https://stockhub.co/index.php?action=history&feed=atom&title=Module%3ALCCN 2026-06-07T08:32:47Z Revision history for this page on the wiki MediaWiki 1.43.5 https://stockhub.co/index.php?title=Module:LCCN&diff=137123&oldid=prev 2022-10-21T21:10:19Z

<p>Replace <a href="/research/Module:No_globals" title="Module:No globals">Module:No globals</a> with require( &quot;strict&quot; )</p> <p><b>New page</b></p><div>require(&#039;strict&#039;)<br /> local p = {}<br /> <br /> local function blank_to_nil(s)<br /> if s and #s &gt; 0 then return s end<br /> end<br /> <br /> local function pad(padlen, ...)<br /> padlen = tonumber(padlen) or 0<br /> if 1 &gt; select(&#039;#&#039;, ...) then<br /> return (&quot;0&quot;):rep(padlen)<br /> end<br /> local padsrc = tostring((...))<br /> local srclen = mw.ustring.len(padsrc)<br /> if 1 &gt; padlen or 1 &gt; srclen then<br /> return &quot;&quot;<br /> end<br /> return mw.ustring.sub(mw.ustring.rep(padsrc, math.ceil(padlen / srclen)), 1, padlen)<br /> end<br /> <br /> local function padleft(str, ...)<br /> str = tostring(str)<br /> if 1 &gt; select(&#039;#&#039;, ...) then<br /> return str<br /> end<br /> local strlen = mw.ustring.len(str)<br /> if 1 &gt; strlen then<br /> return pad((...), select(2, ...))<br /> end<br /> return pad((tonumber((...)) or 0) - strlen, select(2, ...)) .. str<br /> end<br /> <br /> local function padright(str, ...)<br /> str = tostring(str)<br /> if 1 &gt; select(&#039;#&#039;, ...) then<br /> return str<br /> end<br /> local strlen = mw.ustring.len(str)<br /> if 1 &gt; strlen then<br /> return pad((...), select(2, ...))<br /> end<br /> return str .. pad((tonumber((...)) or 0) - strlen , select(2, ...))<br /> end<br /> <br /> local function expr(...)<br /> return mw.ext.ParserFunctions.expr( ... )<br /> end<br /> <br /> function p.main(frame)<br /> local args = frame:getParent().args<br /> local id = blank_to_nil(args[1] or args.id)<br /> local title = blank_to_nil(args[2] or args.title or args.name)<br /> local left_part, right_part, url<br /> if id then<br /> local letter_width = (id:match(&quot;^%s*[0-9][0-9]&quot;) and id:len() &lt; 10) and 0 or 2<br /> <br /> left_part = id:sub(1, letter_width + 2)<br /> right_part = expr(padright(id, letter_width + 8, &#039;.00000&#039;):sub(letter_width + 3, letter_width + 8))<br /> url = &quot;https://lccn.loc.gov/&quot; .. left_part .. padleft(right_part, 6, 0)<br /> else<br /> url = &quot;https://lccn.loc.gov/Name?&quot; .. mw.title.getCurrentTitle():partialUrl()<br /> end<br /> <br /> if args.long == &quot;yes&quot; then<br /> return (&quot;Catalog record for [%s %s] at the United States [[LCCN (identifier)|Library of Congress]]&quot;):format(<br /> url, title or mw.title.getCurrentTitle().text)<br /> end<br /> <br /> if not left_part then<br /> error(&quot;Template:LCCN: You must provide an ID.&quot;)<br /> end<br /> <br /> return (&quot;[[LCCN (identifier)|LCCN]]&amp;nbsp;[%s %s-%s]%s&quot;):format(<br /> url, left_part, right_part,<br /> title and (&#039;&amp;nbsp;&amp;ndash;&amp;nbsp;&#039; .. title) or &#039;&#039;)<br /> end<br /> <br /> return p</div>

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