madbase/control-plane-ui/node_modules/date-fns/parse/_lib/parsers/EraParser.mjs

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

export class EraParser extends Parser {
  priority = 140;

  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" })
        );
    }
  }

  set(date, flags, value) {
    flags.era = value;
    date.setFullYear(value, 0, 1);
    date.setHours(0, 0, 0, 0);
    return date;
  }

  incompatibleTokens = ["R", "u", "t", "T"];
}