littelbit-brain-games/dist/games/prime.js

hexlet brain-games

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _hexletPairs = require('hexlet-pairs');

var _gameFlow = require('../gameFlow');

var _gameFlow2 = _interopRequireDefault(_gameFlow);

var _utils = require('../utils');

var _utils2 = _interopRequireDefault(_utils);

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

var isPrime = function isPrime(num) {
  if (num < 2) return false;
  if (num === 2 || num === 3) return true;
  for (var i = 2; i <= num / 2; i += 1) {
    if (num % i === 0) {
      return false;
    }
  }
  return true;
};

var rule = 'Is this number prime?';

var getGameData = function getGameData() {
  var question = (0, _utils2.default)(0, 100);
  var rightAnswer = isPrime(question) ? 'yes' : 'no';
  return (0, _hexletPairs.cons)(question, rightAnswer);
};

exports.default = function () {
  return (0, _gameFlow2.default)(rule, getGameData);
};