public static async function fromPathAsync()

in src/TreeParser.hack [19:56]

• 36 lines of code
• 9 McCabe index (conditional complexity)

  public static async function fromPathAsync(
    string $path,
  ): Awaitable<TreeParser> {
    $scopes = vec[];

    $rdi = new \RecursiveDirectoryIterator($path);
    $rii = new \RecursiveIteratorIterator($rdi);
    $parsers = vec[];
    foreach ($rii as $info) {
      if (!$info->isFile()) {
        continue;
      }
      if (!$info->isReadable()) {
        continue;
      }
      $ext = $info->getExtension();
      if ($ext !== 'php' && $ext !== 'hh' && $ext !== 'xhp' && $ext !== 'hack' && $ext !== 'hck') {
        continue;
      }
      $parsers[] = FileParser::fromFileAsync($info->getPathname());
    }
    $scopes = await Vec\map_async(
      $parsers,
      async $p ==> {
        $p = await $p;
        return $p->defs;
      },
    );

    return new self(merge_scopes(
      null,
      shape(
        'filename' => '__TREE__',
        'sourceType' => SourceType::MULTIPLE_FILES,
      ),
      $scopes,
    ));
  }