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node_modules/@tootallnate/quickjs-emscripten/dist/index.js

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+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.shouldInterruptAfterDeadline = exports.newAsyncContext = exports.newAsyncRuntime = exports.getQuickJSSync = exports.getQuickJS = exports.errors = exports.RELEASE_SYNC = exports.RELEASE_ASYNC = exports.DEBUG_SYNC = exports.DEBUG_ASYNC = exports.newQuickJSAsyncWASMModule = exports.newQuickJSWASMModule = void 0;
+// Build variants
+const variants_1 = require("./variants");
+Object.defineProperty(exports, "newQuickJSWASMModule", { enumerable: true, get: function () { return variants_1.newQuickJSWASMModule; } });
+Object.defineProperty(exports, "newQuickJSAsyncWASMModule", { enumerable: true, get: function () { return variants_1.newQuickJSAsyncWASMModule; } });
+Object.defineProperty(exports, "DEBUG_ASYNC", { enumerable: true, get: function () { return variants_1.DEBUG_ASYNC; } });
+Object.defineProperty(exports, "DEBUG_SYNC", { enumerable: true, get: function () { return variants_1.DEBUG_SYNC; } });
+Object.defineProperty(exports, "RELEASE_ASYNC", { enumerable: true, get: function () { return variants_1.RELEASE_ASYNC; } });
+Object.defineProperty(exports, "RELEASE_SYNC", { enumerable: true, get: function () { return variants_1.RELEASE_SYNC; } });
+// Export helpers
+__exportStar(require("./vm-interface"), exports);
+__exportStar(require("./lifetime"), exports);
+/** Collects the informative errors this library may throw. */
+exports.errors = __importStar(require("./errors"));
+__exportStar(require("./deferred-promise"), exports);
+__exportStar(require("./module-test"), exports);
+let singleton = undefined;
+let singletonPromise = undefined;
+/**
+ * Get a shared singleton {@link QuickJSWASMModule}. Use this to evaluate code
+ * or create Javascript environments.
+ *
+ * This is the top-level entrypoint for the quickjs-emscripten library.
+ *
+ * If you need strictest possible isolation guarantees, you may create a
+ * separate {@link QuickJSWASMModule} via {@link newQuickJSWASMModule}.
+ *
+ * To work with the asyncified version of this library, see these functions:
+ *
+ * - {@link newAsyncRuntime}.
+ * - {@link newAsyncContext}.
+ * - {@link newQuickJSAsyncWASMModule}.
+ */
+async function getQuickJS() {
+    singletonPromise ?? (singletonPromise = (0, variants_1.newQuickJSWASMModule)().then((instance) => {
+        singleton = instance;
+        return instance;
+    }));
+    return await singletonPromise;
+}
+exports.getQuickJS = getQuickJS;
+/**
+ * Provides synchronous access to the shared {@link QuickJSWASMModule} instance returned by {@link getQuickJS}, as long as
+ * least once.
+ * @throws If called before `getQuickJS` resolves.
+ */
+function getQuickJSSync() {
+    if (!singleton) {
+        throw new Error("QuickJS not initialized. Await getQuickJS() at least once.");
+    }
+    return singleton;
+}
+exports.getQuickJSSync = getQuickJSSync;
+/**
+ * Create a new [[QuickJSAsyncRuntime]] in a separate WebAssembly module.
+ *
+ * Each runtime is isolated in a separate WebAssembly module, so that errors in
+ * one runtime cannot contaminate another runtime, and each runtime can execute
+ * an asynchronous action without conflicts.
+ *
+ * Note that there is a hard limit on the number of WebAssembly modules in older
+ * versions of v8:
+ * https://bugs.chromium.org/p/v8/issues/detail?id=12076
+ */
+async function newAsyncRuntime(options) {
+    const module = await (0, variants_1.newQuickJSAsyncWASMModule)();
+    return module.newRuntime(options);
+}
+exports.newAsyncRuntime = newAsyncRuntime;
+/**
+ * Create a new [[QuickJSAsyncContext]] (with an associated runtime) in an
+ * separate WebAssembly module.
+ *
+ * Each context is isolated in a separate WebAssembly module, so that errors in
+ * one runtime cannot contaminate another runtime, and each runtime can execute
+ * an asynchronous action without conflicts.
+ *
+ * Note that there is a hard limit on the number of WebAssembly modules in older
+ * versions of v8:
+ * https://bugs.chromium.org/p/v8/issues/detail?id=12076
+ */
+async function newAsyncContext(options) {
+    const module = await (0, variants_1.newQuickJSAsyncWASMModule)();
+    return module.newContext(options);
+}
+exports.newAsyncContext = newAsyncContext;
+/**
+ * Returns an interrupt handler that interrupts Javascript execution after a deadline time.
+ *
+ * @param deadline - Interrupt execution if it's still running after this time.
+ *   Number values are compared against `Date.now()`
+ */
+function shouldInterruptAfterDeadline(deadline) {
+    const deadlineAsNumber = typeof deadline === "number" ? deadline : deadline.getTime();
+    return function () {
+        return Date.now() > deadlineAsNumber;
+    };
+}
+exports.shouldInterruptAfterDeadline = shouldInterruptAfterDeadline;
+//# sourceMappingURL=index.js.map