Module:ArrayRemove

Documentation for this module may be created at Module:ArrayRemove/doc

local p = {}
 
function p.main(frame)
	local args, hash = frame:getParent().args, {}
	local t = mw.text.split(args[1], ",")
	local s = mw.text.split(args[2], ",")
 
    for i, v in ipairs(t) do
        t[i] = mw.text.trim(v)
        hash[t[i]] = true
    end
 
    if args[3] and not hash[args[3]] then return table.concat(t, ", ") end
 
    for i, v in ipairs(s) do
        s[i] = mw.text.trim(v)
    end
 
	for j = #s, 1, -1 do
    	for i = #t, 1, -1 do
            if t[i] == s[j] then
                table.remove(t, i)
            end 
        end 
    end
    return table.concat(t, ", ")
end
 
return p