Модуль:Plural

---

local p = {}

function p.ru_pluralize(count, one, few, many)
  local mod10 = count % 10
  local mod100 = count % 100

  if mod10 == 1 and mod100 ~= 11 then
    return one  -- singular
  elseif mod10 >= 2 and mod10 <= 4 and (mod100 < 10 or mod100 >= 20) then
    return few  -- few
  else
    return many -- many
  end
end

function p.Plural(frame)
  local args = frame.args
  local lang = args["lang"] or "ru"
  local count = tonumber(args[1]) or 0
  
  if lang == "ru" then
    return p.ru_pluralize(count, args[2], args[3], args[4])
  else
    return "[Only these lang values are supported: ru]"
  end
end

return p