e[Tc @sdZddlmZddlZddlZddlZddlZddlmZm Z ddl m Z ddl m Z mZmZmZddlmZmZmZmZmZmZmZmZmZddlmZd d d d d dddddddg Zd;d<d=d>d?gZedZ d e!fd!YZ"ee"d e#fd"YZ$d e$fd#YZ%de&fd$YZ'd%e#fd&YZ(e(Z)d'e*fd(YZ+d)e#fd*YZ,d+Z-d,e#fd-YZ.e.Z/d.Z0dd@d/YZ1defd0YZ2d1e"fd2YZ3ee3d e$fd3YZ4d e#fd4YZ5d e4fd5YZ6d6Z7d7e3fd8YZ8ee8d9e4fd:YZ9dS(As pygments.lexer ~~~~~~~~~~~~~~ Base lexer classes. :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. i(tprint_functionN(t apply_filterstFilter(tget_filter_by_name(tErrortTexttOthert _TokenType( t get_bool_optt get_int_optt get_list_opttmake_analysatort text_typet add_metaclasst iteritemstFuturet guess_decode(t regex_opttLexert RegexLexertExtendedRegexLexertDelegatingLexert LexerContexttincludetinherittbygroupstusingtthistdefaulttwordsssutf-8ssutf-32tsutf-32bessutf-16ssutf-16becCsdS(Ng((tx((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt%st LexerMetacBseZdZdZRS(s This metaclass automagically converts ``analyse_text`` methods into static methods which always return float values. cCs9d|kr#t|d|ds(R4t __class__R)(R9((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt__repr__os   cKs5t|ts!t||}n|jj|dS(s8 Add a new stream filter to this lexer. N(t isinstanceRRR3tappend(R9R:R4((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR8vscCsdS(s~ Has to return a float between ``0`` and ``1`` that indicates if a lexer wants to highlight this text. Used by ``guess_lexer``. If this method returns ``0`` it won't highlight it in any case, if it returns ``1`` highlighting with this lexer is guaranteed. The `LexerMeta` metaclass automatically wraps this function so that it works like a static method (no ``self`` or ``cls`` parameter) and the return value is automatically converted to `float`. If the return value is an object that is boolean `False` it's the same as if the return values was ``0.0``. N((ttext((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR"~sc sAttsAjdkr3t\}qcjdkr yddl}Wntk rqtdnXd}xCtD];\}}j|rt |j |d}PqqW|dkr|j d }j |j dpd d}n|qcj jjd rct d qcn"jd rct d nj d d j d d jrjnjrjd njdkrjjnjrjd  rd 7nfd} | } |s=t| j} n| S(s= Return an iterable of (tokentype, value) pairs generated from `text`. If `unfiltered` is set to `True`, the filtering mechanism is bypassed even if filters are defined. Also preprocess the text, i.e. expand tabs and strip it if wanted and applies registered filters. R1tchardetiNskTo enable chardet encoding guessing, please install the chardet library from http://chardet.feedparser.org/treplaceiR0sutf-8us s s ic3s2x+jD]\}}}||fVqWdS(N(tget_tokens_unprocessed(titttv(R9R@(s2/usr/lib/python2.7/dist-packages/pygments/lexer.pytstreamers(R>R R0RRAt ImportErrortNonet _encoding_mapt startswithtlentdecodetdetectR7RBR-tstripR,R/t expandtabsR.tendswithRR3( R9R@t unfilteredt_RAtdecodedtbomR0tencRGtstream((R9R@s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt get_tokenssL         cCs tdS(s Return an iterable of (index, tokentype, value) pairs where "index" is the starting position of the token within the input text. In subclasses, implement this method as a generator to maximize effectiveness. N(tNotImplementedError(R9R@((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRCsN(R)R*R+RIR&taliasest filenamestalias_filenamest mimetypestpriorityR;R=R8R"R6RXRC(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR4s    ;cBs#eZdZedZdZRS(s  This lexer takes two lexer as arguments. A root lexer and a language lexer. First everything is scanned using the language lexer, afterwards all ``Other`` tokens are lexed using the root lexer. The lexers from the ``template`` lexer package use this base lexer. cKs;|||_|||_||_tj||dS(N(t root_lexertlanguage_lexertneedleRR;(R9t _root_lexert_language_lexert_needleR4((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR;s cCsd}g}g}x}|jj|D]i\}}}||jkrx|rk|jt||fg}n||7}q%|j|||fq%W|r|jt||fnt||jj|S(Nt(R`RCRaR?RLt do_insertionsR_(R9R@tbufferedt insertionst lng_bufferRDRERF((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRCs"  (R)R*R+RR;RC(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRs cBseZdZRS(sI Indicates that a state should include rules from another state. (R)R*R+(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRst_inheritcBseZdZdZRS(sC Indicates the a state should inherit from its superclass. cCsdS(NR((R9((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR=s(R)R*R+R=(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRjstcombinedcBs eZdZdZdZRS(s: Indicates a state combined from multiple states. cGstj||S(N(ttupleR$(R%targs((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR$scGsdS(N((R9Rm((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR;s(R)R*R+R$R;(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRk s t _PseudoMatchcBsMeZdZdZddZddZddZdZdZ RS(s: A pseudo match object constructed from a string. cCs||_||_dS(N(t_textt_start(R9tstartR@((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR;s cCs|jS(N(Rp(R9targ((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRq scCs|jt|jS(N(RpRLRo(R9Rr((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pytend#scCs|rtdn|jS(Ns No such group(t IndexErrorRo(R9Rr((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pytgroup&scCs |jfS(N(Ro(R9((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pytgroups+scCsiS(N((R9((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt groupdict.sN( R)R*R+R;RIRqRsRuRvRw(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRns     csdfd}|S(sL Callback that yields multiple actions for each group in the match. c3sxtD]\}}|dkr+q q t|tkrw|j|d}|r|j|d||fVqq |j|d}|dk r |r|j|d|_nxA||t|j|d||D]}|r|VqqWq q W|r|j|_ndS(Ni( t enumerateRIR#RRuRqtposRnRs(tlexertmatchtctxRDtactiontdatatitem(Rm(s2/usr/lib/python2.7/dist-packages/pygments/lexer.pytcallback6s" ! N(RI(RmR((Rms2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR2st_ThiscBseZdZRS(sX Special singleton used for indicating the caller class. Used by ``using``. (R)R*R+(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRLsc sidkrVjd}t|ttfrC|dtlistRlRRI(RRRR((RRRs2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRTs     cBseZdZdZRS(s Indicates a state or state action (e.g. #pop) to apply. For example default('#pop') is equivalent to ('', Token, '#pop') Note that state tuples may be used as well. .. versionadded:: 2.0 cCs ||_dS(N(R(R9R((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR;s(R)R*R+R;(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRscBs&eZdZdddZdZRS(s Indicates a list of literal words that is transformed into an optimized regex that matches any of the words. .. versionadded:: 2.0 RecCs||_||_||_dS(N(Rtprefixtsuffix(R9RRR((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR;s  cCst|jd|jd|jS(NRR(RRRR(R9((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR7s(R)R*R+R;R7(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRstRegexLexerMetacBsPeZdZdZdZdZdZddZdZ dZ RS( sw Metaclass for RegexLexer, creates the self._tokens attribute from self.tokens on the first instantiation. cCs1t|tr|j}ntj||jS(sBPreprocess the regular expression component of a token definition.(R>RR7tretcompileR{(R%tregextrflagsR((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt_process_regexscCs5t|tks1t|s1td|f|S(s5Preprocess the token component of a token definition.s2token type must be simple type or callable, not %r(R#RtcallabletAssertionError(R%ttoken((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt_process_tokens!cCskt|trz|dkrdS||kr2|fS|dkrB|S|d dkrat|d Stsgtd|nt|trd|j}|jd7_g}xF|D]>}||kstd ||j|j|||qW|||<|fSt|t rQx6|D].}||ks|d kstd |qW|Stsgtd |d S(s=Preprocess the state transition action of a token definition.s#popis#pushis#pop:sunknown new state %rs_tmp_%discircular state ref %rsunknown new state sunknown new state def %rN(s#pops#push( R>tstrtintR6RRkt_tmpnametextendt_process_stateRl(R%t new_statet unprocessedt processedt tmp_statetitokenstistate((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt_process_new_states6        c Cst|tks"td||ddksBtd|||krV||Sg}||<|j}x||D]}t|tr||kstd||j|j||t|qxnt|trqxnt|t r5|j |j ||}|j t jdjd |fqxnt|tksWtd|y|j|d||}Wn3tk r} td|d||| fnX|j|d } t|d krd }n|j |d ||}|j || |fqxW|S( s%Preprocess a single state definition.swrong state name %rit#sinvalid state name %rscircular state reference %rReswrong rule def %rs+uncompilable regex %r in state %r of %r: %siiN(R#RRtflagsR>RRRRjRRRR?RRR{RIRlRt Exceptiont ValueErrorRRL( R%RRRttokensRttdefRtrexterrR((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRs>"   ""   cCsRi}|j|<|p!|j|}x't|D]}|j|||q1W|S(s-Preprocess a dictionary of token definitions.(t _all_tokensRRR(R%R&t tokendefsRR((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pytprocess_tokendefs c Csi}i}x |jD]}|jjdi}xt|D]\}}|j|}|dkr|||nX|||n|j|d}|dkrq>n||||d+y|jt} Wntk rq>X|| ||WqW|S(s Merge tokens from superclasses in MRO order, returning a single tokendef dictionary. Any state that is not defined by a subclass will be inherited automatically. States that *are* defined by subclasses will, by default, override that state in the superclass. If a subclass wishes to inherit definitions from a superclass, it can use the special value "inherit", which will cause the superclass' state definition to be included at that point in the state. RiN( t__mro__t__dict__R7RRItindexRRR( R%Rt inheritabletcttoksRtitemstcuritemst inherit_ndxt new_inh_ndx((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt get_tokendefs s0       cOsmd|jkrZi|_d|_t|dr<|jr<qZ|jd|j|_ntj |||S(s:Instantiate cls after preprocessing its token definitions.t_tokensittoken_variantsRe( RRRthasattrRRRRR#t__call__(R%Rmtkwds((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR<s  N( R)R*R+RRRRRIRRR(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRs   # ,  1cBs)eZdZejZiZddZRS(s Base for simple stateful regular expression-based lexers. Simplifies the lexing process so that you need only provide a list of states and regular expressions. Rc csd}|j}t|}||d}xx|D]`\}}} |||} | r3|d k rt|tkr||| jfVqx||| D] } | VqWn| j}| d k rt| tr/x| D]L} | dkr|j q| dkr|j |dq|j | qWnOt| t rH|| 3n6| dkrh|j |dnt s~t d| ||d}nPq3q3Wya||dkrdg}|d}|tdfV|d 7}w,n|t||fV|d 7}Wq,tk r Pq,Xq,d S( s} Split ``text`` into (tokentype, text) pairs. ``stack`` is the inital stack (default: ``['root']``) iis#pops#pushswrong state def: %rs Ru iN(RRRIR#RRuRsR>RlRR?RR6RRRRt( R9R@RRyRt statestackt statetokenstrexmatchR}RtmRR((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRCisP                (sroot(R)R*R+Rt MULTILINERRRC(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRJs cBs&eZdZdddZdZRS(s9 A helper object that holds lexer position data. cCs=||_||_|p!t||_|p3dg|_dS(NR(R@RyRLRsR(R9R@RyRRs((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR;s  cCsd|j|j|jfS(NsLexerContext(%r, %r, %r)(R@RyR(R9((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR=sN(R)R*R+RIR;R=(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRscBseZdZdddZRS(sE A RegexLexer that uses a context object to store its state. c cs|j}|s+t|d}|d}n |}||jd}|j}xWxQ|D]\}}}|||j|j} | rU|d k rt|tkr|j|| j fV| j|_qx||| |D] } | VqW|s||jd}qn|d k rt |t rx|D]X} | dkrL|jj q*| dkrr|jj |jdq*|jj | q*WnXt |tr|j|3n<|dkr|jj |jdntstd|||jd}nPqUqUWy|j|jkrPn||jdkredg|_|d}|jtdfV|jd 7_wNn|jt||jfV|jd 7_WqNtk rPqNXqNd S( s Split ``text`` into (tokentype, text) pairs. If ``context`` is given, use this lexer context instead. iRis#pops#pushswrong state def: %rs u iN(RRRR@RyRsRIR#RRuR>RlRR?RR6RRRRt( R9R@tcontextRR|RRR}RRRR((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRCs^              N(R)R*R+RIRC(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRsccst|}yt|\}}Wn(tk rLx|D] }|Vq9WdSXd}t}x|D]\}}} |dkr|}nd} x|rN|t| |krN| | ||!} ||| fV|t| 7}x5|D]-\} } }|| |fV|t|7}qW||} yt|\}}Wqtk rJt}PqXqW||| | fV|t| | 7}q`Wx|r|pd}x5|D]-\}}} ||| fV|t| 7}qWyt|\}}Wq|tk rt}Pq|Xq|WdS(sg Helper for lexers which must combine the results of several sublexers. ``insertions`` is a list of ``(index, itokens)`` pairs. Each ``itokens`` iterable should be inserted at position ``index`` into the token stream given by the ``tokens`` argument. The result is a combined token stream. TODO: clean up the code here. Ni(titertnextt StopIterationRIR5RLR6(RhRRRRtrealpostinsleftRDRERFtoldittmpvaltit_indextit_tokentit_valuetp((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRfsL            tProfilingRegexLexerMetacBseZdZdZRS(s>Metaclass for ProfilingRegexLexer, collects regex timing info.csmt|tr3t|jd|jd|jn|tj|tjfd}|S(NRRcszjdjfddg}tj}j|||}tj}|dcd7<|dc||7<|S(Niigi(t _prof_datat setdefaultttimeR{(R@Rytendpostinfott0trestt1(R%tcompiledRR(s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt match_func?s%  ( R>RRRRRRtsystmaxsize(R%RRRR((R%RRRs2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR7s(R)R*R+R(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR4stProfilingRegexLexercBs&eZdZgZdZddZRS(sFDrop-in replacement for RegexLexer that does profiling of its regexes.iRc#sjjjix"tj||D] }|Vq)Wjjj}td|jDdfddt}t d|D}t t djj t ||ft ddt d dt d dx|D]}t d |qWt dddS(Ncssa|]W\\}}\}}|t|jdjddd |d|d||fVqdS(su's\\s\iAiN(treprRORB(t.0RtrtnRE((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pys Wstkeycs |jS(N(t_prof_sort_index(R(R9(s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyR Zstreversecss|]}|dVqdS(iN((RR((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pys \ss2Profiling result for %s lexing %d chars in %.3f mst=ins$%-20s %-64s ncalls tottime percallRRt-s%-20s %-65s %5d %8.4f %8.4f(sstatesregex( R<RR?RRCRtsortedRR5tsumtprintR)RL(R9R@RttoktrawdataR~t sum_totalR(((R9s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRCQs$    (sroot(R)R*R+RRRC(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyRJs(ssutf-8(ssutf-32(ssutf-32be(ssutf-16(ssutf-16be((:R+t __future__RRRRt itertoolstpygments.filterRRtpygments.filtersRtpygments.tokenRRRRt pygments.utilRR R R R R RRRtpygments.regexoptRt__all__RJt staticmethodt_default_analyseR#R!tobjectRRRRRjRRlRkRnRRRRRRRRRRRfRR(((s2/usr/lib/python2.7/dist-packages/pygments/lexer.pyt sV    "@    '     2  UE ?