Refactoring: move all code files into a src directory

src/Logic/Web/Hash.ts

@@ -0,0 +1,52 @@
+import { UIEventSource } from "../UIEventSource"
+import { Utils } from "../../Utils"
+
+/**
+ * Wrapper around the hash to create an UIEventSource from it
+ */
+export default class Hash {
+    public static hash: UIEventSource<string> = Hash.Get()
+
+    /**
+     * Gets the current string, including the pound sign if there is any
+     * @constructor
+     */
+    public static Current(): string {
+        if (Hash.hash.data === undefined || Hash.hash.data === "") {
+            return ""
+        } else {
+            return "#" + Hash.hash.data
+        }
+    }
+
+    private static Get(): UIEventSource<string> {
+        if (Utils.runningFromConsole) {
+            return new UIEventSource<string>(undefined)
+        }
+        const hash = new UIEventSource<string>(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
+            }
+
+            history.pushState({}, "")
+            window.location.hash = "#" + h
+        })
+
+        window.onhashchange = () => {
+            let newValue = window.location.hash.substr(1)
+            if (newValue === "") {
+                newValue = undefined
+            }
+            hash.setData(newValue)
+        }
+
+        return hash
+    }
+}