Wasm Run Script

run-wasm.js

/**
 * Copyright 2019 Google Inc. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const repl = require("repl");
const fs = require("fs");

async function run() {
  const result = await WebAssembly.instantiate(
    fs.readFileSync(process.argv[2]),
    {
      memory: new WebAssembly.Memory({ initial: 1 })
    }
  );
  const cli = repl.start();
  Object.assign(cli.context, result);
}
run();