lodash/lodash.forinright/index.js

/**
 * lodash 3.0.2 (Custom Build) <https://lodash.com/>
 * Build: `lodash modern modularize exports="npm" -o ./`
 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <https://lodash.com/license>
 */
var baseForRight = require('lodash._baseforright'),
    bindCallback = require('lodash._bindcallback'),
    keysIn = require('lodash.keysin');

/**
 * Creates a function for `_.forIn` or `_.forInRight`.
 *
 * @private
 * @param {Function} objectFunc The function to iterate over an object.
 * @returns {Function} Returns the new each function.
 */
function createForIn(objectFunc) {
  return function(object, iteratee, thisArg) {
    if (typeof iteratee != 'function' || thisArg !== undefined) {
      iteratee = bindCallback(iteratee, thisArg, 3);
    }
    return objectFunc(object, iteratee, keysIn);
  };
}

/**
 * This method is like `_.forIn` except that it iterates over properties of
 * `object` in the opposite order.
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The object to iterate over.
 * @param {Function} [iteratee=_.identity] The function invoked per iteration.
 * @param {*} [thisArg] The `this` binding of `iteratee`.
 * @returns {Object} Returns `object`.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.forInRight(new Foo, function(value, key) {
 *   console.log(key);
 * });
 * // => logs 'c', 'b', and 'a' assuming `_.forIn ` logs 'a', 'b', and 'c'
 */
var forInRight = createForIn(baseForRight);

module.exports = forInRight;