@ant-design/pro-utils/lib/compareVersions/index.js

@ant-design/pro-utils

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.compareVersions = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var semver = /^[v^~<>=]*?(\d+)(?:\.([x*]|\d+)(?:\.([x*]|\d+)(?:\.([x*]|\d+))?(?:-([\da-z\-]+(?:\.[\da-z\-]+)*))?(?:\+[\da-z\-]+(?:\.[\da-z\-]+)*)?)?)?$/i;

/**
 * @param  {string} s
 */
var isWildcard = function isWildcard(s) {
  return s === '*' || s === 'x' || s === 'X';
};
/**
 * @param  {string} v
 */
var tryParse = function tryParse(v) {
  var n = parseInt(v, 10);
  return isNaN(n) ? v : n;
};
/**
 * @param  {string|number} a
 * @param  {string|number} b
 */
var forceType = function forceType(a, b) {
  return (0, _typeof2.default)(a) !== (0, _typeof2.default)(b) ? [String(a), String(b)] : [a, b];
};

/**
 * @param  {string} a
 * @param  {string} b
 * @returns number
 */
var compareStrings = function compareStrings(a, b) {
  if (isWildcard(a) || isWildcard(b)) return 0;
  var _forceType = forceType(tryParse(a), tryParse(b)),
    _forceType2 = (0, _slicedToArray2.default)(_forceType, 2),
    ap = _forceType2[0],
    bp = _forceType2[1];
  if (ap > bp) return 1;
  if (ap < bp) return -1;
  return 0;
};
/**
 * @param  {string|RegExpMatchArray} a
 * @param  {string|RegExpMatchArray} b
 * @returns number
 */
var compareSegments = function compareSegments(a, b) {
  for (var i = 0; i < Math.max(a.length, b.length); i++) {
    var r = compareStrings(a[i] || '0', b[i] || '0');
    if (r !== 0) return r;
  }
  return 0;
};
/**
 * @param  {string} version
 * @returns RegExpMatchArray
 */
var validateAndParse = function validateAndParse(version) {
  var _match$shift;
  var match = version.match(semver);
  match === null || match === void 0 || (_match$shift = match.shift) === null || _match$shift === void 0 || _match$shift.call(match);
  return match;
};

/**
 * Compare [semver](https://semver.org/) version strings to find greater, equal or lesser.
 * This library supports the full semver specification, including comparing versions with different number of digits like `1.0.0`, `1.0`, `1`, and pre-release versions like `1.0.0-alpha`.
 * @param v1 - First version to compare
 * @param v2 - Second version to compare
 * @returns Numeric value compatible with the [Array.sort(fn) interface](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#Parameters).
 */
var compareVersions = exports.compareVersions = function compareVersions(v1, v2) {
  // validate input and split into segments
  var n1 = validateAndParse(v1);
  var n2 = validateAndParse(v2);

  // pop off the patch
  var p1 = n1.pop();
  var p2 = n2.pop();

  // validate numbers
  var r = compareSegments(n1, n2);
  if (r !== 0) return r;
  if (p1 || p2) {
    return p1 ? -1 : 1;
  }
  return 0;
};