hmr #1
@ -2,10 +2,13 @@
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"compilerOptions": {"lib": [
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"deno.window", "DOM"
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]},
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"importMap": "deno.map.json",
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"imports": {
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"react-original": "https://esm.sh/react@18.2.0"
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},
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"tasks":
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{
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"install": "deno install -f -A --unstable --no-lock -n eno server.tsx",
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"run": "deno run -A --unstable --no-lock server.tsx"
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"run": "deno run -A --unstable --no-lock server.tsx",
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"host": "deno run -A --unstable https://deno.land/std@0.181.0/http/file_server.ts"
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}
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}
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@ -1,5 +0,0 @@
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{
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"imports": {
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"react-original": "https://esm.sh/react@18.2.0"
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}
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}
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19
lib/hmr.tsx
19
lib/hmr.tsx
@ -1,6 +1,6 @@
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let reloads = 0;
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const listeners = new Map();
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const listeners = new Map() as Map<string, Array<(module:unknown)=>void>>;
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new WebSocket("ws://"+document.location.host).addEventListener('message', (event) =>
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{
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let handlers = listeners.get(event.data)??[];
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@ -11,22 +11,27 @@ new WebSocket("ws://"+document.location.host).addEventListener('message', (event
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return import(event.data+"?reload="+reloads)
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.then(updatedModule=>handler(updatedModule));
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})
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).then(HMR.update);
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).then(()=>HMR.update());
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});
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export const HMR = {
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export const FileListen =(inPath:string, inHandler:()=>void)=>
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{
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const members = listeners.get(inPath)??[];
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members.push(inHandler);
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listeners.set(inPath, members);
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};
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const HMR = {
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registered: new Map() as Map<string, ()=>void>,
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states: new Map(),
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statesOld: new Map(),
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reloads: 0,
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wireframe: false,
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wireframe: true,
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onChange(key:string, value:()=>void):void
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{
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this.registered.set(key, value);
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},
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update()
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{
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this.reloads++;
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this.registered.forEach(handler=>handler());
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this.registered.clear();
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this.statesOld = this.states;
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@ -50,6 +55,8 @@ export const HMR = {
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}
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};
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export {HMR};
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export const MapAt =(inMap, inIndex)=>
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{
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let index = 0;
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@ -1,7 +0,0 @@
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import * as FS from "https://deno.land/std@0.144.0/fs/mod.ts";
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console.log(Deno.args, import.meta.url);
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/*
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await Deno.mkdir("deep");
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await Deno.create(`deep/file.txt`, "sup");
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*/
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17
server.tsx
17
server.tsx
@ -103,6 +103,7 @@ try
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{
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ImportObject.imports["react-original"] = importReact;
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ImportObject.imports["react"] = "/lib/react.tsx";
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ImportObject.imports["hmr"] = "/lib/hmr.tsx";
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ImportString = JSON.stringify(ImportObject);
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}
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else
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@ -147,9 +148,13 @@ const Index = `
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ShadowDOM.append(ShadowCSS);
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ShadowDOM.append(ShadowDiv);
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import App from "./app.tsx";
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App(ShadowDiv, Configure);
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TW.observe(TW.twind(Configure, TW.cssom(ShadowCSS)), ShadowDiv);
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import App from "./app.tsx";
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import React from "react";
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React.render(React.createElement(App), ShadowDiv);
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</script>
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</body>
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</html>
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@ -212,13 +217,17 @@ Deno.serve({ port: 3000 }, async(_req:Request) =>
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const members = [];
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for( const key in imp ) { members.push(key); }
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body =
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`import * as Import from "${url.pathname}?reload=0";
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${ members.map(m=>`let proxy_${m} = Import.${m}; export { proxy_${m} as ${m} };`).join(" ") }
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`
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import {FileListen} from "hmr";
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import * as Import from "${url.pathname}?reload=0";
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${ members.map(m=>`let proxy_${m} = Import.${m};
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export { proxy_${m} as ${m} };
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`).join(" ") }
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const reloadHandler = (updatedModule)=>
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{
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${ members.map(m=>`proxy_${m} = updatedModule.${m};`).join("\n") }
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};
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window.HMR("${url.pathname}", reloadHandler);`;
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FileListen("${url.pathname}", reloadHandler);`;
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}
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else
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|
Loading…
Reference in New Issue
Block a user