관리-도구
편집 파일: sre_compile.cpython-35.opt-1.pyc
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An overlap table is a table of the same size as the prefix which informs about the potential self-overlap for each index in the prefix: - if overlap[i] == 0, prefix[i:] can't overlap prefix[0:...] - if overlap[i] == k with 0 < k <= i, prefix[i-k+1:i+1] overlaps with prefix[0:k] r r2 )r5 r� )�prefix�tabler' �idxr$ r$ r( �_generate_overlap_table� s r� c C s� | j � \ } } | t k r$ t } | d k rP | j t d d | | g � d Sg } | j } d } g } | j } | t @sx� | j D]� \ } } | t k r� t | � | k r� | d } | | � q� | t k r t | d � d k r | d d \ } } | t k r| | � q Pq� Pq� W| r| j r| j d \ } } | t k r�| d r�| d d \ } } | t k r�| | | f � q| t k rg } | j } x� | d D]= } | s�P| d \ } } | t k r�| | | f � q�Pq�W| } n� | t k rmg } | j } xd | d D]= } | s0P| d \ } } | t k r_| | | f � q#Pq#W| } n | t k r| } | j } | t � t | � } | d � d } | r�t } t | � | k o�t | j � k n r| t B} n | r| t B} | | � | t k r%| | � n | t � | d t � } | t | t � � | r�| t | � � | | � | j | � | j t | � � n | r�t | | | � t | � | | | <d S)Nr � r2 )rV �MAXCODEr| �INFOr4 r: r� rA r5 rT r^ rD �SRE_INFO_PREFIX�SRE_INFO_LITERAL�SRE_INFO_CHARSET�minr� rE )re rf r0 rp rs r� � prefixappend� prefix_skipr~ � charsetappendrn ro �c�cappendr� rg rq �maskr$ r$ r( � _compile_info� s� " + r� c C s t | t t f � S)N)� isinstance�strr� )�objr$ r$ r( �isstring s r� c C sJ | j j | B} g } t | | | � t | | j | � | j t � | S)N)rf r0 r� rP r� r4 rQ )r� r0 re r$ r$ r( �_code s r� c C s� t | � r' | } t j | | � } n d } t | | � } | j j } d g | j j } x$ | j � D] \ } } | | | <qh Wt j | | | j j B| | j j d | | � S)Nr2 ) r� � sre_parse�parser� rf � groupdict�groups�itemsr- �compiler0 )r� r0 rf re � groupindex� indexgrouprr r' r$ r$ r( r� s r� �r r �r r �r r �r r r �r r �r r �r r �r r �r r �r r �r r �r r �r r �r r �r r! �r" r# )r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� )#�__doc__r- r� � sre_constantsrA r? r6 rL � MIN_REPEATrM r7 rQ rB r8 �ASSERT� ASSERT_NOTr9 � _equivalencesr= rP rE rx �CODESIZEr� r� r� �intr� r� rK r� r� r� r� r� r$ r$ r$ r( �<module> sN � { e