Module:Italic title

-- This module implements .

local p = {}

function p.main(frame)

   -- Process the arguments.
   local args
   if frame == mw.getCurrentFrame() then
       args = frame:getParent().args
       for k, v in pairs(frame.args) do
           args = frame.args
           break
       end
   else
       args = frame
   end    

   local title = mw.title.getCurrentTitle() -- Get the current page object.
   -- Find the parts before and after the disambiguation parentheses, if any.
   local prefix, parentheses = mw.ustring.match(title.text, '^(.+) (%([^%(%)]+%))$')
   -- If parentheses were found, italicise only the part before them. Otherwise
   -- italicise the whole title.
   local result
   if prefix and parentheses and args.all ~= 'yes' then
       result = "" .. prefix .. " " .. parentheses
   else
       result = "" .. title.text .. ""
   end
   -- Add the namespace if it exists.
   if title.nsText and title.nsText ~= "" then
       result = title.nsText .. ':' .. result
   end
   -- Call displaytitle with the text we generated.
   return mw.getCurrentFrame():callParserFunction( 'DISPLAYTITLE', result )

end

return p