@mintlab/kitchen-sink/dist/function.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.passOrGet = passOrGet;
exports.callOrNothingAtAll = callOrNothingAtAll;

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }

function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }

/**
 * Get the return value of the argument if
 * it is a function or pass it through.
 *
 * @param {*} value
 * @param {Array} [argumentList]
 * @return {*}
 */
function passOrGet(value) {
  var argumentList = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

  if (typeof value === 'function') {
    return value.apply(void 0, _toConsumableArray(argumentList));
  }

  return value;
}
/**
 * Call a value with optional arguments if it is a function.
 *
 * @param {*} callback
 *   A value that is called if it is a function.
 * @param {Array|Function} [argumentList=[]]
 *   The optional arguments for the callback.
 * @returns {*}
 *   The return value of the function if it is called or undefined.
 */


function callOrNothingAtAll(callback) {
  var argumentList = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

  if (typeof callback === 'function') {
    return callback.apply(void 0, _toConsumableArray(passOrGet(argumentList)));
  }
}