51 lines
2.7 KiB
JavaScript
51 lines
2.7 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = getUTCWeekYear;
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var _index = _interopRequireDefault(require("../../toDate/index.js"));
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var _index2 = _interopRequireDefault(require("../requiredArgs/index.js"));
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var _index3 = _interopRequireDefault(require("../startOfUTCWeek/index.js"));
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var _index4 = _interopRequireDefault(require("../toInteger/index.js"));
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var _index5 = require("../defaultOptions/index.js");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function getUTCWeekYear(dirtyDate, options) {
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var _ref, _ref2, _ref3, _options$firstWeekCon, _options$locale, _options$locale$optio, _defaultOptions$local, _defaultOptions$local2;
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(0, _index2.default)(1, arguments);
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var date = (0, _index.default)(dirtyDate);
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var year = date.getUTCFullYear();
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var defaultOptions = (0, _index5.getDefaultOptions)();
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var firstWeekContainsDate = (0, _index4.default)((_ref = (_ref2 = (_ref3 = (_options$firstWeekCon = options === null || options === void 0 ? void 0 : options.firstWeekContainsDate) !== null && _options$firstWeekCon !== void 0 ? _options$firstWeekCon : options === null || options === void 0 ? void 0 : (_options$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.firstWeekContainsDate) !== null && _ref3 !== void 0 ? _ref3 : defaultOptions.firstWeekContainsDate) !== 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.firstWeekContainsDate) !== null && _ref !== void 0 ? _ref : 1); // Test if weekStartsOn is between 1 and 7 _and_ is not NaN
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if (!(firstWeekContainsDate >= 1 && firstWeekContainsDate <= 7)) {
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throw new RangeError('firstWeekContainsDate must be between 1 and 7 inclusively');
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}
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var firstWeekOfNextYear = new Date(0);
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firstWeekOfNextYear.setUTCFullYear(year + 1, 0, firstWeekContainsDate);
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firstWeekOfNextYear.setUTCHours(0, 0, 0, 0);
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var startOfNextYear = (0, _index3.default)(firstWeekOfNextYear, options);
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var firstWeekOfThisYear = new Date(0);
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firstWeekOfThisYear.setUTCFullYear(year, 0, firstWeekContainsDate);
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firstWeekOfThisYear.setUTCHours(0, 0, 0, 0);
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var startOfThisYear = (0, _index3.default)(firstWeekOfThisYear, options);
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if (date.getTime() >= startOfNextYear.getTime()) {
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return year + 1;
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} else if (date.getTime() >= startOfThisYear.getTime()) {
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return year;
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} else {
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return year - 1;
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}
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}
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module.exports = exports.default;
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