Function dirname

server/utils/import-resolver.ts:51–54

* Get the directory of a file path.

(path: string)

 * Get the directory of a file path.
 */
function dirname(path: string): string {
  const lastSlash = path.lastIndexOf('/')
  return lastSlash === -1 ? '' : path.substring(0, lastSlash)
}

/**
 * Get file extension priority order based on source file type.