query-registry/dist/utils/get-definitely-typed-name.esm.js

Query the npm registry for packuments, manifests, packages and download counts

import { getRawPackageManifest } from '../endpoints/get-raw-package-manifest.esm.js';

async function getDefinitelyTypedName({
  rawPackageManifest,
  registry,
  mirrors,
  cached
}) {
  const {
    name,
    types,
    typings
  } = rawPackageManifest;
  const definitelyTypedName = toDefinitelyTypedName({
    name
  });
  const alreadyTyped = name === definitelyTypedName || !!types || !!typings;

  if (alreadyTyped) {
    return undefined;
  }

  let ok = false;

  try {
    const {
      deprecated
    } = await getRawPackageManifest({
      name: definitelyTypedName,
      registry,
      mirrors,
      cached
    });
    ok = deprecated === undefined;
  } catch {}

  return ok ? definitelyTypedName : undefined;
}
/**
 * `toDefinitelyTypedName` returns the name of the corresponding
 * DefinitelyTyped package (for example,
 * `foo` => `@types/foo`,
 * `@bar/baz` => `@types/bar__baz`).
 */

function toDefinitelyTypedName({
  name
}) {
  return name.startsWith('@types/') ? name : `@types/${name.replace('@', '').replace('/', '__')}`;
}

export { getDefinitelyTypedName };
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