add TorqueScript transpiler and runtime

src/torqueScript/scriptLoader.browser.ts

@@ -0,0 +1,30 @@
+import type { ScriptLoader } from "./types";
+import { getUrlForPath } from "../loaders";
+
+/**
+ * Creates a script loader for browser environments that fetches scripts
+ * using the manifest-based URL resolution.
+ */
+export function createScriptLoader(): ScriptLoader {
+  return async (path: string): Promise<string | null> => {
+    let url: string;
+    try {
+      url = getUrlForPath(path);
+    } catch (err) {
+      console.warn(`Script not in manifest: ${path}`, err);
+      return null;
+    }
+
+    try {
+      const response = await fetch(url);
+      if (!response.ok) {
+        console.warn(`Script fetch failed: ${path} (${response.status})`);
+        return null;
+      }
+      return await response.text();
+    } catch (err) {
+      console.warn(`Script fetch error: ${path}`, err);
+      return null;
+    }
+  };
+}