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天文台pc/tianwentai-ui/node_modules/date-fns/parse/_lib/parsers/ISODayParser.js 2.61 KB
bc518174   王天杨   提交两个项目文件
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  "use strict";
  exports.ISODayParser = void 0;
  var _index = require("../../../setISODay.js");
  var _Parser = require("../Parser.js");
  
  var _utils = require("../utils.js");
  
  // ISO day of week
  class ISODayParser extends _Parser.Parser {
    priority = 90;
  
    parse(dateString, token, match) {
      const valueCallback = (value) => {
        if (value === 0) {
          return 7;
        }
        return value;
      };
  
      switch (token) {
        // 2
        case "i":
        case "ii": // 02
          return (0, _utils.parseNDigits)(token.length, dateString);
        // 2nd
        case "io":
          return match.ordinalNumber(dateString, { unit: "day" });
        // Tue
        case "iii":
          return (0, _utils.mapValue)(
            match.day(dateString, {
              width: "abbreviated",
              context: "formatting",
            }) ||
              match.day(dateString, {
                width: "short",
                context: "formatting",
              }) ||
              match.day(dateString, {
                width: "narrow",
                context: "formatting",
              }),
            valueCallback,
          );
        // T
        case "iiiii":
          return (0, _utils.mapValue)(
            match.day(dateString, {
              width: "narrow",
              context: "formatting",
            }),
            valueCallback,
          );
        // Tu
        case "iiiiii":
          return (0, _utils.mapValue)(
            match.day(dateString, {
              width: "short",
              context: "formatting",
            }) ||
              match.day(dateString, {
                width: "narrow",
                context: "formatting",
              }),
            valueCallback,
          );
        // Tuesday
        case "iiii":
        default:
          return (0, _utils.mapValue)(
            match.day(dateString, {
              width: "wide",
              context: "formatting",
            }) ||
              match.day(dateString, {
                width: "abbreviated",
                context: "formatting",
              }) ||
              match.day(dateString, {
                width: "short",
                context: "formatting",
              }) ||
              match.day(dateString, {
                width: "narrow",
                context: "formatting",
              }),
            valueCallback,
          );
      }
    }
  
    validate(_date, value) {
      return value >= 1 && value <= 7;
    }
  
    set(date, _flags, value) {
      date = (0, _index.setISODay)(date, value);
      date.setHours(0, 0, 0, 0);
      return date;
    }
  
    incompatibleTokens = [
      "y",
      "Y",
      "u",
      "q",
      "Q",
      "M",
      "L",
      "w",
      "d",
      "D",
      "E",
      "e",
      "c",
      "t",
      "T",
    ];
  }
  exports.ISODayParser = ISODayParser;