json8-pointer/lib/join.js

JSON Pointer toolkit for JavaScript

"use strict";

const decode = require("./decode");
const encode = require("./encode");

/**
 * Joins pointers
 *
 * @param  {Array}  pointer    - base pointer
 * @param  {Array}  tokens     - array of tokens
 * @param  {String} separator  - separator to use, defaults to /
 * @return {String}            - JSON Pointer string
 */
module.exports = function join(pointer, tokens, separator) {
  if (typeof pointer === "string") pointer = decode(pointer, separator);
  if (typeof tokens === "string") tokens = [tokens];
  return encode(pointer.concat(tokens), separator);
};