game_zhineng_baoliang/node_modules/date-fns/parse/_lib/parsers/QuarterParser.js

import { Parser } from "../Parser.js";

import { parseNDigits } from "../utils.js";

export class QuarterParser extends Parser {
  priority = 120;

  parse(dateString, token, match) {
    switch (token) {
      // 1, 2, 3, 4
      case "Q":
      case "QQ": // 01, 02, 03, 04
        return parseNDigits(token.length, dateString);
      // 1st, 2nd, 3rd, 4th
      case "Qo":
        return match.ordinalNumber(dateString, { unit: "quarter" });
      // Q1, Q2, Q3, Q4
      case "QQQ":
        return (
          match.quarter(dateString, {
            width: "abbreviated",
            context: "formatting",
          }) ||
          match.quarter(dateString, {
            width: "narrow",
            context: "formatting",
          })
        );

      // 1, 2, 3, 4 (narrow quarter; could be not numerical)
      case "QQQQQ":
        return match.quarter(dateString, {
          width: "narrow",
          context: "formatting",
        });
      // 1st quarter, 2nd quarter, ...
      case "QQQQ":
      default:
        return (
          match.quarter(dateString, {
            width: "wide",
            context: "formatting",
          }) ||
          match.quarter(dateString, {
            width: "abbreviated",
            context: "formatting",
          }) ||
          match.quarter(dateString, {
            width: "narrow",
            context: "formatting",
          })
        );
    }
  }

  validate(_date, value) {
    return value >= 1 && value <= 4;
  }

  set(date, _flags, value) {
    date.setMonth((value - 1) * 3, 1);
    date.setHours(0, 0, 0, 0);
    return date;
  }

  incompatibleTokens = [
    "Y",
    "R",
    "q",
    "M",
    "L",
    "w",
    "I",
    "d",
    "D",
    "i",
    "e",
    "c",
    "t",
    "T",
  ];
}