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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = getWeeksInMonth;
var _index = _interopRequireDefault(require("../differenceInCalendarWeeks/index.js"));
var _index2 = _interopRequireDefault(require("../lastDayOfMonth/index.js"));
var _index3 = _interopRequireDefault(require("../startOfMonth/index.js"));
var _index4 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
/**
* @name getWeeksInMonth
* @category Week Helpers
* @summary Get the number of calendar weeks a month spans.
*
* @description
* Get the number of calendar weeks the month in the given date spans.
*
* @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 number of calendar weeks
* @throws {TypeError} 2 arguments required
* @throws {RangeError} `options.weekStartsOn` must be between 0 and 6
*
* @example
* // How many calendar weeks does February 2015 span?
* const result = getWeeksInMonth(new Date(2015, 1, 8))
* //=> 4
*
* @example
* // If the week starts on Monday,
* // how many calendar weeks does July 2017 span?
* const result = getWeeksInMonth(new Date(2017, 6, 5), { weekStartsOn: 1 })
* //=> 6
*/
function getWeeksInMonth(date, options) {
(0, _index4.default)(1, arguments);
return (0, _index.default)((0, _index2.default)(date), (0, _index3.default)(date), options) + 1;
}
module.exports = exports.default;
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