web-tooling-benchmark/src/esprima-next.mjs

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as esprima from "esprima-next";

const payloads = [
  "backbone-1.6.1.js",
  "jquery-3.7.1.js",
  "mootools-core-1.6.0.js",
  "underscore-1.13.7.js",
];

export function runTest(fileData) {
  const testData = payloads.map((name) => fileData[name]);

  return testData.map((payload) => {
    let count = 0;
    count += esprima.tokenize(payload, { loc: true, range: true }).length;
    count += esprima.parse(payload, { loc: true, range: true }).body.length;
    return count;
  });
}