a
    Lcòf»  ã                   @   s`   d dl Z d dlZe jdd�dd„ ƒZdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Zdd„ Z	dd„ Z
dS )é    Ni   )Úmaxsizec                 C   s(   t t | ¡j ¡ ƒ}|r$|dd … }|S )Né   )ÚtupleÚinspectÚ	signatureÚ
parametersÚvalues)ÚfuncÚremove_firstr   © r   úQ/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/django/utils/inspect.pyÚ_get_func_parameters   s    r   c                 C   s$   t  | ¡}|r| jn| }t||d�S )N)r
   )r   ÚismethodÚ__func__r   )Zmeth_or_funcZ	is_methodr	   r   r   r   Ú_get_callable_parameters   s    
r   c                 C   s   t | ƒ}dd„ |D ƒS )Nc                 S   s    g | ]}|j tjjkr|j‘qS r   )Úkindr   Ú	ParameterÚPOSITIONAL_OR_KEYWORDÚname©Ú.0Úparamr   r   r   Ú
<listcomp>   s   þz!get_func_args.<locals>.<listcomp>)r   )r	   Úparamsr   r   r   Úget_func_args   s    þr   c                 C   s„   t | ƒ}g }|D ]n}|j}|dkr$q|jtjjkr<d| }n|jtjjkrRd| }|jtjjkrr| 	||jf¡ q| 	|f¡ q|S )zÆ
    Return a list of (argument name, default value) tuples. If the argument
    does not have a default value, omit it in the tuple. Arguments such as
    *args and **kwargs are also included.
    ÚselfÚ*z**)
r   r   r   r   r   ÚVAR_POSITIONALÚVAR_KEYWORDÚdefaultÚemptyÚappend)r	   r   Úargsr   r   r   r   r   Úget_func_full_args   s    
r#   c                 C   s   t dd„ t| ƒD ƒƒS )zBReturn True if function 'func' accepts keyword arguments **kwargs.c                 s   s   | ]}|j |jkr|V  qd S ©N)r   r   ©r   Úpr   r   r   Ú	<genexpr>6   ó    z&func_accepts_kwargs.<locals>.<genexpr>©Úanyr   ©r	   r   r   r   Úfunc_accepts_kwargs4   s    r,   c                 C   s   t dd„ t| ƒD ƒƒS )zL
    Return True if function 'func' accepts positional arguments *args.
    c                 s   s   | ]}|j |jkr|V  qd S r$   )r   r   r%   r   r   r   r'   =   r(   z(func_accepts_var_args.<locals>.<genexpr>r)   r+   r   r   r   Úfunc_accepts_var_args9   s    r-   c                 C   s0   t dd„ t| ƒD ƒƒ}t | ¡r(|dkS |dkS )z,Return True if a method only accepts 'self'.c                 S   s   g | ]}|j |jkr|‘qS r   )r   r   r%   r   r   r   r   C   r(   z&method_has_no_args.<locals>.<listcomp>r   r   )Úlenr   r   r   )ÚmethÚcountr   r   r   Úmethod_has_no_args@   s    ÿr1   c                    s   t ‡ fdd„t| ƒD ƒƒS )Nc                 3   s   | ]}|j ˆ kV  qd S r$   ©r   r   r2   r   r   r'   I   r(   z*func_supports_parameter.<locals>.<genexpr>r)   )r	   r   r   r2   r   Úfunc_supports_parameterH   s    r3   )Ú	functoolsr   Ú	lru_cacher   r   r   r#   r,   r-   r1   r3   r   r   r   r   Ú<module>   s   

	