--[[--------------------------< S U P P O R T E D P A R A M E T E R S >--------------------------------------  Because a steady-state signal conveys no useful information, whitelist.basic_arguments[] list items can have three values:  true - these parameters are valid and supported parameters  false - these parameters are deprecated but still supported  nil - these parameters are no longer supported. remove entirely   ]]  local whitelist = {}  local basic_arguments = {  ['accessdate'] = true,  ['access-date'] = true,  ['agency'] = true,  ['archivedate'] = true,  ['archive-date'] = true,  ['archive-format'] = true,  ['archiveurl'] = true,  ['archive-url'] = true,  ['article'] = true,  ['article-format'] = true,  ['article-url'] = true,  ['article-url-access'] = true,  ['arxiv'] = true, -- cite arxiv; here because allowed in cite ... as identifier  ['asin'] = true,  ['ASIN'] = true,  ['asin-tld'] = true,  ['at'] = true,  ['author'] = true,  ['author-first'] = true,  ['author-last'] = true,  ['authorlink'] = true,  ['author-link'] = true,  ['authormask'] = true,  ['author-mask'] = true,  ['authors'] = true,  ['bibcode'] = true,  ['bibcode-access'] = true,  ['biorxiv'] = true,  ['booktitle'] = true,  ['book-title'] = true,  ['cartography'] = true,  ['chapter'] = true,  ['chapter-format'] = true,  ['chapterurl'] = true,  ['chapter-url'] = true,  ['chapter-url-access'] = true,  ['citeseerx'] = true,  ['collaboration'] = true,  ['conference'] = true,  ['conference-format'] = true,  ['conferenceurl'] = true,  ['conference-url'] = true,  ['contribution'] = true,  ['contribution-format'] = true,  ['contributionurl'] = true,  ['contribution-url'] = true,  ['contribution-url-access'] = true,  ['contributor'] = true,  ['contributor-first'] = true,  ['contributor-last'] = true,  ['contributor-given'] = true,  ['contributor-surname'] = true,  ['contributor-link'] = true,  ['contributor-mask'] = true,  ['date'] = true,  ['degree'] = true,  ['department'] = true,  ['df'] = true,  ['dictionary'] = true,  ['displayauthors'] = true,  ['display-authors'] = true,  ['display-contributors'] = true,  ['displayeditors'] = true,  ['display-editors'] = true,  ['display-interviewers'] = true,  ['display-translators'] = true,  ['docket'] = true,  ['doi'] = true,  ['DOI'] = true,  ['doi-access'] = true,  ['doi-broken'] = true,  ['doi-broken-date'] = true,  ['doi-inactive-date'] = true,  ['edition'] = true,  ['editor'] = true,  ['editor-first'] = true,  ['editor-given'] = true,  ['editor-last'] = true,  ['editorlink'] = true,  ['editor-link'] = true,  ['editormask'] = true,  ['editor-mask'] = true,  ['editors'] = true,  ['editor-surname'] = true,  ['eissn'] = true,  ['EISSN'] = true,  ['embargo'] = true,  ['encyclopaedia'] = true,  ['encyclopedia'] = true,  ['entry'] = true,  ['entry-format'] = true,  ['entry-url'] = true,  ['entry-url-access'] = true,  ['eprint'] = true, -- cite arxiv; here because allowed in cite ... as identifier  ['event'] = true,  ['event-format'] = true,  ['eventurl'] = true,  ['event-url'] = true,  ['first'] = true,  ['format'] = true,  ['given'] = true,  ['hdl'] = true,  ['HDL'] = true,  ['hdl-access'] = true,  ['host'] = true,  ['id'] = true,  ['ID'] = true,  ['ignoreisbnerror'] = true,  ['ignore-isbn-error'] = true,  ['inset'] = true,  ['institution'] = true,  ['interviewer'] = true,  ['interviewer-first'] = true,  ['interviewer-last'] = true,  ['interviewerlink'] = true,  ['interviewer-link'] = true,  ['interviewermask'] = true,  ['interviewer-mask'] = true,  ['isbn'] = true,  ['ISBN'] = true,  ['isbn13'] = true,  ['ISBN13'] = true,  ['ismn'] = true,  ['ISMN'] = true,  ['issn'] = true,  ['ISSN'] = true,  ['issue'] = true,  ['jfm'] = true,  ['JFM'] = true,  ['journal'] = true,  ['jstor'] = true,  ['JSTOR'] = true,  ['jstor-access'] = true,  ['lang'] = true,  ['language'] = true,  ['last'] = true,  ['lastauthoramp'] = true,  ['last-author-amp'] = true,  ['laydate'] = true,  ['lay-date'] = true,  ['laysource'] = true,  ['lay-source'] = true,  ['lay-format'] = true,  ['layurl'] = true,  ['lay-url'] = true,  ['lccn'] = true,  ['LCCN'] = true,  ['location'] = true,  ['magazine'] = true,  ['mailinglist'] = true, -- cite mailing list only  ['mailing-list'] = true, -- cite mailing list only  ['medium'] = true,  ['minutes'] = true,  ['mode'] = true,  ['mr'] = true,  ['MR'] = true,  ['name-list-format'] = true,  ['newspaper'] = true,  ['nocat'] = true,  ['no-cat'] = true,  ['nopp'] = true,  ['no-pp'] = true,  ['notracking'] = true,  ['no-tracking'] = true,  ['number'] = true,  ['oclc'] = true,  ['OCLC'] = true,  ['ol'] = true,  ['OL'] = true,  ['ol-access'] = true,  ['origyear'] = true,  ['orig-year'] = true,  ['osti'] = true,  ['OSTI'] = true,  ['osti-access'] = true,  ['others'] = true,  ['p'] = true,  ['page'] = true,  ['pages'] = true,  ['people'] = true,  ['periodical'] = true,  ['place'] = true,  ['pmc'] = true,  ['PMC'] = true,  ['pmid'] = true,  ['PMID'] = true,  ['postscript'] = true,  ['pp'] = true,  ['publicationdate'] = true,  ['publication-date'] = true,  ['publicationplace'] = true,  ['publication-place'] = true,  ['publisher'] = true,  ['quotation'] = true,  ['quote'] = true,  ['ref'] = true,  ['rfc'] = true,  ['RFC'] = true,  ['sbn'] = true,  ['SBN'] = true,  ['scale'] = true,  ['script-article'] = true,  ['script-chapter'] = true,  ['script-contribution'] = true,  ['script-entry'] = true,  ['script-journal'] = true,  ['script-magazine'] = true,  ['script-newspaper'] = true,  ['script-periodical'] = true,  ['script-section'] = true,  ['script-title'] = true,  ['script-website'] = true,  ['script-work'] = true,  ['season'] = true,  ['section'] = true,  ['section-format'] = true,  ['sectionurl'] = true,  ['section-url'] = true,  ['section-url-access'] = true,  ['series'] = true,  ['serieslink'] = true,  ['series-link'] = true,  ['seriesno'] = true,  ['series-no'] = true,  ['seriesnumber'] = true,  ['series-number'] = true,  ['series-separator'] = true,  ['ssrn'] = true,  ['SSRN'] = true,  ['subject'] = true,  ['subjectlink'] = true,  ['subject-link'] = true,  ['surname'] = true,  ['s2cid'] = true,  ['S2CID'] = true,  ['s2cid-access'] = true,  ['template-doc-demo'] = true,  ['time'] = true,  ['timecaption'] = true,  ['time-caption'] = true,  ['title'] = true,  ['titlelink'] = true,  ['title-link'] = true,  ['transcript'] = true,  ['transcript-format'] = true,  ['transcripturl'] = true,  ['transcript-url'] = true,  ['translator'] = true,  ['translator-first'] = true,  ['translator-last'] = true,  ['translator-given'] = true,  ['translator-surname'] = true,  ['translator-link'] = true,  ['translator-mask'] = true,  ['trans-article'] = true,  ['trans-chapter'] = true,  ['trans-contribution'] = true,  ['trans-entry'] = true,  ['trans-journal'] = true,  ['trans-magazine'] = true,  ['trans-newspaper'] = true,  ['trans-periodical'] = true,  ['trans-section'] = true,  ['trans-title'] = true,  ['trans-website'] = true,  ['trans-work'] = true,  ['type'] = true,  ['url'] = true,  ['URL'] = true,  ['url-access'] = true,  ['url-status'] = true,  ['vauthors'] = true,  ['veditors'] = true,  ['version'] = true,  ['via'] = true,  ['volume'] = true,  ['website'] = true,  ['work'] = true,  ['year'] = true,  ['zbl'] = true,  ['ZBL'] = true, }  local numbered_arguments = {  ['author#'] = true,  ['author-first#'] = true,  ['author#-first'] = true,  ['author-last#'] = true,  ['author#-last'] = true,  ['author-link#'] = true,  ['author#link'] = true,  ['author#-link'] = true,  ['authorlink#'] = true,  ['author-mask#'] = true,  ['author#mask'] = true,  ['author#-mask'] = true,  ['authormask#'] = true,  ['contributor#'] = true,  ['contributor-first#'] = true,  ['contributor#-first'] = true,  ['contributor-last#'] = true,  ['contributor#-last'] = true,  ['contributor-given#'] = true,  ['contributor#-given'] = true,  ['contributor-surname#'] = true,  ['contributor#-surname'] = true,  ['contributor-link#'] = true,  ['contributor#-link'] = true,  ['contributor-mask#'] = true,  ['contributor#-mask'] = true,  ['editor#'] = true,  ['editor-first#'] = true,  ['editor#-first'] = true,  ['editor#-given'] = true,  ['editor-given#'] = true,  ['editor-last#'] = true,  ['editor#-last'] = true,  ['editor-link#'] = true,  ['editor#link'] = true,  ['editor#-link'] = true,  ['editorlink#'] = true,  ['editor-mask#'] = true,  ['editor#mask'] = true,  ['editor#-mask'] = true,  ['editormask#'] = true,  ['editor#-surname'] = true,  ['editor-surname#'] = true,  ['first#'] = true,  ['given#'] = true,  ['host#'] = true,  ['interviewer#'] = true,  ['interviewer-first#'] = true,  ['interviewer#-first'] = true,  ['interviewer-last#'] = true,  ['interviewer#-last'] = true,  ['interviewer-link#'] = true,  ['interviewer#-link'] = true,  ['interviewer-mask#'] = true,  ['interviewer#-mask'] = true,  ['last#'] = true,  ['subject#'] = true,  ['subject-link#'] = true,  ['subject#link'] = true,  ['subject#-link'] = true,  ['subjectlink#'] = true,  ['surname#'] = true,  ['translator#'] = true,  ['translator-first#'] = true,  ['translator#-first'] = true,  ['translator-last#'] = true,  ['translator#-last'] = true,  ['translator-given#'] = true,  ['translator#-given'] = true,  ['translator-surname#'] = true,  ['translator#-surname'] = true,  ['translator-link#'] = true,  ['translator#-link'] = true,  ['translator-mask#'] = true,  ['translator#-mask'] = true, }   --[[--------------------------< P R E P R I N T S U P P O R T E D P A R A M E T E R S >--------------------  Cite arXiv, cite biorxiv, cite citeseerx, and cite ssrn are preprint templates that use the limited set of parameters defined in the limited_basic_arguments and limited_numbered_arguments tables. Those lists are supplemented with a template-specific list of parameters that are required by the particular template and may be exclusive to one of the preprint templates. Some of these parameters may also be available to the general cs1|2 templates.  Same conventions for true/false/nil as above.  ]]  local preprint_arguments = {  arxiv = {  ['arxiv'] = true, -- cite arxiv and arxiv identifiers  ['class'] = true, -- cite arxiv only  ['eprint'] = true, -- cite arxiv and arxiv identifiers  },  biorxiv = {  ['biorxiv'] = true,  },  citeseerx = {  ['citeseerx'] = true,  },  ssrn = {  ['ssrn'] = true,  ['SSRN'] = true,  },  }   --[[--------------------------< L I M I T E D S U P P O R T E D P A R A M E T E R S >----------------------  This is an experiment that attempts to use validate() and a limited list of valid parameters to validate the parameters provided in a cite arxiv, cite biorxiv, or cite citeseerx templates. These parameters are common to all three templates  Same conventions for true/false/nil as above.   ]]  local limited_basic_arguments = {  ['at'] = true,  ['author'] = true,  ['author-first'] = true,  ['author-last'] = true,  ['authorlink'] = true,  ['author-link'] = true,  ['authormask'] = true,  ['author-mask'] = true,  ['authors'] = true,  ['collaboration'] = true,  ['date'] = true,  ['df'] = true,  ['displayauthors'] = true,  ['display-authors'] = true,  ['first'] = true,  ['given'] = true,  ['language'] = true,  ['last'] = true,  ['lastauthoramp'] = true,  ['last-author-amp'] = true,  ['mode'] = true,  ['name-list-format'] = true,  ['nocat'] = true,  ['no-cat'] = true,  ['notracking'] = true,  ['no-tracking'] = true,  ['p'] = true,  ['page'] = true,  ['pages'] = true,  ['postscript'] = true,  ['pp'] = true,  ['quotation'] = true,  ['quote'] = true,  ['ref'] = true,  ['surname'] = true,  ['template-doc-demo'] = true,  ['title'] = true,  ['trans-title'] = true,  ['url'] = true,  ['URL'] = true,  ['vauthors'] = true,  ['year'] = true, }  local limited_numbered_arguments = {  ['author#'] = true,  ['author-first#'] = true,  ['author#-first'] = true,  ['author-last#'] = true,  ['author#-last'] = true,  ['author-link#'] = true,  ['author#link'] = true,  ['author#-link'] = true,  ['authorlink#'] = true,  ['author-mask#'] = true,  ['author#mask'] = true,  ['author#-mask'] = true,  ['authormask#'] = true,  ['first#'] = true,  ['given#'] = true,  ['last#'] = true,  ['surname#'] = true,  }   --[[--------------------------< U N I Q U E _ A R G U M E N T S >----------------------------------------------  some templates have unique parameters. Those templates and their unique parameters are listed here. Keys in this table are the template's CitationClass parameter value  Same conventions for true/false/nil as above.  ]]  local unique_arguments = {  episode = {  ['airdate'] = true,  ['air-date'] = true,  ['credits'] = true,  ['episodelink'] = true, -- aliases of |title-link=  ['episode-link'] = true,  ['network'] = true,  ['station'] = true,  },  map = {  ['map'] = true,  ['map-format'] = true,  ['mapurl'] = true,  ['map-url'] = true,  ['map-url-access'] = true,  ['script-map'] = true,  ['sections'] = true,  ['sheet'] = true,  ['sheets'] = true,  ['trans-map'] = true,  },  newsgroup = {  ['message-id'] = true,  ['newsgroup'] = true,  },  serial = {  ['airdate'] = true,  ['air-date'] = true,  ['credits'] = true,  ['episode'] = true, -- cite serial only TODO: make available to cite episode?  ['episodelink'] = true, -- aliases of |title-link=  ['episode-link'] = true,  ['network'] = true,  ['station'] = true,  },  }   --[[--------------------------< T E M P L A T E _ L I S T _ G E T >--------------------------------------------  gets a list of the templates from table t  ]]  local function template_list_get (t)  local out = {}; -- a table for output  for k, _ in pairs (t) do -- spin through the table and collect the keys  table.insert (out, k) -- add each key to the output table  end  return out; -- and done end   --[[--------------------------< E X P O R T E D T A B L E S >------------------------------------------------ ]]  return {  basic_arguments = basic_arguments,  numbered_arguments = numbered_arguments,  limited_basic_arguments = limited_basic_arguments,  limited_numbered_arguments = limited_numbered_arguments,   preprint_arguments = preprint_arguments,  preprint_template_list = template_list_get (preprint_arguments), -- make a template list from preprint_arguments{} table  unique_arguments = unique_arguments,  unique_param_template_list = template_list_get (unique_arguments), -- make a template list from unique_arguments{} table  };