U
    ʹhk                    @   s  d dl Z d dlZd dlZd dlZd dlZd dlZd dlZdZdZ	dZ
dZdZdZdZdZd	Zd Zejd  dk rteZneZejZG d
d deZG dd deZG dd deZdd Zdd Zdada da!dZ"dd Z#dd Z$dd Z%dd Z&G dd dZ'G dd  d Z(G d!d" d"Z)e *d#Z+G d$d% d%eZ,G d&d' d'eZ-G d(d) d)eZ.d*d+ Z/G d,d- d-eZ0G d.d/ d/eZ1G d0d1 d1eZ2G d2d3 d3eZ3d4d5 Z4d6d7 Z5G d8d9 d9eZ6G d:d; d;e3Z7d<d= Z8d>d? Z9G d@dA dAeZ:de
deddddeddddfdBdCZ;dS )D    Nz3.10Tz
parser.outparsetabLALR   F(   c                   @   s4   e Zd Zdd Zdd ZeZdd Zdd ZeZd	S )
	PlyLoggerc                 C   s
   || _ d S N)f)selfr    r
   8./venv/lib/python3.8/site-packages/pycparser/ply/yacc.py__init__n   s    zPlyLogger.__init__c                 O   s   | j || d  d S )N
r   writer	   msgargskwargsr
   r
   r   debugq   s    zPlyLogger.debugc                 O   s   | j d||  d  d S )Nz	WARNING: r   r   r   r
   r
   r   warningv   s    zPlyLogger.warningc                 O   s   | j d||  d  d S )NzERROR: r   r   r   r
   r
   r   errory   s    zPlyLogger.errorN)	__name__
__module____qualname__r   r   infor   r   Zcriticalr
   r
   r
   r   r   m   s   r   c                   @   s   e Zd Zdd Zdd ZdS )
NullLoggerc                 C   s   | S r   r
   )r	   namer
   r
   r   __getattribute__   s    zNullLogger.__getattribute__c                 O   s   | S r   r
   )r	   r   r   r
   r
   r   __call__   s    zNullLogger.__call__N)r   r   r   r   r   r
   r
   r
   r   r      s   r   c                   @   s   e Zd ZdS )	YaccErrorNr   r   r   r
   r
   r
   r   r      s   r   c                 C   sP   t | }d|krt |}t|tkr4|d t d }dt| jt| |f }|S )Nr   z ...z<%s @ 0x%x> (%s))reprlenresultlimittyper   id)rrepr_strresultr
   r
   r   format_result   s    r)   c                 C   sB   t | }d|krt |}t|dk r(|S dt| jt| f S d S )Nr      z<%s @ 0x%x>)r!   r"   r$   r   r%   )r&   r'   r
   r
   r   format_stack_entry   s    r+   a  PLY: Don't use global functions errok(), token(), and restart() in p_error().
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    
r0   c                   C   s   t t t S r   )r,   r-   r.   _restartr
   r
   r
   r   restart   s    
r2   c                   C   s   t t t S r   )r,   r-   r.   _tokenr
   r
   r
   r   token   s    
r4   c                 C   s>   |j a|ja|ja| |}z
bbbW n tk
r8   Y nX |S r   )r0   r/   r4   r3   r2   r1   	NameError)	errorfuncr4   parserr&   r
   r
   r   call_errorfunc   s    
r8   c                   @   s   e Zd Zdd Zdd ZdS )
YaccSymbolc                 C   s   | j S r   r$   r	   r
   r
   r   __str__   s    zYaccSymbol.__str__c                 C   s   t | S r   strr;   r
   r
   r   __repr__   s    zYaccSymbol.__repr__N)r   r   r   r<   r?   r
   r
   r
   r   r9      s   r9   c                   @   sf   e Zd ZdddZdd Zdd Zdd	 Zd
d Zdd Zdd Z	dd Z
dd Zdd Zdd ZdS )YaccProductionNc                 C   s   || _ || _d | _d | _d S r   )slicestacklexerr7   )r	   srB   r
   r
   r   r      s    zYaccProduction.__init__c                 C   sB   t |trdd | j| D S |dkr2| j| jS | j| jS d S )Nc                 S   s   g | ]
}|j qS r
   value.0rD   r
   r
   r   
<listcomp>   s     z.YaccProduction.__getitem__.<locals>.<listcomp>r   )
isinstancerA   rF   rB   r	   nr
   r
   r   __getitem__   s
    
zYaccProduction.__getitem__c                 C   s   || j | _d S r   )rA   rF   )r	   rL   vr
   r
   r   __setitem__   s    zYaccProduction.__setitem__c                 C   s   dd | j || D S )Nc                 S   s   g | ]
}|j qS r
   rE   rG   r
   r
   r   rI      s     z/YaccProduction.__getslice__.<locals>.<listcomp>)rA   )r	   ijr
   r
   r   __getslice__   s    zYaccProduction.__getslice__c                 C   s
   t | jS r   )r"   rA   r;   r
   r
   r   __len__   s    zYaccProduction.__len__c                 C   s   t | j| ddS )Nlinenor   getattrrA   rK   r
   r
   r   rT     s    zYaccProduction.linenoc                 C   s   || j | _d S r   )rA   rT   )r	   rL   rT   r
   r
   r   
set_lineno  s    zYaccProduction.set_linenoc                 C   s,   t | j| dd}t | j| d|}||fS )NrT   r   	endlinenorU   )r	   rL   	startlineZendliner
   r
   r   linespan  s    zYaccProduction.linespanc                 C   s   t | j| ddS )Nlexposr   rU   rK   r
   r
   r   r[     s    zYaccProduction.lexposc                 C   s,   t | j| dd}t | j| d|}||fS )Nr[   r   	endlexposrU   )r	   rL   startposendposr
   r
   r   lexspan  s    zYaccProduction.lexspanc                 C   s   t d S r   )SyntaxErrorr;   r
   r
   r   r     s    zYaccProduction.error)N)r   r   r   r   rM   rO   rR   rS   rT   rW   rZ   r[   r_   r   r
   r
   r
   r   r@      s   
r@   c                   @   s\   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdddZdddZ	dddZ
dddZdS )LRParserc                 C   s0   |j | _|j| _|j| _|| _|   d| _d S NT)	lr_productionsproductions	lr_actionactionlr_gotogotor6   set_defaulted_stateserrorok)r	   ZlrtabZerrorfr
   r
   r   r     s    zLRParser.__init__c                 C   s
   d| _ d S rb   )rj   r;   r
   r
   r   r0   &  s    zLRParser.errokc                 C   s@   | j d d = | jd d = t }d|_| j| | j d d S )N$endr   )
statestacksymstackr9   r$   append)r	   symr
   r
   r   r2   )  s    zLRParser.restartc                 C   sP   i | _ | j D ]:\}}t| }t|dkr|d dk r|d | j |< qd S N   r   )defaulted_statesrf   itemslistvaluesr"   )r	   stateactionsZrulesr
   r
   r   ri   9  s
    zLRParser.set_defaulted_statesc                 C   s
   i | _ d S r   )rr   r;   r
   r
   r   disable_defaulted_states@  s    z!LRParser.disable_defaulted_statesNFc                 C   sZ   |st r.t|trttj}| |||||S |rD| |||||S | |||||S d S r   )		yaccdevelrJ   intr   sysstderr
parsedebugparseoptparseopt_notrack)r	   inputrC   r   tracking	tokenfuncr
   r
   r   parseC  s    

zLRParser.parsec                  C   s  d }g }| j }| j}	| j}
| j}td }d}|d |sLddlm} |j}||_| |_	|d k	rj|
| |d krz|j}n|}|| _g }|| _g }|| _||_d }|d t }d|_|| d}|d |d| ||kr(|s|s| }n| }|st }d|_|j}|| |}n|| }|d||  |d	d
ddd |D dd  t|f   |d k	r|dkr|| |}|d| || d }|r|d8 }q|dk rH|
|  }|j}|j}t }||_d |_|r<|d|jdddd || d  D  d |	|d|   |  n|d|jg |	|d  |  |r|| d d  }||d< |r|d }|j|_|j|_|d }t|d|j|_t|d|j|_||_ zd|| d = || _!|"| || d = |dt#|d  || |	|d  | }|| W q t$k
r   || |%|dd  |  |d }d|_d|_|}t&}d| _'Y qX qn|r|j|_|j|_|g}||_ zL|| _!|"| |dt#|d  || |	|d  | }|| W q t$k
rD   || |  |d }d|_d|_|}t&}d| _'Y qX q|dkr|d }t|dd }|dt#| |d |S |d kr|(dd
ddd |D dd  t|f   |dks| j'rt&}d| _'|}|jdkrd }| j)r:|rt*|ds||_|| _!t+| j)|| }| j'r|}d }qn`|rt*|d rT|j}nd}|rvt,j-.d!||jf  nt,j-.d"|j  nt,j-.d# d S nt&}t|dkr|jdkrd }d }d}|d d = q|jdkrd S |jdkr|d }|jdkr.|r(t|d |j|_t|d$|j|_d }qt }d|_t*|d rT|j |_|_t*|d$rn|j |_|_||_|| |}q| }|r|j|_|j|_|  |d }qt/d%qd S )&Nr   zPLY: PARSE DEBUG STARTrq   lexrk    zState  : %sz#Defaulted state %s: Reduce using %dzStack  : %sz%s . %s c                 S   s   g | ]
}|j qS r
   r:   rH   Zxxr
   r
   r   rI     s     z'LRParser.parsedebug.<locals>.<listcomp>z Action : Shift and goto state %sz3Action : Reduce rule [%s] with %s and goto state %d[,c                 S   s   g | ]}t |jqS r
   )r+   rF   )rH   Z_vr
   r
   r   rI     s     ]rX   r\   zResult : %sr   FrF   zDone   : Returning %szPLY: PARSE DEBUG ENDzError  : %sc                 S   s   g | ]
}|j qS r
   r:   r   r
   r
   r   rI   B  s     rC   rT   (yacc: Syntax error at line %d, token=%s
yacc: Syntax error, token=%s yacc: Parse error in input. EOF
r[   yacc: internal parser error!!!
)0rf   rh   rd   rr   r@   r   r   r   rC   r7   r   r4   rl   rm   rB   rn   r9   r$   r   popgetjoinr>   lstripr   r"   rF   rT   r[   rV   rX   r\   rA   rv   callabler)   r`   extenderror_countrj   r   r6   hasattrr8   r{   r|   r   RuntimeError r	   r   rC   r   r   r   	lookaheadlookaheadstackrw   rh   prodrr   pslice
errorcountr   	get_tokenrl   rm   errtokenro   rv   ltypetppnameplentargt1rL   r(   tokrT   r
   r
   r   r}   \  s   





*






$








*

zLRParser.parsedebugc                  C   sn  d }g }| j }| j}	| j}
| j}td }d}|sBddlm} |j}||_| |_|d k	r`|	| |d krp|j
}n|}|| _
g }|| _g }|| _||_d }|d t }d|_|| d}||kr|s|s| }n| }|st }d|_|j}|| |}n|| }|d k	rd|dkrJ|| |}|| d }|r|d8 }q|dk rB|
|  }|j}|j}t }||_d |_|r|| d d  }||d< |r|d }|j|_|j|_|d }t|d|j|_t|d|j|_||_zP|| d = || _|| || d = || |	|d  | }|| W q tk
r   || ||dd  |  |d }d|_d|_|}t }d	| _!Y qX qn|r|j|_|j|_|g}||_z8|| _|| || |	|d  | }|| W q tk
r>   || |  |d }d|_d|_|}t }d	| _!Y qX q|dkrd|d }t|d
d }|S |d kr`|dks| j!rHt }d	| _!|}|jdkrd }| j"r|rt#|ds||_|| _t$| j"|| }| j!rF|}d }qn`|r6t#|dr |j}nd}|r"t%j&'d||jf  nt%j&'d|j  nt%j&'d d S nt }t|dkr~|jdkr~d }d }d}|d d = q|jdkrd S |jdkr0|d }|jdkr|rt|d|j|_t|d|j|_d }qt }d|_t#|dr |j |_|_t#|dr|j |_|_||_|| |}q| }|rN|j|_|j|_|  |d }qt(dqd S )Nr   rq   r   rk   r   rX   r\   r   FrF   rC   rT   r   r   r   r[   r   ))rf   rh   rd   rr   r@   r   r   rC   r7   r   r4   rl   rm   rB   rn   r9   r$   r   r   r   r"   rF   rT   r[   rV   rX   r\   rA   rv   r   r`   r   r   rj   r6   r   r8   r{   r|   r   r   r   r
   r
   r   r~     sV   



















zLRParser.parseoptc                 C   s  d }g }| j }| j}	| j}
| j}td }d}|sBddlm} |j}||_| |_|d k	r`|	| |d krp|j
}n|}|| _
g }|| _g }|| _||_d }|d t }d|_|| d}||kr|s|s| }n| }|st }d|_|j}|| |}n|| }|d k	r|dkrJ|| |}|| d }|r|d8 }q|dk r|
|  }|j}|j}t }||_d |_|rT|| d d  }||d< ||_zP|| d = || _|| || d = || |	|d  | }|| W q tk
rN   || ||dd  |  |d }d|_d|_|}t}d| _Y qX qn|g}||_z8|| _|| || |	|d  | }|| W q tk
r   || |  |d }d|_d|_|}t}d| _Y qX q|dkr|d }t|dd }|S |d kr|dks$| jrt}d| _|}|jdkrBd }| jr|rbt|d	sb||_|| _t | j|| }| jr|}d }qn`|rt|d
r|j!}nd}|rt"j#$d||jf  nt"j#$d|j  nt"j#$d d S nt}t|dkr"|jdkr"d }d }d}|d d = q|jdkr2d S |jdkr|d }|jdkrXd }qt }d|_t|d
r~|j! |_!|_%t|dr|j& |_&|_'||_|| |}q| }|  |d }qt(dqd S )Nr   rq   r   rk   r   r   FrF   rC   rT   r   r   r   r[   r   ))rf   rh   rd   rr   r@   r   r   rC   r7   r   r4   rl   rm   rB   rn   r9   r$   r   r   r   r"   rF   rA   rv   r   r`   r   r   rj   rV   r6   r   r8   rT   r{   r|   r   rX   r[   r\   r   )r	   r   rC   r   r   r   r   r   rw   rh   r   rr   r   r   r   r   rl   rm   r   ro   rv   r   r   r   r   r   r   rL   r(   r   rT   r
   r
   r   r     s6   



















zLRParser.parseopt_notrack)NNFFN)NNFFN)NNFFN)NNFFN)r   r   r   r   r0   r2   ri   rx   r   r}   r~   r   r
   r
   r
   r   ra     s   

  ]
  4ra   z^[a-zA-Z0-9_-]+$c                   @   sR   e Zd ZdZdddZdd Zd	d
 Zdd Zdd Zdd Z	dd Z
dd ZdS )
Productionr   rightr   Nr   c           	      C   s   || _ t|| _|| _|| _d | _|| _|| _|| _t	| j| _	g | _
| jD ]}|| j
krL| j
| qLg | _d | _| jrd| j d| jf | _nd| j  | _d S N%s -> %sr   z%s -> <empty>)r   tupler   numberfuncr   filelineprecr"   usymsrn   lr_itemslr_nextr   r>   )	r	   r   r   r   
precedencer   r   r   rD   r
   r
   r   r     s$    


zProduction.__init__c                 C   s   | j S r   r=   r;   r
   r
   r   r<   =  s    zProduction.__str__c                 C   s   dt |  d S )NzProduction()r=   r;   r
   r
   r   r?   @  s    zProduction.__repr__c                 C   s
   t | jS r   )r"   r   r;   r
   r
   r   rS   C  s    zProduction.__len__c                 C   s   dS Nrq   r
   r;   r
   r
   r   __nonzero__F  s    zProduction.__nonzero__c                 C   s
   | j | S r   )r   r	   indexr
   r
   r   rM   I  s    zProduction.__getitem__c              	   C   s   |t | jkrd S t| |}zt|j|d   |_W n ttfk
rR   g |_Y nX z|j|d  |_W n tk
r   d |_Y nX |S r   )r"   r   LRItem	Prodnameslr_after
IndexErrorKeyError	lr_before)r	   rL   r   r
   r
   r   lr_itemM  s    
zProduction.lr_itemc                 C   s   | j r|| j  | _d S r   r   r   r	   pdictr
   r
   r   bind]  s    zProduction.bind)r   Nr   r   )r   r   r   reducedr   r<   r?   rS   r   rM   r   r   r
   r
   r
   r   r     s   
r   c                   @   s,   e Zd Zdd Zdd Zdd Zdd Zd	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    zMiniProduction.__init__c                 C   s   | j S r   r=   r;   r
   r
   r   r<   o  s    zMiniProduction.__str__c                 C   s
   d| j  S )NzMiniProduction(%s)r=   r;   r
   r
   r   r?   r  s    zMiniProduction.__repr__c                 C   s   | j r|| j  | _d S r   r   r   r
   r
   r   r   v  s    zMiniProduction.bindN)r   r   r   r   r<   r?   r   r
   r
   r
   r   r   e  s   	r   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )r   c                 C   sZ   |j | _ t|j| _|j| _|| _i | _| j|d t| j| _t| j| _|j	| _	d S )N.)
r   rt   r   r   lr_index
lookaheadsinsertr   r"   r   )r	   r   rL   r
   r
   r   r     s    zLRItem.__init__c                 C   s,   | j rd| jd| j f }n
d| j }|S r   )r   r   r   )r	   rD   r
   r
   r   r<     s    
zLRItem.__str__c                 C   s   dt |  d S )NzLRItem(r   r=   r;   r
   r
   r   r?     s    zLRItem.__repr__N)r   r   r   r   r<   r?   r
   r
   r
   r   r     s   r   c                 C   s6   t | d }|dkr2| | |kr(| | S |d8 }qd S rp   )r"   )Zsymbols	terminalsrP   r
   r
   r   rightmost_terminal  s    
r   c                   @   s   e Zd ZdS )GrammarErrorNr    r
   r
   r
   r   r     s   r   c                   @   s   e Zd Zdd Zdd Zdd Zdd Zd$ddZd%ddZdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zd&d d!Zd"d# Zd	S )'Grammarc                 C   sb   d g| _ i | _i | _i | _|D ]}g | j|< qg | jd< 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    
zGrammar.__init__c                 C   s
   t | jS r   )r"   r   r;   r
   r
   r   rS     s    zGrammar.__len__c                 C   s
   | j | S r   )r   r   r
   r
   r   rM     s    zGrammar.__getitem__c                 C   sL   | j d gkstd|| jkr*td| |dkr:td||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    
zGrammar.set_precedenceNr   r   c              	   C   s  || j krtd|||f |dkr6td|||f t|sRtd|||f t|D ]\}}|d dkrzLt|}t|dkrtd||||f || j krg | j |< |||< W qZW n tk
r   Y nX t|sZ|d	krZtd
||||f qZd	|kr|d d	kr td||f |d d	kr>td||f |d }	| j	|	}
|
sltd|||	f n| j
|	 |dd = nt|| j }	| j	|	d}
d||f }|| jkr| j| }td|||f d|j|jf  t| j}|| jkrg | j|< |D ]J}|| j kr(| j | | n&|| jkr>g | j|< | j| | qt||||
|||}| j| || j|< z| j| | W n" tk
r   |g| j|< Y nX 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'"rq   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. Nothing follows %%preczH%s:%d: Syntax error. %%prec can only appear at the end of a grammar rulez/%s:%d: Nothing known about the precedence of %rr   r   z%s:%d: Duplicate rule %s. zPrevious definition at %s:%d)r   r   _is_identifiermatch	enumerateevalr"   r`   r   r   r   addr   r   r   r   r   r   rn   r   r   r   )r	   prodnamesymsr   r   r   rL   rD   cZprecnameZprodprecmapmZpnumberr   r   r
   r
   r   add_production  sv    










zGrammar.add_productionc                 C   sT   |s| j d j}|| jkr&td| tdd|g| j d< | j| d || _d S )Nrq   zstart symbol %s undefinedr   S')r   r   r   r   r   rn   r   )r	   startr
   r
   r   	set_starta  s    
zGrammar.set_startc                    s>    fdd t   jd jd  fddjD S )Nc                    sB   | krd S  |  j| g D ]}|jD ]} | q.q$d S r   )r   r   r   r   )rD   r   r&   mark_reachable_from	reachabler	   r
   r   r   t  s    

z5Grammar.find_unreachable.<locals>.mark_reachable_fromr   c                    s   g | ]}| kr|qS r
   r
   rG   )r   r
   r   rI   ~  s      z,Grammar.find_unreachable.<locals>.<listcomp>)r   r   r   r   r;   r
   r   r   find_unreachableq  s    zGrammar.find_unreachablec                 C   s   i }| j D ]}d||< q
d|d< | jD ]}d||< q&d}| j D ]N\}}|D ]@}|jD ]}|| sXd} qrqXd}|rN|| sd||< d} qBqNqB|s4qq4g }	| D ]4\}}
|
s|| jkr|| j kr|dkrq|	| q|	S )NTrk   Fr   )r   r   r   rs   r   rn   )r	   Z
terminatesr   rL   some_changeplr   rD   Zp_terminatesinfiniter   r
   r
   r   infinite_cycles  s8    




zGrammar.infinite_cyclesc                 C   sP   g }| j D ]@}|sq
|jD ].}|| jkr|| jkr|dkr|||f qq
|S r   )r   r   r   r   rn   )r	   r(   r   rD   r
   r
   r   undefined_symbols  s    

zGrammar.undefined_symbolsc                 C   s2   g }| j  D ]\}}|dkr|s|| q|S r   )r   rs   rn   )r	   Z
unused_tokrD   rN   r
   r
   r   unused_terminals  s
    zGrammar.unused_terminalsc                 C   s8   g }| j  D ]$\}}|s| j| d }|| q|S Nr   )r   rs   r   rn   )r	   Zunused_prodrD   rN   r   r
   r
   r   unused_rules  s    zGrammar.unused_rulesc                 C   s@   g }| j D ]0}|| jks
|| jks
||| j | d f q
|S r   )r   r   r   rn   )r	   ZunusedZtermnamer
   r
   r   unused_precedence  s
    
zGrammar.unused_precedencec                 C   sZ   g }|D ]B}d}| j | D ]$}|dkr,d}q||kr|| q|rFq qVq|d |S )NF<empty>T)r   rn   )r	   Zbetar(   xZx_produces_emptyr   r
   r
   r   _first	  s    
zGrammar._firstc                 C   s   | j r| j S | jD ]}|g| j |< qdg| j d< | jD ]}g | j |< q6d}| jD ]H}| j| D ]8}| |jD ]&}|| j | krn| j | | d}qnq^qP|sFqqF| j S )Nrk   FT)r   r   r   r   r  r   rn   )r	   r   rL   r   r   r   r
   r
   r   compute_first,  s"    



zGrammar.compute_firstc           
      C   s<  | j r| j S | js|   | jD ]}g | j |< q |s@| jd j}dg| j |< d}| jdd  D ]}t|jD ]\}}|| jkrl| |j|d d  }d}|D ]:}	|	dkr|	| j | kr| j | 	|	 d}|	dkrd}q|s|t
|jd krl| j |j D ]*}	|	| j | k r| j | 	|	 d} qqlq^|sLq6qL| j S )Nrq   rk   Fr  T)r   r   r  r   r   r   r   r   r  rn   r"   )
r	   r   kdidaddr   rP   BZfstZhasemptyr   r
   r
   r   compute_followQ  s:    

zGrammar.compute_followc              
   C   s   | j D ]}|}d}g }|t|kr(d }ntt||}z| j|j|d   |_W n ttfk
rj   g |_Y nX z|j|d  |_W n tk
r   d |_Y nX ||_	|sq|
| |}|d7 }q||_qd S Nr   rq   )r   r"   r   r   r   r   r   r   r   r   rn   r   )r	   r   ZlastlrirP   r   Zlrir
   r
   r   build_lritems  s,    



zGrammar.build_lritems)Nr   r   )N)N)r   r   r   r   rS   rM   r   r   r   r   r   r   r   r   r   r  r  r  r
  r
   r
   r
   r   r     s    $
T
@#%
;r   c                   @   s   e Zd ZdS )VersionErrorNr    r
   r
   r
   r   r    s   r  c                   @   s,   e Zd Zdd Zdd Zdd Zdd Zd	S )
LRTablec                 C   s   d | _ d | _d | _d | _d S r   )re   rg   rc   	lr_methodr;   r
   r
   r   r     s    zLRTable.__init__c                 C   sz   t |tjr|}ntd|  tj| }|jtkr:td|j	| _
|j| _g | _|jD ]}| jt|  qV|j| _|jS )N	import %s&yacc table file version is out of date)rJ   types
ModuleTypeexecr{   modulesZ_tabversion__tabversion__r  Z
_lr_actionre   Z_lr_gotorg   rc   Z_lr_productionsrn   r   Z
_lr_methodr  Z_lr_signature)r	   moduler   r   r
   r
   r   
read_table  s    


zLRTable.read_tablec                 C   s   zdd l }W n tk
r(   dd l}Y nX tj|s:tt|d}||}|tkr^t	d||| _
||}||| _||| _||}g | _|D ]}| jt|  q|  |S )Nr   rbr  )cPickleImportErrorpickleospathexistsopenloadr  r  r  re   rg   rc   rn   r   close)r	   filenamer  Zin_fZ
tabversion	signaturerd   r   r
   r
   r   read_pickle  s(    



zLRTable.read_picklec                 C   s   | j D ]}|| qd S r   )rc   r   )r	   r   r   r
   r
   r   bind_callables  s    
zLRTable.bind_callablesN)r   r   r   r   r  r#  r$  r
   r
   r
   r   r    s   r  c              	   C   sL   i }| D ]}d||< qg }i }| D ]$}|| dkr"t ||||| || q"|S r   )traverse)XRFPNr  rB   Fr
   r
   r   digraph  s    
r+  c              	   C   s   | |  t|}||| < || || < || }|D ]f}	||	 dkrVt|	|||||| t||  ||	 || < ||	g D ]}
|
||  krx||   |
 qxq2||  |krt||d < ||  ||d < | }|| krt||d < ||  ||d < | }qd S )Nr   r   )rn   r"   r%  minr   MAXINTr   )r  r)  rB   r*  r&  r'  r(  drelyaelementr
   r
   r   r%    s(    
r%  c                   @   s   e Zd ZdS )	LALRErrorNr    r
   r
   r
   r   r3  )  s   r3  c                   @   s   e Zd Zd$ddZdd Zdd Zd	d
 Zdd Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zd%d d!Zd&d"d#ZdS )'LRGeneratedTabler   Nc                 C   s   |dkrt d| || _|| _|s*t }|| _i | _i | _|j| _i | _	i | _
d| _d| _d| _g | _g | _g | _| j  | j  | j  |   d S )N)ZSLRr   zUnsupported method %sr   )r3  grammarr  r   logre   rg   r   rc   lr_goto_cachelr0_cidhash
_add_countZsr_conflictZrr_conflict	conflictssr_conflictsrr_conflictsr
  r  r  lr_parse_table)r	   r5  methodr6  r
   r
   r   r   4  s,    


zLRGeneratedTable.__init__c                 C   sn   |  j d7  _ |d d  }d}|rjd}|D ]<}|jD ]0}t|dd| j krLq4||j | j |_d}q4q*q|S )Nrq   TF	lr0_addedr   )r9  r   rV   rn   r   r?  )r	   IJr  rQ   r  r
   r
   r   lr0_closureY  s    

zLRGeneratedTable.lr0_closurec           	      C   s   | j t||f}|r|S | j |}|s:i }|| j |< g }|D ]H}|j}|rB|j|krB|t|}|s|i }||t|< || |}qB|d}|s|r| |}||d< n||d< || j t||f< |S )Nrk   )r7  r   r%   r   r   rn   rB  )	r	   r@  r  grD   Zgsr   rL   s1r
   r
   r   lr0_gotos  s2    




zLRGeneratedTable.lr0_gotoc           	      C   s   |  | jjd jgg}d}|D ]}|| jt|< |d7 }q d}|t|k r|| }|d7 }i }|D ]}|jD ]}d ||< qnqd|D ]@}| ||}|rt|| jkrqt|| jt|< |	| qq@|S r	  )
rB  r5  r   r   r8  r%   r"   r   rE  rn   )	r	   CrP   r@  ZasymsiirD   r  rC  r
   r
   r   	lr0_items  s(    

zLRGeneratedTable.lr0_itemsc                 C   sx   t  }d}| jjdd  D ]@}|jdkr6||j q|jD ]}||kr< qq<||j qt||krjqtt|}q
|S r	  )r   r5  r   r"   r   r   r   )r	   nullableZnum_nullabler   r   r
   r
   r   compute_nullable_nonterminals  s    


z.LRGeneratedTable.compute_nullable_nonterminalsc                 C   sj   g }t |D ]X\}}|D ]J}|j|jd k r||j|jd  f}|d | jjkr||kr|| qq|S r   )r   r   r"   r   r5  r   rn   )r	   rF  transZstatenorv   r   r   r
   r
   r   find_nonterminal_transitions  s    z-LRGeneratedTable.find_nonterminal_transitionsc                 C   s   i }|\}}g }|  || |}|D ]B}	|	j|	jd k r$|	j|	jd  }
|
| jjkr$|
|kr$||
 q$|dkr|| jjd jd kr|d |S )Nrq   r   rk   )rE  r   r"   r   r5  r   rn   r   )r	   rF  rK  rI  Zdr_setrv   r)  termsrC  r   r1  r
   r
   r   dr_relation  s    
zLRGeneratedTable.dr_relationc                 C   sr   g }|\}}|  || |}| jt|d}|D ]:}	|	j|	jd k r2|	j|	jd  }
|
|kr2|||
f q2|S )Nr   rq   )rE  r8  r   r%   r   r"   r   rn   )r	   rF  rK  emptyr/  rv   r)  rC  rQ   r   r1  r
   r
   r   reads_relation	  s    zLRGeneratedTable.reads_relationc                 C   s  i }i }i }|D ]}d||< q|D ]\}}	g }
g }|| D ],}|j |	krNq<|j}|}||jd k r|d }|j| }||f|kr|d }||jk r|j| | jjkrq|j| |krq|d }q|||f | || |}| j	t
|d}qX|| D ]j}|j |j krq|j|jkr"qd}||jk rZ|j| |j|d  krNq|d }q&|
||f qq<|D ]*}||krg ||< || ||	f qp|
|||	f< q"||fS )Nrq   r   r   )r   r   r"   r   r5  r   rn   rE  r8  r   r%   )r	   rF  rK  rI  ZlookdictZincludedictZdtransr   rv   r)  ZlookbZincludesr   r   rQ   ZlirC  r&   rP   r
   r
   r   compute_lookback_includesC	  sX    





z*LRGeneratedTable.compute_lookback_includesc                    s0    fdd} fdd}t |||}|S )Nc                    s     | S r   )rN  r  rF  rI  r	   r
   r   <lambda>	      z4LRGeneratedTable.compute_read_sets.<locals>.<lambda>c                    s     | S r   )rP  rR  rS  r
   r   rT  	  rU  r+  )r	   rF  ntransrI  r(  r'  r*  r
   rS  r   compute_read_sets	  s    z"LRGeneratedTable.compute_read_setsc                    s(   fdd} fdd}t |||}|S )Nc                    s    |  S r   r
   rR  )readsetsr
   r   rT  	  rU  z6LRGeneratedTable.compute_follow_sets.<locals>.<lambda>c                    s     | g S r   )r   rR  )inclsetsr
   r   rT  	  rU  rV  )r	   rW  rY  rZ  r(  r'  r*  r
   )rZ  rY  r   compute_follow_sets	  s    z$LRGeneratedTable.compute_follow_setsc           	      C   sl   |  D ]^\}}|D ]P\}}||jkr0g |j|< ||g }|D ]"}||j| kr@|j| | q@qqd S r   )rs   r   r   rn   )	r	   Z	lookbacksZ	followsetrK  Zlbrv   r   r   r1  r
   r
   r   add_lookaheads	  s    

zLRGeneratedTable.add_lookaheadsc                 C   sP   |   }| |}| |||}| |||\}}| |||}| || d S r   )rJ  rL  rX  rQ  r[  r\  )r	   rF  rI  rK  rY  ZlookdZincludedZ
followsetsr
   r
   r   add_lalr_lookaheads	  s    
z$LRGeneratedTable.add_lalr_lookaheadsc           $   
   C   s  | j j}| j j}| j}| j}| j}i }|d| j |  }| jdkrP| 	| d}|D ]}	g }
i }i }i }|d |d| |d |	D ]}|d|j
| q|d |	D ]}|j|jd kr|jdkrd|d	< ||d	< q| jdkr|j| }n| j j|j }|D ]}|
||d
|j
|f f ||}|d k	r|dkr*||d\}}||j
 j\}}||k s||kr|dkr|j
 ||< |||< |s|s|d| | j||df ||j
  jd7  _nB||kr|dkrd ||< n$|s|d| | j||df n|dk r||  }||j
 }|j|jkr|j
 ||< |||< || }}||j
  jd7  _||j
  jd8  _n
|| }}| j|||f |d||| j
||  ntd| n(|j
 ||< |||< ||j
  jd7  _qq|j}|j|d  }|| j jkr| |	|}| jt|d}|dkr|
||d| f ||}|d k	r|dkr||krtd| n|dk r||d\}}||| j
 j\}}||ks||kr<|dkr<||| j
  jd8  _|||< |||< |s|d| | j||df nH||krZ|dkrZd ||< n*|s|s|d| | j||df ntd| q|||< |||< qi }|
D ]>\}}}||kr||| kr|d|| d|||f< q|d d}|
D ]P\}}}||kr ||| k	r ||f|kr |d|| d}d|||f< q |rb|d i } |	D ]*}!|!jD ]}"|"| j jkrtd | |"< qtqj| D ]D}#| |	|#}| jt|d}|dkr|||#< |d|#| q|||< |||< |||< |d7 }qXd S )NzParsing method: %sr   r   r   zstate %dz    (%d) %srq   r   rk   zreduce using rule %d (%s)r   r   z3  ! shift/reduce conflict for %s resolved as reducereducer   z2  ! shift/reduce conflict for %s resolved as shiftshiftz=  ! reduce/reduce conflict for %s resolved using rule %d (%s)zUnknown conflict in state %dr   zshift and go to state %dz Shift/shift conflict in state %dr   z    %-15s %sz  ! %-15s [ %s ]z"    %-30s shift and go to state %d) r5  r   r   rg   re   r6  r   r  rH  r]  r   r"   r   r   r   r   rn   r   r   r;  r   r   r<  r3  r   r   rE  r8  r%   r   r   r   )$r	   r   r   rh   rf   r6  ZactionprF  str@  ZactlistZ	st_actionZ
st_actionpZst_gotor   Zlaheadsr1  r&   ZsprecZslevelZrprecZrlevelZoldpppZchosenpZrejectprP   rC  rQ   Z	_actprintr   Znot_usedZnkeysrG  rD   rL   r
   r
   r   r=  	  s   

















  












zLRGeneratedTable.lr_parse_tabler   c                 C   s  t |tjrtd|dd }tj||d }z8t|d}|	dtj
|t| j|f  d}|r`i }| j D ]T\}	}
|
 D ]B\}}||}|sg g f}|||< |d |	 |d | qqz|	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 |ri }| j D ]Z\}	}
|
 D ]F\}}||}|sg g f}|||< |d |	 |d | qʐq|	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 | jD ]Z}|jr:|	d|j|j|j|jtj
|j|jf  n|	dt||j|jf  q|	d |  W n& tk
r } z W 5 d }~X Y nX 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
    rq   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]
)rJ   r  r  IOErrorsplitr  r  r   r  r   basenamer  r  re   rs   r   rn   rg   rc   r   r>   r   r"   r   r   r   )r	   	tabmodule	outputdirr"  Zbasemodulenamer!  r   Zsmallerrs   rD   Zndr   rN   rP   r  r   er
   r
   r   write_table
  s    






 




	
 


  
 
zLRGeneratedTable.write_tablec                 C   s   zdd l }W n tk
r(   dd l}Y nX t|d}|t|t || j|t |||t || j|t || j	|t g }| j
D ]T}|jr||j|j|j|jtj|j|jf q|t||j|jd d d f q|||t W 5 Q R X d S )Nr   wb)r  r  r  r  dumpr  pickle_protocolr  re   rg   rc   r   rn   r>   r   r"   r  r  re  r   r   )r	   r!  r"  r  ZoutfZoutpr   r
   r
   r   pickle_table   s     
, zLRGeneratedTable.pickle_table)r   N)r   r   )r   )r   r   r   r   rB  rE  rH  rJ  rL  rN  rP  rQ  rX  r[  r\  r]  r=  ri  rm  r
   r
   r
   r   r4  3  s"   
%#8+P B
zr4  c                 C   s0   t | }|j }|j|jkr,||j |S r   )r{   	_getframe	f_globalscopyf_localsupdate)Zlevelsr   Zldictr
   r
   r   get_caller_module_dictC  s
    

rs  c              
   C   s   g }|   }d }|}|D ]}|d7 }| }|s2qz|d dkrf|sTtd||f |}	|dd  }
n@|d }	|	}|dd  }
|d }|dkr|dkrtd||f ||||	|
f W q tk
r    Y q tk
r   td	||| f Y qX q|S )
Nrq   r   |z%s:%d: Misplaced '|'   :z::=z!%s:%d: Syntax error. Expected ':'z%s:%d: Syntax error in rule %r)
splitlinesrd  r`   rn   	Exceptionstrip)docr   r   r5  ZpstringsZlastpZdlineZpsr   r   r   Zassignr
   r
   r   parse_grammarO  s6    r{  c                   @   s   e Zd Zd ddZdd Zdd Zdd	 Zd
d Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd ZdS )!ParserReflectNc                 C   sL   || _ d | _d | _d | _t | _g | _d| _|d krBtt	j
| _n|| _d S )NF)r   r   
error_functokensr   r  r5  r   r   r{   r|   r6  )r	   r   r6  r
   r
   r   r   y  s    zParserReflect.__init__c                 C   s,   |    |   |   |   |   d S r   )	get_startget_error_func
get_tokensget_precedenceget_pfunctionsr;   r
   r
   r   get_all  s
    zParserReflect.get_allc                 C   s6   |    |   |   |   |   |   | jS r   )validate_startvalidate_error_funcvalidate_tokensvalidate_precedencevalidate_pfunctionsvalidate_modulesr   r;   r
   r
   r   validate_all  s    zParserReflect.validate_allc              	   C   s   g }zr| j r|| j  | jr:|ddd | jD  | jrR|d| j | jD ]}|d rX||d  qXW n ttfk
r   Y nX d|S )Nr   c                 S   s   g | ]}d  |qS )r   )r   )rH   r   r
   r
   r   rI     s     z+ParserReflect.signature.<locals>.<listcomp>r   r   )r   rn   r   r   r~  pfuncs	TypeError
ValueError)r	   partsr   r
   r
   r   r"    s    
zParserReflect.signaturec              	   C   s   t d}| jD ]}zt|\}}W n tk
r>   Y qY nX i }t|D ]^\}}|d7 }||}|rL|d}|	|}	|	s|||< qLt
|}
| jd|
|||	 qLqd S )Nz\s*def\s+(p_[a-zA-Z_0-9]*)\(rq   z;%s:%d: Function %s redefined. Previously defined on line %d)recompiler  inspectZgetsourcelinesrc  r   r   groupr   getsourcefiler6  r   )r	   Zfrer  linesZlinenZ	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    zParserReflect.get_startc                 C   s&   | j d k	r"t| j ts"| jd d S )Nz'start' must be a string)r   rJ   string_typesr6  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 rt| j tjrd}n*t| j tjr.d}n| jd d| _d S | j jj}| j jj	}t
| j }| j| | j jj| }|dkr| jd|| d| _d S )Nr   rq   z2'p_error' defined, but is not a function or methodTz$%s:%d: p_error() requires 1 argument)r}  rJ   r  FunctionType
MethodTyper6  r   __code__co_firstlinenoco_filenamer  	getmoduler  r   co_argcount)r	   ZismethodZelineZefiler  Zargcountr
   r
   r   r    s     

z!ParserReflect.validate_error_funcc                 C   sn   | j d}|s&| jd d| _d S t|ttfsJ| jd d| _d S |sd| jd d| _d S || _d S )Nr~  zNo token list is definedTztokens must be a list or tupleztokens is empty)r   r   r6  r   rJ   rt   r   r~  )r	   r~  r
   r
   r   r    s    zParserReflect.get_tokensc                 C   sV   d| j kr | jd d| _d S t }| j D ]$}||krF| jd| || q,d S )Nr   z.Illegal token name 'error'. Is a reserved wordTzToken %r multiply defined)r~  r6  r   r   r   r   )r	   r   rL   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 rt| j ttfs2| jd d| _d S t| j D ]\}}t|ttfsj| jd d| _ d S t|dk r| jd| d| _ d S |d }t|ts| jd d| _ d S |dd  D ]<}t|ts| jd	 d| _  d S |	|||d f qq<|| _
d S )
Nz"precedence must be a list or tupleTzBad precedence tableru  z?Malformed precedence entry %s. Must be (assoc, term, ..., term)r   z)precedence associativity must be a stringrq   z precedence items must be strings)r   rJ   rt   r   r6  r   r   r"   r  rn   preclist)r	   r  r   r   r   r   r
   r
   r   r    s6    

z!ParserReflect.validate_precedencec                 C   s   g }| j  D ]\\}}|dr|dkr*qt|tjtjfrt|d|jj	}t
|}|||||jf q|jdd d || _d S )Np_r  r  c                 S   s    | d t | d | d | d fS )Nr   rq   ru  r   r=   )Z
p_functionr
   r
   r   rT  D  s
    
z.ParserReflect.get_pfunctions.<locals>.<lambda>)key)r   rs   
startswithrJ   r  r  r  rV   r  r  r  r  rn   __doc__sortr  )r	   Zp_functionsr   itemr   r  r
   r
   r   r  7  s    
zParserReflect.get_pfunctionsc                 C   sN  g }t | jdkr(| jd d| _d S | jD ]\}}}}t|}| j| }t|tj	rbd}nd}|j
j|kr| jd|||j d| _q.|j
j|k r| jd|||j d| _q.|js| jd|||j q.z(t|||}	|	D ]}
|||
f qW n: tk
r4 } z| jt| d| _W 5 d }~X Y nX | j| q.| j D ]\}}|d	rzt|tjtj	frzqN|d
rqN|d	r|dkr| jd| t|tjr|j
jdkst|tj	rN|jj
jdkrN|jrNz8|jd}|d dkr&| jd|j
j|j
j| W n tk
r>   Y nX qN|| _d S )Nr   z+no rules of the form p_rulename are definedTru  rq   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  Zt_r  z%r not defined as a functionr   rv  z9%s:%d: Possible grammar rule %r defined without p_ prefix)r"   r  r6  r   r  r  r   rJ   r  r  r  r  r   r  r   r{  rn   r`   r>   r  r   rs   r  r  __func__rd  r  r  r   r5  )r	   r5  r   r  r   rz  r   r   ZreqargsZparsed_grC  rh  rL   rN   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 krt }|rd}|d kr&ttj} rf fddt D }t|}d|krntj|d  j|d< ntd}|	d krt	|t
jr|j}nLd|kr|d }n:|d}d|d d }td	|  ttj| dd
}tj|}	|d}|rt	|trd|kr|d | }|d k	r&||d< t||d}|  |jrJtd| }zt }|rl||}n
||}|s||krz&||j t||j }|j!a!|W W S  t"k
r } z|#d| W 5 d }~X Y nX W nF t$k
r } z|#t| W 5 d }~X Y n t%k
r&   Y nX |
d kr|rztt&tj|	|d}
W n< t'k
r } z|#d||f  t( }
W 5 d }~X Y nX nt( }
|
)dt* d}|+ rtd|j s|#d t,|j-}|j.D ]P\}}}z|/||| W n0 t0k
r* } z|#d| W 5 d }~X Y nX q|j1D ]b\}}|\} }!}"}#z|2|"|#|| |! W n4 t0k
r } z|d| d}W 5 d }~X Y nX q6z&|d kr|3|j4 n
|3| W n6 t0k
r } z|t| d}W 5 d }~X Y nX |rtd|5 }$|$D ]"\}%}&|d|&j6|&j7|% d}q|8 }'|'r|
)d
 |
)d |
)d
 |'D ]}|#d| |
)d| qf|r|
)d
 |
)d |
)d
 t9|j:D ]\}(})|
)d|(|) q|; }*|*D ]}&|#d|&j6|&j7|&j< qt=|'dkr|#d t=|'dkr.|#d t=|' t=|*dkrF|#d! t=|*dkrd|#d"t=|* |r4|
)d
 |
)d# |
)d
 t>|j?}+|+@  |+D ]*}|
)d$|d%d&d |j?| D  q|
)d
 |
)d' |
)d
 t>|jA},|,@  |,D ]*}-|
)d$|-d%d(d |jA|- D  q|
)d
 |r~|B }.|.D ]}/|#d)|/ qF|C }0|0D ]}1|d*|1 d}qf|D }2|2D ]\}}|d+|| d}q|rtd|r|Ed,|  tF|| |
}|rFt=|jG}3|3dkr|#d- n|3dkr|#d.|3 t=|jH}4|4dkr0|#d/ n|4dkrF|#d0|4 |rp|jGs\|jHrp|
#d
 |
#d1 |
#d
 |jGD ]\}5}6}7|
#d2|6|5|7 qtI }8|jHD ]x\}5}9}:|5tJ|9tJ|:f|8krАq|
#d3|5|9 |
#d4|:|5 |#d3|5|9 |#d4|:|5 |8K|5tJ|9tJ|:f qg };|jHD ]@\}5}9}:|:jLs.|:|;kr.|
#d5|: |#d5|: |;M|: q.|rz|N||	| W n6 t'k
r } z|#d6||f  W 5 d }~X Y nX |	rz|O|| W n6 t'k
	r } z|#d6||f  W 5 d }~X Y nX ||j t||j }|j!a!|S )7Nr   c                    s   g | ]}|t  |fqS r
   )rV   )rH   r  r  r
   r   rI     s     zyacc.<locals>.<listcomp>__file__r   ru  r   r   r  r   __package__r   )r6  zUnable to build parserz.There was a problem loading the table file: %rrb  zCouldn't open %r. %sz5Created by PLY version %s (http://www.dabeaz.com/ply)Fz no p_error() function is definedz%sTz;%s:%d: Symbol %r used, but not defined as a token or a rulezUnused terminals:zToken %r defined, but not usedz    %sr   zRule %-5d %sz$%s:%d: Rule %r defined, but not usedrq   zThere is 1 unused tokenzThere are %d unused tokenszThere is 1 unused rulezThere are %d unused rulesz'Terminals, with rules where they appearz
%-20s : %sr   c                 S   s   g | ]}t |qS r
   r=   rG   r
   r
   r   rI   G  s     z*Nonterminals, with rules where they appearc                 S   s   g | ]}t |qS r
   r=   rG   r
   r
   r   rI   O  s     zSymbol %r is unreachablez)Infinite recursion detected for symbol %rz0Precedence rule %r defined for unknown symbol %rzGenerating %s tablesz1 shift/reduce conflictz%d shift/reduce conflictsz1 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 %dzRule (%s) is never reducedzCouldn't create %r. %s)P
tab_moduler   r{   r|   dirdictr  r  rs  rJ   r  r  rd  r   r  rV   r  r  dirnamer   r>   r|  r  r   r   r"  r  r#  r  r$  r   ra   r}  r   rx  r   r  r  r  rc  r   r   __version__r  r   r~  r  r   r   r5  r   r   r   r   r   r   r   r   r   r   r   r"   rt   r   r  r   r   r   r   r   r4  r;  r<  r   r%   r   r   rn   ri  rm  )<r>  r   r  rf  r   Zcheck_recursionoptimizeZwrite_tablesZ	debugfilerg  ZdebuglogZerrorlogZ
picklefileZ_itemsr   Zsrcfiler  ZpkgnamepkgZpinfor"  ZlrZread_signaturer7   rh  errorsr5  r   r   r   funcnameZgramr   r   r   r   r   ro   r   r   rL   r   r   rM  ZnontermsZnontermZunreachableur   infZunused_precZnum_srZnum_rrrv   r   Z
resolutionZalready_reportedZruleZrejectedZwarned_neverr
   r  r   yacc  s   






"



"












(



(









$$r  )<r  r  r{   Zos.pathr  r  base64r,   r  r  Z	yaccdebugZ
debug_filer  Z
default_lrr   ry   r#   rl  version_infoZ
basestringr  r>   maxsizer-  objectr   r   rx  r   r)   r+   r/   r3   r1   r.   r0   r2   r4   r8   r9   r@   ra   r  r   r   r   r   r   r   r   r  r  r+  r%  r3  r4  rs  r{  r|  r  r
   r
   r
   r   <module>>   s   
4       m
H.   rT
      )  
      