_lib_/hmr.tsx

@@ -1,28 +1,29 @@
-
+type FileHandler = (module:unknown)=>void
-let reloads = 0;
+const FileListeners = new Map() as Map<string, Array<FileHandler>>;
-const listeners = new Map() as Map<string, Array<(module:unknown)=>void>>;
-const socket:WebSocket = new WebSocket("ws://"+document.location.host);
-socket.addEventListener('message', (event) =>
-{
-    let handlers = listeners.get(event.data)??[];
-    reloads++;
-    Promise.all(
-        handlers.map(handler=>
-        {
-            return import(event.data+"?reload="+reloads)
-            .then(updatedModule=>handler(updatedModule));
-        })
-    ).then(()=>HMR.update());
-});
-const socketTimer = setInterval(()=>{socket.send("ping")}, 1000);
-
 export const FileListen =(inPath:string, inHandler:()=>void)=>
 {
-    const members = listeners.get(inPath)??[];
+    const members = FileListeners.get(inPath)??[];
     members.push(inHandler);
-    listeners.set(inPath, members);
+    FileListeners.set(inPath, members);
 };
 
+const Socket:WebSocket = new WebSocket("ws://"+document.location.host);
+Socket.addEventListener('message', (event:{data:string})=>
+{
+    const handlers = FileListeners.get(event.data)??[];
+    SocketReloads++;
+    Promise.all(
+        handlers.map((handler)=>
+        {
+            return import(event.data+"?reload="+SocketReloads)
+            .then(updatedModule=>handler(updatedModule));
+        })
+    ).then(HMR.update);
+});
+let SocketReloads = 0;
+// heartbeat
+const SocketTimer = setInterval(()=>{Socket.send("ping")}, 5000);
+
 const HMR = {
     reloads:0,
     registered: new Map() as Map<string, ()=>void>,

deno.json

@@ -1,12 +1,17 @@
 {
     "compilerOptions": { "lib": ["deno.window", "dom"],
         "jsx": "react-jsx",
-        "jsxImportSource": "https://esm.sh/preact@10.15.1"
+        "jsxImportSource": "https://esm.sh/preact@10.15.1/compat"
     },
     "imports":
     {
         "react":"https://esm.sh/preact@10.15.1/compat",
         "react-original":"https://esm.sh/preact@10.15.1/compat",
         "app": "./app.tsx"
+    },
+    "tasks":
+    {
+        "local": "deno run -A --no-lock ./local.tsx",
+        "serve": "deno run -A --no-lock ./serve.tsx"
     }
 }

example/app.tsx

@@ -1,5 +1,13 @@
 import React from "react";
+
+const CTX = React.createContext("lol");
+
 export default ()=>
 {
-    return <div><h1>hey!</h1></div>
+    return <CTX.Provider value="intradestink">
+        <div><h1>hey!?</h1></div>
+        <CTX.Consumer>
+            {(value)=><button>{value}</button>}
+        </CTX.Consumer>
+    </CTX.Provider>
 }

example/deno.lock

@@ -1,11 +0,0 @@
-{
-  "version": "2",
-  "remote": {
-    "https://esm.sh/preact@10.13.2/compat/jsx-runtime": "cd2ac8b136b917d804161f394f0838e5b1643cd9a1f4ba7edc52e50caaa419d2",
-    "https://esm.sh/stable/preact@10.13.2/deno/compat.js": "3151a948abd84aa75dfc9e57733da7e1a45fff7a25de58c7b6025b923874b508",
-    "https://esm.sh/stable/preact@10.13.2/deno/compat/jsx-runtime.js": "e042cc9c6a59023f70840c4e6f9854fce0486241583e0e471c67d2b6cecf849f",
-    "https://esm.sh/stable/preact@10.13.2/deno/hooks.js": "c7a8e703bcbc6a05949f329b618c33d5d1ea5fee113ddcea44ff0f527af8556f",
-    "https://esm.sh/stable/preact@10.13.2/deno/jsx-runtime.js": "dd40c5bdfe7b277bf51009fb950c550dfb554b6d56a1b3a4cb9bc12bde84bcd1",
-    "https://esm.sh/stable/preact@10.13.2/deno/preact.mjs": "365fab897381f4f403f859c5d12939084560545567108cc90dae901bbe892578"
-  }
-}

local.tsx

@@ -22,6 +22,7 @@ Configure({
     },
     Remap: (inImports)=>
     {
+        console.log("running remapper");
         Object.entries(inImports).forEach(([key, value])=>
         {
             if(value.startsWith("./"))

serve.tsx

@@ -143,7 +143,11 @@ export const Extension =(inPath:string)=>
     return posDot > posSlash ? inPath.substring(posDot+1).toLowerCase() : false;
 };
 
-export const Configure =(config:ConfigurationArgs)=> Configuration = {...Configuration, ...config};
+export const Configure =(config:ConfigurationArgs)=>
+{
+    Configuration = {...Configuration, ...config};
+    ImportMapReload();
+}
 
 await ImportMapReload();
 await SWCW.default();