Semver check

semver-check.re

module Semver = {
  let checkVersion = (a, b) => {
    let x = String.index(a, '.');
    let y = String.index(b, '.');
    let _b = x > y ? String.concat(String.make(x - y, '0'), [b]) : b;
    let _a = y > x ? String.concat(String.make(y - x, '0'), [a]) : a;
    let cmp = String.compare(_a, _b);
    if (cmp == 0) {
      0;
    } else if (cmp > 0) {
      1;
    } else {
      (-1);
    };
  };
};