o
    i#                     @  s^   d 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gZG d	d de	Zd
S )z#
Validator for a regular language.
    )annotations)Dict)Document)ValidationError	Validator   )_CompiledGrammarGrammarValidatorc                   @  s$   e Zd ZdZddd	ZdddZdS )r	   aZ  
    Validator which can be used for validation according to variables in
    the grammar. Each variable can have its own validator.

    :param compiled_grammar: `GrammarCompleter` instance.
    :param validators: `dict` mapping variable names of the grammar to the
                       `Validator` instances to be used for each variable.
    compiled_grammarr   
validatorsdict[str, Validator]returnNonec                 C  s   || _ || _d S )N)r
   r   )selfr
   r    r   n/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/prompt_toolkit/contrib/regular_languages/validation.py__init__   s   
zGrammarValidator.__init__documentr   c                 C  s   | j |j}|rK| D ];}| j|j}|rH| j |j|j}t	|t
|}z|| W q tyG } zt|j|j |jd|d }~ww qd S tt
|jdd)N)cursor_positionmessagezInvalid command)r
   matchtext	variablesr   getvarnameunescapevaluer   lenvalidater   startr   r   )r   r   mv	validatorunwrapped_textinner_documenter   r   r   r   "   s.   

zGrammarValidator.validateN)r
   r   r   r   r   r   )r   r   r   r   )__name__
__module____qualname____doc__r   r   r   r   r   r   r	      s    
	N)r)   
__future__r   typingr   prompt_toolkit.documentr   prompt_toolkit.validationr   r   compilerr   __all__r	   r   r   r   r   <module>   s    