@crpt/react-utils/es/lib/propsUtils/accumulatorUtils.js

A useful kit for daily using

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

import warning from 'warning';

/**
 * @param {any} accumulator
 */
export var checkAccumulator = function checkAccumulator(accumulator) {
  var isValid = typeof accumulator === 'function';

  var message = '    (utils/lib/propsUtils) accumulateWith:     Expected "accumulator" of type \'' + (typeof accumulator === 'undefined' ? 'undefined' : _typeof(accumulator)) + '\' to be a function.  ';

  return isValid ? true : warning(isValid, message.replace(/ +/g, ' '));
};

/**
 * @param {Array} sources
 * @param {Function} accumulator
 */
export var accumulateWith = function accumulateWith(sources, accumulator) {
  return checkAccumulator(accumulator) ? accumulator.apply(undefined, [{}].concat(sources)) : undefined;
};