Modül:Template redirect regex
local p = {}
--returns a table of regular expressions, sorted by descending popularity, for a parent template and all redirects to it as of a certain date, or nil
--regex for the 1st pipe and surrounding whitespace are purposefully omitted to give the calling modules more flexibility
function p. main( template ) --expand the following table as-needed, following the same format local tCanonical_templates = { ['Category redirect'] = { --the following 11 pages (6 condensed) redirect to Template:Category redirect, as of 2022/9: '{{ *[Cc]ate?g?o?r?y?[ _]*[rR]edirect',	--parent+505+312+243+1 transclusions '{{ *[Cc]atr', --21 '{{ *[Cc]at[ _]*[rR]edir', --5+3 '{{ *[Cc]at[ _]*[rR]ed', --3+2 '{{ *[Cc]at[ _]*[mM]ove', --1 '{{ *[Cc]ategory[ _]*[mM]ove', --0 }, ['Taxonbar'] = { --the following 6 pages (3 condensed) redirect to Template:Taxonbar, as of 2023/8: '{{ *[Tt]axon?[ _-]?[bB]ar', --parent+50+11+2+2 transclusions '{{ *[Tt]axon[Ii]ds', --45 '{{ *[Tt]axon[ _]*[iI]dentifiers',	--1 --detect direct calls to Module:Taxonbar '{{ *#invoke *: *[Tt]axonbar', }, } return tCanonical_templates[template] or nil
end
return p.