i18n-js
Version:
A small library to provide I18n on JavaScript.
106 lines • 3.97 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.strftime = void 0;
const DEFAULT_OPTIONS = {
meridian: { am: "AM", pm: "PM" },
dayNames: [
"Sunday",
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday",
],
abbrDayNames: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
monthNames: [
null,
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December",
],
abbrMonthNames: [
null,
"Jan",
"Feb",
"Mar",
"Apr",
"May",
"Jun",
"Jul",
"Aug",
"Sep",
"Oct",
"Nov",
"Dec",
],
};
function strftime(date, format, options = {}) {
const { abbrDayNames, dayNames, abbrMonthNames, monthNames, meridian: AM_PM, utc, } = Object.assign(Object.assign({}, DEFAULT_OPTIONS), options);
if (isNaN(date.getTime())) {
throw new Error("strftime() requires a valid date object, but received an invalid date.");
}
const weekDay = utc ? date.getUTCDay() : date.getDay();
const day = utc ? date.getUTCDate() : date.getDate();
const year = utc ? date.getUTCFullYear() : date.getFullYear();
const month = (utc ? date.getUTCMonth() : date.getMonth()) + 1;
const hour = utc ? date.getUTCHours() : date.getHours();
let hour12 = hour;
const meridian = hour > 11 ? "pm" : "am";
const secs = utc ? date.getUTCSeconds() : date.getSeconds();
const mins = utc ? date.getUTCMinutes() : date.getMinutes();
const offset = utc ? 0 : date.getTimezoneOffset();
const absOffsetHours = Math.floor(Math.abs(offset / 60));
const absOffsetMinutes = Math.abs(offset) - absOffsetHours * 60;
const timezoneoffset = (offset > 0 ? "-" : "+") +
(absOffsetHours.toString().length < 2
? "0" + absOffsetHours
: absOffsetHours) +
(absOffsetMinutes.toString().length < 2
? "0" + absOffsetMinutes
: absOffsetMinutes);
if (hour12 > 12) {
hour12 = hour12 - 12;
}
else if (hour12 === 0) {
hour12 = 12;
}
format = format.replace("%a", abbrDayNames[weekDay]);
format = format.replace("%A", dayNames[weekDay]);
format = format.replace("%b", abbrMonthNames[month]);
format = format.replace("%B", monthNames[month]);
format = format.replace("%d", day.toString().padStart(2, "0"));
format = format.replace("%e", day.toString());
format = format.replace("%-d", day.toString());
format = format.replace("%H", hour.toString().padStart(2, "0"));
format = format.replace("%-H", hour.toString());
format = format.replace("%k", hour.toString());
format = format.replace("%I", hour12.toString().padStart(2, "0"));
format = format.replace("%-I", hour12.toString());
format = format.replace("%l", hour12.toString());
format = format.replace("%m", month.toString().padStart(2, "0"));
format = format.replace("%-m", month.toString());
format = format.replace("%M", mins.toString().padStart(2, "0"));
format = format.replace("%-M", mins.toString());
format = format.replace("%p", AM_PM[meridian]);
format = format.replace("%P", AM_PM[meridian].toLowerCase());
format = format.replace("%S", secs.toString().padStart(2, "0"));
format = format.replace("%-S", secs.toString());
format = format.replace("%w", weekDay.toString());
format = format.replace("%y", year.toString().padStart(2, "0").substr(-2));
format = format.replace("%-y", year.toString().padStart(2, "0").substr(-2).replace(/^0+/, ""));
format = format.replace("%Y", year.toString());
format = format.replace(/%z/i, timezoneoffset);
return format;
}
exports.strftime = strftime;
//# sourceMappingURL=strftime.js.map