json-prism/lib/utils/sortByPath.js

Immutable Prisms, i.e. Taking a Multifoci Json Path to Immutability, or A sentient item has some ability to communicate, either by sharing its emotions, broadcasting its thoughts telepathically, or speaking aloud.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _require = require('json-atom'),
    get = _require.get;

var _require2 = require('./json-path'),
    stringify = _require2.stringify;

var _require3 = require('./trace'),
    show = _require3.show;

var sortByPath = function sortByPath(url) {
  var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
      _ref$mapping = _ref.mapping,
      mapping = _ref$mapping === void 0 ? function (v) {
    return v;
  } : _ref$mapping,
      _ref$asc = _ref.asc,
      asc = _ref$asc === void 0 ? true : _ref$asc;

  return function (a, b) {
    // url = typeof url === 'number' ? `${url}` : url;
    var _ref2 = asc ? [a, b] : [b, a],
        _ref3 = (0, _slicedToArray2["default"])(_ref2, 2),
        left = _ref3[0],
        right = _ref3[1];

    url = stringify(url); // @TODO: patched jp.normalize + jp.stringify produce an absolute path, refactor for feature #RELATIVE/.../PATHS

    var currentA = get(url)(left);
    var currentB = get(url)(right);
    show(currentA, currentB);
    var result = +(mapping(currentA) > mapping(currentB)) || +(mapping(currentA) === mapping(currentB)) - 1;
    show("is", a, "before", b, "? result:", result);
    return result;
  };
};

module.exports = {
  sortByPath: sortByPath
};