forked from waja/action-debian-package
88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
/* eslint no-unused-vars: "off" */
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import { ZoneIsAbstractError } from "./errors.js";
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/**
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* @interface
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*/
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export default class Zone {
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/**
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* The type of zone
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* @abstract
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* @type {string}
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*/
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get type() {
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throw new ZoneIsAbstractError();
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}
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/**
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* The name of this zone.
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* @abstract
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* @type {string}
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*/
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get name() {
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throw new ZoneIsAbstractError();
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}
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/**
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* Returns whether the offset is known to be fixed for the whole year.
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* @abstract
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* @type {boolean}
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*/
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get universal() {
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throw new ZoneIsAbstractError();
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}
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/**
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* Returns the offset's common name (such as EST) at the specified timestamp
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* @abstract
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* @param {number} ts - Epoch milliseconds for which to get the name
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* @param {Object} opts - Options to affect the format
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* @param {string} opts.format - What style of offset to return. Accepts 'long' or 'short'.
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* @param {string} opts.locale - What locale to return the offset name in.
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* @return {string}
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*/
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offsetName(ts, opts) {
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throw new ZoneIsAbstractError();
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}
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/**
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* Returns the offset's value as a string
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* @abstract
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* @param {number} ts - Epoch milliseconds for which to get the offset
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* @param {string} format - What style of offset to return.
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* Accepts 'narrow', 'short', or 'techie'. Returning '+6', '+06:00', or '+0600' respectively
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* @return {string}
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*/
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formatOffset(ts, format) {
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throw new ZoneIsAbstractError();
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}
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/**
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* Return the offset in minutes for this zone at the specified timestamp.
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* @abstract
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* @param {number} ts - Epoch milliseconds for which to compute the offset
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* @return {number}
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*/
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offset(ts) {
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throw new ZoneIsAbstractError();
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}
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/**
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* Return whether this Zone is equal to another zone
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* @abstract
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* @param {Zone} otherZone - the zone to compare
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* @return {boolean}
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*/
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equals(otherZone) {
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throw new ZoneIsAbstractError();
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}
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/**
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* Return whether this Zone is valid.
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* @abstract
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* @type {boolean}
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*/
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get isValid() {
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throw new ZoneIsAbstractError();
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}
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}
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