import {UIEventSource} from "../UIEventSource"; import {Utils} from "../../Utils"; export default class Hash { public static hash: UIEventSource = Hash.Get(); /** * Gets the current string, including the pound sign * @constructor */ public static Current(): string { if (Hash.hash.data === undefined || Hash.hash.data === "") { return "" } else { return "#" + Hash.hash.data; } } private static Get(): UIEventSource { if (Utils.runningFromConsole) { return new UIEventSource(undefined); } const hash = new UIEventSource(window.location.hash.substr(1)); hash.addCallback(h => { if (h === "undefined") { console.warn("Got a literal 'undefined' as hash, ignoring") h = undefined; } if (h === undefined || h === "") { window.location.hash = ""; return; } h = h.replace(/\//g, "_"); window.location.hash = "#" + h; }); window.onhashchange = () => { let newValue = window.location.hash.substr(1); if (newValue === "") { newValue = undefined; } hash.setData(newValue) } return hash; } }