Tons of Solutions Engineering work done today for the rest of the CS team! Headway, Howard Hanna, Engels, Brighton, etc. Also completed Datasnippers auth flow and worked on Anthology's script. Cloned Anthology's courses (900..) and will clone Full Story on Monday.

Scripts/node_modules/@tootallnate/quickjs-emscripten/dist/module-asyncify.js

@@ -0,0 +1,97 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.QuickJSAsyncWASMModule = void 0;
+const errors_1 = require("./errors");
+const lifetime_1 = require("./lifetime");
+const module_1 = require("./module");
+const runtime_asyncify_1 = require("./runtime-asyncify");
+/**
+ * Asyncified version of [[QuickJSWASMModule]].
+ *
+ * Due to limitations of Emscripten's ASYNCIFY process, only a single async
+ * function call can happen at a time across the entire WebAssembly module.
+ *
+ * That means that all runtimes, contexts, functions, etc created inside this
+ * WebAssembly are limited to a single concurrent async action.
+ * **Multiple concurrent async actions is an error.**
+ *
+ * To allow for multiple concurrent async actions, you must create multiple WebAssembly
+ * modules.
+ */
+class QuickJSAsyncWASMModule extends module_1.QuickJSWASMModule {
+    /** @private */
+    constructor(module, ffi) {
+        super(module, ffi);
+        this.ffi = ffi;
+        this.module = module;
+    }
+    /**
+     * Create a new async runtime inside this WebAssembly module. All runtimes inside a
+     * module are limited to a single async call at a time. For multiple
+     * concurrent async actions, create multiple WebAssembly modules.
+     */
+    newRuntime(options = {}) {
+        const rt = new lifetime_1.Lifetime(this.ffi.QTS_NewRuntime(), undefined, (rt_ptr) => {
+            this.callbacks.deleteRuntime(rt_ptr);
+            this.ffi.QTS_FreeRuntime(rt_ptr);
+        });
+        const runtime = new runtime_asyncify_1.QuickJSAsyncRuntime({
+            module: this.module,
+            ffi: this.ffi,
+            rt,
+            callbacks: this.callbacks,
+        });
+        (0, module_1.applyBaseRuntimeOptions)(runtime, options);
+        if (options.moduleLoader) {
+            runtime.setModuleLoader(options.moduleLoader);
+        }
+        return runtime;
+    }
+    /**
+     * A simplified API to create a new [[QuickJSRuntime]] and a
+     * [[QuickJSContext]] inside that runtime at the same time. The runtime will
+     * be disposed when the context is disposed.
+     */
+    newContext(options = {}) {
+        const runtime = this.newRuntime();
+        const lifetimes = options.ownedLifetimes ? options.ownedLifetimes.concat([runtime]) : [runtime];
+        const context = runtime.newContext({ ...options, ownedLifetimes: lifetimes });
+        runtime.context = context;
+        return context;
+    }
+    /** Synchronous evalCode is not supported. */
+    evalCode() {
+        throw new errors_1.QuickJSNotImplemented("QuickJSWASMModuleAsyncify.evalCode: use evalCodeAsync instead");
+    }
+    /**
+     * One-off evaluate code without needing to create a [[QuickJSRuntimeAsync]] or
+     * [[QuickJSContextSync]] explicitly.
+     *
+     * This version allows for asynchronous Ecmascript module loading.
+     *
+     * Note that only a single async action can occur at a time inside the entire WebAssembly module.
+     * **Multiple concurrent async actions is an error.**
+     *
+     * See the documentation for [[QuickJSWASMModule.evalCode]] for more details.
+     */
+    evalCodeAsync(code, options) {
+        // TODO: we should really figure out generator for the Promise monad...
+        return lifetime_1.Scope.withScopeAsync(async (scope) => {
+            const vm = scope.manage(this.newContext());
+            (0, module_1.applyModuleEvalRuntimeOptions)(vm.runtime, options);
+            const result = await vm.evalCodeAsync(code, "eval.js");
+            if (options.memoryLimitBytes !== undefined) {
+                // Remove memory limit so we can dump the result without exceeding it.
+                vm.runtime.setMemoryLimit(-1);
+            }
+            if (result.error) {
+                const error = vm.dump(scope.manage(result.error));
+                throw error;
+            }
+            const value = vm.dump(scope.manage(result.value));
+            return value;
+        });
+    }
+}
+exports.QuickJSAsyncWASMModule = QuickJSAsyncWASMModule;
+//# sourceMappingURL=module-asyncify.js.map