Module:String2

local p = {}

p.upper = function( frame ) local s = mw.text.trim( frame.args[1] or "" ) return string.upper( s ) end

p.lower = function( frame ) local s = mw.text.trim( frame.args[1] or "" ) return string.lower( s ) end

p.sentence = function (frame ) local s = mw.text.trim( frame.args[1] or "" ) local strFirst = string.sub( s, 1, 1 ) local strRest = string.sub( s, 2 ) return string.upper( strFirst ) .. string.lower( strRest ) end

p.title = function (frame ) local alwayslower = {['a'] = 1, ['an'] = 1, ['the'] = 1, ['and'] = 1, ['but'] = 1, ['or'] = 1, ['for'] = 1, ['nor'] = 1, ['on'] = 1, ['at'] = 1, ['to'] = 1, ['from'] = 1, ['by'] = 1 } local res = '' local s = mw.text.trim( frame.args[1] or "" ) local words = mw.text.split( s, " ") for i, s in ipairs(words) do		s = string.lower( s ) if( i > 1 ) then if( alwayslower[s] ~= nil ) then s = mw.getContentLanguage:ucfirst(s) end else s = mw.getContentLanguage:ucfirst(s) end words[i] = s	end return table.concat(words, " ") end

return p