https://linguifex.com/w/index.php?action=history&feed=atom&title=Module%3Aifmatch 2026-04-22T00:15:27Z Revision history for this page on the wiki MediaWiki 1.43.6 https://linguifex.com/w/index.php?title=Module:ifmatch&diff=494632&oldid=prev 2026-04-21T11:04:08Z

<p>Created page with &quot;local export = {} -- index_limit: parameters larger than this can&#039;t be specified as numbered -- parameters. This is so that invocations of {{ifmatch}} like the following work: -- {{ifmatch|s|pattern|if_true|if_false}} function export._getParameters(frame_args, arg_list, index_limit) local new_args = {}; local index = 1; local value; for _, arg in ipairs(arg_list) do value = frame_args[arg] if value == nil and index &lt;= index_limit then value = frame_args[ind...&quot;</p> <p><b>New page</b></p><div>local export = {}<br /> <br /> -- index_limit: parameters larger than this can&#039;t be specified as numbered<br /> -- parameters. This is so that invocations of {{ifmatch}} like the following work:<br /> -- {{ifmatch|s|pattern|if_true|if_false}}<br /> function export._getParameters(frame_args, arg_list, index_limit)<br /> local new_args = {};<br /> local index = 1;<br /> local value;<br /> <br /> for _, arg in ipairs(arg_list) do<br /> value = frame_args[arg]<br /> if value == nil and index &lt;= index_limit then<br /> value = frame_args[index];<br /> index = index + 1;<br /> end<br /> new_args[arg] = value;<br /> end<br /> <br /> return new_args;<br /> end<br /> <br /> <br /> function export.ifmatch_helper(frame)<br /> local new_args = export._getParameters(<br /> frame:getParent().args,<br /> {&#039;s&#039;, &#039;pattern&#039;, &#039;start&#039;, &#039;plain&#039;, &#039;unicode&#039;},<br /> 2<br /> )<br /> local s = assert(new_args.s)<br /> local pattern = assert(new_args.pattern)<br /> local start = new_args.start and math.floor(assert(tonumber(newargs.start), &quot;start should be a number&quot;)) or 1<br /> local yesno = require(&#039;Module:yesno&#039;)<br /> local plain = yesno(new_args.plain)<br /> local unicode = new_args.unicode<br /> if unicode then<br /> unicode = yesno(unicode)<br /> else<br /> unicode = true<br /> end<br /> -- If plain is true, mw.ustring.find behaves like string.find and there is<br /> -- no point in potentially slowing down matching by using mw.ustring.find.<br /> if plain then<br /> unicode = false<br /> end<br /> local find = unicode and mw.ustring.find or string.find<br /> return find(s, pattern, start, plain) and &#039;1&#039; or &#039;&#039;<br /> end<br /> <br /> return export</div>

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