35 lines
964 B
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
|
||
|
|
}
|