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U u��f�� � @ s< d Z d ZddlZddlZddlZddlZddlZddlZzejej fZ W n e k rd e e fZ Y nX e�d�ZG dd� de�ZG dd� de�ZG dd � d e�ZG d d � d e�ZG d d � d �Zdd� Zdd� Zdd� Zdd� Zdd� Zdd� Z G dd� de�Z ddd d d e ej �d dddf d d �Z d$d d!�Z!d"d#� Z"e"Z#dS )%z3.10� Nz^[a-zA-Z0-9_]+$c @ s e Zd Zdd� ZdS )�LexErrorc C s |f| _ || _d S �N)�args�text)�self�message�s� r �B/opt/alt/python38/lib/python3.8/site-packages/pycparser/ply/lex.py�__init__: s zLexError.__init__N)�__name__� __module__� __qualname__r r r r r r 9 s r c @ s e Zd Zdd� Zdd� ZdS )�LexTokenc C s d| j | j| j| jf S )NzLexToken(%s,%r,%d,%d))�type�value�lineno�lexpos�r r r r �__str__A s zLexToken.__str__c C s t | �S r )�strr r r r �__repr__D s zLexToken.__repr__N)r r r r r r r r r r @ s r c @ s4 e Zd Zdd� Zdd� Zdd� Zdd� ZeZeZd S ) � PlyLoggerc C s || _ d S r ��f)r r r r r r L s zPlyLogger.__init__c O s | j �|| d � d S )N� �r �write�r �msgr �kwargsr r r �criticalO s zPlyLogger.criticalc O s | j �d|| d � d S )Nz WARNING: r r r r r r �warningR s zPlyLogger.warningc O s | j �d|| d � d S )NzERROR: r r r r r r �errorU s zPlyLogger.errorN) r r r r r! r" r# �info�debugr r r r r K s r c @ s e Zd Zdd� Zdd� ZdS )� NullLoggerc C s | S r r )r �namer r r �__getattribute__^ s zNullLogger.__getattribute__c O s | S r r )r r r r r r �__call__a s zNullLogger.__call__N)r r r r( r) r r r r r& ] s r& c @ s| e Zd Zdd� Zd dd�Zd dd�Zd d � Zd d � Zd d� Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd � ZeZdS ) �Lexerc C s� d | _ d | _i | _i | _i | _d| _g | _d | _i | _i | _ i | _ d| _ d | _ d| _ d| _d | _d | _d | _d| _d| _d | _d| _d| _d S )N�INITIALr � � F)�lexre� lexretext� lexstatere�lexstateretext�lexstaterenames�lexstate� lexstatestack� lexstateinfo�lexstateignore�lexstateerrorf� lexstateeoff� lexreflags�lexdatar �lexlen� lexerrorf�lexeoff� lextokens� lexignore� lexliterals� lexmoduler � lexoptimizer r r r r t s. zLexer.__init__Nc C s� t � | �}|r�i }| j�� D ]t\}}g }|D ]L\}}g } |D ]:} | rL| d sX| �| � q<| �t|| d j�| d f� q<q,|�|| f� |||< q ||_i |_| j�� D ]\}} t|| j�|j|< q�||_|S �Nr r- )�copyr0 �items�append�getattrr r7 rA ) r �object�cZnewtab�keyZritemZnewreZcreZfindexZ newfindexr �efr r r �clone� s( " z Lexer.cloner, c C s� t |tj�rtd��|�d�d }tj�||�d }t|d����}|� d|t f � |� dt t � � |� dt t t| j��� � |� d t | j� � |� d t | j� � |� d t | j� � i }| j�� D ]P\}}g } t|| j| | j| �D ]"\\} } } } | �| t| | �f� q�| ||< q�|� d t |� � |� d t | j� � i }| j�� D ] \}}|�rf|j nd ||< �qR|� dt |� � i }| j �� D ] \}}|�r�|j nd ||< �q�|� dt |� � W 5 Q R X d S )Nz&Won't overwrite existing lextab module�.���z.py�wzJ# %s.py. This file automatically created by PLY (version %s). Don't edit! z_tabversion = %s z_lextokens = set(%s) z_lexreflags = %s z_lexliterals = %s z_lexstateinfo = %s z_lexstatere = %s z_lexstateignore = %s z_lexstateerrorf = %s z_lexstateeoff = %s ) � isinstance�types� ModuleType�IOError�split�os�path�join�openr � __version__�repr�__tabversion__�tuple�sortedr> r9 r@ r5 r0 rE �zipr1 r2 rF �_funcs_to_namesr6 r7 r r8 )r �lextab� outputdirZ basetabmodule�filename�tfZtabre� statename�lre�titem�pat�funcZretext�renamesZtaberrrK Ztabeofr r r �writetab� s6 & zLexer.writetabc C sB t |tj�r|}ntd| � tj| }t|dd�tkr@td��|j | _ |j | _ |j | _| j t| j�B | _|j| _|j| _i | _i | _|j�� D ]P\}}g }g }|D ]&\}} |�t�||j �t | |�f� q�|| j|< || j|< q�i | _ |j �� D ]\}} || | j |< q�i | _ |j �� D ]\}} || | j |< �q| �!d� d S )N� import %sZ _tabversionz0.0zInconsistent PLY versionr+ )"rP rQ rR �exec�sys�modulesrG r[ � ImportErrorZ _lextokensr> Z _lexreflagsr9 Z _lexliteralsr@ �set� lextokens_allZ _lexstateinfor5 Z_lexstateignorer6 r0 r1 Z _lexstatererE rF �re�compile�_names_to_funcsr7 Z_lexstateerrorfr8 Z _lexstateeoff�begin) r Ztabfile�fdictr` rd re rf Ztxtitemrg � func_namerK r r r �readtab� s8 z Lexer.readtabc C s8 |d d� }t |t�s td��|| _d| _t|�| _d S )Nr- zExpected a stringr )rP � StringTypes� ValueErrorr: r �lenr; )r r rI r r r �input� s z Lexer.inputc C sd || j krtd��| j | | _| j| | _| j�|d�| _| j�|d �| _ | j �|d �| _ || _ d S )NzUndefined stater, ) r0 rz r. r1 r/ r6 �getr? r7 r< r8 r= r3 �r �stater r r ru s z Lexer.beginc C s | j �| j� | �|� d S r )r4 rF r3 ru r~ r r r � push_state s zLexer.push_statec C s | � | j�� � d S r )ru r4 �popr r r r � pop_state s zLexer.pop_statec C s | j S r )r3 r r r r � current_state! s zLexer.current_statec C s | j |7 _ d S r )r )r �nr r r �skip' s z Lexer.skipc C s~ | j }| j}| j}| j}||k �r|| |kr8|d7 }q| jD ]�\}}|�||�}|sXq>t� }|�� |_| j |_ ||_ |j } || \} |_ | s�|j r�|� � | _ | S |� � } q|� � }| |_ || _|| _ | |�} | s�| j }| j} q| j�s(| j | jk�r(td| jj| jj| j| j f ||d � ��| S || | jk�rtt� }|| |_| j |_ |j|_ ||_ |d | _ |S | j�r�t� }| j|d � |_| j |_ d|_ | |_ ||_ || _ | �|�} || j k�r�td|| ||d � ��| j }| �s�q| S || _ td|| |f ||d � ��q| j�r\t� }d|_ d|_| j |_ ||_ | |_ || _ | �|�} | S |d | _ | jd k�rztd��d S ) Nr- z4%s:%d: Rule '%s' returned an unknown token type '%s'r# z&Scanning error. Illegal character '%s'z"Illegal character '%s' at index %d�eofr, z"No input string given with input())r r; r? r: r. �matchr �groupr r � lastindexr �end�lexerZlexmatchrB rq r �__code__� co_filename�co_firstlinenor r@ r< r= � RuntimeError) r r r; r? r: r. � lexindexfunc�m�tok�irh Znewtokr r r �token1 s� � � z Lexer.tokenc C s | S r r r r r r �__iter__� s zLexer.__iter__c C s | � � }|d krt�|S r )r� � StopIteration)r �tr r r �next� s z Lexer.next)N)r, )r r r r rL rj rx r| ru r� r� r� r� r� r� r� �__next__r r r r r* s s %( nr* c C s t | d| j�S )N�regex)rG �__doc__)rh r r r � _get_regex� s r� c C s0 t �| �}|j�� }|j|jkr,|�|j� |S r )rm � _getframe� f_globalsrD �f_locals�update)Zlevelsr �ldictr r r �get_caller_module_dict� s r� c C sF g }t | |�D ]2\}}|r6|d r6|�||d f� q|�|� q|S rC )r^ rF )Zfunclist�namelist�resultr r' r r r r_ � s r_ c C sD g }| D ]6}|r4|d r4|� ||d |d f� q|� |� q|S rC )rF )r� rv r� r� r r r rt � s rt c C sf | sg S d� | �}z�t�||�}d gt|j�� �d }|d d � }|j�� D ]z\}} |�|d �} t| �t j t j fkr�| || f|| < ||| < qN| d k rN||| < |� d�dkr�d|| < qNd || f|| < qN||fg|g|gfW S t k �r` tt| �d �} | dk�rd} t| d | � |||�\} } }t| | d � |||�\}}}| | | | || f Y S X d S )N�|r- �ignore_r )NN� )rW rr rs �max� groupindex�valuesrE r} r rQ � FunctionType� MethodType�find� Exception�intr{ �_form_master_re)Zrelist�reflagsr� �toknamesr� r. r� Z lexindexnamesr r� �handler� �llistre ZlnamesZrlistZrreZrnamesr r r r� � s2 r� c C s� d}| � d�}t|dd � d�D ] \}}||kr |dkr q>q |dkrXt|d|� �}nd}d|krlt|�}d�||d � �}||fS )Nr- �_�ANY)r+ )rT � enumerater\ rW )r �namesZnonstate�partsr� �part�statesZ tokennamer r r � _statetoken s r� c @ sf e Zd Zddd�Zdd� Zdd� Zd d � Zd d � Zd d� Zdd� Z dd� Z dd� Z dd� Z dd� Z dS )� LexerReflectNr c C sL || _ d | _g | _|| _ddi| _t� | _d| _|d krBtt j �n|| _ d S )Nr+ � inclusiveF) r� Z error_func�tokensr� � stateinforp rn r# r rm �stderr�log)r r� r� r� r r r r / s zLexerReflect.__init__c C s$ | � � | �� | �� | �� d S r )� get_tokens� get_literals� get_states� get_rulesr r r r �get_all: s zLexerReflect.get_allc C s | � � | �� | �� | jS r )�validate_tokens�validate_literals�validate_rulesr# r r r r � validate_allA s zLexerReflect.validate_allc C sp | j �dd �}|s(| j�d� d| _d S t|ttf�sL| j�d� d| _d S |sf| 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# rP �listr\ r� )r r� r r r r� H s zLexerReflect.get_tokensc C sP i }| j D ]@}t�|�s,| j�d|� d| _||krB| j�d|� d||< q d S )NzBad token name '%s'TzToken '%s' multiply definedr- )r� �_is_identifierr� r� r# r" )r Z terminalsr� r r r r� \ s z LexerReflect.validate_tokensc C s | j �dd�| _| js d| _d S )N�literalsr, )r� r} r� r r r r r� g s zLexerReflect.get_literalsc C sj z>| j D ]2}t|t�r"t|�dkr| j�dt|�� d| _qW n& tk rd | j�d� d| _Y nX d S )Nr- z.Invalid literal %s. Must be a single characterTzIInvalid literals specification. literals must be a sequence of characters)r� rP ry r{ r� r# rZ � TypeError)r rI r r r r� m s z LexerReflect.validate_literalsc C s� | j �dd �| _| jr�t| jttf�s:| j�d� d| _n�| jD ]�}t|t�rZt|�dkrt| j�dt |�� d| _q@|\}}t|t �s�| j�dt |�� d| _q@|dks�|dks�| j�d |� d| _q@|| j kr�| j�d |� d| _q@|| j |< q@d S ) Nr� z)states must be defined as a tuple or listTr� zMInvalid state specifier %s. Must be a tuple (statename,'exclusive|inclusive')z State name %s must be a stringr� � exclusivez:State type for state %s must be 'inclusive' or 'exclusive'zState '%s' already defined) r� r} r� rP r\ r� r� r# r{ rZ ry r� )r r r' Z statetyper r r r� x s0 zLexerReflect.get_statesc C s, dd� | j D �}i | _i | _i | _i | _i | _i | _| jD ]}g | j|< g | j|< q:t|�dkrv| j � d� d| _ d S |D �]d}| j | }t || j�\}}|| j|< t |d��rD|dkr�|D ]}|| j|< q�nt|dkr�|D ]}|| j|< q�nV|d k�r"|j j}|j j}| j � d |||j� d| _ n |D ]}| j| �||f� �q&qzt|t��r�|d k�r�|D ]}|| j|< �q^d |k�r�| j �d |� n@|dk�r�| j � d |� d| _ n |D ]}| j| �||f� �q�qz| j � d|� d| _ qz| j�� D ]}|jdd� d� �q�| j�� D ]}|jdd� dd� �qd S )Nc S s g | ]}|d d� dkr|�qS )Nr� Zt_r )�.0r r r r � <listcomp>� s z*LexerReflect.get_rules.<locals>.<listcomp>r z+No rules of the form t_rulename are definedTr) r# r� �ignorez,%s:%d: Rule '%s' must be defined as a string�\z#%s contains a literal backslash '\'�'Rule '%s' must be defined as a functionz&%s not defined as a function or stringc S s | d j jS �Nr- )r� r� ��xr r r �<lambda>� � z(LexerReflect.get_rules.<locals>.<lambda>)rJ c S s t | d �S r� )r{ r� r r r r� � r� )rJ �reverse)r� r� �funcsym�strsymr� �errorf�eoffr� r{ r� r# r� �hasattrr� r� r� r rF rP ry r" r� �sort) r Ztsymbolsr r r� r� �tokname�line�filer r r r� � sb zLexerReflect.get_rulesc C sz | j D �]T}| j| D �]l\}}|jj}|jj}t�|�}| j�|� | j | }t |t j �rbd}nd}|jj } | |kr�| j�d|||j� d| _q| |k r�| j�d|||j� d| _qt|�s�| j�d|||j� d| _qzDt�d|t|�f | j�} | �d��r | j�d |||j� d| _W q tjk �r� } zB| j�d |||j| � d t|�k�rl| j�d |||j� d| _W 5 d } ~ X Y qX q| j| D ]�\} } | j | }|d k�r�| j�d| � d| _�q�|| jk�r�|�d�dk �r�| j�d| |� d| _�q�z:t�d| | f | j�} | �d��r2| j�d| � d| _W nT tjk �r� } z2| j�d| | � d | k�rr| j�d| � d| _W 5 d } ~ X Y nX �q�| j| �s�| j| �s�| j�d|� d| _| j�|d �}|r|}|jj}|jj}t�|�}| j�|� t |t j ��r d}nd}|jj } | |k�r:| j�d|||j� d| _| |k r| j�d|||j� d| _q| jD ]}| �|� �qdd S )Nr� r- z'%s:%d: Rule '%s' has too many argumentsTz%%s:%d: Rule '%s' requires an argumentz2%s:%d: No regular expression defined for rule '%s'� (?P<%s>%s)r, z<%s:%d: Regular expression for rule '%s' matches empty stringz3%s:%d: Invalid regular expression for rule '%s'. %s�#z6%s:%d. Make sure '#' in rule '%s' is escaped with '\#'r# r� r� r z-Rule '%s' defined for an unspecified token %sz5Regular expression for rule '%s' matches empty stringz,Invalid regular expression for rule '%s'. %sz/Make sure '#' in rule '%s' is escaped with '\#'z No rules defined for state '%s') r� r� r� r� r� �inspect� getmodulern �addr� rP rQ r� � co_argcountr� r# r r� rr rs r� r� r� r� r� r� r} �validate_module)r r �fnamer r� r� �moduler� Zreqargs�nargsrI �er' �rZefuncr r r r� � s� zLexerReflect.validate_rulesc C s� zt �|�\}}W n tk r( Y d S X t�d�}t�d�}i }|d7 }|D ]n}|�|�}|sj|�|�}|r�|�d�} |�| �} | s�||| < n$t �|�} | j � d| || | � d| _ |d7 }qNd S )Nz \s*def\s+(t_[a-zA-Z_0-9]*)\(z\s*(t_[a-zA-Z_0-9]*)\s*=r- z7%s:%d: Rule %s redefined. Previously defined on line %dT) r� �getsourcelinesrS rr rs r� r� r} � getsourcefiler� r# ) r r� �linesZlinenZfreZsreZ counthashr� r� r' �prevrb r r r r� @ s* z LexerReflect.validate_module)Nr )r r r r r� r� r� r� r� r� r� r� r� r� r r r r r� . s Bgr� Fr` c % sr |d kr d}d } ddi} t � } || _| d kr6ttj�} |rL|d krLttj�}|rT|� � r�� fdd�t� �D �} t| �} d| kr�tj| d j| d< nt d�} | � d �}|r�t |t �r�d |kr�|d | }t | | |d �}|�� |s�|�� r�td ��|�r8|�r8z"| �|| � | ja| ja| a| W S tk �r6 Y nX |�rh|�d |j� |�d|j� |�d|j� t� | _|jD ]}| j� |� �qvt |jt t f��r�t |jd �� � |j�| _!n|j| _!| jt| j!�B | _"|j} i }| D ]�}g }|j#| D ]J\}}|j$j%}|j$j&}|�'d|t(|�f � |�r�|�d|t(|�|� �q�|j)| D ]2\}}|�'d||f � |�rH|�d|||� �qH|||< �q�|�r�|�d� |D ]h}t*|| || |j+�\}}} || j,|< || j-|< | | j.|< |�r�t/|�D ]\} } |�d|| | � �q�q�| �0� D ]`\}} |dk�r| dk�r| j,| �1| j,d � | j-| �1| j-d � | j.| �1| j.d � �q| | _2| j,d | _3| j-d | _4|| _5|j6| _7| j7� dd�| _8|j9| _:|j9� dd �| _;| j;�s�| �<d� |j=| _>|j=� dd �| _?| �0� D ]�\} } | dk�rB| |j9k�r | �<d| � | |j6k�r�| j8�r�| �<d| � nJ| dk�r�| |j9k�rl|j9� dd �|j9| < | |j6k�r�|j6� dd�|j6| < �q�| ja| ja| a|�rn|�rn|d k�r&t |t@jA��r�|j}!nNd |k�r�| d }!n:|�Bd �}"d � |"d d� �}#tCd|# � tDtj|# dd�}!tEjF�G|!�}z| �H||� W n6 tIk �rl }$ z| �<d ||$f � W 5 d }$~$X Y nX | S ) Nr` r+ r� c s g | ]}|t � |�f�qS r )rG )r� �k�r� r r r� z s zlex.<locals>.<listcomp>�__file__r r� � __package__rM )r� r� zCan't build lexerzlex: tokens = %rzlex: literals = %rzlex: states = %rr r� z(lex: Adding rule %s -> '%s' (state '%s')z#lex: ==== MASTER REGEXS FOLLOW ====z"lex: state '%s' : regex[%d] = '%s'r, zNo t_error rule is definedr� z1No error rule is defined for exclusive state '%s'z2No ignore rule is defined for exclusive state '%s'rN rk z#Couldn't write lextab module %r. %s)Jr* rB r rm r� �dir�dictrn r� r� r} rP r r� r� r� � SyntaxErrorrx r� r| r� ro r$ r� r� r� rp r> r� r� r\ r rW r@ rq r� r� r� r� rF r� r� r� r� r0 r1 r2 r� rE �extendr5 r. r/ r9 r� r6 r? r� r7 r< r" r� r8 r= rQ rR rT rl rG rU rV �dirnamerj rS )%r� rH r% �optimizer` r� Znowarnra ZdebuglogZerrorlogr� r� ZlexobjZ_items�pkgZlinfor� Zregexsr Z regex_listr� r r� r� r' r� r. Zre_textZre_namesr� r �styper �srcfiler� �pkgnamer� r r� r �lex_ s� $r c C s� |sVz&t jd }t|�}|�� }|�� W n* tk rT t j�d� t j�� }Y nX | rb| j }nt }||� | rz| j }nt }|� }|s�q�t j�d|j |j |j |jf � q~d S )Nr- z/Reading from standard input (type EOF to end): z(%s,%r,%d,%d) )rm �argvrX �read�close� IndexError�stdoutr �stdinr| r� r r r r )r� �datarb r �_input�_tokenr� r r r �runmain s( r c s � fdd�}|S )Nc s t � d�rt� �| _n� | _| S )Nr) )r� r� r� r �r� r r � set_regexB s zTOKEN.<locals>.set_regexr )r� r r r r �TOKENA s r )NN)$rY r[ rr rm rQ rD rU r� Z StringTypeZ UnicodeTypery �AttributeErrorr �bytesrs r� r� r rH r r r& r* r� r� r_ rt r� r� r� r� �VERBOSEr r r �Tokenr r r r �<module>" sN F ( 3 � A "
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