project files added

resources/app/node_modules/date-fns/_lib/getUTCWeekYear/index.js

@@ -0,0 +1,53 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = getUTCWeekYear;
+
+var _index = _interopRequireDefault(require("../toInteger/index.js"));
+
+var _index2 = _interopRequireDefault(require("../../toDate/index.js"));
+
+var _index3 = _interopRequireDefault(require("../startOfUTCWeek/index.js"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+// This function will be a part of public API when UTC function will be implemented.
+// See issue: https://github.com/date-fns/date-fns/issues/376
+function getUTCWeekYear(dirtyDate, dirtyOptions) {
+  if (arguments.length < 1) {
+    throw new TypeError('1 argument required, but only ' + arguments.length + ' present');
+  }
+
+  var date = (0, _index2.default)(dirtyDate, dirtyOptions);
+  var year = date.getUTCFullYear();
+  var options = dirtyOptions || {};
+  var locale = options.locale;
+  var localeFirstWeekContainsDate = locale && locale.options && locale.options.firstWeekContainsDate;
+  var defaultFirstWeekContainsDate = localeFirstWeekContainsDate == null ? 1 : (0, _index.default)(localeFirstWeekContainsDate);
+  var firstWeekContainsDate = options.firstWeekContainsDate == null ? defaultFirstWeekContainsDate : (0, _index.default)(options.firstWeekContainsDate); // Test if weekStartsOn is between 1 and 7 _and_ is not NaN
+
+  if (!(firstWeekContainsDate >= 1 && firstWeekContainsDate <= 7)) {
+    throw new RangeError('firstWeekContainsDate must be between 1 and 7 inclusively');
+  }
+
+  var firstWeekOfNextYear = new Date(0);
+  firstWeekOfNextYear.setUTCFullYear(year + 1, 0, firstWeekContainsDate);
+  firstWeekOfNextYear.setUTCHours(0, 0, 0, 0);
+  var startOfNextYear = (0, _index3.default)(firstWeekOfNextYear, dirtyOptions);
+  var firstWeekOfThisYear = new Date(0);
+  firstWeekOfThisYear.setUTCFullYear(year, 0, firstWeekContainsDate);
+  firstWeekOfThisYear.setUTCHours(0, 0, 0, 0);
+  var startOfThisYear = (0, _index3.default)(firstWeekOfThisYear, dirtyOptions);
+
+  if (date.getTime() >= startOfNextYear.getTime()) {
+    return year + 1;
+  } else if (date.getTime() >= startOfThisYear.getTime()) {
+    return year;
+  } else {
+    return year - 1;
+  }
+}
+
+module.exports = exports.default;