newbymikhail/dist/games/prime.js

brain-games project for student

'use strict';

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

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

var _game = require('../game');

var _game2 = _interopRequireDefault(_game);

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

var _utils2 = _interopRequireDefault(_utils);

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

var descriptionGame = 'Answer "yes" if number prime otherwise answer "no".';
var min = 1;
var max = 100;

var isPrime = function isPrime(number) {
  if (number <= 1) {
    return false;
  }

  var iter = function iter(div) {
    if (div > number / 2) {
      return true;
    }
    if (number % div === 0) {
      return false;
    }
    return iter(div + 1);
  };
  var div = 2;
  return iter(div);
};

var questionAndAnswer = function questionAndAnswer() {
  var number = (0, _utils2.default)(max, min);
  var question = 'Is this number prime? ' + number;
  var answer = isPrime(number) ? 'yes' : 'no';
  return (0, _hexletPairs.cons)(question, '' + answer);
};

exports.default = function () {
  return (0, _game2.default)(descriptionGame, questionAndAnswer);
};
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