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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { walk } from "../fs/walk.ts";import { relative } from "../path/mod.ts";
export async function discoverPackages() {  const packages = [];  for await (const entry of Deno.readDir(".")) {    if (      entry.isDirectory && !entry.name.startsWith(".") &&      !entry.name.startsWith("_") && entry.name !== "coverage"    ) {      packages.push(entry.name);    }  }  packages.sort();
  console.log("Discovered", packages.length, "packages.");  return packages;}
export async function discoverExportsByPackage(packages: string[]) {  // Collect all of the exports for each package.  const exportsByPackage = new Map<string, [string, string][]>();  for (const pkg of packages) {    const exports = await discoverExports(pkg);    exportsByPackage.set(pkg, exports);  }  return exportsByPackage;}
async function discoverExports(pkg: string) {  const exports: [string, string][] = [];  const base = await Deno.realPath(pkg);  const files = walk(base, {    includeFiles: true,    includeDirs: false,    includeSymlinks: false,  });  for await (const file of files) {    const path = "/" + relative(base, file.path).replaceAll("\\", "/");    const name = path.replace(/(\.d)?\.ts$/, "");    if (name === path && !name.endsWith(".json")) continue; // not a typescript    if (name.includes("/.") || name.includes("/_")) continue; // hidden/internal files    if (      (name.endsWith("_test") || name.endsWith("/test")) &&      !(name === "/test" && pkg === "front_matter")    ) continue; // test files    if (name.includes("/example/") || name.endsWith("_example")) continue; // example files    if (name.includes("/testdata/")) continue; // testdata files    if (name.endsWith("/deno.json")) continue; // deno.json files
    const key = "." + name.replace(/\/mod$/, "").replaceAll("_", "-");    exports.push([key, "." + path]);  }  exports.sort((a, b) => a[0].localeCompare(b[0]));  return exports;}
if (import.meta.main) {  const packages = await discoverPackages();  console.log(packages);}