var baseCreate = require('./baseCreate'), isObject = require('../lang/isObject'); /** * Creates a function that produces an instance of `Ctor` regardless of * whether it was invoked as part of a `new` expression or by `call` or `apply`. * * @private * @param {Function} Ctor The constructor to wrap. * @returns {Function} Returns the new wrapped function. */ function createCtorWrapper(Ctor) { return function() { var thisBinding = baseCreate(Ctor.prototype), result = Ctor.apply(thisBinding, arguments); // Mimic the constructor's `return` behavior. // See https://es5.github.io/#x13.2.2 for more details. return isObject(result) ? result : thisBinding; }; } module.exports = createCtorWrapper;