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r. � IndexError�r r@ �childr r r � next_sibling� s ���zBase.next_siblingc C sT | j d u rd S t| j j�D ]\}}|| u r'|dkr d S | j j|d S qd S �Nr r )r- r? r. rC r r r � prev_sibling� s ��zBase.prev_siblingc c s � | j D ] }|�� E d H qd S r )r. �leaves�r rD r r r rH � s � �z Base.leavesc C s | j d u rdS d| j �� S rF )r- �depthr% r r r rJ � s z Base.depthc C s | j }|d u r dS |jS �N� )rE �prefix)r Znext_sibr r r � get_suffix� s zBase.get_suffix�� r c C s t | ��d�S )N�ascii)�str�encoder% r r r �__str__� s z Base.__str__) �__name__� __module__� __qualname__r r- r. r> Z was_checkedr r! �__hash__r r& r( r) r6 r< r1 rA �propertyrE rG rH rJ rN �sys� version_inforT r r r r r s8 �r c @ s� e Zd Z ddd�Zdd� Zdd� Zejdkr eZd d � Z d d � Z d d� Z dd� Z e dd� �Zejdd� �Zdd� Zdd� Zdd� ZdS )�NodeNc C sR || _ t|�| _| jD ]}| |_q |d ur|| _|r$|d d � | _d S d | _d S r )r r, r. r- rM �fixers_applied)r r r. �contextrM r] r4 r r r �__init__� s z Node.__init__c C s d| j jt| j�| jf S )Nz %s(%s, %r))r rU r r r. r% r r r �__repr__� s �z Node.__repr__c C s d� tt| j��S rK )�join�maprR r. r% r r r � __unicode__� s zNode.__unicode__rO c C � | j | jf|j |jfkS r )r r. r r r r r � � zNode._eqc C s t | jdd� | jD �| jd�S )Nc S s g | ]}|� � �qS r )r& )�.0r4 r r r � <listcomp> s z Node.clone.<locals>.<listcomp>�r] )r\ r r. r] r% r r r r& s �z Node.clonec c s( � | j D ] }|�� E d H q| V d S r )r. r( rI r r r r( s � zNode.post_orderc c s( � | V | j D ] }|�� E d H qd S r )r. r) rI r r r r) s � �zNode.pre_orderc C s | j sdS | j d jS )NrL r �r. rM r% r r r rM s z Node.prefixc C s | j r || j d _d S d S r7 ri �r rM r r r rM s �c C s* | |_ d | j| _ || j|< | �� d S r )r- r. r1 rC r r r � set_child s zNode.set_childc C s" | |_ | j�||� | �� d S r )r- r. �insertr1 rC r r r � insert_child* s zNode.insert_childc C s | |_ | j�|� | �� d S r )r- r. r0 r1 rI r r r � append_child3 s zNode.append_child�NNN)rU rV rW r_ r` rc rZ r[ rT r r& r( r) rY rM �setterrk rm rn r r r r r\ � s* � r\ c @ s� e Zd Z dZdZdZddg fdd�Zdd� Zdd � Ze j d kr"eZ d d � Z d d� Z dd� Zdd� Zdd� Zedd� �Zejdd� �ZdS )r8 rL r Nc C sH |d ur|\| _ \| _| _|| _|| _|d ur|| _ |d d � | _d S r )�_prefixr9 �columnr �valuer] )r r rs r^ rM r] r r r r_ F s z Leaf.__init__c C s d| j j| j| jf S )Nz %s(%r, %r))r rU r rs r% r r r r` Y s �z Leaf.__repr__c C s | j t| j� S r )rM rR rs r% r r r rc _ s zLeaf.__unicode__rO c C rd r )r rs r r r r r j re zLeaf._eqc C s& t | j| j| j| j| jff| jd�S )Nrh )r8 r rs rM r9 rr r] r% r r r r& n s �z Leaf.clonec c s � | V d S r r r% r r r rH t s � z Leaf.leavesc c � � | V d S r r r% r r r r( w � � zLeaf.post_orderc c rt r r r% r r r r) { ru zLeaf.pre_orderc C s | j S r )rq r% r r r rM s z Leaf.prefixc C s | � � || _d S r )r1 rq rj r r r rM � s )rU rV rW rq r9 rr r_ r` rc rZ r[ rT r r& rH r( r) rY rM rp r r r r r8 = s, � r8 c C sL |\}}}}|s|| j v r t|�dkr|d S t|||d�S t|||d�S )Nr r )r^ )Z number2symbol�lenr\ r8 )ZgrZraw_noder rs r^ r. r r r �convert� s rw c @ sN e Zd Z dZdZdZdd� Zdd� Zdd� Zddd �Z dd d �Z d d � Z dS )� BasePatternNc O r r r r r r r r � r zBasePattern.__new__c C sV t | j�| j| jg}|r |d d u r |d= |r |d d u sd| jjd�tt|��f S )N���z%s(%s)z, ) r r �contentr r rU ra rb �repr)r r r r r r` � s � zBasePattern.__repr__c C s | S r r r% r r r �optimize� r' zBasePattern.optimizec C sp | j d ur|j | j krdS | jd ur*d }|d uri }| �||�s#dS |r*|�|� |d ur6| jr6||| j< dS r* )r rz � _submatch�updater )r r; �results�rr r r �match� s zBasePattern.matchc C s" t |�dkr dS | �|d |�S )Nr Fr )rv r� )r �nodesr r r r � match_seq� s zBasePattern.match_seqc c s2 � i }|r| � |d |�rd|fV d S d S d S rF )r� )r r� r� r r r �generate_matches� s ��z BasePattern.generate_matchesr ) rU rV rW r rz r r r` r| r� r� r� r r r r rx � s rx c @ s* e Zd Zddd�Zd dd�Zd dd�ZdS ) � LeafPatternNc C s( |d ur|d ur || _ || _|| _d S r )r rz r )r r rz r r r r r_ � s zLeafPattern.__init__c C s t |t�sdS t�| ||�S �NF)r+ r8 rx r� �r r; r r r r r� s zLeafPattern.matchc C s | j |jkS r )rz rs r� r r r r} s zLeafPattern._submatchro r )rU rV rW r_ r� r} r r r r r� � s r� c @ s$ e Zd ZdZddd�Zddd�ZdS ) � NodePatternFNc C sR |d ur|d ur t |�}t|�D ] \}}t|t�r d| _q|| _|| _|| _d S r= )r, r? r+ �WildcardPattern� wildcardsr rz r )r r rz r r@ �itemr r r r_ $ s � zNodePattern.__init__c C s� | j r%t| j|j�D ]\}}|t|j�kr"|d ur |�|� dS q dS t| j�t|j�kr1dS t| j|j�D ] \}}|�||�sE dS q8dS �NTF)r� r� rz r. rv r~ �zipr� )r r; r �cr� � subpatternrD r r r r} A s � �zNodePattern._submatchro r )rU rV rW r� r_ r} r r r r r� s r� c @ s\ e Zd Z ddedfdd�Zdd� Zddd�Zdd d �Zd d � Zd d� Z dd� Z dd� Z dS )r� Nr c C s> |d urt tt |��}|D ]}q|| _|| _|| _|| _d S r )�tuplerb rz �min�maxr )r rz r� r� r �altr r r r_ k s zWildcardPattern.__init__c C s� d }| j d ur t| j �dkr t| j d �dkr | j d d }| jdkrB| jdkrB| j d u r4t| jd�S |d urB| j|jkrB|�� S | jdkrht|t�rh|jdkrh| j|jkrht|j | j|j | j|j |j�S | S )Nr r )r ) rz rv r� r� r� r r| r+ r� )r r� r r r r| � s$ �zWildcardPattern.optimizec C s | � |g|�S r )r� r� r r r r� � s zWildcardPattern.matchc C sR | � |�D ] \}}|t|�kr&|d ur#|�|� | jr#t|�|| j< dS qdS r� )r� rv r~ r r, )r r� r r� r� r r r r� � s �zWildcardPattern.match_seqc c s@ � | j d u r-t| jdtt|�| j� �D ]}i }| jr%|d |� || j< ||fV qd S | jdkr:| �|�V d S ttd�rFtj }t � t_ zPz | � |d�D ]\}}| jr^|d |� || j< ||fV qNW n$ t y� | � |�D ]\}}| jr�|d |� || j< ||fV qqY nw W ttd�r�|t_ d S d S ttd�r�|t_ w )Nr Z bare_name� getrefcountr )rz �ranger� rv r� r �_bare_name_matches�hasattrrZ �stderrr �_recursive_matches� RuntimeError�_iterative_matches)r r� �countr� Z save_stderrr r r r� � s@ � � � ��� �z WildcardPattern.generate_matchesc c s� � t |�}d| jkrdi fV g }| jD ]}t||�D ]\}}||fV |�||f� q q|r|g }|D ]A\}} ||k ru|| jkru| jD ]0}t|||d � �D ]$\} } | dkrsi }|�| � |�| � || |fV |�|| |f� qOqDq4|}|s0d S d S r7 )rv r� rz r� r0 r� r~ ) r r� Znodelenr r� r� r� Z new_results�c0�r0�c1�r1r r r r� � s8 � � ��� �z"WildcardPattern._iterative_matchesc C s| d}i }d}t |�}|s1||k r1d}| jD ]}|d �|| |�r*|d7 }d} nq|s1||k s|d |� || j< ||fS )Nr FTr )rv rz r� r )r r� r� r� Zdoner� Zleafr r r r� � s � �z"WildcardPattern._bare_name_matchesc c s� � || j kr di fV || jk rE| jD ]2}t||�D ](\}}| �||d � |d �D ]\}}i }|�|� |�|� || |fV q+qqd S d S rF )r� r� rz r� r� r~ ) r r� r� r� r� r� r� r� r� r r r r� s � ���z"WildcardPattern._recursive_matchesr ) rU rV rW �HUGEr_ r| r� r� r� r� r� r� r r r r r� ] s # - r� c @ s. e Zd Zd dd�Zdd� Zdd� Zdd � ZdS ) �NegatedPatternNc C s |d ur|| _ d S r )rz )r rz r r r r_ s zNegatedPattern.__init__c C s dS r� r r: r r r r� ( s zNegatedPattern.matchc C s t |�dkS r7 )rv )r r� r r r r� , s zNegatedPattern.match_seqc c sR � | j d u rt|�dkrdi fV d S d S | j �|�D ]\}} d S di fV d S r7 )rz rv r� )r r� r� r� r r r r� 0 s � �z NegatedPattern.generate_matchesr )rU rV rW r_ r� r� r� r r r r r� s r� c c s� � | s di fV d S | d | dd � }}|� |�D ]-\}}|s'||fV qt |||d � �D ]\}}i }|�|� |�|� || |fV q0qd S rF )r� r~ ) �patternsr� �p�restr� r� r� r� r� r r r r� < s � ��r� )� __author__rZ �ior r� r r r r r\ r8 rw rx r� r� r� r� r� r r r r �<module> s& 1nNV,= = #