@nox_wave/hexlet-braingames/dist/games/brain-calc.js

Brain Games. A set of mini-games.

'use strict';

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

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

var _2 = require('..');

var _getRandomInteger = require('../utils/get-random-integer');

var _getRandomInteger2 = _interopRequireDefault(_getRandomInteger);

var _constants = require('../constants');

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

var operationsMap = {
  '+': function _(a, b) {
    return a + b;
  },
  '-': function _(a, b) {
    return a - b;
  },
  '*': function _(a, b) {
    return a * b;
  }
};

exports.default = function () {
  var getQuestion = function getQuestion() {
    var operations = Object.keys(operationsMap);
    var initialIndex = 0;
    var firstOperand = (0, _getRandomInteger2.default)(_constants.minRandomInteger, _constants.maxRandomInteger);
    var secondOperand = (0, _getRandomInteger2.default)(_constants.minRandomInteger, _constants.maxRandomInteger);
    return firstOperand + ' ' + operations[(0, _getRandomInteger2.default)(initialIndex, operations.length)] + ' ' + secondOperand;
  };
  var getAnswer = function getAnswer(question) {
    var _question$split = question.split(' '),
        _question$split2 = _slicedToArray(_question$split, 3),
        a = _question$split2[0],
        operation = _question$split2[1],
        b = _question$split2[2];

    var firstOperand = Number.parseInt(a, 10);
    var secondOperand = Number.parseInt(b, 10);
    return '' + operationsMap[operation](firstOperand, secondOperand);
  };
  (0, _2.runGame)({
    instruction: 'What is the result of the expression?',
    getQuestion: getQuestion,
    getAnswer: getAnswer
  });
};
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