cli-engine/lib/util.js

"use strict";

var _getIterator2 = require("babel-runtime/core-js/get-iterator");

var _getIterator3 = _interopRequireDefault(_getIterator2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.compare = function () {
  for (var _len = arguments.length, props = Array(_len), _key = 0; _key < _len; _key++) {
    props[_key] = arguments[_key];
  }

  return function (a, b) {
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;

    try {
      for (var _iterator = (0, _getIterator3.default)(props), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var prop = _step.value;

        if (a[prop] === undefined) return -1;
        if (b[prop] === undefined) return 1;
        if (a[prop] < b[prop]) return -1;
        if (a[prop] > b[prop]) return 1;
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }

    return 0;
  };
};
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