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lib/wasm/wasm_exec_node.js
40 строк
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Zxilly
misc/wasm: move wasm runtime files to lib/wasm
30 авг 2024, 22:15
30 авг 2024, 22:15
6781ff2
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// Copyright 2021 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. "use strict"; if (process.argv.length < 3) { console.error("usage: go_js_wasm_exec [wasm binary] [arguments]"); process.exit(1); } globalThis.require = require; globalThis.fs = require("fs"); globalThis.path = require("path"); globalThis.TextEncoder = require("util").TextEncoder; globalThis.TextDecoder = require("util").TextDecoder; globalThis.performance ??= require("performance"); globalThis.crypto ??= require("crypto"); require("./wasm_exec"); const go = new Go(); go.argv = process.argv.slice(2); go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env); go.exit = process.exit; WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => { process.on("exit", (code) => { // Node.js exits if no event handler is pending if (code === 0 && !go.exited) { // deadlock, make Go print error and stack traces go._pendingEvent = { id: 0 }; go._resume(); } }); return go.run(result.instance); }).catch((err) => { console.error(err); process.exit(1); });