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Instead, invoke the methods on the associated parser instance: def p_error(p): ... # Use parser.errok(), parser.token(), parser.restart() ... parser = yacc.yacc() c C s t �t� t� S r )�warnings�warn�_warnmsg�_errokr r r r �errok� s r1 c C s t �t� t� S r )r- r. r/ �_restartr r r r �restart� s r3 c C s t �t� t� S r )r- r. r/ �_tokenr r r r �token� s r5 c C s> |j a|ja|ja| |�}z bbbW n tk r8 Y nX |S r )r1 r0 r5 r4 r3 r2 � NameError)� errorfuncr5 �parserr' r r r �call_errorfunc� s r9 c @ s e Zd Zdd� Zdd� ZdS )� YaccSymbolc C s | j S r �r% �r r r r �__str__� s zYaccSymbol.__str__c C s t | �S r ��strr< r r r �__repr__� s zYaccSymbol.__repr__N)r r r r= r@ r r r r r: � s r: c @ sf e Zd Zddd�Zdd� Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dS )�YaccProductionNc C s || _ || _d | _d | _d S r )�slice�stack�lexerr8 )r �srC r r r r � s zYaccProduction.__init__c C sB t |t�r dd� | j| D �S |dkr2| j| jS | j| jS d S )Nc S s g | ] }|j �qS r ��value��.0rE r r r � <listcomp>� s z.YaccProduction.__getitem__.<locals>.<listcomp>r )� isinstancerB rG rC �r �nr r r � __getitem__� s zYaccProduction.__getitem__c C s || j | _d S r )rB rG )r rM �vr r r � __setitem__� s zYaccProduction.__setitem__c C s dd� | j ||� D �S )Nc S s g | ] }|j �qS r rF rH r r r rJ � s z/YaccProduction.__getslice__.<locals>.<listcomp>)rB )r �i�jr r r � __getslice__� s zYaccProduction.__getslice__c C s t | j�S r )r# rB r< r r r �__len__� s zYaccProduction.__len__c C s t | j| dd�S )N�linenor ��getattrrB rL r r r rU s zYaccProduction.linenoc C s || j | _d S r )rB rU )r rM rU r r r � set_lineno s zYaccProduction.set_linenoc C s, t | j| dd�}t | j| d|�}||fS )NrU r � endlinenorV )r rM � startline�endliner r r �linespan s zYaccProduction.linespanc C s t | j| dd�S )N�lexposr rV rL r r r r] s zYaccProduction.lexposc C s, t | j| dd�}t | j| d|�}||fS )Nr] r � endlexposrV )r rM �startpos�endposr r r �lexspan s zYaccProduction.lexspanc C s t �d S r )� SyntaxErrorr< r r r r s zYaccProduction.error)N)r r r r rN rP rS rT rU rX r\ r] ra r r r r r rA � s rA c @ s\ e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zdd d�Zddd�Z ddd�Z ddd�Z d S )�LRParserc C s0 |j | _|j| _|j| _|| _| �� d| _d S �NT) �lr_productions� productions� lr_action�action�lr_goto�gotor7 �set_defaulted_states�errorok)r ZlrtabZerrorfr r r r s zLRParser.__init__c C s d| _ d S rd )rl r< r r r r1 & s zLRParser.errokc C s@ | j d d �= | jd d �= t� }d|_| j�|� | j �d� d S )N�$endr )� statestack�symstackr: r% �append)r �symr r r r3 ) s zLRParser.restartc C sP i | _ | j�� D ]:\}}t|�� �}t|�dkr|d dk r|d | j |< qd S �N� r )�defaulted_statesrh �items�list�valuesr# )r �state�actions�rulesr r r rk 9 s z LRParser.set_defaulted_statesc C s i | _ d S r )rt r< r r r �disable_defaulted_states@ s z!LRParser.disable_defaulted_statesNFc C sZ |st r.t|t�r ttj�}| �|||||�S |rD| �|||||�S | �|||||�S d S r ) � yaccdevelrK �intr �sys�stderr� parsedebug�parseopt�parseopt_notrack)r �inputrD r �tracking� tokenfuncr r r �parseC s zLRParser.parsec C s� d }g }| j }| j} | j} | j} td �} d} |�d� |sLddlm} |j}|| _| | _ |d k rj|� |� |d krz|j }n|}|| _ g }|| _ g }|| _ || _d }|�d� t� }d|_|�|� d}|�d� |�d|� || k�r(|�s|s�|� }n|�� }|�st� }d|_|j}|| �|�}n| | }|�d|| � |�d d d �d d � |D �dd � �t|�f �� � |d k �r�|dk�r�|�|� |}|�d|� |�|� d }| r�| d8 } q�|dk �rH| | }|j}|j}t� }||_d |_|�r<|�d|jdd�dd � || d � D �� d | |d| | � n |�d|jg | |d | � |�r�|| d d � }||d< |�r�|d }|j|_|j |_ |d }t |d|j�|_ t |d|j �|_ || _ zd|| d �= || _!|�"| � || d �= |�dt#| d �� |�|� | |d | }|�|� W q� t$k �r� |�|� |�%|dd� � |�� |d }d|_d|_|}t&} d| _'Y q�X q�n�|�r�|j|_|j |_ |g}|| _ zL|| _!|�"| � |�dt#| d �� |�|� | |d | }|�|� W q� t$k �rD |�|� |�� |d }d|_d|_|}t&} d| _'Y q�X q�|dk�r�|d } t | dd �} |�dt#| �� |�d � | S |d k�r�|�(d d d �d d � |D �dd � �t|�f �� � | dk�s�| j'�r�t&} d| _'|}|jdk�r�d }| j)�r:|�rt*|d ��s||_|| _!t+| j)|| �} | j'�r�| }d }q�n`|�r�t*|d ��rT|j} nd} | �rvt,j-�.d!| |jf � nt,j-�.d"|j � nt,j-�.d#� d S nt&} t|�dk�r�|jdk�r�d }d }d}|d d �= q�|jdk�r�d S |jdk�r�|d }|jdk�r.|�r(t |d |j�|_ t |d$|j �|_ d }q�t� }d|_t*|d ��rT|j |_|_ t*|d$��rn|j |_ |_ ||_|�|� |}q�|�� }|�r�|j|_|j |_ |�� |d }q�t/d%��q�d S )&Nr zPLY: PARSE DEBUG STARTrs ��lexrm � z State : %sz#Defaulted state %s: Reduce using %dz Stack : %sz%s . %s� c S s g | ] }|j �qS r r; �rI Zxxr r r rJ � s z'LRParser.parsedebug.<locals>.<listcomp>z Action : Shift and goto state %sz3Action : Reduce rule [%s] with %s and goto state %d�[�,c S s g | ]}t |j��qS r )r, rG )rI �_vr r r rJ � s �]���rY r^ z Result : %sr FrG zDone : Returning %szPLY: PARSE DEBUG ENDz Error : %sc S s g | ] }|j �qS r r; r� r r r rJ B s rD rU �(yacc: Syntax error at line %d, token=%s � yacc: Syntax error, token=%s� yacc: Parse error in input. EOF r] � yacc: internal parser error!!! )0rh rj rf rt rA r r� r� rD r8 r� r5 rn ro rC rp r: r% r �pop�get�joinr? �lstripr r# rG rU r] rW rY r^ rB rx �callabler* rb �extend� error_countrl r r7 �hasattrr9 r~ r r � RuntimeError� r r� rD r r� r� � lookahead�lookaheadstackry rj �prodrt �pslice� errorcountr� � get_tokenrn ro �errtokenrq rx �ltype�t�p�pname�plen�targ�t1rM r) �tokrU r r r r� \ s� *� $� � *� zLRParser.parsedebugc C sn d }g }| j }| j} | j} | j} td �} d} |sBddlm} |j}|| _| | _|d k r`|� |� |d krp|j }n|}|| _ g }|| _ g }|| _ || _ d }|�d� t� }d|_|�|� d}|| k�r|s�|s�|� }n|�� }|s�t� }d|_|j}|| �|�}n| | }|d k �rd|dk�rJ|�|� |}|�|� d }| r�| d8 } q�|dk �rB| | }|j}|j}t� }||_d |_|�r�|| d d � }||d< |�r�|d }|j|_|j|_|d }t|d|j�|_t|d|j�|_|| _zP|| d �= || _ |� | � || d �= |�|� | |d | }|�|� W q� t k �r� |�|� |� |dd� � |�� |d }d|_d|_|}t } d | _!Y q�X q�n�|�r�|j|_|j|_|g}|| _z8|| _ |� | � |�|� | |d | }|�|� W q� t k �r> |�|� |�� |d }d|_d|_|}t } d | _!Y q�X q�|dk�rd|d } t| d d �} | S |d k�r`| dk�s�| j!�rHt } d | _!|}|jdk�r�d }| j"�r�|�r�t#|d ��s�||_|| _ t$| j"|| �} | j!�rF| }d }q�n`|�r6t#|d ��r |j} nd} | �r"t%j&�'d | |jf � nt%j&�'d|j � nt%j&�'d� d S nt } t|�dk�r~|jdk�r~d }d }d}|d d �= q�|jdk�r�d S |jdk�r0|d }|jdk�r�|�r�t|d |j�|_t|d|j�|_d }q�t� }d|_t#|d ��r |j |_|_t#|d��r|j |_|_||_|�|� |}q�|�� }|�rN|j|_|j|_|�� |d }q�t(d��q�d S )Nr rs r� rm r� rY r^ r FrG rD rU r� r� r� r] r� ))rh rj rf rt rA r� r� rD r8 r� r5 rn ro rC rp r: r% r� r� r r# rG rU r] rW rY r^ rB rx r� rb r� r� rl r7 r� r9 r~ r r r� r� r r r r� � sV zLRParser.parseoptc C s� d }g }| j }| j} | j} | j} td �} d} |sBddlm} |j}|| _| | _|d k r`|� |� |d krp|j }n|}|| _ g }|| _ g }|| _ || _ d }|�d� t� }d|_|�|� d}|| k�r|s�|s�|� }n|�� }|s�t� }d|_|j}|| �|�}n| | }|d k �r|dk�rJ|�|� |}|�|� d }| r�| d8 } q�|dk �r�| | }|j}|j}t� }||_d |_|�rT|| d d � }||d< || _zP|| d �= || _|�| � || d �= |�|� | |d | }|�|� W q� tk �rN |�|� |�|dd� � |�� |d }d|_d|_|}t} d| _ Y q�X q�n�|g}|| _z8|| _|�| � |�|� | |d | }|�|� W q� tk �r� |�|� |�� |d }d|_d|_|}t} d| _ Y q�X q�|dk�r|d }t |dd �} | S |d k�r�| dk�s$| j �r�t} d| _ |}|jdk�rBd }| j �r�|�rbt |d ��sb||_|| _t | j || �} | j �r�| }d }q�n`|�r�t |d ��r�|j!} nd} | �r�t"j#�$d | |jf � nt"j#�$d |j � nt"j#�$d � d S nt} t|�dk�r"|jdk�r"d }d }d}|d d �= q�|jdk�r2d S |jdk�r�|d }|jdk�rXd }q�t� }d|_t |d ��r~|j! |_!|_%t |d��r�|j& |_&|_'||_|�|� |}q�|�� }|�� |d }q�t(d��q�d S )Nr rs r� rm r� r FrG rD rU r� r� r� r] r� ))rh rj rf rt rA r� r� rD r8 r� r5 rn ro rC rp r: r% r� r� r r# rG rB rx r� rb r� r� rl rW r7 r� r9 rU r~ r r rY r] r^ r� ) r r� rD r r� r� r� r� ry rj r� rt r� r� r� r� rn ro r� rq rx r� r� r� r� r� r� rM r) r� rU r r r r� � s6 zLRParser.parseopt_notrack)NNFFN)NNFFN)NNFFN)NNFFN) r r r r r1 r3 rk r{ r� r� r� r� r r r r rc s ] 4rc z^[a-zA-Z0-9_-]+$c @ sR e Zd ZdZddd�Zdd� Zd d � Zd d � Zd d� Zdd� Z dd� Z dd� Z dS )� Productionr ��rightr Nr� c C s� || _ t|�| _|| _|| _d | _|| _|| _|| _t | j�| _ g | _ | jD ]}|| j krL| j � |� qLg | _ d | _ | jr�d| j d�| j�f | _n d| j | _d S �N�%s -> %sr� z %s -> <empty>)r �tupler� �number�funcr� �file�line�precr# �usymsrp �lr_items�lr_nextr� r? ) r r� r r� � precedencer� r� r� rE r r r r s$ zProduction.__init__c C s | j S r r> r< r r r r= = s zProduction.__str__c C s dt | � d S )Nz Production(�)r> r< r r r r@ @ s zProduction.__repr__c C s t | j�S r )r# r� r< r r r rT C s zProduction.__len__c C s dS �Nrs r r< r r r � __nonzero__F s zProduction.__nonzero__c C s | j | S r )r� �r �indexr r r rN I s zProduction.__getitem__c C s� |t | j�krd S t| |�}zt|j|d |_W n ttfk rR g |_Y nX z|j|d |_W n tk r� d |_Y nX |S r� )r# r� �LRItem� Prodnames�lr_after� IndexError�KeyError� lr_before)r rM r� r r r �lr_itemM s zProduction.lr_itemc C s | j r|| j | _d S r �r� r� �r �pdictr r r �bind] s zProduction.bind)r� Nr� r ) r r r �reducedr r= r@ rT r� rN r� r� r r r r r� s r� c @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S ) �MiniProductionc C s. || _ || _|| _d | _|| _|| _|| _d S r )r r# r� r� r� r� r? )r r? r r# r� r� r� r r r r f s zMiniProduction.__init__c C s | j S r r> r< r r r r= o s zMiniProduction.__str__c C s d| j S )NzMiniProduction(%s)r> r< r r r r@ r s zMiniProduction.__repr__c C s | j r|| j | _d S r r� r� r r r r� v s zMiniProduction.bindN)r r r r r= r@ r� r r r r r� e s r� c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )r� c C sZ |j | _ t|j�| _|j| _|| _i | _| j�|d� t| j�| _t| j�| _|j | _ d S )N�.) r rv r� r� �lr_index� lookaheads�insertr� r# r� )r r� rM r r r r � s zLRItem.__init__c C s, | j r d| jd�| j �f }n d| j }|S r� )r� r r� )r rE r r r r= � s zLRItem.__str__c C s dt | � d S )NzLRItem(r� r> r< r r r r@ � s zLRItem.__repr__N)r r r r r= r@ r r r r r� � s r� c C s6 t | �d }|dkr2| | |kr(| | S |d8 }q d S rr )r# )�symbols� terminalsrQ r r r �rightmost_terminal� s r� c @ s e Zd ZdS )� GrammarErrorNr! r r r r r� � s r� c @ s� e Zd Zdd� Zdd� Zdd� Zdd� Zd$d d �Zd%dd�Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zd d � Zd d � Zd&d d!�Zd"d#� Zd S )'�Grammarc C sb d g| _ i | _i | _i | _|D ]}g | j|< q g | jd< i | _i | _i | _i | _t� | _ d | _ d S �Nr ) � Productionsr� �Prodmap� Terminals� Nonterminals�First�Follow� Precedence�set�UsedPrecedence�Start)r r� �termr r r r � s zGrammar.__init__c C s t | j�S r )r# r� r< r r r rT � s zGrammar.__len__c C s | j | S r )r� r� r r r rN � s zGrammar.__getitem__c C sL | j d gkstd��|| jkr*td| ��|dkr:td��||f| j|< d S )Nz2Must call set_precedence() before add_production()z,Precedence already specified for terminal %r)�leftr� �nonassocz:Associativity must be one of 'left','right', or 'nonassoc')r� �AssertionErrorr� r� )r r� �assoc�levelr r r �set_precedence� s zGrammar.set_precedenceNr� r c C s� || j kr td|||f ��|dkr6td|||f ��t�|�sRtd|||f ��t|�D ]�\}}|d dkr�zLt|�}t|�dkr�td||||f ��|| j kr�g | j |< |||< W qZW n tk r� Y nX t�|�sZ|d krZtd ||||f ��qZd |k�r�|d d k�r td ||f ��|d d k�r>td||f ��|d } | j� | �} | �sltd||| f ��n | j � | � |d d �= nt || j �} | j� | d�} d||f } | | j k�r�| j | } td||| f d| j| jf ��t| j�} || jk�rg | j|< |D ]J}|| j k�r(| j | �| � n&|| jk�r>g | j|< | j| �| � �qt| ||| |||�}| j�|� || j | < z| j| �|� W n" tk �r� |g| j|< Y nX d S )Nz7%s:%d: Illegal rule name %r. Already defined as a tokenr z5%s:%d: Illegal rule name %r. error is a reserved wordz%s:%d: Illegal rule name %rr z'"rs zA%s:%d: Literal token %s in rule %r may only be a single characterz%precz!%s:%d: Illegal name %r in rule %rr� z+%s:%d: Syntax error. 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r r r r r � s r c @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S ) �LRTablec C s d | _ d | _d | _d | _d S r )rg ri re � lr_methodr< r r r r � s zLRTable.__init__c C sz t |tj�r|}ntd| � tj| }|jtkr:td��|j | _ |j | _ g | _ |jD ]}| j �t|� � qV|j| _|jS )N� import %s�&yacc table file version is out of date)rK �types� ModuleType�execr~ �modulesZ _tabversion�__tabversion__r Z _lr_actionrg Z_lr_gotori re Z_lr_productionsrp r� Z _lr_methodr Z _lr_signature)r �moduler r� r r r � read_table� s zLRTable.read_tablec C s� z dd l }W n tk r( dd l}Y nX tj�|�s:t�t|d�}|�|�}|tkr^t d��|�|�| _ |�|�}|�|�| _ |�|�| _ |�|�}g | _ |D ]}| j �t|� � q�|�� |S )Nr �rbr )�cPickle� ImportError�pickle�os�path�exists�open�loadr r r rg ri re rp r� �close)r �filenamer Zin_fZ tabversion� signaturerf r� r r r � read_pickle� s( zLRTable.read_picklec C s | j D ]}|�|� qd S r )re r� )r r� r� r r r �bind_callables� s zLRTable.bind_callablesN)r r r r r r) r* r r r r r � s r c C sL i }| D ] }d||< qg }i }| D ]$}|| dkr"t ||||| ||� q"|S r )�traverse)�X�R�FP�Nr rC �Fr r r �digraph s r1 c C s� |� | � t|�}||| < || �|| < || �}|D ]f} || dkrVt| ||||||� t|| || �|| < |�| g �D ] } | || krx|| � | � qxq2|| |kr�t||d < || ||d < |�� } | | kr�t||d < || ||d < |�� } q�d S )Nr r� )rp r# r+ �minr� �MAXINTr� ) r r/ rC r0 r, r- r. �d�rel�y�a�elementr r r r+ s( r+ c @ s e Zd ZdS )� LALRErrorNr! 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shift/reduce conflict for %s resolved as reduce�reducer� z2 ! shift/reduce conflict for %s resolved as shift�shiftz= ! reduce/reduce conflict for %s resolved using rule %d (%s)z Unknown conflict in state %dr� zshift and go to state %dz Shift/shift conflict in state %dr� z %-15s %sz ! %-15s [ %s ]z" %-30s shift and go to state %d) r; r� r� ri rg r< r r rO rd r� r# r� r r� r� rp r� r� rA r� r� rB r9 r� r� rL r> r& r r� r� )$r r� r� rj rh r< ZactionprM �strF ZactlistZ st_actionZ st_actionpZst_gotor� Zlaheadsr7 r' ZsprecZslevelZrprecZrlevelZoldp�ppZchosenpZrejectprQ rI rR Z _actprintr� Znot_usedZnkeysrN rE rM r r r rC � s � z LRGeneratedTable.lr_parse_tabler� c C s� t |tj�rtd��|�d�d }tj�||�d }�z8t|d�}|� dtj� |�t | j |f � d}|�r`i }| j �� D ]T\} } | �� D ]B\} } |�| �} | s�g g f} | || < | d �| � | d �| � q�qz|� d � |�� D ]f\}} |� d | � | d D ]} |� d | � �q |� d � | d D ]} |� d | � �q(|� d � q�|� d� |� d� nF|� d� | j �� D ]&\}} |� d|d |d | f � �qt|� d� |�r�i }| j�� D ]Z\} } | �� D ]F\} } |�| �} | �s�g g f} | || < | d �| � | d �| � �qʐq�|� d� |�� D ]h\}} |� d | � | d D ]} |� d | � �qF|� d � | d D ]} |� d | � �qn|� d � �q(|� d� |� d� nF|� d� | j�� D ]&\}} |� d|d |d | f � �q�|� d� |� d� | jD ]Z}|j�r:|� d|j|j|j|jtj� |j�|jf � n |� dt|�|j|jf � �q�|� d� |�� W n& tk �r� } z� W 5 d }~X Y nX d S )Nz"Won't overwrite existing tabmoduler� r� z.py�wzu # %s # This file is automatically generated. Do not edit. _tabversion = %r _lr_method = %r _lr_signature = %r rs r z _lr_action_items = {z%r:([z%r,z],[z]),z} z� _lr_action = {} for _k, _v in _lr_action_items.items(): for _x,_y in zip(_v[0],_v[1]): if not _x in _lr_action: _lr_action[_x] = {} _lr_action[_x][_k] = _y del _lr_action_items z _lr_action = { z (%r,%r):%r,z _lr_goto_items = {z� _lr_goto = {} for _k, _v in _lr_goto_items.items(): for _x, _y in zip(_v[0], _v[1]): if not _x in _lr_goto: _lr_goto[_x] = {} _lr_goto[_x][_k] = _y del _lr_goto_items z _lr_goto = { z_lr_productions = [ z (%r,%r,%d,%r,%r,%d), z (%r,%r,%d,None,None,None), z] )rK r r �IOError�splitr! r" r� r$ r �basenamer r rg ru r� rp ri re r� r? r r# r� r� r& )r � tabmodule� outputdirr( Zbasemodulenamer' r Zsmallerru rE �ndr rO rQ r r� �er r r � write_table� s� � � z LRGeneratedTable.write_tablec C s� z dd l }W n tk r( dd l}Y nX t|d���}|�t|t� |�| j|t� |�||t� |�| j|t� |�| j |t� g }| j D ]T}|j r�|� |j |j|j|j tj�|j�|jf� q�|� t |�|j|jd d d f� q�|�||t� W 5 Q R X d S )Nr �wb)r r r r$ �dumpr �pickle_protocolr rg ri re r� rp r? r r# r! r" rl r� r� )r r' r( r �outfZoutpr� r r r � pickle_table s , z LRGeneratedTable.pickle_table)r N)r� r� )r� )r r r r rH rL rO rQ rS rU rW rX r_ rb rc rd rC rq rv r r r r r: 3 s" %#8 +P B zr: c C s0 t �| �}|j�� }|j|jkr,|�|j� |S r )r~ � _getframe� f_globals�copy�f_locals�update)Zlevelsr Zldictr r r �get_caller_module_dictC s r| c C s g }| � � }d }|}|D ]�}|d7 }|�� }|s2qz�|d dkrf|sTtd||f ��|} |dd � } n@|d } | }|dd � } |d } | dkr�| dkr�td||f ��|�||| | f� W q tk r� � Y q tk r� td |||�� f ��Y qX q|S ) Nrs r �|z%s:%d: Misplaced '|'� �:z::=z!%s:%d: Syntax error. Expected ':'z %s:%d: Syntax error in rule %r)� splitlinesrk rb rp � Exception�strip) �docr� r� r; ZpstringsZlastpZdlineZpsr� r� r� Zassignr r r � parse_grammarO s6 r� c @ s� e Zd Zd dd�Zdd� Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � ZdS )!� ParserReflectNc C sL || _ d | _d | _d | _t� | _g | _d| _|d krBtt j �| _ n|| _ d S )NF) r� r� � error_func�tokensr� r r; r r r~ r r< )r r� r< r r r r y s zParserReflect.__init__c C s, | � � | �� | �� | �� | �� d S r )� get_start�get_error_func� get_tokens�get_precedence�get_pfunctionsr< r r r �get_all� s zParserReflect.get_allc C s6 | � � | �� | �� | �� | �� | �� | jS r )�validate_start�validate_error_func�validate_tokens�validate_precedence�validate_pfunctions�validate_modulesr r< r r r � validate_all� s zParserReflect.validate_allc C s� g }zr| j r|�| j � | jr:|�d�dd� | jD ��� | jrR|�d�| j�� | jD ]}|d rX|�|d � qXW n ttfk r� Y nX d�|�S )Nr� c S s g | ]}d � |��qS )r� )r� )rI r� r r r rJ � s z+ParserReflect.signature.<locals>.<listcomp>r� r )r� rp r� r� r� �pfuncs� TypeError� ValueError)r �partsr r r r r( � s zParserReflect.signaturec C s� t �d�}| jD ]�}zt�|�\}}W n tk r> Y qY nX i }t|�D ]^\}}|d7 }|�|�}|rL|�d�}|� |�} | s�|||< qLt� |�} | j � d| ||| � qLqd S )Nz \s*def\s+(p_[a-zA-Z_0-9]*)\(rs z;%s:%d: Function %s redefined. Previously defined on line %d) �re�compiler �inspect�getsourcelinesrj r� r� �groupr� � getsourcefiler< r ) r Zfrer �linesZlinenZ counthashr� r� r �prevr' r r r r� � s, �z ParserReflect.validate_modulesc C s | j �d�| _d S )Nr� )r� r� r� r< r r r r� � s zParserReflect.get_startc C s& | j d k r"t| j t�s"| j�d� d S )Nz'start' must be a string)r� rK � string_typesr< r r< r r r r� � s z ParserReflect.validate_startc C s | j �d�| _d S )N�p_error)r� r� r� r< r r r r� � s z ParserReflect.get_error_funcc C s� | j r�t| j tj�rd}n*t| j tj�r.d}n| j�d� d| _d S | j jj}| j jj }t � | j �}| j � |� | j jj| }|dkr�| j�d||� d| _d S )Nr rs z2'p_error' defined, but is not a function or methodTz$%s:%d: p_error() requires 1 argument)r� rK r � FunctionType� MethodTyper< r �__code__�co_firstlineno� co_filenamer� � getmoduler r� � co_argcount)r �ismethodZelineZefiler Zargcountr r r r� � s z!ParserReflect.validate_error_funcc C sn | j �d�}|s&| j�d� d| _d S t|ttf�sJ| j�d� d| _d S |sd| j�d� d| _d S || _d S )Nr� zNo token list is definedTz tokens must be a list or tupleztokens is empty)r� r� r< r rK rv r� r� )r r� r r r r� � s zParserReflect.get_tokensc C sV d| j kr | j�d� d| _d S t� }| j D ]$}||krF| j�d|� |�|� q,d S )Nr z.Illegal token name 'error'. Is a reserved wordTzToken %r multiply defined)r� r< r r� r r� )r r� rM r r r r� s z ParserReflect.validate_tokensc C s | j �d�| _d S )Nr� )r� r� r� r< r r r r� s z ParserReflect.get_precedencec C s g }| j �rt| j ttf�s2| j�d� d| _d S t| j �D ]�\}}t|ttf�sj| j�d� d| _ d S t|�dk r�| j�d|� d| _ d S |d }t|t�s�| j�d� d| _ d S |dd � D ]<}t|t�s�| j�d � d| _ d S |� |||d f� q�q<|| _ d S ) Nz"precedence must be a list or tupleTzBad precedence tabler~ z?Malformed precedence entry %s. Must be (assoc, term, ..., term)r z)precedence associativity must be a stringrs z precedence items must be strings) r� rK rv r� r< r r� r# r� rp �preclist)r r� r� r� r� r� r r r r� s6 z!ParserReflect.validate_precedencec C s� g }| j �� D ]\\}}|�d�r|dkr*qt|tjtjf�rt|d|jj �}t � |�}|� ||||j f� q|jdd� d� || _d S )N�p_r� r� c S s | d t | d �| d | d fS )Nr rs r~ r r> )Z p_functionr r r r[ D s �z.ParserReflect.get_pfunctions.<locals>.<lambda>)�key)r� ru � startswithrK r r� r� rW r� r� r� r� rp �__doc__�sortr� )r Z p_functionsr �itemr� r r r r r� 7 s z ParserReflect.get_pfunctionsc C sN g }t | j�dkr(| j�d� d| _d S | jD �]\}}}}t�|�}| j| }t|tj �rbd}nd}|j j |kr�| j�d|||j � d| _q.|j j |k r�| j�d|||j � d| _q.|j s�| j�d|||j � q.z(t|||�} | D ]} |�|| f� q�W n: tk �r4 } z| j�t| �� d| _W 5 d } ~ X Y nX | j�|� q.| j�� D ]�\} } | �d ��rzt| tjtj f��rz�qN| �d ��r��qN| �d ��r�| d k�r�| j�d | � t| tj��r�| j j dk�s�t| tj ��rN| jj j dk�rN| j �rNz8| j �d �}|d dk�r&| j�d| j j| j j| � W n t k �r> Y nX �qN|| _ d S )Nr z+no rules of the form p_rulename are definedTr~ rs z%%s:%d: Rule %r has too many argumentsz#%s:%d: Rule %r requires an argumentzA%s:%d: No documentation string specified in function %r (ignored)r� Zt_r� z %r not defined as a functionr� r z9%s:%d: Possible grammar rule %r defined without p_ prefix) r# r� r< r r� r� r� rK r r� r� r� r r� r r� rp rb r? r r� ru r� r� �__func__rk r� r� r� r; )r r; r� r r r� r� r� ZreqargsZparsed_grI rp rM rO r r r r� L sn � � � � z!ParserReflect.validate_pfunctions)N)r r r r r� r� r( r� r� r� r� r� r� r� r� r� r� r� r r r r r� x s r� c < s0 |d kr t }| rd}| d kr&ttj�} � rf� fdd�t� �D �} t| �}d|krntj|d j|d< ntd�}| d kr�t |t j �r�|j}nLd|kr�|d }n:|� d�}d� |d d� �}td | � ttj| dd �}tj�|�} |�d �}|�rt |t��rd|k�r|d | }|d k �r&||d < t|| d �}|�� |j�rJtd��|�� }z�t� }| �rl|�| �}n |� |�}|�s�||k�r�z&|� |j � t ||j �}|j!a!|W W S t"k �r� } z| �#d|� W 5 d }~X Y nX W nF t$k �r } z| �#t|�� W 5 d }~X Y n t%k �r& Y nX | d k�r�|�r�z tt&tj� | |�d��} W n< t'k �r� } z | �#d||f � t(� } W 5 d }~X Y nX nt(� } | �)dt*� d}|�+� �r�td��|j �s�| �#d� t,|j-�}|j.D ]P\}} } z|�/|| | � W n0 t0k �r* } z| �#d|� W 5 d }~X Y nX �q�|j1D ]b\} } | \} }!}"}#z|�2|"|#| | |!� W n4 t0k �r� } z| �d|� d}W 5 d }~X Y nX �q6z&|d k�r�|�3|j4� n |�3|� W n6 t0k �r� } z| �t|�� d}W 5 d }~X Y nX |�rtd��|�5� }$|$D ]"\}%}&| �d|&j6|&j7|%� d}�q|�8� }'|'�r�| �)d � | �)d� | �)d � |'D ] }| �#d|� | �)d|� �qf|�r�| �)d � | �)d� | �)d � t9|j:�D ]\}(})| �)d |(|)� �q�|�;� }*|*D ] }&| �#d |&j6|&j7|&j<� �q�t=|'�d k�r| �#d � t=|'�d k�r.| �#d t=|'�� t=|*�d k�rF| �#d!� t=|*�d k�rd| �#d"t=|*�� |�r4| �)d � | �)d#� | �)d � t>|j?�}+|+�@� |+D ]*}| �)d$|d%� d&d� |j?| D ��� �q�| �)d � | �)d'� | �)d � t>|jA�},|,�@� |,D ]*}-| �)d$|-d%� d(d� |jA|- D ��� �q�| �)d � |�r~|�B� }.|.D ]}/| �#d)|/� �qF|�C� }0|0D ]}1| �d*|1� d}�qf|�D� }2|2D ] \}} | �d+| |� d}�q�|�r�td��|�r�| �Ed,| � tF|| | �}|�rFt=|jG�}3|3d k�r�| �#d-� n|3d k�r| �#d.|3� t=|jH�}4|4d k�r0| �#d/� n|4d k�rF| �#d0|4� |�rp|jG�s\|jH�rp| �#d � | �#d1� | �#d � |jGD ] \}5}6}7| �#d2|6|5|7� �q�tI� }8|jHD ]x\}5}9}:|5tJ|9�tJ|:�f|8k�rАq�| �#d3|5|9� | �#d4|:|5� | �#d3|5|9� | �#d4|:|5� |8�K|5tJ|9�tJ|:�f� �q�g };|jHD ]@\}5}9}:|:jL�s.|:|;k�r.| �#d5|:� | �#d5|:� |;�M|:� �q.|�r�z|�N|| |� W n6 t'k �r� } z| �#d6||f � W 5 d }~X Y nX | � rz|�O| |� W n6 t'k � r } z| �#d6| |f � W 5 d }~X Y nX |� |j � t ||j �}|j!a!|S )7Nr c s g | ]}|t � |�f�qS r )rW )rI r �r r r rJ � s zyacc.<locals>.<listcomp>�__file__r r~ r� r� r r� � __package__r� )r< zUnable to build parserz.There was a problem loading the table file: %rri zCouldn't open %r. %sz5Created by PLY version %s (http://www.dabeaz.com/ply)Fz no p_error() function is definedz%sTz;%s:%d: Symbol %r used, but not defined as a token or a rulezUnused terminals:z Token %r defined, but not usedz %sr� z Rule %-5d %sz$%s:%d: Rule %r defined, but not usedrs zThere is 1 unused tokenzThere are %d unused tokenszThere is 1 unused rulezThere are %d unused rulesz'Terminals, with rules where they appearz %-20s : %sr� c S s g | ] }t |��qS r r> rH r r r rJ G s z*Nonterminals, with rules where they appearc S s g | ] }t |��qS r r> rH r r r rJ O s zSymbol %r is unreachablez)Infinite recursion detected for symbol %rz0Precedence rule %r defined for unknown symbol %rzGenerating %s tablesz1 shift/reduce conflictz%d shift/reduce conflictsz1 reduce/reduce conflictz%d reduce/reduce conflictsz Conflicts:z7shift/reduce conflict for %s in state %d resolved as %sz;reduce/reduce conflict in state %d resolved using rule (%s)z rejected rule (%s) in state %dzRule (%s) is never reducedzCouldn't create %r. %s)P� tab_moduler r~ r �dir�dictr r� r| rK r r rk r� r rW r! r" �dirnamer� r? r� r� r r r( r r) r r* r� rc r� r� r� r r r r$ rj r r � __version__r� r� r� r� r� r� r; r� r� r� r r� r� r r� r� r r r# rv r� r� r� r� r r r r: rA rB r� r& r� r� rp rq rv )<rD r r rm r� Zcheck_recursion�optimizeZ write_tablesZ debugfilern ZdebuglogZerrorlogZ picklefileZ_itemsr� �srcfiler� �pkgname�pkgZpinfor( �lrZread_signaturer8 rp �errorsr; r� r� r� �funcnameZgramr� r� r� r� r rq r� r rM r� r rT ZnontermsZnontermZ unreachable�ur� �infZ unused_precZnum_srZnum_rrrx r� � resolution�already_reported�ruleZrejectedZ warned_neverr r� r �yacc� s� " " ( ( $$ r� )<r� r r~ �os.pathr! r� �base64r- r� r Z yaccdebugZ debug_filer� Z default_lrr� r| r$ rt � version_info� basestringr� r? �maxsizer3 �objectr r r� r r* r, r0 r4 r2 r/ r1 r3 r5 r9 r: rA rc r� r� r� r� r� r� r� r� r r r1 r+ r9 r: r| r� r� r� r r r r �<module>> s� 4 m H. rT ) �
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