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天文台pc/tianwentai-ui/node_modules/date-fns/parse/_lib/parsers/ISOTimezoneParser.js 1.53 KB
bc518174   王天杨   提交两个项目文件
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  "use strict";
  exports.ISOTimezoneParser = void 0;
  var _index = require("../../../constructFrom.js");
  var _index2 = require("../../../_lib/getTimezoneOffsetInMilliseconds.js");
  var _constants = require("../constants.js");
  var _Parser = require("../Parser.js");
  
  var _utils = require("../utils.js");
  
  // Timezone (ISO-8601)
  class ISOTimezoneParser extends _Parser.Parser {
    priority = 10;
  
    parse(dateString, token) {
      switch (token) {
        case "x":
          return (0, _utils.parseTimezonePattern)(
            _constants.timezonePatterns.basicOptionalMinutes,
            dateString,
          );
        case "xx":
          return (0, _utils.parseTimezonePattern)(
            _constants.timezonePatterns.basic,
            dateString,
          );
        case "xxxx":
          return (0, _utils.parseTimezonePattern)(
            _constants.timezonePatterns.basicOptionalSeconds,
            dateString,
          );
        case "xxxxx":
          return (0, _utils.parseTimezonePattern)(
            _constants.timezonePatterns.extendedOptionalSeconds,
            dateString,
          );
        case "xxx":
        default:
          return (0, _utils.parseTimezonePattern)(
            _constants.timezonePatterns.extended,
            dateString,
          );
      }
    }
  
    set(date, flags, value) {
      if (flags.timestampIsSet) return date;
      return (0, _index.constructFrom)(
        date,
        date.getTime() -
          (0, _index2.getTimezoneOffsetInMilliseconds)(date) -
          value,
      );
    }
  
    incompatibleTokens = ["t", "T", "X"];
  }
  exports.ISOTimezoneParser = ISOTimezoneParser;