U
    -e                     @   sj   d Z ddlZddlZddlmZ dgfddZe \ZZdd Zdd
dZ	dd Z
dddZdddZdS )u   Support for wildcard pattern matching in object inspection.

Authors
-------
- Jörgen Stenarson <jorgen.stenarson@bostream.nu>
- Thomas Kluyver
    N)dir2lambdac                 C   s`   dd t tD }i i  }}|D ]6}|dd  }tt|}|||< || kr |||< q ||fS )zzReturn dictionaries mapping lower case typename (e.g. 'tuple') to type
    objects from the types package, and vice versa.c                 S   s   g | ]}| d r|qS )Type)endswith).0tname r   W/var/www/html/Darija-Ai-Train/env/lib/python3.8/site-packages/IPython/utils/wildcard.py
<listcomp>   s     
 z-create_typestr2type_dicts.<locals>.<listcomp>N)dirtypeslowergetattr)Zdont_include_in_type2typestrZtypenamelisttypestr2typetype2typestrr   nameobjr   r   r	   create_typestr2type_dicts   s    


r   c                 C   s<   |dkrdS t |t kr|}nt|d}|r8t| |S dS )a  is_type(obj, typestr_or_type) verifies if obj is of a certain type. It
    can take strings or actual python types for the second argument, i.e.
    'tuple'<->TupleType. 'all' matches all types.

    TODO: Should be extended for choosing more than one type.allTF)typer   get
isinstance)r   Ztypestr_or_typeZ	test_typer   r   r	   is_type&   s    
r   Fc                 C   s   |p|  dp|  d S )zCReturn true for strings starting with single _ if show_all is true.___)
startswith)strshow_allr   r   r	   show_hidden6   s    r   c              	   C   s>   i }t | D ],}zt| |||< W q tk
r6   Y qX q|S )zwProduce a dictionary of an object's attributes. Builds on dir2 by
    checking that a getattr() call actually succeeds.)r   r   AttributeError)r   nskeyr   r   r	   dict_dir:   s    r#   *r   Tc                    sX   | dd dd}|r,t|d tj nt|d  t fdd|  D S )z<Filter a namespace dictionary by name pattern and item type.r$   z.*?.$c                 3   s8   | ]0\}}  |rt|rt|r||fV  qd S )N)matchr   r   )r   r"   r   regr   type_patternr   r	   	<genexpr>U   s
     


zfilter_ns.<locals>.<genexpr>)replacerecompileIdictitems)r!   name_patternr+   ignore_caser   patternr   r)   r	   	filter_nsK   s
    r6   c              	   C   s   | d}t|dkr,t| |d |||dS t| |d d||d}i }| D ]N\}}	tt|	|d|dd ||d}
|
 D ]\}}||d||f < qqN|S dS )	zbReturn dictionary of all objects in a namespace dictionary that match
    type_pattern and filter.r&      r   )r3   r+   r4   r   r   N)r4   r   z%s.%s)splitlenr6   r2   list_namespacer#   join)	namespacer+   filterr4   r   Zpattern_listfilteredresultsr   r   r!   Z
inner_nameZ	inner_objr   r   r	   r:   Y   s,    

 
 
 r:   )F)r$   r   TT)FF)__doc__r.   r   ZIPython.utils.dir2r   r   r   r   r   r   r#   r6   r:   r   r   r   r	   <module>   s   

  
