codekingpro/portable-devtools

1// Copyright 2021 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4 5"use strict";6 7if (process.argv.length < 3) {8	console.error("usage: go_js_wasm_exec [wasm binary] [arguments]");9	process.exit(1);10}11 12globalThis.require = require;13globalThis.fs = require("fs");14globalThis.path = require("path");15globalThis.TextEncoder = require("util").TextEncoder;16globalThis.TextDecoder = require("util").TextDecoder;17 18globalThis.performance ??= require("performance");19 20globalThis.crypto ??= require("crypto");21 22require("./wasm_exec");23 24const go = new Go();25go.argv = process.argv.slice(2);26go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env);27go.exit = process.exit;28WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => {29	process.on("exit", (code) => { // Node.js exits if no event handler is pending30		if (code === 0 && !go.exited) {31			// deadlock, make Go print error and stack traces32			go._pendingEvent = { id: 0 };33			go._resume();34		}35	});36	return go.run(result.instance);37}).catch((err) => {38	console.error(err);39	process.exit(1);40});41