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Editing: fix_except.cpython-34.pyc
� j f � @ 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 m Z m Z m Z m Z d d � Z Gd d � d e j � Z d S) a� Fixer for except statements with named exceptions. The following cases will be converted: - "except E, T:" where T is a name: except E as T: - "except E, T:" where T is not a name, tuple or list: except E as t: T = t This is done because the target of an "except" clause must be a name. - "except E, T:" where T is a tuple or list literal: except E as t: T = t.args � )�pytree)�token)� fixer_base)�Assign�Attr�Name�is_tuple�is_list�symsc c sb x[ t | � D]M \ } } | j t j k r | j d j d k rZ | | | d f VqZ q q Wd S)N� �exceptr )� enumerate�typer � except_clause�children�value)Znodes�i�n� r �=/opt/alt/python34/lib64/python3.4/lib2to3/fixes/fix_except.py� find_excepts s r c @ s( e Z d Z d Z d Z d d � Z d S)� FixExceptTa1 try_stmt< 'try' ':' (simple_stmt | suite) cleanup=(except_clause ':' (simple_stmt | suite))+ tail=(['except' ':' (simple_stmt | suite)] ['else' ':' (simple_stmt | suite)] ['finally' ':' (simple_stmt | suite)]) > c C s | j } d d � | d D� } d d � | d D� } x�t | � D]�\ } } t | j � d k rD | j d d � \ } } } | j t d d d �� | j t j k r�t | j � d d �} | j � } d | _ | j | � | j � } | j } x0 t | � D]" \ } } t | t j � rPqqWt | � sFt | � rgt | t | t d � � � } n t | | � } x. t | d | � � D] } | j d | � q�W| j | | � q�| j d k r�d | _ q�qD qD Wd d � | j d d � D� | | } t j | j | � S)Nc S s g | ] } | j � � q Sr )�clone)�.0r r r r � <listcomp>2 s z'FixExcept.transform.<locals>.<listcomp>�tailc S s g | ] } | j � � q Sr )r )r Zchr r r r 4 s Zcleanup� � �as�prefix� � �argsr c S s g | ] } | j � � q Sr )r )r �cr r r r \ s � )r r �lenr �replacer r r �NAME�new_namer r r � isinstancer ZNoder r r r �reversedZ insert_child)�selfZnodeZresultsr r Z try_cleanupr Ze_suite�EZcomma�NZnew_N�targetZ suite_stmtsr ZstmtZassignZchildr r r r � transform/ s6 ! (zFixExcept.transformN)�__name__� __module__� __qualname__Z BM_compatibleZPATTERNr/ r r r r r $ s r N)�__doc__r! r Zpgen2r r Z fixer_utilr r r r r r r ZBaseFixr r r r r �<module> s .
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