274 - Integers Comparator - limit - clean

[Alexsey]

enum Comparison {
  Greater,
  Equal,
  Lower,
}

type ComparePositives<A extends string, B extends string, C extends 0[] = []>
  = A extends `${C['length']}`
    ? B extends `${C['length']}`
      ? Comparison.Equal
      : Comparison.Lower
    : B extends `${C['length']}`
      ? Comparison.Greater
      : ComparePositives<A, B, [...C, 0]>

type Comparator<A extends number, B extends number> =
  `${A}` extends `-${infer AbsA}`
    ? `${B}` extends `-${infer AbsB}`
      ? ComparePositives<AbsB, AbsA>
      : Comparison.Lower
    : `${B}` extends `-${number}`
      ? Comparison.Greater
      : ComparePositives<`${A}`, `${B}`>