_lib_/hmr.tsx

@@ -1,7 +1,7 @@
 import { type StateCapture } from "./react.tsx";
 
-type FileHandler = (module:unknown)=>void
+
-const FileListeners = new Map() as Map<string, Array<FileHandler>>;
+const FileListeners = new Map() as Map<string, Array<(module:unknown)=>void>>;
 export const FileListen =(inPath:string, inHandler:()=>void)=>
 {
     const members = FileListeners.get(inPath)??[];
@@ -10,37 +10,34 @@ export const FileListen =(inPath:string, inHandler:()=>void)=>
 };
 
 const Socket:WebSocket = new WebSocket("ws://"+document.location.host);
-Socket.addEventListener('message', (event:{data:string})=>
+Socket.addEventListener('message', async(event:{data:string})=>
 {
+    // When a file changes, dynamically re-import it to get the updated members
+    // send the updated members to any listeners for that file
+    const reImport = await import(event.data+"?reload="+HMR.reloads);
     const handlers = FileListeners.get(event.data)??[];
-    SocketReloads++;
+    handlers.forEach(handler=>handler(reImport));
-    Promise.all(
+    HMR.update();
-        handlers.map((handler)=>
-        {
-            return import(event.data+"?reload="+SocketReloads)
-            .then(updatedModule=>handler(updatedModule));
-        })
-    ).then(()=>HMR.update());
 });
-let SocketReloads = 0;
+Socket.addEventListener("error", ()=>{clearInterval(SocketTimer); console.log("HRM socket lost")})
-// heartbeat
 const SocketTimer = setInterval(()=>{Socket.send("ping")}, 5000);
 
-const HMR = {
+const HMR =
-    reloads:0,
+{
-    createdElements: new Map() as Map<string, ()=>void>,
+    reloads:1,
+    RegisteredComponents: new Map() as Map<string, ()=>void>,
     statesNew: new Map() as Map<string, StateCapture>,
     statesOld: new Map() as Map<string, StateCapture>,
     wireframe: false,
-    onChange(reactID:string, value:()=>void):void
+    RegisterComponent(reactID:string, value:()=>void):void
     {
-        this.createdElements.set(reactID, value);
+        this.RegisteredComponents.set(reactID, value);
     },
     update()
     {
         this.reloads++;
-        this.createdElements.forEach(handler=>handler());
+        this.RegisteredComponents.forEach(handler=>handler());
-        this.createdElements.clear();
+        this.RegisteredComponents.clear();
         this.statesOld = this.statesNew;
         this.statesNew = new Map();
     }

_lib_/react.tsx

@@ -20,11 +20,24 @@ const MapAt =(inMap:Map<string, StateCapture>, inIndex:number)=>
     return false;
 };
 
+
+const ProxyCreate =(...args:FuncArgs)=>
+{
+    if(typeof args[0] == "string")
+    {
+        return H(...args)
+    }
+    else
+    {
+        return H(ProxyElement, {__args:args, ...args[1]});        
+    }
+};
+
 const ProxyElement = (props:{__args:FuncArgs})=>
 {
-    const id = ReactParts.useId();
     const [stateGet, stateSet] = ReactParts.useState(0);
-    ReactParts.useEffect(()=>HMR.onChange(id, ()=>stateSet(stateGet+1)));
+    const id = ReactParts.useId();
+    HMR.RegisterComponent(id, ()=>stateSet(stateGet+1));
 
     const child = H(...props.__args);
 
@@ -37,37 +50,27 @@ const ProxyElement = (props:{__args:FuncArgs})=>
     }
     else
     {
-        return child;
+        return child;        
     }
 };
 
-const ProxyCreate =(...args:FuncArgs)=>
-{
-    return typeof args[0] != "string" ? H(ProxyElement, {__args:args, ...args[1]}) : H(...args);
-};
 
 const ProxyState =(arg:StateType)=>
 {
     const id = ReactParts.useId();
-    const trueArg = arg;
 
     // does statesOld have an entry for this state? use that instead of the passed arg
     const check =  MapAt(HMR.statesOld, HMR.statesNew.size);
-    if(check)
-    {
-        arg = check[1].state;
-        console.info(`BOOTING with ${arg}`);
-    }
 
     const lastKnowReloads = HMR.reloads;
-    const [stateGet, stateSet] = ReactParts.useState(arg);
+    const [stateGet, stateSet] = ReactParts.useState(check ? check[1].state : arg);
     ReactParts.useEffect(()=>{
         return ()=>{
             if(HMR.reloads == lastKnowReloads)
             {
                 // this is a switch/ui change, not a HMR reload change
                 const oldState = MapAt(HMR.statesOld, HMR.statesNew.size-1);
-                oldState && HMR.statesOld.set(oldState[0], {...oldState[1], state:trueArg});
+                oldState && HMR.statesOld.set(oldState[0], {...oldState[1], state:arg});
 
                 console.log("check: ui-invoked")
             }

example/app.tsx

@@ -28,7 +28,7 @@ const Inner =()=>
 export default ()=>
 {
     return <CTXString.Provider value="intradestink">
-        <div><h1>hey???</h1></div>
+        <div><h1>Title</h1></div>
         <Outer>
             <Inner/>
         </Outer>