localize.mjs 3.79 KB
import { buildLocalizeFn } from "../../_lib/buildLocalizeFn.mjs";

const eraValues = {
  narrow: ["v.Chr.", "n.Chr."],
  abbreviated: ["v.Chr.", "n.Chr."],
  wide: ["vor Christus", "nach Christus"],
};

const quarterValues = {
  narrow: ["1", "2", "3", "4"],
  abbreviated: ["Q1", "Q2", "Q3", "Q4"],
  wide: ["1. Quartal", "2. Quartal", "3. Quartal", "4. Quartal"],
};

// Note: in German, the names of days of the week and months are capitalized.
// If you are making a new locale based on this one, check if the same is true for the language you're working on.
// Generally, formatted dates should look like they are in the middle of a sentence,
// e.g. in Spanish language the weekdays and months should be in the lowercase.
const monthValues = {
  narrow: ["J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N", "D"],
  abbreviated: [
    "Jän",
    "Feb",
    "Mär",
    "Apr",
    "Mai",
    "Jun",
    "Jul",
    "Aug",
    "Sep",
    "Okt",
    "Nov",
    "Dez",
  ],

  wide: [
    "Jänner",
    "Februar",
    "März",
    "April",
    "Mai",
    "Juni",
    "Juli",
    "August",
    "September",
    "Oktober",
    "November",
    "Dezember",
  ],
};

// https://st.unicode.org/cldr-apps/v#/de_AT/Gregorian/
const formattingMonthValues = {
  narrow: monthValues.narrow,
  abbreviated: [
    "Jän.",
    "Feb.",
    "März",
    "Apr.",
    "Mai",
    "Juni",
    "Juli",
    "Aug.",
    "Sep.",
    "Okt.",
    "Nov.",
    "Dez.",
  ],

  wide: monthValues.wide,
};

const dayValues = {
  narrow: ["S", "M", "D", "M", "D", "F", "S"],
  short: ["So", "Mo", "Di", "Mi", "Do", "Fr", "Sa"],
  abbreviated: ["So.", "Mo.", "Di.", "Mi.", "Do.", "Fr.", "Sa."],
  wide: [
    "Sonntag",
    "Montag",
    "Dienstag",
    "Mittwoch",
    "Donnerstag",
    "Freitag",
    "Samstag",
  ],
};

// https://www.unicode.org/cldr/charts/32/summary/de.html#1881
const dayPeriodValues = {
  narrow: {
    am: "vm.",
    pm: "nm.",
    midnight: "Mitternacht",
    noon: "Mittag",
    morning: "Morgen",
    afternoon: "Nachm.",
    evening: "Abend",
    night: "Nacht",
  },
  abbreviated: {
    am: "vorm.",
    pm: "nachm.",
    midnight: "Mitternacht",
    noon: "Mittag",
    morning: "Morgen",
    afternoon: "Nachmittag",
    evening: "Abend",
    night: "Nacht",
  },
  wide: {
    am: "vormittags",
    pm: "nachmittags",
    midnight: "Mitternacht",
    noon: "Mittag",
    morning: "Morgen",
    afternoon: "Nachmittag",
    evening: "Abend",
    night: "Nacht",
  },
};
const formattingDayPeriodValues = {
  narrow: {
    am: "vm.",
    pm: "nm.",
    midnight: "Mitternacht",
    noon: "Mittag",
    morning: "morgens",
    afternoon: "nachm.",
    evening: "abends",
    night: "nachts",
  },
  abbreviated: {
    am: "vorm.",
    pm: "nachm.",
    midnight: "Mitternacht",
    noon: "Mittag",
    morning: "morgens",
    afternoon: "nachmittags",
    evening: "abends",
    night: "nachts",
  },
  wide: {
    am: "vormittags",
    pm: "nachmittags",
    midnight: "Mitternacht",
    noon: "Mittag",
    morning: "morgens",
    afternoon: "nachmittags",
    evening: "abends",
    night: "nachts",
  },
};

const ordinalNumber = (dirtyNumber) => {
  const number = Number(dirtyNumber);
  return number + ".";
};

export const localize = {
  ordinalNumber,

  era: buildLocalizeFn({
    values: eraValues,
    defaultWidth: "wide",
  }),

  quarter: buildLocalizeFn({
    values: quarterValues,
    defaultWidth: "wide",
    argumentCallback: (quarter) => quarter - 1,
  }),

  month: buildLocalizeFn({
    values: monthValues,
    formattingValues: formattingMonthValues,
    defaultWidth: "wide",
  }),

  day: buildLocalizeFn({
    values: dayValues,
    defaultWidth: "wide",
  }),

  dayPeriod: buildLocalizeFn({
    values: dayPeriodValues,
    defaultWidth: "wide",
    formattingValues: formattingDayPeriodValues,
    defaultFormattingWidth: "wide",
  }),
};