarg_inZnarg_outcZin_constZ	out_constrr   rT   r   	func_nameZdocstrZargs_to_funcZ	call_nodeZ	lhs_entryZ
assgn_noder   r   r   generate_ufunc_initialization   s~   


r   c                 C   sP   g }| D ]}|  }t|}|jj|jj || q|t| || |S r"   )r^   r1   r8   Zutility_code_listr}   scoper?   r   )rh   r&   stats	converterr+   Z
ufunc_noder   r   r   rg     s   rg   N) r   r   r   r   r   r   r   r   r	   ZErrorsr
   r   r   r   ZCoder   ZVisitorr   r   r   Znumpy_int_typesZnumpy_uint_typesr   r    r!   r1   objectr2   r6   rj   r   rg   r   r   r   r   <module>   s,   ( 
FJ