Class VueFileMapper

valdi/vscode_debugger/src/adapter/vueFileMapper.ts:72–114

 */
@injectable()
export class VueFileMapper implements IVueFileMapper {
  constructor(
    @inject(VueComponentPaths) private readonly files: FileGlobList,
    @inject(ISearchStrategy) private readonly search: ISearchStrategy,
  ) {}

  private readonly getMapping = once(async () => {
    const basenameToPath = new Map<string, string>();
    await this.search.streamAllChildren(this.files, file =>
      basenameToPath.set(basename(file), file),
    );

    return basenameToPath;
  });

  /**
   * @inheritdoc
   */
  public async lookup(sourceUrl: string) {
    const match = vueSourceUrlRe.exec(sourceUrl);
    if (!match) {
      return undefined;
    }

    const basenameToPath = await this.getMapping();
    return basenameToPath.get(match[1]);
  }

  /**
   * @inheritdoc
   */
  public getVueHandling(sourceUrl: string) {
    if (this.files.empty) {
      return VueHandling.Unhandled;
    }

    return vueSourceUrlRe.test(sourceUrl)
      ? VueHandling.Lookup
      : vueGeneratedRe.test(sourceUrl)
      ? VueHandling.Omit
      : VueHandling.Unhandled;
  }
}