signal hmr!

This commit is contained in:
Seth Trowbridge 2023-10-16 10:27:22 -04:00
parent 9e7fe002b0
commit b0f87d20c5
5 changed files with 40 additions and 15 deletions

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@ -127,6 +127,8 @@ if(arg._.length)
...scanProd,
...Deno.args,
RootHost+"run.tsx"]);
break;
}
case "upgrade" :
{

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@ -15,7 +15,7 @@
"debug": "deno run -A --no-lock http://localhost:4507/cli.tsx debug",
"serve": "deno run -A --no-lock http://localhost:4507/cli.tsx serve",
"cloud": "deno run -A --no-lock http://localhost:4507/cli.tsx cloud",
"install": "deno install -A -r -f http://localhost:4507/cli.tsx"
"install": "deno install -A -r -f -n able http://localhost:4507/cli.tsx"
},
"compilerOptions": {
"jsx": "react-jsx",

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@ -1,6 +1,5 @@
type Processor = (filename:string)=>void;
const Processors:Set<Processor> = new Set();
export const Process =(p:Processor)=>Processors.add(p)
import { HMR } from "./hmr-react.tsx";
import { recordEntrySwap, recordIndexReset } from "./hmr-signal.tsx";
const FileListeners = new Map() as Map<string, Array<(module:unknown)=>void>>;
export const FileListen =(inPath:string, inHandler:()=>void)=>
@ -15,9 +14,15 @@ 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
recordIndexReset();
const reImport = await import(document.location.origin+event.data+"?reload="+Math.random());
FileListeners.get(event.data)?.forEach(reExport=>reExport(reImport));
Processors.forEach(p=>p(event.data))
recordEntrySwap();
HMR.update();
});
Socket.addEventListener("error", ()=>{clearInterval(SocketTimer); console.log("HMR socket lost")})
const SocketTimer = setInterval(()=>{Socket.send("ping")}, 5000);

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@ -27,7 +27,7 @@ When there is an HMR update:
- statesNew is cleared.
*/
const HMR =
export const HMR =
{
reloads:1,
RegisteredComponents: new Map() as Map<string, ()=>void>,
@ -47,9 +47,6 @@ const HMR =
this.statesNew = new Map();
}
};
Process(()=>HMR.update())
export type StateType = boolean|number|string|Record<string, string>

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@ -1,14 +1,35 @@
import * as SignalsParts from "signals-original";
import { Process } from "./hmr-listen.tsx";
type Entry = [signal:SignalsParts.Signal<unknown>, initArg:unknown];
const s1 = SignalsParts.signal(true);
let recordEntry:Entry[] = [];
let recordEntryNew:Entry[] = [];
let recordIndex = 0;
export const recordIndexReset =()=> recordIndex = 0;
export const recordEntrySwap =()=>
{
recordEntry = recordEntryNew;
recordEntryNew = [] as Entry[];
};
const proxySignal =(arg)=>
{
console.log("---hmr---", arg);
return SignalsParts.signal(arg);
const lookupOld = recordEntry[recordIndex];
if(lookupOld && lookupOld[1] === arg)
{
recordEntryNew[recordIndex] = lookupOld;
recordIndex++;
return lookupOld[0];
}
else
{
const sig = SignalsParts.signal(arg);
recordEntryNew[recordIndex] = [sig, arg];
recordEntry[recordIndex] = [sig, arg];
recordIndex++;
return sig;
}
};
export * from "signals-original";
export { proxySignal as signal };