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This is the heart of the token-marking logic. c C s || _ t�� | _d | _d S �N)�_coder Z NodeMethods�_methods�_iter_children)�self�code� r ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/asttokens/mark_tokens.py�__init__1 s zMarkTokens.__init__c C s" t �|�| _t �|| j| j� d S r )r Ziter_children_funcr � visit_tree�_visit_before_children�_visit_after_children)r �noder r r r 7 s zMarkTokens.visit_treec C sP t |dd �}|d ur$| j�|j|�nd }|sDt�|�rD| j�dd�}|pJ||fS )N� col_offsetr r )�getattrr Zget_token_from_utf8�linenor Z is_module� get_token)r r# � parent_token�col�tokenr r r r! < s z!MarkTokens._visit_before_childrenc C s� |}d }t t| j�|�D ]@}t�|�r(q|r:|jj|jk r@|j}|rR|jj|jkr|j}q|p`|}|ph|}t�|�r�| � t tj |��}| � t tj |�t tj |�|�\}}| j � | |j�|||�\}}||f||fkr�| � |||�\}}||_||_d S r )r r r r Zis_empty_astroid_slice� first_token�index� last_tokenZis_stmt�_find_last_in_stmt�Token�_expand_to_matching_pairsr �get� __class__) r r# r( r* �first�last�childZnfirstZnlastr r r r" I s& " z MarkTokens._visit_after_childrenc C sL |}t �|tj�s@t �|tjd�s@t�|j�s@| jj|dd�}q| j� |�S )N�;T)Z include_extra) r � match_tokenr* �NEWLINE�OP�ISEOF�typer � next_token� prev_token)r Z start_token�tr r r r. s s � �z MarkTokens._find_last_in_stmtc s� g }g }| j �||�D ]X}|dd� }|r@||d kr@|�� q|tv rX|�t| � q|tv r|�t| � qt|�D ]J}| j �|�� t� fdd�dD ��r�| j �� �� q�t j � g|�R � rx� }qx|D ]&}| j � |�} t j | g|�R � r�| }q�||fS )z� Scan tokens in [first_token, last_token] range that are between node's children, and for any unmatched brackets, adjust first/last tokens to include the closing pair. 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