quran/node_modules/redux-persist/lib/createTransform.js

"use strict";

exports.__esModule = true;
exports.default = createTransform;

function createTransform( // @NOTE inbound: transform state coming from redux on its way to being serialized and stored
inbound, // @NOTE outbound: transform state coming from storage, on its way to be rehydrated into redux
outbound) {
  var config = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  var whitelist = config.whitelist || null;
  var blacklist = config.blacklist || null;

  function whitelistBlacklistCheck(key) {
    if (whitelist && whitelist.indexOf(key) === -1) return true;
    if (blacklist && blacklist.indexOf(key) !== -1) return true;
    return false;
  }

  return {
    in: function _in(state, key, fullState) {
      return !whitelistBlacklistCheck(key) && inbound ? inbound(state, key, fullState) : state;
    },
    out: function out(state, key, fullState) {
      return !whitelistBlacklistCheck(key) && outbound ? outbound(state, key, fullState) : state;
    }
  };
}