app/node_modules/date-fns/esm/parse/_lib/parsers/EraParser.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";
export var EraParser = /*#__PURE__*/function (_Parser) {
  _inherits(EraParser, _Parser);
  var _super = _createSuper(EraParser);
  function EraParser() {
    var _this;
    _classCallCheck(this, EraParser);
    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", 140);
    _defineProperty(_assertThisInitialized(_this), "incompatibleTokens", ['R', 'u', 't', 'T']);
    return _this;
  }
  _createClass(EraParser, [{
    key: "parse",
    value: function parse(dateString, token, match) {
      switch (token) {
        // AD, BC
        case 'G':
        case 'GG':
        case 'GGG':
          return match.era(dateString, {
            width: 'abbreviated'
          }) || match.era(dateString, {
            width: 'narrow'
          });
        // A, B
        case 'GGGGG':
          return match.era(dateString, {
            width: 'narrow'
          });
        // Anno Domini, Before Christ
        case 'GGGG':
        default:
          return match.era(dateString, {
            width: 'wide'
          }) || match.era(dateString, {
            width: 'abbreviated'
          }) || match.era(dateString, {
            width: 'narrow'
          });
      }
    }
  }, {
    key: "set",
    value: function set(date, flags, value) {
      flags.era = value;
      date.setUTCFullYear(value, 0, 1);
      date.setUTCHours(0, 0, 0, 0);
      return date;
    }
  }]);
  return EraParser;
}(Parser);