app/node_modules/date-fns/esm/parse/_lib/parsers/ISOWeekYearParser.js

import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _assertThisInitialized from "@babel/runtime/helpers/esm/assertThisInitialized";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _createSuper from "@babel/runtime/helpers/esm/createSuper";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import { Parser } from "../Parser.js";
import { parseNDigitsSigned } from "../utils.js";
import startOfUTCISOWeek from "../../../_lib/startOfUTCISOWeek/index.js"; // ISO week-numbering year
export var ISOWeekYearParser = /*#__PURE__*/function (_Parser) {
  _inherits(ISOWeekYearParser, _Parser);
  var _super = _createSuper(ISOWeekYearParser);
  function ISOWeekYearParser() {
    var _this;
    _classCallCheck(this, ISOWeekYearParser);
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    _this = _super.call.apply(_super, [this].concat(args));
    _defineProperty(_assertThisInitialized(_this), "priority", 130);
    _defineProperty(_assertThisInitialized(_this), "incompatibleTokens", ['G', 'y', 'Y', 'u', 'Q', 'q', 'M', 'L', 'w', 'd', 'D', 'e', 'c', 't', 'T']);
    return _this;
  }
  _createClass(ISOWeekYearParser, [{
    key: "parse",
    value: function parse(dateString, token) {
      if (token === 'R') {
        return parseNDigitsSigned(4, dateString);
      }
      return parseNDigitsSigned(token.length, dateString);
    }
  }, {
    key: "set",
    value: function set(_date, _flags, value) {
      var firstWeekOfYear = new Date(0);
      firstWeekOfYear.setUTCFullYear(value, 0, 4);
      firstWeekOfYear.setUTCHours(0, 0, 0, 0);
      return startOfUTCISOWeek(firstWeekOfYear);
    }
  }]);
  return ISOWeekYearParser;
}(Parser);