29 lines
785 B
JavaScript

import Benchmark from "benchmark";
import baseline from "@babel-baseline/parser";
import current from "../../lib/index.js";
import { report } from "../util.mjs";
const suite = new Benchmark.Suite();
function createInput(length) {
return "\n// c\na".repeat(length);
}
function benchCases(name, implementation, options) {
for (const length of [256, 512, 1024, 2048]) {
const input = createInput(length);
const { parse } = implementation;
suite.add(
`${name} ${length} leading comments + ${length - 1} trailing comments`,
() => {
parse(input, options);
}
);
}
}
benchCases("baseline", baseline, { attachComment: true });
benchCases("current + attachComment: false", current, { attachComment: false });
suite.on("cycle", report).run();