Module:Tone superscript: Difference between revisions

Revision as of 13:19, 19 March 2017

Revision as of 13:20, 19 March 2017

Line 3:

function p.main(frame)

local root = mw.html.create()

local arg = frame:getParent().args[1] or ""

if not arg or arg:len() == 0 then

root:tag('strong'):attr('class','error'):wikitext('Error: No input.')

return tostring(root)

end

local x = arg:gsub("(%d)", "^%1")

x = x:gsub("(%d)</sup>%*<sup>(%d)", "%1*%2")