Roman numerals/Encode

# title: Roman numerals/Encode
# source: https://rosettacode.org/wiki/Roman_numerals/Encode
# category: Rosetta Code
# difficulty: Easy
# summary: Convert an integer to its Roman numeral representation.
# tags: popular, strings, math, conversion
# vibe: 0.2

def to_roman(number)
  values = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1]
  symbols = ["M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"]

  result = ""
  remaining = number
  index = 0

  while index < values.size
    while remaining >= values[index]
      result = result + symbols[index]
      remaining = remaining - values[index]
    end
    index = index + 1
  end

  result
end

def run
  numbers = [1, 4, 9, 14, 42, 99, 2024, 1776, 3999]
  results = []
  i = 0
  while i < numbers.size
    results = results.push({ number: numbers[i], roman: to_roman(numbers[i]) })
    i = i + 1
  end
  results
end