o
    9n0jH                     @   s   d dl mZ d dlmZ d dlmZmZmZ d dlm	Z	 d dl
mZ d dlmZ d dlmZmZ d dlmZmZmZmZ G d	d
 d
eZdS )    )IntervalSet)Token)PredictionContextSingletonPredictionContext PredictionContextFromRuleContext)RuleContext)ATN)	ATNConfig)ATNStateRuleStopState)WildcardTransitionNotSetTransitionAbstractPredicateTransitionRuleTransitionc                   @   st   e Zd ZdZejZdefddZde	fddZ
dde	de	d	efd
dZde	de	d	edededededefddZdS )LL1Analyzeratnc                 C   s
   || _ d S )N)r   )selfr    r   Y/home/wildlama/miniconda3/envs/lam_a2e/lib/python3.10/site-packages/antlr4/LL1Analyzer.py__init__   s   
zLL1Analyzer.__init__sc                 C   s   |d u rd S t |j}g | }td|D ]3}t ||< t }d}| ||jd tj|| |t |d t || dksC| j	|| v rGd ||< q|S )Nr   F)
lentransitionsrangeset_LOOKZ
transitiontargetr   EMPTYHIT_PRED)r   r   countlookZaltlookBusyseeThruPredsr   r   r   getDecisionLookahead%   s   

z LL1Analyzer.getDecisionLookaheadN	stopStatectxc              
   C   sB   t  }d}|d urt|j|nd }| ||||t t |d |S )NT)r   r   r   r   r   )r   r   r$   r%   rr"   ZlookContextr   r   r   LOOKI   s
   zLL1Analyzer.LOOKr    r!   calledRuleStackr"   addEOFc	                 C   sp  t |d|}	|	|v rd S ||	 ||kr/|d u r!|tj d S | r/|r/|tj d S t|tr|d u r@|tj d S | rN|rN|tj d S |t	j
kr|j|v }
z3||j tdt|D ]}| jj|| }| ||||||||| qfW |
r||j d S |
r||j w w |jD ]}t|tkr|jj|v rqt||jj}z||jj | |j||||||| W ||jj q||jj w t|tr|r| |j||||||| q|| j q|jr| |j||||||| qt|t kr|!ttj"| jj#d  q|j$}|d ur5t|t%r0|&tj"| jj#}|'| qd S )Nr      )(r	   addZaddOner   ZEPSILONZisEmptyZEOF
isinstancer   r   r   Z	ruleIndexdiscardr   r   r   ZstatesZgetReturnStater   Z	getParentr   typer   r   r   createZfollowStateZstateNumberremover   r   Z	isEpsilonr   ZaddRangeZMIN_USER_TOKEN_TYPEZmaxTokenTypelabelr   Z
complementZaddSet)r   r   r$   r%   r    r!   r(   r"   r)   cZremovediZreturnStatetZ
newContextZset_r   r   r   r   n   sp   



 
 


zLL1Analyzer._LOOK)NN)__name__
__module____qualname__	__slots__r   ZINVALID_TYPEr   r   r   r
   r#   r   r'   r   r   r   boolr   r   r   r   r   r      s    $%r   N)Zantlr4.IntervalSetr   Zantlr4.Tokenr   Zantlr4.PredictionContextr   r   r   Zantlr4.RuleContextr   Zantlr4.atn.ATNr   Zantlr4.atn.ATNConfigr	   Zantlr4.atn.ATNStater
   r   Zantlr4.atn.Transitionr   r   r   r   objectr   r   r   r   r   <module>   s   