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VoxeLibre/mods/ITEMS/mcl_enchanting/roman_numerals.lua

35 lines
964 B
Lua

--------------------------------------------------------------------
--! @file
--! @brief Convert from normal numbers to Roman Numerals
---------------------------------------------------------------------
local conversionTable = {
{ number = 1000, symbol = "M" },
{ number = 900, symbol = "CM" },
{ number = 500, symbol = "D" },
{ number = 400, symbol = "CD" },
{ number = 100, symbol = "C" },
{ number = 90, symbol = "XC" },
{ number = 50, symbol = "L" },
{ number = 40, symbol = "XL" },
{ number = 10, symbol = "X" },
{ number = 9, symbol = "IX" },
{ number = 5, symbol = "V" },
{ number = 4, symbol = "IV" },
{ number = 1, symbol = "I" }
}
return{
toRoman = function(number)
local romanNumeral = ""
for _,table in pairs (conversionTable) do
while(number >= table.number) do
romanNumeral = romanNumeral .. table.symbol
number = number - table.number
end
end
return romanNumeral
end
}