function processFilePath()

in packages/flow-upgrade/src/findFlowFiles.js [69:112]

• 31 lines of code
• 11 McCabe index (conditional complexity)

    function processFilePath(directory: string, fileName: string) {
      // If we were rejected then we should not continue.
      if (rejected === true) {
        return;
      }
      // We are now waiting on this asynchronous task.
      waiting++;
      // Get the file file path for this file.
      const filePath = path.join(directory, fileName);
      // Get the stats for the file.
      fs.lstat(filePath, (error, stats) => {
        if (error) {
          return reject(error);
        }
        // If this is a directory...
        if (stats.isDirectory()) {
          // ...and it is not an ignored directory...
          if (
            fileName !== 'node_modules' &&
            fileName !== 'flow-typed' &&
            fileName !== '__flowtests__'
          ) {
            // ...then recursively process the directory.
            processDirectory(filePath);
          }
        } else if (stats.isFile()) {
          // Otherwise if this is a JavaScript/JSX file and it is not an ignored
          // JavaScript file...
          const fileIsJsOrJsx = /\.jsx?$/.test(fileName);
          const fileIsIgnored = fileName.endsWith('-flowtest.js');
          if (fileIsJsOrJsx && !fileIsIgnored) {
            // Then process the file path as JavaScript.
            processJavaScriptFilePath(filePath, stats.size);
          }
          // If this is a Flow file then we don't need to check the file pragma
          // and can add the file to our paths immediately.
          if (fileName.endsWith('.flow')) {
            filePaths.push(filePath);
          }
        }
        // We are done with this async task
        done();
      });
    }