@dillonkearns/elm-graphql/examples/src/subscription/node_modules/@jumpn/utils-array/compat/cjs/isPossibleFromObject.js

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'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var _Object$keys = _interopDefault(require('babel-runtime/core-js/object/keys'));
var _objectWithoutProperties = _interopDefault(require('babel-runtime/helpers/objectWithoutProperties'));
var _newArrowCheck = _interopDefault(require('babel-runtime/helpers/newArrowCheck'));
var _Number$isInteger = _interopDefault(require('babel-runtime/core-js/number/is-integer'));

var _this$1 = undefined;

var isIntGreaterThan = function (number, other) {
  _newArrowCheck(this, _this$1);

  return _Number$isInteger(number) && number >= other;
}.bind(undefined);

/**
 * Returns true if the given string is an Array key or false otherwise.
 */
var isKey = function (string) {
  _newArrowCheck(this, _this$1);

  return isIntGreaterThan(Number(string), 0);
}.bind(undefined);

var _this = undefined;

/**
 * Returns true if an Array can be created from the given Object, or in other
 * words, if it has or not a length property, and the rest of its keys are Array
 * ones.
 */
var isPossibleFromObject = function (_ref) {
  var length = _ref.length,
      rest = _objectWithoutProperties(_ref, ["length"]);

  _newArrowCheck(this, _this);

  return _Object$keys(rest).every(isKey);
}.bind(undefined);

module.exports = isPossibleFromObject;