@dillonkearns/elm-graphql/examples/src/subscription/node_modules/@jumpn/utils-array/dist/cycleNext.js

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import _newArrowCheck from 'babel-runtime/helpers/newArrowCheck';
import { curry } from 'flow-static-land/lib/Fun';

var _this$1 = undefined;

/**
 * Returns true if given index is the last one or false otherwise.
 */
var isLastIndex = function (array, index) {
  _newArrowCheck(this, _this$1);

  return index === array.length - 1;
}.bind(undefined);

var isLastIndex$1 = curry(isLastIndex);

var _this = undefined;

/**
 * Returns 0 if current index is the last one, or returns next if it is not.
 */
var cycleNext = function (array, currentIndex) {
  _newArrowCheck(this, _this);

  return isLastIndex$1(array, currentIndex) ? 0 : currentIndex + 1;
}.bind(undefined);

var cycleNext$1 = curry(cycleNext);

export default cycleNext$1;