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r# )r r r r � __unicode__� s zNode.__unicode__r= r c C s | j | jf|j |jfkS )N)r r# )r r r r r r � s zNode._eqc C s t | jdd� | jD �| jd�S )Nc S s g | ] }|j � �qS r )r )�.0r) r r r � <listcomp> s z Node.clone.<locals>.<listcomp>)rJ )rI r r# rJ )r r r r r s z Node.clonec c s( x | j D ]}|j� E d H qW | V d S )N)r# r )r r5 r r r r s zNode.post_orderc c s( | V x | j D ]}|j� E d H qW d S )N)r# r )r r5 r r r r s zNode.pre_orderc C s | j s dS | j d jS )Nr: r )r# r; )r r r r �_prefix_getter s zNode._prefix_getterc C s | j r|| j d _d S )Nr )r# r; )r r; r r r �_prefix_setter s zNode._prefix_setterc C s( | |_ d | j| _ || j|< | j� d S )N)r" r# r& )r r2 r5 r r r � set_child! s zNode.set_childc C s | |_ | jj||� | j� d S )N)r" r# �insertr& )r r2 r5 r r r � insert_child+ s zNode.insert_childc C s | |_ | jj|� | j� d S )N)r" r# r% r& )r r5 r r r � append_child4 s zNode.append_child)NNN)r= r )rB rC rD rL rM rP rG rH rA r r r r rS rT rF r; rU rW rX r r r r rI � s" rI c @ s� e Zd ZdZdZdZddg fdd�Zdd� Zdd � Ze j dkrBeZ d d � Z d d� Z dd� Zdd� Zdd� Zdd� Zdd� Zeee�ZdS )r, r: r Nc C sF |d k r|\| _ \| _| _|| _|| _|d k r4|| _ |d d � | _d S )N)�_prefixr- �columnr �valuerJ )r r r[ rK r; rJ r r r rL G s z Leaf.__init__c C s d| j j| j| jf S )Nz %s(%r, %r))r rB r r[ )r r r r rM Z s z Leaf.__repr__c C s | j t| j� S )N)r; r? r[ )r r r r rP ` s zLeaf.__unicode__r= c C s | j | jf|j |jfkS )N)r r[ )r r r r r r k s zLeaf._eqc C s$ t | j| j| j| j| jff| jd�S )N)rJ )r, r r[ r; r- rZ rJ )r r r r r o s z Leaf.clonec c s | V d S )Nr )r r r r r8 u s z Leaf.leavesc c s | V d S )Nr )r r r r r x s zLeaf.post_orderc c s | V d S )Nr )r r r r r | s zLeaf.pre_orderc C s | j S )N)rY )r r r r rS � s zLeaf._prefix_getterc C s | j � || _d S )N)r& rY )r r; r r r rT � s zLeaf._prefix_setter)r= r )rB rC rD rY r- rZ rL rM rP rG rH rA r r r8 r r rS rT rF r; r r r r r, > s$ r, c C sN |\}}}}|s|| j kr<t|�dkr.|d S t|||d�S t|||d�S d S )Nr r )rK )Z number2symbol�lenrI r, )ZgrZraw_noder r[ rK r# r r r �convert� s r] c @ sL e Zd ZdZdZdZdd� Zdd� Zdd� Zddd �Z dd d �Z d d � Z dS )� BasePatternNc O s t j| �S )N)r r )r r r r r r r � s zBasePattern.__new__c C sL t | j�| j| jg}x|r.|d d kr.|d= qW d| jjdjtt|��f S )Nr z%s(%s)z, ���r_ ) r r �contentr r rB rN rO �repr)r r r r r rM � s zBasePattern.__repr__c C s | S )Nr )r r r r �optimize� s zBasePattern.optimizec C sn | j d k r|j | j krdS | jd k rRd }|d k r4i }| j||�sDdS |rR|j|� |d k rj| jrj||| j< dS )NFT)r r` � _submatch�updater )r r. �results�rr r r �match� s zBasePattern.matchc C s t |�dkrdS | j|d |�S )Nr Fr )r\ rg )r �nodesre r r r � match_seq� s zBasePattern.match_seqc c s& i }|r"| j |d |�r"d|fV d S )Nr r )rg )r rh rf r r r �generate_matches� s z BasePattern.generate_matches)N)N) rB rC rD r r` r r rM rb rg ri rj r r r r r^ � s r^ c @ s* e Zd Zddd�Zd dd�Zd dd�ZdS ) � LeafPatternNc C s& |d k r|d k r|| _ || _|| _d S )N)r r` r )r r r` r r r r rL � s zLeafPattern.__init__c C s t |t�sdS tj| ||�S )NF)r r, r^ rg )r r. re r r r rg s zLeafPattern.matchc C s | j |jkS )N)r` r[ )r r. re r r r rc s zLeafPattern._submatch)NNN)N)N)rB rC rD rL rg rc r r r r rk � s rk c @ s$ e Zd ZdZddd�Zddd�ZdS ) � NodePatternFNc C sT |d k r|d k r>t |�}x$t|�D ]\}}t|t�r"d| _q"W || _|| _|| _d S )NT)r! r1 r �WildcardPattern� wildcardsr r` r )r r r` r r2 �itemr r r rL % s zNodePattern.__init__c C s� | j rJx>t| j|j�D ],\}}|t|j�kr|d k r>|j|� dS qW dS t| j�t|j�krbdS x*t| j|j�D ]\}}|j||�srdS qrW dS )NTF)rn rj r` r# r\ rd �ziprg )r r. re �crf � subpatternr5 r r r rc B s zNodePattern._submatch)NNN)N)rB rC rD rn rL rc r r r r rl ! s rl c @ sZ e Zd Zddedfdd�Zdd� Zddd�Zdd d �Zd d � Zd d� Z dd� Z dd� Z dS )rm Nr c C s@ |d k r$t tt |��}x |D ]}q W || _|| _|| _|| _d S )N)�tuplerO r` �min�maxr )r r` rt ru r �altr r r rL l s zWildcardPattern.__init__c C s� d }| j d k r<t| j �dkr<t| j d �dkr<| j d d }| jdkr�| jdkr�| j d krft| jd�S |d k r�| j|jkr�|j� S | jdkr�t|t�r�|jdkr�| j|jkr�t|j | j|j | j|j |j�S | S )Nr r )r ) r` r\ rt ru rl r rb r rm )r rr r r r rb � s zWildcardPattern.optimizec C s | j |g|�S )N)ri )r r. re r r r rg � s zWildcardPattern.matchc C sR xL| j |�D ]>\}}|t|�kr |d k rF|j|� | jrFt|�|| j< dS q W dS )NTF)rj r\ rd r r! )r rh re rq rf r r r ri � s zWildcardPattern.match_seqc c s: | j d krXxJt| jdtt|�| j� �D ]*}i }| jrH|d |� || j< ||fV q(W n�| jdkrp| j|�V n�ttd�r�tj }t � t_ z�y@x:| j |d�D ]*\}}| jr�|d |� || j< ||fV q�W W nR t k �r x:| j |�D ],\}}| j�r |d |� || j< ||fV q�W Y nX W d ttd��r4|t_ X d S )Nr Z bare_name� getrefcountr )r` �rangert r\ ru r �_bare_name_matches�hasattrrG �stderrr �_recursive_matches� RuntimeError�_iterative_matches)r rh �countrf Z save_stderrr r r rj � s. " z WildcardPattern.generate_matchesc c s t |�}d| jkr di fV g }x>| jD ]4}x.t||�D ] \}}||fV |j||f� q8W q(W x�|�rg }x�|D ]�\}} ||k rr|| jkrrxn| jD ]d}x^t|||d � �D ]H\} } | dkr�i }|j| � |j| � || |fV |j|| |f� q�W q�W qrW |}qbW d S )Nr )r\ rt r` rj r% ru rd ) r rh Znodelenre rv rq rf Z new_results�c0�r0�c1�r1r r r r~ � s* z"WildcardPattern._iterative_matchesc C sx d}i }d}t |�}xH| r\||k r\d}x0| jD ]&}|d j|| |�r0|d7 }d}P q0W qW |d |� || j< ||fS )Nr FTr )r\ r` rg r )r rh r rf �doneru Zleafr r r ry � s z"WildcardPattern._bare_name_matchesc c s� || j krdi fV || jk r�xr| jD ]h}xbt||�D ]T\}}xJ| j||d � |d �D ].\}}i }|j|� |j|� || |fV qXW q6W q&W d S )Nr r )rt ru r` rj r| rd ) r rh r rv r� r� r� r� rf r r r r| s " z"WildcardPattern._recursive_matches)N)N) rB rC rD �HUGErL rb rg ri rj r~ ry r| r r r r rm ^ s # - rm c @ s. e Zd Zd dd�Zdd� Zdd� Zdd � ZdS ) �NegatedPatternNc C s |d k r|| _ d S )N)r` )r r` r r r rL s zNegatedPattern.__init__c C s dS )NFr )r r. r r r rg ) s zNegatedPattern.matchc C s t |�dkS )Nr )r\ )r rh r r r ri - s zNegatedPattern.match_seqc c sL | j d kr"t|�dkrHdi fV n&x| j j|�D ] \}}d S W di fV d S )Nr )r` r\ rj )r rh rq rf r r r rj 1 s z NegatedPattern.generate_matches)N)rB rC rD rL rg ri rj r r r r r� s r� c c s� | sdi fV n�| d | dd � }}xl|j |�D ]^\}}|sJ||fV q2xDt |||d � �D ].\}}i }|j|� |j|� || |fV q^W q2W d S )Nr r )rj rd ) Zpatternsrh �p�restr� r� r� r� rf r r r rj = s rj )� __author__rG �warnings�ior r� r r r r rI r, r] r^ rk rl rm r� rj r r r r �<module> s$ 1nNV,= =#
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