@ou-imdt/utils/lib/splitPath.js

Utility library for interactive media development

/**
 * Splits a file path into its directory name, file name, extension, and parameters.
 * @param {string} path - The path string to parse.
 * @returns {{dirname: string, filename: string, extension: string, params: string}} An object containing the path's components:
 *  - `dirname`: The directory name, including the trailing slash.
 *  - `filename`: The file name without the extension.
 *  - `extension`: The file extension, including the leading dot.
 *  - `params`: The URL parameters or fragment, including the leading symbol.
 * @see https://gist.github.com/nopjia/e94b5f822744b60cd106
*/
export default function splitPath(path) {
  const result = path.replace(/\\/g, '/').match(/(.*\/)?(\..*?|.*?)(\.[^.]*?)?(#.*$|\?.*$|$)/);
  
  return {
    dirname: result[1] ?? '',
    filename: result[2] ?? '',
    extension: result[3] ?? '',
    params: result[4] ?? ''
  };
}