a ¶¯6`y<ã@sdZddlmZddlmZddlmZddlmZddl m Z ddlm Z d d l m Z d d lZd d lZd d lmmZe jd e jZe jd e jZe d¡ZGdd„deƒZGdd„deƒZGdd„deƒZGdd„deƒZGdd„deƒZGdd„de ƒZdd„Zd S)a7 Footnotes Extension for Python-Markdown ======================================= Adds footnote handling to Python-Markdown. See for documentation. Copyright The Python Markdown Project License: [BSD](https://opensource.org/licenses/bsd-license.php) é)Ú Extensioné)ÚBlockProcessor)ÚInlineProcessor)Ú Treeprocessor)Ú Postprocessor)Úutilé)Ú OrderedDictNZzz1337820767766393qqZqq3936677670287331zzz (fnref)(\d+)csleZdZdZ‡fdd„Zdd„Zdd„Zdd d „Zd d „Zd d„Z dd„Z dd„Z ddd„Z dd„Z ‡ZS)ÚFootnoteExtensionz Footnote Extension. c sXddgddgddgddgd d gd œ|_tƒjfi|¤Žd |_i|_tƒ|_| ¡d S)z Setup configs. z///Footnotes Go Here///z1The text string that marks where the footnotes goFz7Avoid name collisions across multiple calls to reset().z↩zCThe text string that links from the footnote to the reader's place.z$Jump back to footnote %d in the textznThe text string used for the title HTML attribute of the backlink. %d will be replaced by the footnote number.ú:zFootnote separator.)Ú PLACE_MARKERÚ UNIQUE_IDSÚ BACKLINK_TEXTÚBACKLINK_TITLEÚ SEPARATORr N)ZconfigÚsuperÚ__init__Ú unique_prefixÚ found_refsÚsetÚ used_refsÚreset)ÚselfÚkwargs©Ú __class__©ú?/usr/lib/python3/dist-packages/markdown/extensions/footnotes.pyr#s*ÿÿÿÿÿîzFootnoteExtension.__init__cCsˆ| |¡|j|_||_|jj t|ƒdd¡d}|j t||ƒdd¡|j t |ƒdd¡|j t |ƒdd¡|j  t |ƒdd¡d S) z Add pieces to Markdown. Úfootnoteéz\[\^([^\]]*)\]é¯é2zfootnote-duplicateééN) ZregisterExtensionÚparserÚmdÚblockprocessorsÚregisterÚFootnoteBlockProcessorZinlinePatternsÚFootnoteInlineProcessorÚtreeprocessorsÚFootnoteTreeprocessorÚFootnotePostTreeprocessorÚpostprocessorsÚFootnotePostprocessor)rr&Z FOOTNOTE_RErrrÚextendMarkdownDs z FootnoteExtension.extendMarkdowncCs(tƒ|_|jd7_i|_tƒ|_dS)z> Clear footnotes on reset, and prepare for distinct document. rN)r Ú footnotesrrrr©rrrrr]szFootnoteExtension.resetFcCs°|s|S|}||jvrx| | ¡d¡\}}t |¡}|rbd| d¡t| d¡ƒd| ¡|f}q d|d| ¡|f}q |j |¡||jvr¢|j|d7<n d|j|<|S)z1 Get a unique reference if there are duplicates. rú%s%d%s%sr) rÚsplitÚ get_separatorÚ RE_REF_IDÚmatchÚgroupÚintÚaddr)rZ referenceÚfoundZ original_refÚrefÚrestÚmrrrÚ unique_refds  *   zFootnoteExtension.unique_refcs‡‡fdd„‰ˆ|ƒ}|S)z@ Return ElementTree Element that contains Footnote placeholder. csz|D]p}|jr2|j ˆ d¡¡dkr2||dfS|jr\|j ˆ d¡¡dkr\||dfSˆ|ƒ}|dur|SqdS)Nr éÿÿÿÿTF)ÚtextÚfindÚ getConfigÚtail)ÚelementÚchildZ child_res©ÚfinderrrrrH{s z:FootnoteExtension.findFootnotesPlaceholder..finderr)rÚrootÚresrrGrÚfindFootnotesPlaceholderys z*FootnoteExtension.findFootnotesPlaceholdercCs||j|<dS)z' Store a footnote for later retrieval. N©r1)rÚidrArrrÚ setFootnote‹szFootnoteExtension.setFootnotecCs | d¡S)z Get the footnote separator. r)rCr2rrrr5szFootnoteExtension.get_separatorcCs2| d¡rd| ¡|j|fSd | ¡|¡SdS)z Return footnote link id. rz fn%s%d-%szfn{}{}N)rCr5rÚformat)rrMrrrÚmakeFootnoteId“s z FootnoteExtension.makeFootnoteIdcCsB| d¡r&| d| ¡|j|f|¡S| d | ¡|¡|¡SdS)z Return footnote back-link id. rz fnref%s%d-%sz fnref{}{}N)rCr?r5rrO)rrMr;rrrÚmakeFootnoteRefIdšs z#FootnoteExtension.makeFootnoteRefIdc CsPt|j ¡ƒsdSt d¡}| dd¡t |d¡t |d¡}t d¡}t|j ¡ddD]î\}}t |d ¡}| d | |¡¡|j   ||j|¡t|ƒD]}|  |¡|  |¡qžt d ¡} |  d d |  |¡¡|  dd¡|  d| d¡|¡t| _t|ƒr\|d} | jdkr4| jt| _|   | ¡q\t |d¡} |   | ¡q\|S)z( Return div of footnotes as et Element. NÚdivÚclassrZhrÚolr)ÚstartÚlirMÚaÚhrefú#úfootnote-backrefÚtitlerr@Úp)Úlistr1ÚkeysÚetreeÚElementrÚ SubElementÚ enumeraterPr%Z parseChunkÚappendÚremoverQrCÚFN_BACKLINK_TEXTrAÚlenÚtagÚNBSP_PLACEHOLDER) rrIrRrTZsurrogate_parentÚindexrMrVÚelZbacklinkZnoder\rrrÚmakeFootnotesDiv¡s<            þ     z"FootnoteExtension.makeFootnotesDiv)F)F)Ú__name__Ú __module__Ú __qualname__Ú__doc__rr0rr?rKrNr5rPrQrkÚ __classcell__rrrrr s !  r csNeZdZdZe dej¡Z‡fdd„Zdd„Z dd„Z d d „Z d d „Z ‡Z S) r)z7 Find all footnote references and store for later use. z!^[ ]{0,3}\[\^([^\]]*)\]:[ ]*(.*)$cstƒ |j¡||_dS©N)rrr%r1©rr1rrrrÐszFootnoteBlockProcessor.__init__cCsdS)NTr)rÚparentÚblockrrrÚtestÔszFootnoteBlockProcessor.testc Cs@| d¡}|j |¡}|r0| d¡}| d¡g}|| ¡d… d¡}|j |¡}|rª|d| ¡… d¡} d |d|  | ¡g¡ d¡|d<|  d|| ¡d…¡n2d |d|  |¡g¡  d¡|d<|  |  |¡¡d |¡} |j ||  ¡¡|d| ¡…  ¡r,|  d|d| ¡… d¡¡dS|  d|¡dS) z- Find, set, and remove footnote definitions. r rrNÚ z TF)ÚpopÚREÚsearchr8ÚendÚlstriprUÚrstripÚjoinÚdetabÚinsertÚstripÚextendÚ detectTabbedr1rN) rrsÚblocksrtr>rMÚ fn_blocksZtherestZm2ÚbeforerrrrÚrun×s(     ""  zFootnoteBlockProcessor.runcCsŒg}|rˆ|d d¡rˆ| d¡}|j |¡}|rr|d| ¡… d¡}| | |¡¡| d|| ¡d…¡qˆq†| | |¡¡qqˆq|S)z† Find indented text and remove indent before further proccesing. Returns: a list of blocks with indentation removed. r ú Nrv) Ú startswithrwrxryrUr|rcr~r)rrƒr„rtr>r…rrrr‚ûs  z#FootnoteBlockProcessor.detectTabbedcCs@| d¡}t|ƒD]"\}}| d¡r|dd…||<qd |¡S)zˆ Remove one level of indent from a block. Preserve lazily indented blocks by only removing indent from indented lines. rvr‡éN)r4rbrˆr})rrtÚlinesÚiÚlinerrrr~s   zFootnoteBlockProcessor.detab)rlrmrnroÚreÚcompileÚ MULTILINErxrrur†r‚r~rprrrrr)Ës $r)cs(eZdZdZ‡fdd„Zdd„Z‡ZS)r*z? InlinePattern for footnote markers in a document's body text. cstƒ |¡||_dSrq)rrr1)rÚpatternr1rrrr&s z FootnoteInlineProcessor.__init__cCsª| d¡}||jj ¡vr¢t d¡}t |d¡}| d|jj|dd¡| dd|j |¡¡| d d ¡t t |jj ¡ƒ  |¡dƒ|_ ||  d ¡| d ¡fSd SdS) NrÚsuprWrMT)r;rXrYrSz footnote-refr )NNN)r8r1r^r_r`rarrQrPÚstrr]rirArUrz)rr>ÚdatarMr‘rWrrrÚ handleMatch*s     z#FootnoteInlineProcessor.handleMatch)rlrmrnrorr”rprrrrr*#s r*c@s8eZdZdZdd„Zdd„Zdd„Zdd „Zd d „Zd S) r-z% Amend footnote div with duplicates. cCs ||_dSrqrLrrrrrr;sz"FootnotePostTreeprocessor.__init__c Cs¼| d¡D]¬}|j dd¡dkr |jd |j ¡d¡\}}g}td|dƒD]B}t |¡}d|||j ¡|f|jd<|  |¡|j d7_ qNt |ƒd } |D]}|   |¡q¢q¸q d S) z@ Adjust current li and add the duplicates: fnref2, fnref3, etc. rWrSÚrZrXrrr3r@N) ÚiterÚattribÚgetr4r1r5ÚrangeÚcopyÚdeepcopyrcÚoffsetr]) rrVÚ duplicatesÚlinkr<r=ZlinksriZsib_linkrjrrrÚadd_duplicates>s    z(FootnotePostTreeprocessor.add_duplicatescCsD|j dd¡ |j ¡d¡\}}d ||j ¡|¡}|jj |d¡S)z3 Get the number of duplicate refs of the footnote. rMr•rz {}ref{}{}r )r—r˜r4r1r5rOr)rrVÚfnr=Zlink_idrrrÚget_num_duplicatesRs z,FootnotePostTreeprocessor.get_num_duplicatescCs0t|ƒD]"}| |¡}|dkr| ||¡qdS)z= Find duplicate footnotes and format and add the duplicates. rN)r]r¡rŸ)rrsrVÚcountrrrÚhandle_duplicatesXs  z+FootnotePostTreeprocessor.handle_duplicatescCsJd|_| d¡D]4}|j dd¡dkr| d¡D]}| |¡qq0qdS)z= Crawl the footnote div and add missing duplicate footnotes. r rRrSr•rrTN)rœr–r—r˜r£)rrIrRrTrrrr†as  zFootnotePostTreeprocessor.runN) rlrmrnrorrŸr¡r£r†rrrrr-8s  r-c@s eZdZdZdd„Zdd„ZdS)r,z3 Build and append footnote div to end of document. cCs ||_dSrqrLrrrrrrpszFootnoteTreeprocessor.__init__cCs~|j |¡}|durz|j |¡}|rp|\}}}t|ƒ |¡}|rX| |¡| ||¡qz| |d|¡d|_n | |¡dS)Nr) r1rkrKr]rirdrrDrc)rrIZ footnotesDivÚresultrFrsZisTextZindrrrr†ss    zFootnoteTreeprocessor.runN©rlrmrnrorr†rrrrr,msr,c@s eZdZdZdd„Zdd„ZdS)r/z* Replace placeholders with html entities. cCs ||_dSrqrLrrrrrr†szFootnotePostprocessor.__init__cCs | t|j d¡¡}| td¡S)Nrz )Úreplacerer1rCrh)rrArrrr†‰s ÿzFootnotePostprocessor.runNr¥rrrrr/„sr/cKstfi|¤ŽS)z- Return an instance of the FootnoteExtension )r )rrrrÚ makeExtensionsr§) ror•rr'rZinlinepatternsrr+rr.rrÚ collectionsr rršZxml.etree.ElementTreer_Z ElementTreeZSTXZETXrerhrŽr6r r)r*r-r,r/r§rrrrÚs*        ,X5