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sre_parse.pyc
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� z fc @ s� d Z d d l Z d d l Td Z d Z e d � Z e d � Z e d � Z e d � Z e d � Z i e e d � f d 6e e d � f d 6e e d � f d 6e e d � f d 6e e d � f d 6e e d � f d 6e e d � f d 6e e d � f d 6Z i e e f d 6e e f d 6e e f d 6e e e f g f d 6e e e f g f d 6e e e f g f d 6e e e f g f d 6e e e f g f d! 6e e e f g f d" 6e e f d# 6Z i e d$ 6e d% 6e d& 6e d' 6e d( 6e! d) 6e" d* 6Z# d+ f d, � � YZ$ d- f d. � � YZ% d/ f d0 � � YZ& d1 � Z' d2 � Z( d3 � Z) d4 � Z* d5 � Z+ d6 � Z, d7 � Z- e d8 � Z. e d9 � Z/ e d: � Z0 e e1 e2 g � Z3 d; � Z4 d< e5 d= � Z6 d> � Z7 d? � Z8 d S(@ s Internal support module for srei����N( t *s .\[{()*+?^$|s *+?{t 0123456789t 01234567t 0123456789abcdefABCDEFt4 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZs s s \as s \bs s \fs s \ns s \rs s \ts s \vs \s \\s \As \Bs \ds \Ds \ss \Ss \ws \Ws \Zt it Lt mt st xt tt ut Patternc B s/ e Z d � Z d d � Z d � Z d � Z RS( c C s1 d | _ g | _ d | _ i | _ d | _ d S( Ni i ( t flagst opent groupst groupdictt lookbehind( t self( ( s! /usr/lib64/python2.7/sre_parse.pyt __init__D s c C s� | j } | d | _ | d k rr | j j | d � } | d k rb t d t | � | | f � n | | j | <n | j j | � | S( Ni s7 redefinition of group name %s as group %d; was group %d( R t NoneR t gett errort reprR t append( R t namet gidt ogid( ( s! /usr/lib64/python2.7/sre_parse.pyt opengroupK s c C s | j j | � d S( N( R t remove( R R ( ( s! /usr/lib64/python2.7/sre_parse.pyt closegroupV s c C s | | j k o | | j k S( N( R R ( R R ( ( s! /usr/lib64/python2.7/sre_parse.pyt checkgroupX s N( t __name__t __module__R R R R R ( ( ( s! /usr/lib64/python2.7/sre_parse.pyR B s t SubPatternc B sh e Z d d � Z d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z RS( c C s4 | | _ | d k r g } n | | _ d | _ d S( N( t patternR t datat width( R R# R$ ( ( s! /usr/lib64/python2.7/sre_parse.pyR ] s i c C s� t t f } x�| j D]|\ } } | d | G| t k rj HxT| D]! \ } } | d d | G| GHqB Wq | t k r� Hxt | d � D]3 \ } } | r� | d d GHn | j | d � q� Wq | t k r | \ } } } | GH| j | d � | r�| d d GH| j | d � q�q t | | � r�d } xK | D]C } t | t � rr| sXHn | j | d � d } q9| Gd } q9W| s�Hq�q | GHq Wd S( Ns i t ort elsei ( t tuplet listR$ t INt BRANCHt enumeratet dumpt GROUPREF_EXISTSt isinstanceR" ( R t levelt seqtypest opt avt aR t condgroupt item_yest item_not nl( ( s! /usr/lib64/python2.7/sre_parse.pyR- c sB c C s t | j � S( N( R R$ ( R ( ( s! /usr/lib64/python2.7/sre_parse.pyt __repr__� s c C s t | j � S( N( t lenR$ ( R ( ( s! /usr/lib64/python2.7/sre_parse.pyt __len__� s c C s | j | =d S( N( R$ ( R t index( ( s! /usr/lib64/python2.7/sre_parse.pyt __delitem__� s c C s1 t | t � r& t | j | j | � S| j | S( N( R/ t sliceR" R# R$ ( R R< ( ( s! /usr/lib64/python2.7/sre_parse.pyt __getitem__� s c C s | | j | <d S( N( R$ ( R R< t code( ( s! /usr/lib64/python2.7/sre_parse.pyt __setitem__� s c C s | j j | | � d S( N( R$ t insert( R R< R@ ( ( s! /usr/lib64/python2.7/sre_parse.pyRB � s c C s | j j | � d S( N( R$ R ( R R@ ( ( s! /usr/lib64/python2.7/sre_parse.pyR � s c C s� | j r | j Sd } } t t t t t t f } t t f } xy| j D]n\ } } | t k r� t d } d } xB | d D]6 } | j � \ } } t | | � } t | | � } q{ W| | } | | } qH | t k r| j � \ } } | | } | | } qH | t k r:| d j � \ } } | | } | | } qH | | k r�| d j � \ } } | | | d } | | | d } qH | | k r�| d } | d } qH | t k rH PqH qH Wt | t d � t | t � f | _ | j S( Ni i i ( R% t ANYt RANGER* t LITERALt NOT_LITERALt CATEGORYt MIN_REPEATt MAX_REPEATR$ R+ t MAXREPEATt getwidtht mint maxt CALLt SUBPATTERNt SUCCESS( R t lot hit UNITCODESt REPEATCODESR2 R3 R t jt lt h( ( s! /usr/lib64/python2.7/sre_parse.pyRK � sD %N( R R! R R R- R9 R; R= R? RA RB R RK ( ( ( s! /usr/lib64/python2.7/sre_parse.pyR" [ s % t Tokenizerc B sA e Z d � Z d � Z d d � Z d � Z d � Z d � Z RS( c C s | | _ d | _ | j � d S( Ni ( t stringR< t _Tokenizer__next( R RY ( ( s! /usr/lib64/python2.7/sre_parse.pyR � s c C s� | j t | j � k r% d | _ d S| j | j } | d d k r� y | j | j d } Wn t k ry t d � n X| | } n | j t | � | _ | | _ d S( Ni s \i s bogus escape (end of line)( R< R: RY R t nextt IndexErrorR ( R t chart c( ( s! /usr/lib64/python2.7/sre_parse.pyt __next� s i c C s* | | j k r& | r" | j � n d Sd S( Ni i ( R[ RZ ( R R] t skip( ( s! /usr/lib64/python2.7/sre_parse.pyt match� s c C s | j } | j � | S( N( R[ RZ ( R t this( ( s! /usr/lib64/python2.7/sre_parse.pyR � s c C s | j | j f S( N( R< R[ ( R ( ( s! /usr/lib64/python2.7/sre_parse.pyt tell� s c C s | \ | _ | _ d S( N( R< R[ ( R R< ( ( s! /usr/lib64/python2.7/sre_parse.pyt seek� s ( R R! R RZ Ra R Rc Rd ( ( ( s! /usr/lib64/python2.7/sre_parse.pyRX � s c C sB d | k o d k n pA d | k o3 d k n pA | d k S( NR4 t zt At Zt _( ( R] ( ( s! /usr/lib64/python2.7/sre_parse.pyt isident� s c C s d | k o d k SS( Nt 0t 9( ( R] ( ( s! /usr/lib64/python2.7/sre_parse.pyt isdigit� s c C sK t | d � s t Sx0 | d D]$ } t | � r t | � r t Sq Wt S( Ni i ( Ri t FalseRl t True( R R] ( ( s! /usr/lib64/python2.7/sre_parse.pyt isname� s c C s+ t j | � } | r | St j | � } | rB | d t k rB | Sy�| d d !} | d k r� x5 | j t k r� t | � d k r� | | j � } qa W| d } t | � d k r� t d t d | � � n t t | d � d @f S| t k rHx5 | j t k r&t | � d k r&| | j � } q� W| d } t t | d � d @f S| t k rjt d t | � � n t | � d k r�t j r�| t k r�d d l } | d k r�| j d | t d | d �q�| j d | t d | d �n t t | d � f SWn t k rn Xt d t | � � d S( Ni i i R i s bogus escape: %ss \i i� i i����t UusB bad escape %s; Unicode escapes are supported only since Python 3.3t stackleveli s bad escape %s( t ESCAPESR t CATEGORIESR* R[ t HEXDIGITSR: R R RE t intt OCTDIGITSt DIGITSt syst py3kwarningt ASCIILETTERSt warningst warnt FutureWarningt warnpy3kt DeprecationWarningt ordt ValueError( t sourcet escapet nestedR@ R^ R{ ( ( s! /usr/lib64/python2.7/sre_parse.pyt _class_escape� sF $ $ c C s� t j | � } | r | St j | � } | r2 | Sy�| d d !} | d k r� x5 | j t k r� t | � d k r� | | j � } qQ Wt | � d k r� t � n t t | d d � d @f S| d k rx5 | j t k r� t | � d k r� | | j � } q� Wt t | d d � d @f S| t k r"| j t k r�| | j � } | d t k r�| d t k r�| j t k r�| | j � } t t | d d � d @f Sn t | d � } | | j k r| j | � s�t d � n | j rd d l } | j d t d | d �n t | f St � n t | � d k r�t j r�| t k r�d d l } | d k r�| j d | t d | d �q�| j d | t d | d �n t t | d � f SWn t k r�n Xt d t | � � d S( Ni i R i i i� Rj i s cannot refer to open groupi����s; group references in lookbehind assertions are not supportedRq i Rp sB bad escape %s; Unicode escapes are supported only since Python 3.3s bad escape %ss bogus escape: %s( Rs R Rr R[ Rt R: R� RE Ru Rv Rw R R R R R{ R| t RuntimeWarningt GROUPREFRx Ry Rz R} R~ R R� R ( R� R� t stateR� R@ R^ t groupR{ ( ( s! /usr/lib64/python2.7/sre_parse.pyt _escape s` $ $ c C s� g } | j } | j } x` | t | | | d � � | d � rG q n | sQ Pn | j sj | d d � rn Pq t d � q Wt | � d k r� | d St | � } | j } xx d } xj | D]= } | s� Pn | d k r� | d } q� | d | k r� Pq� q� Wx | D] } | d =qW| | � q� Pq� Wxz | D]0 } t | � d k sX| d d t k r,Pq,q,Wg } | j } x | D] } | | d � qvW| t | f � | S| j t d | f f � | S( Ni t |t )i s pattern not properly closed( R Ra t _parseR[ R R: R" R RE R* R+ ( R� R� R� t itemst itemsappendt sourcematcht subpatternt subpatternappendt prefixt itemt sett setappend( ( s! /usr/lib64/python2.7/sre_parse.pyt _parse_subP sR & c C s� t | | | d � } | j d � rY t | | | d � } | j d � r_ t d � q_ n d } | j r� | j d d � r� t d � n t | � } | j t | | | f f � | S( Ni R� s/ conditional backref with more than two branchesR� i s pattern not properly closed( R� Ra R R R[ R" R R. ( R� R� R5 R� R6 R7 R� ( ( s! /usr/lib64/python2.7/sre_parse.pyt _parse_sub_cond� s s |)s =!<s =!c # C s� t | � } | j } | j } | j } t } t } t } t } t } x_ | j | k r[ Pn | � } | d k rt Pn | j t @r� | t k r� qH n | d k r� x | � } | d2 k r� Pq� q� WqH q� n | r� | d t k r� | t t | � f � qH | d k r�g } | j } | d � r1| t d f � n | } x�| � } | d k r`| | k r`PnS | r�| d d k r�t | | | d � } n$ | r�t t | � f } n t d � | d � r�| � } | d k r| d t k r�| d d } n | | � | t t d � f � Pq| r�| d d k rHt | | | d � } n t t | � f } | d t k sz| d t k r�t d � n | d } | d } | | k r�t d � n | t | | f f � qt d � q;| d t k r�| d d } n | | � q;W| | � d k r=| d d t k r=| | d � q� | | � d k r�| d d t k r�| d d t k r�| t | d d f � q� | t | f � qH | r8| d t k r8| d k r�d3 \ } } n�| d k r�d t } } n�| d k rd t } } nt| d k ry| j d k rE| t t | � f � qH n | j � } d t } } d } } x# | j t k r�| | j � } qkW| d � r�x) | j t k r�| | � } q�Wn | } | d � s�| t t | � f � | j | � qH n | r+t | � } | t k r+t d � � q+n | r�t | � } | t k rXt d � � n | | k rvt d � � qvq�n t d � | r�| d } n d } | s�| | � d k r�| d d t k r�t d � n | d d | k r�t d � n | d � r t | | | f f | d <q� t | | | f f | d <qH | d k rW| t! d f � qH | d k r d } d } d } | d � r* d } | d � ra| d � r$d } x? | � } | d k r�t d � n | d k r�Pn | | } q�Wd } | st d � � n t" | � s^t d! | � � q^q' | d" � r0d } x? | � } | d k rZt d � n | d# k rjPn | | } q9W| s�t d � � n t" | � s�t d$ | � � n | j# j | � } | d k r�d% j$ | � } t | � � n | j% rd d l& } | j' d& t( d' | d( �n | t) | f � qH q' | � } | d k rQt d) � n t d* | � q* | d+ � rvd } q* | d � r�x- | j d k s�| j d# k r�Pn | � q�W| d# � sH t d, � qH qH q* | j | k r� | � } d } | d k r6 | j | k r t d- � n d } | � } | j% d 7_% n t* | | | d � } | d k rj | j% d 8_% n | d# � s� t d, � n | d" k r� | t+ | | f f � qH | t, | | f f � qH q* | d � r� d }! x? | � } | d k r� t d � n | d# k r Pn |! | }! q� Wd } |! s2 t d � � n t" |! � r} | j# j |! � } | d k r� d% j$ |! � } t | � � q� n- y t |! � } Wn t- k r� t d. � n X| j% r' d d l& } | j' d& t( d' | d( �q' q* | j t. k r� t d) � n x- | j t. k r& | j t. | � B| _ q� Wn | r� | d k rE d } n | j/ | � } | rv t0 | | | | d � } n t* | | | d � } | d# � s� t d, � n | d k r� | j1 | � n | t2 | | f f � q� x� | � } | d k r� t d) � n | d# k r Pn t d/ � q� WqH | d k r< | t t3 f � qH | d0 k r^ | j t t4 f � qH | r� | d d k r� t5 | | | | d � }" | |" � qH t d1 � qH W| S(4 Nt #s i t [t ^t ]s \i s$ unexpected end of regular expressiont -s bad character rangei t ?R t +t {t }t t ,s" the repetition number is too larges bad repeat intervals not supportedi����s nothing to repeats multiple repeatt .t (t Pt <s unterminated namet >s missing group names bad character in group name %rt =R� s& bad character in backref group name %rs unknown group name: {0!r}s; group references in lookbehind assertions are not supportedRq i s unexpected end of patterns unknown specifier: ?P%st :s unbalanced parenthesiss syntax errors bad character in group names unknown extensiont $s parser error( Ns ( i i (6 R" R R Ra R: t _PATTERNENDERSt _ASSERTCHARSt _LOOKBEHINDASSERTCHARSt _REPEATCODESR[ R R t SRE_FLAG_VERBOSEt WHITESPACEt SPECIAL_CHARSRE R� t NEGATER� R R* RD RF t REPEAT_CHARSRJ Rc Rw Rd Ru t OverflowErrort ATRH RI RC Ro R t formatR R{ R| R� R� R� t ASSERTt ASSERT_NOTR� t FLAGSR R� R RO t AT_BEGINNINGt AT_ENDR� (# R� R� R� R� R� t sourcegetR� t _lent PATTERNENDERSt ASSERTCHARSt LOOKBEHINDASSERTCHARSRT Rb R� R� t startt code1t code2RQ RR RL RM t hereR� R� R R5 R] R t msgR{ t dirt pt condnameR@ ( ( s! /usr/lib64/python2.7/sre_parse.pyR� � s� &: - i c C s t | � } | d k r$ t � } n | | _ | | _ t | | d � } t j r� | j j t @r� | j j t @r� d d l } | j d t d d �n | j � } | d k r� t d � n | r� t d � n | t @ r� | j j t @r� t | | j j � S| t @r| j � n | S( Ni i����s) LOCALE and UNICODE flags are incompatibleRq i R� s unbalanced parenthesiss- bogus characters at end of regular expression( RX R R R t strR� Rx Ry R# t SRE_FLAG_LOCALEt SRE_FLAG_UNICODER{ R~ R R R R� t parset SRE_FLAG_DEBUGR- ( R� R R# R� R� R{ t tail( ( s! /usr/lib64/python2.7/sre_parse.pyR� � s, c C s� t | � } | j } g } | j } | | d � } | d } t | � t d � k r^ t } n t } x| � } | d k r� Pn | r`| d d k r`| d d !} | d k r�d } | j d � r xB | � } | d k r� t d � n | d k r� Pn | | } q� Wn | st d � n y( t | � } | d k rBt d � n Wni t k r�t | � skt d � n y | j | } Wq�t k r�d j | � } t | � � q�Xn X| t | f � qj| d k r0| j t k r | | � } | j t k r | | � } q n | | t | d d � d @� � qj| t k r�t } | j t k r�| | � } | t k r�| d t k r�| j t k r�| | � } t } | | t | d d � d @� � q�n | s]| t t | d � f � q]qjy | t | d � } WnO t k rRt j rS| t k rSd d l } | j d | t d d �qSn X| | � qg | | � qg Wd } g } | j } d g t | � } xG | D]? \ } } | t k r�| | | f � n | | | <| d } q�W| | f S( Nc S sM | r9 | d d t k r9 t | d d | f | d <n | t | f � d S( Ni����i i ( RE ( t literalR� t pappend( ( s! /usr/lib64/python2.7/sre_parse.pyR� � s i R� s \i i t gR� s unterminated group nameR� s missing group names negative group numbers bad character in group names unknown group name: {0!r}Rj i i� i����s bad escape %sRq i ( RX R R t typet chrt unichrR Ra R Ru R� Ro t groupindext KeyErrorR� R\ t MARKR[ Rv Rw Rm Rn Rr Rx Ry Rz R{ R~ R R: ( R� R# R t sgetR� R4 R� t sept makecharRb R^ R R] R< R� t isoctalR{ R R t groupsappendt literals( ( s! /usr/lib64/python2.7/sre_parse.pyt parse_template� s� $ ' c C s� | j } | j d } | \ } } | } yG x@ | D]8 \ } } | | � | | <} | d k r3 t d � q3 q3 WWn t k r� t d � n X| j | � S( Ni s unmatched groups invalid group reference( R� RY R R R\ t join( t templateRa R� R� R R� R< R� R ( ( s! /usr/lib64/python2.7/sre_parse.pyt expand_templateR s (9 t __doc__Rx t sre_constantsR� R� R� Rw Rv Rt Rz R� RE R� Rr R� t AT_BEGINNING_STRINGt AT_BOUNDARYt AT_NON_BOUNDARYR* RG t CATEGORY_DIGITt CATEGORY_NOT_DIGITt CATEGORY_SPACEt CATEGORY_NOT_SPACEt CATEGORY_WORDt CATEGORY_NOT_WORDt AT_END_STRINGRs t SRE_FLAG_IGNORECASER� t SRE_FLAG_MULTILINEt SRE_FLAG_DOTALLR� t SRE_FLAG_TEMPLATER� R� R R" RX Ri Rl Ro R� R� R� R� R� R� R� RH RI R� R� R R� R� R� ( ( ( s! /usr/lib64/python2.7/sre_parse.pyt <module> sp b! ) : ; � 8" [
