Модуль:Песочница/AlphaRho/RomanToInt
< Модуль:Песочница | AlphaRho
Документация
local p = {}
local roman = {
I = 1,
IV = 4,
V = 5,
IX = 9,
X = 10,
XL = 40,
L = 50,
XC = 90,
C = 100
}
function p.main(frame)
local s = frame.args[1]:upper()
local i = 1
local num = 0
while i <= s:len() do
local c = nil
if i < s:len() then
c = roman[s:sub(i, i+1)]
end
if c then
num = num + c
i = i + 2
else
num = num + roman[s:sub(i, i)]
i = i + 1
end
end
return num
end
return p