json8-pointer/lib/unescape.js

JSON Pointer toolkit for JavaScript

"use strict";

/**
 * Unescape a JSON Pointer token
 *
 * @param  {String} token      - escaped token
 * @param  {String} separator  - separator to use, defaults to /
 * @return {String}            - unescaped token
 */
module.exports = function unescape(token, separator) {
  const sep =
    typeof separator === "string" && separator.length > 0 ? separator : "/";
  return token.replace(/~0/g, "~").replace(/~1/g, sep);
};