Modul:SK/Helper

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--  Modul:SK/Helper
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local h = {}

-- Format broja s tisućicama
function h.num(n)
    if not n then return "" end
    local s = tostring(n)
    local left, num, right = s:match('^([^%d]*%d)(%d*)(.-)$')
    return left .. (num:reverse():gsub('(%d%d%d)','%1 '):reverse()) .. right
end

-- Format površine (km²)
function h.area(a)
    if not a then return "" end
    return string.format("%.2f km²", a)
end

-- Format gustoće (stan/km²)
function h.density(d)
    if not d then return "" end
    return string.format("%.1f st/km²", d)
end

-- Format stanovništva
function h.pop(p)
    return h.num(p)
end

return h