EntregaFinalAV3/node_modules/date-fns/getWeekOfMonth/index.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getWeekOfMonth;
var _index = require("../_lib/defaultOptions/index.js");
var _index2 = _interopRequireDefault(require("../getDate/index.js"));
var _index3 = _interopRequireDefault(require("../getDay/index.js"));
var _index4 = _interopRequireDefault(require("../startOfMonth/index.js"));
var _index5 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
var _index6 = _interopRequireDefault(require("../_lib/toInteger/index.js"));
/**
 * @name getWeekOfMonth
 * @category Week Helpers
 * @summary Get the week of the month of the given date.
 *
 * @description
 * Get the week of the month of the given date.
 *
 * @param {Date|Number} date - the given date
 * @param {Object} [options] - an object with options.
 * @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale}
 * @param {0|1|2|3|4|5|6} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday)
 * @returns {Number} the week of month
 * @throws {TypeError} 1 argument required
 * @throws {RangeError} `options.weekStartsOn` must be between 0 and 6 inclusively
 *
 * @example
 * // Which week of the month is 9 November 2017?
 * const result = getWeekOfMonth(new Date(2017, 10, 9))
 * //=> 2
 */
function getWeekOfMonth(date, options) {
  var _ref, _ref2, _ref3, _options$weekStartsOn, _options$locale, _options$locale$optio, _defaultOptions$local, _defaultOptions$local2;
  (0, _index5.default)(1, arguments);
  var defaultOptions = (0, _index.getDefaultOptions)();
  var weekStartsOn = (0, _index6.default)((_ref = (_ref2 = (_ref3 = (_options$weekStartsOn = options === null || options === void 0 ? void 0 : options.weekStartsOn) !== null && _options$weekStartsOn !== void 0 ? _options$weekStartsOn : options === null || options === void 0 ? void 0 : (_options$locale = options.locale) === null || _options$locale === void 0 ? void 0 : (_options$locale$optio = _options$locale.options) === null || _options$locale$optio === void 0 ? void 0 : _options$locale$optio.weekStartsOn) !== null && _ref3 !== void 0 ? _ref3 : defaultOptions.weekStartsOn) !== null && _ref2 !== void 0 ? _ref2 : (_defaultOptions$local = defaultOptions.locale) === null || _defaultOptions$local === void 0 ? void 0 : (_defaultOptions$local2 = _defaultOptions$local.options) === null || _defaultOptions$local2 === void 0 ? void 0 : _defaultOptions$local2.weekStartsOn) !== null && _ref !== void 0 ? _ref : 0);
  if (!(weekStartsOn >= 0 && weekStartsOn <= 6)) {
    throw new RangeError('weekStartsOn must be between 0 and 6 inclusively');
  }
  var currentDayOfMonth = (0, _index2.default)(date);
  if (isNaN(currentDayOfMonth)) return NaN;
  var startWeekDay = (0, _index3.default)((0, _index4.default)(date));
  var lastDayOfFirstWeek = weekStartsOn - startWeekDay;
  if (lastDayOfFirstWeek <= 0) lastDayOfFirstWeek += 7;
  var remainingDaysAfterFirstWeek = currentDayOfMonth - lastDayOfFirstWeek;
  return Math.ceil(remainingDaysAfterFirstWeek / 7) + 1;
}
module.exports = exports.default;