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proc
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thread-self
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opt
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python37
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lib
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python3.7
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pyparsing
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File Content:
actions.cpython-37.opt-1.pyc
B �f%d � @ sp d dl mZ d dlmZ G dd� d�Zdd� Zdd� Zd d � Zdd� Ze � e_ ddd�ZeZeZ eZeZeZdS )� )�ParseException)�colc @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �OnlyOncezI Wrapper for parse actions, to ensure they are only called once. c C s ddl m} ||�| _d| _d S )Nr )�_trim_arityF)Zcorer �callable�called)�selfZmethod_callr � r �B/opt/alt/python37/lib/python3.7/site-packages/pyparsing/actions.py�__init__ s zOnlyOnce.__init__c C s. | j s| �|||�}d| _ |S t||d��d S )NTz.OnlyOnce obj called multiple times w/out reset)r r r )r �s�l�t�resultsr r r �__call__ s zOnlyOnce.__call__c C s d| _ dS )zK Allow the associated parse action to be called once more. FN)r )r r r r �reset s zOnlyOnce.resetN)�__name__� __module__�__qualname__�__doc__r r r r r r r r s r c s � fdd�}|S )zt Helper method for defining parse actions that require matching at a specific column in the input text. c s$ t || �� kr t| |d�� ���d S )Nzmatched token not at column {})r r �format)ZstrgZlocnZtoks)�nr r � verify_col'