"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 __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.RELEASE_ASYNC = exports.DEBUG_ASYNC = exports.RELEASE_SYNC = exports.DEBUG_SYNC = exports.memoizePromiseFactory = exports.newQuickJSAsyncWASMModule = exports.newQuickJSWASMModule = void 0; const esmHelpers_1 = require("./esmHelpers"); /** * Create a new, completely isolated WebAssembly module containing the QuickJS library. * See the documentation on [[QuickJSWASMModule]]. * * 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 newQuickJSWASMModule( /** * Optionally, pass a {@link SyncBuildVariant} to construct a different WebAssembly module. */ variant = exports.RELEASE_SYNC) { const [wasmModuleLoader, QuickJSFFI, { QuickJSWASMModule }] = await Promise.all([ variant.importModuleLoader(), variant.importFFI(), Promise.resolve().then(() => __importStar(require("./module.js"))).then(esmHelpers_1.unwrapTypescript), ]); const wasmModule = await wasmModuleLoader(); wasmModule.type = "sync"; const ffi = new QuickJSFFI(wasmModule); return new QuickJSWASMModule(wasmModule, ffi); } exports.newQuickJSWASMModule = newQuickJSWASMModule; /** * Create a new, completely isolated WebAssembly module containing a version of the QuickJS library * compiled with Emscripten's [ASYNCIFY](https://emscripten.org/docs/porting/asyncify.html) transform. * * This version of the library offers features that enable synchronous code * inside the VM to interact with asynchronous code in the host environment. * See the documentation on [[QuickJSAsyncWASMModule]], [[QuickJSAsyncRuntime]], * and [[QuickJSAsyncContext]]. * * 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 newQuickJSAsyncWASMModule( /** * Optionally, pass a {@link AsyncBuildVariant} to construct a different WebAssembly module. */ variant = exports.RELEASE_ASYNC) { const [wasmModuleLoader, QuickJSAsyncFFI, { QuickJSAsyncWASMModule }] = await Promise.all([ variant.importModuleLoader(), variant.importFFI(), Promise.resolve().then(() => __importStar(require("./module-asyncify.js"))).then(esmHelpers_1.unwrapTypescript), ]); const wasmModule = await wasmModuleLoader(); wasmModule.type = "async"; const ffi = new QuickJSAsyncFFI(wasmModule); return new QuickJSAsyncWASMModule(wasmModule, ffi); } exports.newQuickJSAsyncWASMModule = newQuickJSAsyncWASMModule; /** * Helper intended to memoize the creation of a WebAssembly module. * ```typescript * const getDebugModule = memoizePromiseFactory(() => newQuickJSWASMModule(DEBUG_SYNC)) * ``` */ function memoizePromiseFactory(fn) { let promise; return () => { return (promise ?? (promise = fn())); }; } exports.memoizePromiseFactory = memoizePromiseFactory; /** * This build variant is compiled with `-fsanitize=leak`. It instruments all * memory allocations and when combined with sourcemaps, can present stack trace * locations where memory leaks occur. * * See [[TestQuickJSWASMModule]] which provides access to the leak sanitizer via * {@link TestQuickJSWASMModule.assertNoMemoryAllocated}. * * The downside is that it's 100-1000x slower than the other variants. * Suggested use case: automated testing, regression testing, and interactive * debugging. */ exports.DEBUG_SYNC = { type: "sync", async importFFI() { throw new Error("not implemented"); // const mod = await import("./generated/ffi.WASM_DEBUG_SYNC.js") // return unwrapTypescript(mod).QuickJSFFI }, async importModuleLoader() { throw new Error("not implemented"); // const mod = await import("./generated/emscripten-module.WASM_DEBUG_SYNC.js") // return unwrapJavascript(mod).default }, }; /** * This is the default (synchronous) build variant. * {@link getQuickJS} returns a memoized instance of this build variant. */ exports.RELEASE_SYNC = { type: "sync", async importFFI() { const mod = await Promise.resolve().then(() => __importStar(require("./generated/ffi.WASM_RELEASE_SYNC.js"))); return (0, esmHelpers_1.unwrapTypescript)(mod).QuickJSFFI; }, async importModuleLoader() { const mod = await Promise.resolve().then(() => __importStar(require("./generated/emscripten-module.WASM_RELEASE_SYNC.js"))); return (0, esmHelpers_1.unwrapJavascript)(mod); }, }; /** * The async debug build variant may or may not have the sanitizer enabled. * It does print a lot of debug logs. * * Suggested use case: interactive debugging only. */ exports.DEBUG_ASYNC = { type: "async", async importFFI() { throw new Error("not implemented"); // const mod = await import("./generated/ffi.WASM_DEBUG_ASYNCIFY.js") // return unwrapTypescript(mod).QuickJSAsyncFFI }, async importModuleLoader() { throw new Error("not implemented"); // const mod = await import("./generated/emscripten-module.WASM_DEBUG_ASYNCIFY.js") // return unwrapJavascript(mod).default }, }; /** * This is the default asyncified build variant. */ exports.RELEASE_ASYNC = { type: "async", async importFFI() { throw new Error("not implemented"); // const mod = await import("./generated/ffi.WASM_RELEASE_ASYNCIFY.js") // return unwrapTypescript(mod).QuickJSAsyncFFI }, async importModuleLoader() { throw new Error("not implemented"); // const mod = await import("./generated/emscripten-module.WASM_RELEASE_ASYNCIFY.js") // return unwrapJavascript(mod).default }, }; //# sourceMappingURL=variants.js.map