ó ~9Vc@s~dZddlZddlZddlmZmZddlmZmZddl m Z ddl m Z m Z mZyddlmZWnek r£dZnXy ddUWn-ek rÉd Znek rßd ZnXd efd „ƒYZd „Zdefd„ƒYZdd„Zdd„Zdd„Zd„Zd„ZdZedkrzy eƒZWnnX[ndS(sQ jinja2.debug ~~~~~~~~~~~~ Implements the debug interface for Jinja. This module does some pretty ugly stuff with the Python traceback system in order to achieve tracebacks with correct line numbers, locals and contents. :copyright: (c) 2010 by the Jinja Team. :license: BSD, see LICENSE for more details. iÿÿÿÿN(t TracebackTypetCodeType(tmissingt internal_code(tTemplateSyntaxError(t iteritemstreraisetPY2(ttproxysraise TypeError, 'foo'sraise __jinja_exception__[1]s4raise __jinja_exception__[0], __jinja_exception__[1]tTracebackFrameProxycBsGeZdZd„Zed„ƒZd„Zed„ƒZd„ZRS(sProxies a traceback frame.cCs||_d|_dS(N(ttbtNonet_tb_next(tselfR ((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyt__init__'s cCs|jS(N(R (R ((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyttb_next+scCsStdk rFy#t|j|r'|jp*dƒWqFtk rBqFXn||_dS(N(t tb_set_nextR R t ExceptionR (R tnext((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytset_next/s  # cCsd|jjjkS(Nt__jinja_template__(R ttb_framet f_globals(R ((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytis_jinja_frame:scCst|j|ƒS(N(tgetattrR (R tname((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyt __getattr__>s( t__name__t __module__t__doc__RtpropertyRRRR(((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyR $s   cs8t|ƒ‰tdkrˆS‡fd†}tt|ƒS(NcsV|dkrtˆ|dƒS|dkr<ˆj||Žntˆ|ƒ||ŽSdS(Nt__getattribute__Rit __setattr__(s__getattribute__s __getattr__(RR (t operationtargstkwargs(tproxy(s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytoperation_handlerFs   (R RR R(tframeR%((R$s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytmake_frame_proxyBs   tProcessedTracebackcBs\eZdZd„Zdd„Zed„Zed„ƒZ ed„ƒZ ed„ƒZ RS(s?Holds a Jinja preprocessed traceback for printing or reraising.cCsz|stdƒ‚||_||_||_d}x3|jD](}|dk r_|j|ƒn|}q=W|jdƒdS(Nsno frames for this traceback?(tAssertionErrortexc_typet exc_valuetframesR R(R R*R+R,tprev_tbR ((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyRSs     cCs;tj|j|j|jdd|ƒ}dj|ƒjƒS(s#Return a string with the traceback.itlimitt(t tracebacktformat_exceptionR*R+R,tjointrstrip(R R.tlines((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytrender_as_textascCs<ddlm}d||d|ƒ|jƒjddƒfS(s<Return a unicode string with the traceback as rendered HTML.iÿÿÿÿ(trender_tracebacku%s tfullsutf-8treplace(tjinja2.debugrendererR6R5tdecode(R R7R6((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytrender_as_htmlgscCst|jtƒS(s*`True` if this is a template syntax error.(t isinstanceR+R(R ((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytis_template_syntax_erroroscCs|j|j|jdfS(s;Exception info tuple with a proxy around the frame objects.i(R*R+R,(R ((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytexc_infotscCs>|jd}t|ƒtk r+|j}n|j|j|fS(s'Standard python exc_info for re-raisingi(R,ttypeRR R*R+(R R ((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytstandard_exc_infoys  N( RRRRR R5tFalseR;RR=R>R@(((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyR(Ps   cCsI|\}}}t|tƒr6t||ƒ}d}nd}t||ƒS(s7Creates a processed traceback object from the exc_info.ii(R<Rttranslate_syntax_errorttranslate_exception(R>t source_hintR*R+R t initial_skip((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pytmake_traceback„s  cCsU||_t|_|j|df}|j}|dkrBd}nt|||jƒS(s4Rewrites a syntax error to please traceback systems.s N(tsourcetTruet translatedt __class__R tfilenamet fake_exc_infotlineno(terrorRGR>RK((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyRBs     ic Cs2|d}g}x,t|ƒD]}|dk r|j}qqW|}x­|dk rô|jjtkru|j}qHn|j}|jjjdƒ}|dk rØ|j|j ƒ}t |d |f|j |ƒd}n|j t |ƒƒ|}qHW|st|d|d|dƒnt|d|d|ƒS(s„If passed an exc_info it will automatically rewrite the exceptions all the way down to the correct line numbers and frames. iRiiN(trangeR RRtf_codeRRtgettget_corresponding_linenot tb_linenoRLRKtappendR'RR(( R>RER R,txt initial_tbRttemplateRM((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyRCšs*      cBsh|\}}}|dk r³|jjjƒ}|jdƒ}|rQ|jƒ}ni}xFe|ƒD]8\} } | jdƒrd| ek rd| || dR(R>RKRMR*R+R t real_localstctxtlocalsRtvaluetglobalstcodetlocationtfunctiontetnew_tb((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyRLÆs^            csyddl‰ddlm‰trLtˆjdƒr@ˆj}qUˆj}n ˆj}dˆj fd„ƒY}d|fdˆj |ƒfg|_ tt d ƒrdˆj fd „ƒY}d ˆj |ƒfd ˆj |ƒfd|fdˆj |ƒfg|_ nd |fd„ƒY‰dˆj ˆƒfdˆj |ƒfdˆjfdˆjfgˆ_ ‡‡‡fd†}|S(sñThis function implements a few ugly things so that we can patch the traceback objects. The function returned allows resetting `tb_next` on any python traceback object. Do not attempt to use this on non cpython interpreters iÿÿÿÿN(RtPy_InitModule4_64t _PyObjectcBseZRS((RR(((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyR}(st ob_refcnttob_typet getobjectscBseZRS((RR(((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyR}1st_ob_nextt_ob_prevt _TracebackcBseZRS((RR(((s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyRƒ:sRRttb_lastiRScsåt|ˆƒo'|dkp't|ˆƒs9tdƒ‚nˆjt|ƒƒ}|jdk r‡ˆjt|jƒƒ}|jd8_n|dkr«ˆjˆƒƒ|_n6ˆjt|ƒƒ}|jd7_ˆj|ƒ|_dS(s0Set the tb_next attribute of a traceback object.s/tb_set_next arguments must be traceback objectsiN( R<R t TypeErrort from_addresstidRR~tPOINTERtpointer(R Rtobjtold(RRƒtctypes(s,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyRCs ( RŒttypesRRthasattrt pythonapitc_int64tc_intt c_ssize_tt StructureRˆt_fields_Rq(t _Py_ssize_tR}R((RRƒRŒs,/tmp/pip-build-zHWFj_/Jinja2/jinja2/debug.pyt_init_ugly_craps.       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