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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { walk } from "../fs/walk.ts";
const EXTENSIONS = [".mjs", ".js", ".ts", ".rs"];const EXCLUDED_DIRS = [  "node/_module",  "node/_tools/test",  "node/_tools/versions",  "dotenv/testdata",  "fs/testdata",  "http/testdata",  "node/testdata",  "crypto/_wasm/target",  "encoding/varint/_wasm/target",  "_tools/testdata",];
const ROOT = new URL("../", import.meta.url);const FIRST_YEAR = 2018;const CURRENT_YEAR = new Date().getFullYear();const COPYRIGHT =  `// Copyright ${FIRST_YEAR}-${CURRENT_YEAR} the Deno authors. All rights reserved. MIT license.`;
let failed = false;
for await (  const { path } of walk(ROOT, {    exts: EXTENSIONS,    skip: EXCLUDED_DIRS.map((path) => new RegExp(path + "$")),    includeDirs: false,  })) {  const content = await Deno.readTextFile(path);  if (!content.includes(COPYRIGHT)) {    console.error(`Missing/incorrect copyright header: ${path}`);    if (!failed) {      failed = true;    }  }}
if (failed) {  console.info(`Copyright header should be "${COPYRIGHT}"`);  Deno.exit(1);}