Initial import from local backup (Documents-Playground/pakerpale)
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jeonghwa
454
node_modules/javascript-time-ago/modules/JavascriptTimeAgo.js
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454
node_modules/javascript-time-ago/modules/JavascriptTimeAgo.js
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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import RelativeTimeFormat from 'relative-time-format';
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import Cache from './cache';
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import grade from './grade';
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import chooseLocale from './locale';
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import { twitterStyle, timeStyle, defaultStyle } from './style';
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import { addLocaleData, getLocaleData as _getLocaleData } from './LocaleDataStore'; // const EXTRA_STYLES = [
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// 'long-convenient',
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// 'long-time',
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// 'short-convenient',
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// 'short-time',
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// 'tiny'
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// ]
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// Valid time units.
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var UNITS = ['now', // The rest are the same as in `Intl.RelativeTimeFormat`.
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'second', 'minute', 'hour', 'day', 'week', 'month', 'quarter', 'year'];
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var JavascriptTimeAgo =
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/*#__PURE__*/
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function () {
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/**
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* @param {(string|string[])} locales=[] - Preferred locales (or locale).
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*/
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function JavascriptTimeAgo() {
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var locales = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
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_classCallCheck(this, JavascriptTimeAgo);
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// Convert `locales` to an array.
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if (typeof locales === 'string') {
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locales = [locales];
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} // Choose the most appropriate locale
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// (one of the previously added ones)
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// based on the list of preferred `locales` supplied by the user.
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this.locale = chooseLocale(locales.concat(RelativeTimeFormat.getDefaultLocale()), _getLocaleData); // Use `Intl.NumberFormat` for formatting numbers (when available).
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if (typeof Intl !== 'undefined' && Intl.NumberFormat) {
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this.numberFormat = new Intl.NumberFormat(this.locale);
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} // Cache `Intl.RelativeTimeFormat` instance.
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this.relativeTimeFormatCache = new Cache();
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} // Formats the relative date/time.
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//
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// @return {string} Returns the formatted relative date/time.
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//
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// @param {(Object|string)} [style] - Relative date/time formatting style.
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//
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// @param {string[]} [style.units] - A list of allowed time units
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// (e.g. ['second', 'minute', 'hour', …])
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//
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// @param {Function} [style.custom] - `function ({ elapsed, time, date, now })`.
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// If this function returns a value, then
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// the `.format()` call will return that value.
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// Otherwise it has no effect.
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//
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// @param {string} [style.flavour] - e.g. "long", "short", "tiny", etc.
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//
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// @param {Object[]} [style.gradation] - Time scale gradation steps.
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//
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// @param {string} style.gradation[].unit - Time interval measurement unit.
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// (e.g. ['second', 'minute', 'hour', …])
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//
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// @param {Number} style.gradation[].factor - Time interval measurement unit factor.
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// (e.g. `60` for 'minute')
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//
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// @param {Number} [style.gradation[].granularity] - A step for the unit's "amount" value.
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// (e.g. `5` for '0 minutes', '5 minutes', etc)
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//
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// @param {Number} [style.gradation[].threshold] - Time interval measurement unit threshold.
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// (e.g. `45` seconds for 'minute').
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// There can also be specific `threshold_[unit]`
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// thresholds for fine-tuning.
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//
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_createClass(JavascriptTimeAgo, [{
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key: "format",
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value: function format(input) {
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var style = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultStyle;
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if (typeof style === 'string') {
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switch (style) {
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case 'twitter':
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style = twitterStyle;
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break;
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case 'time':
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style = timeStyle;
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break;
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default:
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style = defaultStyle;
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}
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}
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var _getDateAndTimeBeingF = getDateAndTimeBeingFormatted(input),
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date = _getDateAndTimeBeingF.date,
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time = _getDateAndTimeBeingF.time; // Get locale messages for this formatting flavour
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var _this$getLocaleData = this.getLocaleData(style.flavour),
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flavour = _this$getLocaleData.flavour,
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localeData = _this$getLocaleData.localeData; // Can pass a custom `now`, e.g. for testing purposes.
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// Technically it doesn't belong to `style`
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// but since this is an undocumented internal feature,
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// taking it from the `style` argument will do (for now).
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var now = style.now || Date.now(); // how much time elapsed (in seconds)
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var elapsed = (now - time) / 1000; // in seconds
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// `custom` – A function of `{ elapsed, time, date, now, locale }`.
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// If this function returns a value, then the `.format()` call will return that value.
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// Otherwise the relative date/time is formatted as usual.
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// This feature is currently not used anywhere and is here
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// just for providing the ultimate customization point
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// in case anyone would ever need that. Prefer using
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// `gradation[step].format(value, locale)` instead.
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//
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// I guess `custom` is deprecated and will be removed
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// in some future major version release.
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//
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if (style.custom) {
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var custom = style.custom({
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now: now,
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date: date,
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time: time,
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elapsed: elapsed,
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locale: this.locale
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});
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if (custom !== undefined) {
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return custom;
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}
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} // Available time interval measurement units.
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var units = getTimeIntervalMeasurementUnits(localeData, style.units); // If no available time unit is suitable, just output an empty string.
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if (units.length === 0) {
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console.error("Units \"".concat(units.join(', '), "\" were not found in locale data for \"").concat(this.locale, "\"."));
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return '';
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} // Choose the appropriate time measurement unit
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// and get the corresponding rounded time amount.
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var step = grade(elapsed, now, units, style.gradation); // If no time unit is suitable, just output an empty string.
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// E.g. when "now" unit is not available
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// and "second" has a threshold of `0.5`
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// (e.g. the "canonical" grading scale).
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if (!step) {
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return '';
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}
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if (step.format) {
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return step.format(date || time, this.locale);
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}
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var unit = step.unit,
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factor = step.factor,
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granularity = step.granularity;
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var amount = Math.abs(elapsed) / factor; // Apply granularity to the time amount
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// (and fallback to the previous step
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// if the first level of granularity
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// isn't met by this amount)
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if (granularity) {
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// Recalculate the elapsed time amount based on granularity
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amount = Math.round(amount / granularity) * granularity;
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} // `Intl.RelativeTimeFormat` doesn't operate in "now" units.
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if (unit === 'now') {
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return getNowMessage(localeData, -1 * Math.sign(elapsed));
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}
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switch (flavour) {
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case 'long':
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case 'short':
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case 'narrow':
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// Format `value` using `Intl.RelativeTimeFormat`.
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return this.getFormatter(flavour).format(-1 * Math.sign(elapsed) * Math.round(amount), unit);
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default:
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// Format `value`.
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// (mimicks `Intl.RelativeTimeFormat` with the addition of extra styles)
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return this.formatValue(-1 * Math.sign(elapsed) * Math.round(amount), unit, localeData);
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}
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}
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/**
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* Mimicks what `Intl.RelativeTimeFormat` does for additional locale styles.
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* @param {number} value
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* @param {string} unit
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* @param {object} localeData — Relative time messages for the flavor.
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* @return {string}
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*/
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}, {
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key: "formatValue",
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value: function formatValue(value, unit, localeData) {
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return this.getRule(value, unit, localeData).replace('{0}', this.formatNumber(Math.abs(value)));
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}
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/**
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* Returns formatting rule for `value` in `units` (either in past or in future).
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* @param {number} value - Time interval value.
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* @param {string} unit - Time interval measurement unit.
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* @param {object} localeData — Relative time messages for the flavor.
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* @return {string}
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* @example
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* // Returns "{0} days ago"
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* getRule(-2, "day")
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*/
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}, {
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key: "getRule",
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value: function getRule(value, unit, localeData) {
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var unitRules = localeData[unit]; // Bundle size optimization technique.
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if (typeof unitRules === 'string') {
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return unitRules;
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} // Choose either "past" or "future" based on time `value` sign.
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// If "past" is same as "future" then they're stored as "other".
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// If there's only "other" then it's being collapsed.
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var quantifierRules = unitRules[value <= 0 ? 'past' : 'future'] || unitRules; // Bundle size optimization technique.
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if (typeof quantifierRules === 'string') {
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return quantifierRules;
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} // Quantify `value`.
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var quantify = _getLocaleData(this.locale).quantify;
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var quantifier = quantify && quantify(Math.abs(value)); // There seems to be no such locale in CLDR
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// for which `quantify` is missing
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// and still `past` and `future` messages
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// contain something other than "other".
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/* istanbul ignore next */
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quantifier = quantifier || 'other'; // "other" rule is supposed to always be present.
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// If only "other" rule is present then "rules" is not an object and is a string.
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return quantifierRules[quantifier] || quantifierRules.other;
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}
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/**
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* Formats a number into a string.
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* Uses `Intl.NumberFormat` when available.
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* @param {number} number
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* @return {string}
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*/
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}, {
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key: "formatNumber",
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value: function formatNumber(number) {
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return this.numberFormat ? this.numberFormat.format(number) : String(number);
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}
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/**
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* Returns an `Intl.RelativeTimeFormat` for a given `flavor`.
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* @param {string} flavor
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* @return {object} `Intl.RelativeTimeFormat` instance
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*/
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}, {
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key: "getFormatter",
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value: function getFormatter(flavor) {
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// `Intl.RelativeTimeFormat` instance creation is assumed a
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// lengthy operation so the instances are cached and reused.
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return this.relativeTimeFormatCache.get(this.locale, flavor) || this.relativeTimeFormatCache.put(this.locale, flavor, new RelativeTimeFormat(this.locale, {
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style: flavor
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}));
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}
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/**
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* Gets locale messages for this formatting flavour
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*
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* @param {(string|string[])} flavour - Relative date/time formatting flavour.
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* If it's an array then all flavours are tried in order.
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*
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* @returns {Object} Returns an object of shape { flavour, localeData }
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*/
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}, {
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key: "getLocaleData",
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value: function getLocaleData() {
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var flavour = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
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// Get relative time formatting rules for this locale
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var localeData = _getLocaleData(this.locale); // Convert `flavour` to an array.
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if (typeof flavour === 'string') {
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flavour = [flavour];
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} // "long" flavour is the default one.
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// (it's always present)
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flavour = flavour.concat('long'); // Find a suitable flavour.
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for (var _iterator = flavour, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
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var _ref;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref = _i.value;
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}
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var _ = _ref;
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if (localeData[_]) {
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return {
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flavour: _,
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localeData: localeData[_]
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};
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}
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} // Can't happen - "long" flavour is always present.
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// throw new Error(`None of the flavours - ${flavour.join(', ')} - was found for locale "${this.locale}".`)
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}
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}]);
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return JavascriptTimeAgo;
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}();
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/**
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* Gets default locale.
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* @return {string} locale
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*/
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export { JavascriptTimeAgo as default };
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JavascriptTimeAgo.getDefaultLocale = RelativeTimeFormat.getDefaultLocale;
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/**
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* Sets default locale.
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* @param {string} locale
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*/
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JavascriptTimeAgo.setDefaultLocale = RelativeTimeFormat.setDefaultLocale;
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/**
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* Adds locale data for a specific locale.
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* @param {Object} localeData
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*/
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JavascriptTimeAgo.addLocale = function (localeData) {
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addLocaleData(localeData);
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RelativeTimeFormat.addLocale(localeData);
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};
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/**
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* (legacy alias)
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* Adds locale data for a specific locale.
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* @param {Object} localeData
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* @deprecated
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*/
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JavascriptTimeAgo.locale = JavascriptTimeAgo.addLocale; // Normalizes `.format()` `time` argument.
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function getDateAndTimeBeingFormatted(input) {
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if (input.constructor === Date || isMockedDate(input)) {
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return {
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date: input,
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time: input.getTime()
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};
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}
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if (typeof input === 'number') {
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return {
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time: input // `date` is not required for formatting
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// relative times unless "twitter" preset is used.
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// date : new Date(input)
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};
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} // For some weird reason istanbul doesn't see this `throw` covered.
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/* istanbul ignore next */
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throw new Error("Unsupported relative time formatter input: ".concat(_typeof(input), ", ").concat(input));
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} // During testing via some testing libraries `Date`s aren't actually `Date`s.
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// https://github.com/catamphetamine/javascript-time-ago/issues/22
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function isMockedDate(object) {
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return _typeof(object) === 'object' && typeof object.getTime === 'function';
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} // Get available time interval measurement units.
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function getTimeIntervalMeasurementUnits(localeData, restrictedSetOfUnits) {
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// All available time interval measurement units.
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var units = Object.keys(localeData); // If only a specific set of available
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// time measurement units can be used.
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if (restrictedSetOfUnits) {
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// Reduce available time interval measurement units
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// based on user's preferences.
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units = restrictedSetOfUnits.filter(function (_) {
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return units.indexOf(_) >= 0;
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});
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} // Stock `Intl.RelativeTimeFormat` locale data doesn't have "now" units.
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// So either "now" is present in extended locale data
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// or it's taken from ".second.current".
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if ((!restrictedSetOfUnits || restrictedSetOfUnits.indexOf('now') >= 0) && units.indexOf('now') < 0) {
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if (localeData.second.current) {
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units.unshift('now');
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}
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}
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return units;
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}
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function getNowMessage(localeData, value) {
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// Specific "now" message form extended locale data (if present).
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if (localeData.now) {
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// Bundle size optimization technique.
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if (typeof localeData.now === 'string') {
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return localeData.now;
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} // Not handling `value === 0` as `localeData.now.current` here
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// because it wouldn't make sense: "now" is a moment,
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// so one can't possibly differentiate between a
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// "previous" moment, a "current" moment and a "next moment".
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// It can only be differentiated between "past" and "future".
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if (value <= 0) {
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return localeData.now.past;
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} else {
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return localeData.now.future;
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}
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} // Use ".second.current" as "now" message.
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return localeData.second.current; // If this function was called then
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// it means that either "now" unit messages are
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// available or ".second.current" message is present.
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}
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//# sourceMappingURL=JavascriptTimeAgo.js.map
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