fangliao-houtai/node_modules/@uppy/utils/lib/getFileNameAndExtension.js

"use strict";

function getFileNameAndExtension(fullFileName) {
  const lastDot = fullFileName.lastIndexOf('.'); // these count as no extension: "no-dot", "trailing-dot."

  if (lastDot === -1 || lastDot === fullFileName.length - 1) {
    return {
      name: fullFileName,
      extension: undefined
    };
  }

  return {
    name: fullFileName.slice(0, lastDot),
    extension: fullFileName.slice(lastDot + 1)
  };
}

/**
 * Takes a full filename string and returns an object {name, extension}
 *
 * @param {string} fullFileName
 * @returns {object} {name, extension}
 */
module.exports = getFileNameAndExtension;