How to use the @pnpm/lockfile-utils.nameVerFromPkgSnapshot function in @pnpm/lockfile-utils

options: ResolveDependencyOptions,
): Promise {
  const update = Boolean(
    options.update ||
    options.workspacePackages &&
    wantedDepIsLocallyAvailable(options.workspacePackages, wantedDependency, { defaultTag: ctx.defaultTag, registry: ctx.registries.default }))
  const proceed = update || options.proceed || !options.currentResolution
  const parentIsInstallable = options.parentIsInstallable === undefined || options.parentIsInstallable

  const currentLockfileContainsTheDep = options.relDepPath ? Boolean(ctx.currentLockfile.packages?.[options.relDepPath]) : undefined
  const depIsLinked = Boolean(options.depPath &&
    // if package is not in `node_modules/.pnpm-lock.yaml`
    // we can safely assume that it doesn't exist in `node_modules`
    currentLockfileContainsTheDep &&
    options.relDepPath && options.dependencyLockfile &&
    await exists(path.join(ctx.virtualStoreDir, `${options.depPath}/node_modules/${nameVerFromPkgSnapshot(options.relDepPath, options.dependencyLockfile).name}/package.json`)) &&
    (options.currentDepth > 0 || wantedDependency.alias && await exists(path.join(ctx.modulesDir, wantedDependency.alias))))

  if (!proceed && depIsLinked) {
    return null
  }

  let pkgResponse!: PackageResponse
  try {
    pkgResponse = await ctx.storeController.requestPackage(wantedDependency, {
      alwaysTryWorkspacePackages: options.alwaysTryWorkspacePackages,
      currentPackageId: options.pkgId,
      currentResolution: options.currentResolution,
      defaultTag: ctx.defaultTag,
      downloadPriority: -options.currentDepth,
      importerDir: ctx.prefix,
      lockfileDir: ctx.lockfileDir,

let useManifestInfoFromLockfile = false
  let prepare!: boolean
  let hasBin!: boolean
  if (
    !options.update && options.dependencyLockfile && options.relDepPath &&
    !pkgResponse.body.updated &&
    // peerDependencies field is also used for transitive peer dependencies which should not be linked
    // That's why we cannot omit reading package.json of such dependencies.
    // This can be removed if we implement something like peerDependenciesMeta.transitive: true
    !options.dependencyLockfile.peerDependencies
  ) {
    useManifestInfoFromLockfile = true
    prepare = options.dependencyLockfile.prepare === true
    hasBin = options.dependencyLockfile.hasBin === true
    pkg = Object.assign(
      nameVerFromPkgSnapshot(options.relDepPath, options.dependencyLockfile),
      options.dependencyLockfile,
    )
  } else {
    // tslint:disable:no-string-literal
    pkg = ctx.readPackageHook
      ? ctx.readPackageHook(pkgResponse.body.manifest || await pkgResponse.bundledManifest!())
      : pkgResponse.body.manifest || await pkgResponse.bundledManifest!()

    prepare = Boolean(
      pkgResponse.body.resolvedVia === 'git-repository' &&
      typeof pkg.scripts?.prepare === 'string',
    )

    if (
      options.dependencyLockfile?.deprecated &&
      !pkgResponse.body.updated && !pkg.deprecated

const message = `No entry for "${relDepPath}" in ${WANTED_LOCKFILE}`
      if (opts.failOnMissingDependencies) {
        throw new PnpmError('LOCKFILE_MISSING_DEPENDENCY', message)
      }
      logger.debug(message)
      continue
    }
    let installable!: boolean
    if (!parentIsInstallable) {
      installable = false
      if (!ctx.pickedPackages[relDepPath]) {
        opts.skipped.add(relDepPath)
      }
    } else {
      const pkg = {
        ...nameVerFromPkgSnapshot(relDepPath, pkgSnapshot),
        cpu: pkgSnapshot.cpu,
        engines: pkgSnapshot.engines,
        os: pkgSnapshot.os,
      }
      // TODO: relDepPath is not the package ID. Should be fixed
      installable = opts.includeIncompatiblePackages || packageIsInstallable(pkgSnapshot.id || relDepPath, pkg, {
        engineStrict: opts.engineStrict,
        lockfileDir: opts.lockfileDir,
        nodeVersion: opts.currentEngine.nodeVersion,
        optional: pkgSnapshot.optional === true,
        pnpmVersion: opts.currentEngine.pnpmVersion,
      }) !== false
      if (!installable) {
        if (!ctx.pickedPackages[relDepPath]) {
          opts.skipped.add(relDepPath)
        }

lockfile: Lockfile,
  opts: {
    prefix: string,
  },
) {
  const relDepPath = dp.refToRelative(preferredRef, wantedDep.alias)
  if (relDepPath === null) return false
  const pkgSnapshot = lockfile.packages?.[relDepPath]
  if (!pkgSnapshot) {
    logger.warn({
      message: `Could not find preferred package ${relDepPath} in lockfile`,
      prefix: opts.prefix,
    })
    return false
  }
  const { version } = nameVerFromPkgSnapshot(relDepPath, pkgSnapshot)
  return semver.satisfies(version, wantedDep.pref, true)
}

return R.toPairs(deps).map(([depAlias, ref]) => {
    if (importerId && ref.startsWith('link:')) {
      return [depAlias, path.join(importerId, ref.substr(5))]
    }
    const relDepPath = refToRelative(ref, depAlias)
    if (!relDepPath) return [depAlias, ref]
    const { name, version, peersSuffix } = nameVerFromPkgSnapshot(relDepPath, lockfile.packages![relDepPath])
    const pnpVersion = toPnPVersion(version, peersSuffix)
    if (depAlias === name) {
      return [depAlias, pnpVersion]
    }
    return [depAlias, [name, pnpVersion]]
  })
}

export function getPreferredVersionsFromLockfile (snapshots: PackageSnapshots): PreferredVersions {
  const preferredVersions: PreferredVersions = {}
  for (const [relDepPath, snapshot] of Object.entries(snapshots)) {
    const { name, version } = nameVerFromPkgSnapshot(relDepPath, snapshot)
    if (!preferredVersions[name]) {
      preferredVersions[name] = { [version]: 'version' }
    } else {
      preferredVersions[name][version] = 'version'
    }
  }
  return preferredVersions
}

async function getDependencies (
  step: LockfileWalkerStep,
  depth: number,
  opts: {
    getIndependentPackageLocation?: (packageId: string, packageName: string) => Promise,
    registries: Registries,
    lockfileDir: string,
    virtualStoreDir: string,
  },
): Promise {
  const deps: Dependency[] = []
  const nextSteps: LockfileWalkerStep[] = []
  for (const { pkgSnapshot, relDepPath, next } of step.dependencies) {
    const absolutePath = dp.resolve(opts.registries, relDepPath)
    const pkgName = nameVerFromPkgSnapshot(relDepPath, pkgSnapshot).name
    const modules = path.join(opts.virtualStoreDir, pkgIdToFilename(absolutePath, opts.lockfileDir), 'node_modules')
    const independent = opts.getIndependentPackageLocation && packageIsIndependent(pkgSnapshot)
    const allDeps = {
      ...pkgSnapshot.dependencies,
      ...pkgSnapshot.optionalDependencies,
    }
    deps.push({
      absolutePath,
      children: Object.keys(allDeps).reduce((children, alias) => {
        children[alias] = dp.refToAbsolute(allDeps[alias], alias, opts.registries)
        return children
      }, {}),
      depth,
      location: !independent
        ? path.join(modules, pkgName)
        : await opts.getIndependentPackageLocation!(pkgSnapshot.id || absolutePath, pkgName),

.filter((relativeDepPath) => {
      const pkgLockfile = packages[relativeDepPath]
      const pkgInfo = nameVerFromPkgSnapshot(relativeDepPath, pkgLockfile)
      if (!pkgInfo.name) {
        logger.warn({
          message: `Skipping ${relativeDepPath} because cannot get the package name from ${WANTED_LOCKFILE}.
            Try to run run \`pnpm update --depth 100\` to create a new ${WANTED_LOCKFILE} with all the necessary info.`,
          prefix: opts.prefix,
        })
        return false
      }
      return matches(searched, pkgInfo)
    })
}