Module:HasTag: Difference between revisions
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function p.hasTag(tag, wikitext) | function p.hasTag(tag, wikitext) | ||
tag = tag:gsub('%s+', '') | |||
if tag:len() > 50 then | if tag:len() > 50 then | ||
error("Tag too long: " .. tag) | error("Tag too long: " .. tag) | ||
end | end | ||
local i = wikitext:find('\'"`UNIQ%-%-' .. tag .. '%-') | local i = wikitext:find('\'"`UNIQ%-%-' .. tag .. '%-') | ||
if i == nil then | if i == nil then | ||
return '' | return '' | ||