init project

2026-07-31 13:12:54 -04:00
parent 0da92d5e02
commit f3863f760c
7215 changed files with 1860260 additions and 1 deletions
@@ -0,0 +1,116 @@
+// @ts-check
+
+/** @import { DevRuntime } from './runtime-extra-dev-common.js' */
+
+/** @type {typeof DevRuntime} */
+// @ts-expect-error -- there's no way to declare a variable by JSDoc
+var BaseDevRuntime = DevRuntime;
+
+class ModuleHotContext {
+  /**
+   * @type {{ deps: [string], fn: (moduleExports: Record<string, any>[]) => void }[]}
+   */
+  acceptCallbacks = [];
+  /**
+   * @param {string} moduleId
+   * @param {InstanceType<BaseDevRuntime>} devRuntime
+   */
+  constructor(moduleId, devRuntime) {
+    this.moduleId = moduleId;
+    this.devRuntime = devRuntime;
+  }
+
+  /**
+   * @overload
+   * @param {(mod: Record<string, any>) => void} cb
+   * @returns {void}
+   */
+  /**
+   * @param {...any} args
+   * @returns {void}
+   */
+  accept(...args) {
+    if (args.length === 1) {
+      const [cb] = /** @type {[(mod: Record<string, any>) => void]} */ (args);
+      const acceptingPath = this.moduleId;
+      this.acceptCallbacks.push({
+        deps: [acceptingPath],
+        fn: cb,
+      });
+    } else if (args.length === 0) {}
+    else {
+      throw new Error('Invalid arguments for `import.meta.hot.accept`');
+    }
+  }
+
+  invalidate() {
+    socket.send(JSON.stringify({
+      type: 'hmr:invalidate',
+      moduleId: this.moduleId,
+    }));
+  }
+}
+
+class DefaultDevRuntime extends BaseDevRuntime {
+  /**
+   * @type {Map<string, ModuleHotContext>}
+   */
+  moduleHotContexts = new Map();
+  /**
+   * @override
+   * @param {string} moduleId
+   */
+  createModuleHotContext(moduleId) {
+    const hotContext = new ModuleHotContext(moduleId, this);
+    this.moduleHotContexts.set(moduleId, hotContext);
+    return hotContext;
+  }
+}
+
+/** @param {string} url */
+function loadScript(url) {
+  var script = document.createElement('script');
+  script.src = url;
+  script.type = 'module';
+  script.onerror = function() {
+    console.error('Failed to load script: ' + url);
+  };
+  document.body.appendChild(script);
+}
+
+console.debug('HMR runtime loaded', '$ADDR');
+// Generate client ID immediately at runtime initialization
+// This ensures the client ID is available before any lazy imports
+const clientId = crypto.randomUUID();
+const addr = new URL('ws://$ADDR');
+addr.searchParams.set('clientId', clientId);
+
+const socket = new WebSocket(addr);
+
+(/** @type {any} */ (globalThis)).__rolldown_runtime__ ??=
+  new DefaultDevRuntime(clientId);
+
+/** @param {MessageEvent} event */
+socket.onmessage = function(event) {
+  const data = JSON.parse(event.data);
+  console.debug('Received message:', data);
+  if (data.type === 'connected') {
+    // Server acknowledged the connection
+    console.debug('[hmr]: Connection established with server');
+  } else if (data.type === 'hmr:update') {
+    if (typeof process === 'object') {
+      import(data.path);
+      console.debug(`[hmr]: Importing HMR patch: ${data.path}`);
+    } else {
+      console.debug(`[hmr]: Loading HMR patch: ${data.path}`);
+      loadScript(data.url);
+    }
+  } else if (data.type === 'hmr:reload') {
+    console.log('[hmr]: Full reload required, reloading page');
+    if (typeof location !== 'undefined') {
+      location.reload();
+    } else {
+      console.log('[hmr]: location is undefined, cannot reload page');
+    }
+  }
+};