How to use the @yarnpkg/core.structUtils.parseFileStyleRange function in @yarnpkg/core

private async fetchFromDisk(locator: Locator, opts: FetchOptions) {
    const {parentLocator, path} = structUtils.parseFileStyleRange(locator.reference, {protocol: PROTOCOL});

    // If the file target is an absolute path we can directly access it via its
    // location on the disk. Otherwise we must go through the package fs.
    const parentFetch = ppath.isAbsolute(path)
      ? {packageFs: new NodeFS(), prefixPath: PortablePath.root, localPath: PortablePath.root}
      : await opts.fetcher.fetch(parentLocator, opts);

    // If the package fs publicized its "original location" (for example like
    // in the case of "file:" packages), we use it to derive the real location.
    const effectiveParentFetch = parentFetch.localPath
      ? {packageFs: new NodeFS(), prefixPath: parentFetch.localPath}
      : parentFetch;

    // Discard the parent fs unless we really need it to access the files
    if (parentFetch !== effectiveParentFetch && parentFetch.releaseFs)
      parentFetch.releaseFs();

private async fetchFromDisk(locator: Locator, opts: FetchOptions) {
    const {parentLocator, path} = structUtils.parseFileStyleRange(locator.reference, {protocol: PROTOCOL});

    // If the file target is an absolute path we can directly access it via its
    // location on the disk. Otherwise we must go through the package fs.
    const parentFetch = ppath.isAbsolute(path)
      ? {packageFs: new NodeFS(), prefixPath: PortablePath.root, localPath: PortablePath.root}
      : await opts.fetcher.fetch(parentLocator, opts);

    // If the package fs publicized its "original location" (for example like
    // in the case of "file:" packages), we use it to derive the real location.
    const effectiveParentFetch = parentFetch.localPath
      ? {packageFs: new NodeFS(), prefixPath: parentFetch.localPath}
      : parentFetch;

    // Discard the parent fs unless we really need it to access the files
    if (parentFetch !== effectiveParentFetch && parentFetch.releaseFs)
      parentFetch.releaseFs();

async fetchFromDisk(locator: Locator, opts: FetchOptions) {
    const {parentLocator, path} = structUtils.parseFileStyleRange(locator.reference, {protocol: PROTOCOL});

    // If the file target is an absolute path we can directly access it via its
    // location on the disk. Otherwise we must go through the package fs.
    const parentFetch = ppath.isAbsolute(path)
      ? {packageFs: new NodeFS(), prefixPath: PortablePath.root, localPath: PortablePath.root}
      : await opts.fetcher.fetch(parentLocator, opts);

    // If the package fs publicized its "original location" (for example like
    // in the case of "file:" packages), we use it to derive the real location.
    const effectiveParentFetch = parentFetch.localPath
      ? {packageFs: new NodeFS(), prefixPath: parentFetch.localPath}
      : parentFetch;

    // Discard the parent fs unless we really need it to access the files
    if (parentFetch !== effectiveParentFetch && parentFetch.releaseFs)
      parentFetch.releaseFs();

getLocalPath(locator: Locator, opts: FetchOptions) {
    const {parentLocator, path} = structUtils.parseFileStyleRange(locator.reference, {protocol: LINK_PROTOCOL});
    if (ppath.isAbsolute(path))
      return path;

    const parentLocalPath = opts.fetcher.getLocalPath(parentLocator, opts);
    if (parentLocalPath === null)
      return null;

    return ppath.resolve(parentLocalPath, path);
  }

getLocalPath(locator: Locator, opts: FetchOptions) {
    const {parentLocator, path} = structUtils.parseFileStyleRange(locator.reference, {protocol: PROTOCOL});
    if (ppath.isAbsolute(path))
      return path;

    const parentLocalPath = opts.fetcher.getLocalPath(parentLocator, opts);
    if (parentLocalPath === null)
      return null;

    return ppath.resolve(parentLocalPath, path);
  }

getLocalPath(locator: Locator, opts: FetchOptions) {
    const {parentLocator, path} = structUtils.parseFileStyleRange(locator.reference, {protocol: RAW_LINK_PROTOCOL});
    if (ppath.isAbsolute(path))
      return path;

    const parentLocalPath = opts.fetcher.getLocalPath(parentLocator, opts);
    if (parentLocalPath === null)
      return null;

    return ppath.resolve(parentLocalPath, path);
  }

getLocalPath(locator: Locator, opts: FetchOptions) {
    const {parentLocator, path} = structUtils.parseFileStyleRange(locator.reference, {protocol: PROTOCOL});
    if (ppath.isAbsolute(path))
      return path;

    const parentLocalPath = opts.fetcher.getLocalPath(parentLocator, opts);
    if (parentLocalPath === null)
      return null;

    return ppath.resolve(parentLocalPath, path);
  }