/**
 * 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 baseEachRight = require('lodash._baseeachright'),
    bindCallback = require('lodash._bindcallback'),
    isArray = require('lodash.isarray');

/**
 * A specialized version of `_.forEachRight` for arrays without support for
 * callback shorthands and `this` binding.
 *
 * @private
 * @param {Array} array The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns `array`.
 */
function arrayEachRight(array, iteratee) {
  var length = array.length;

  while (length--) {
    if (iteratee(array[length], length, array) === false) {
      break;
    }
  }
  return array;
}

/**
 * Creates a function for `_.forEach` or `_.forEachRight`.
 *
 * @private
 * @param {Function} arrayFunc The function to iterate over an array.
 * @param {Function} eachFunc The function to iterate over a collection.
 * @returns {Function} Returns the new each function.
 */
function createForEach(arrayFunc, eachFunc) {
  return function(collection, iteratee, thisArg) {
    return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
      ? arrayFunc(collection, iteratee)
      : eachFunc(collection, bindCallback(iteratee, thisArg, 3));
  };
}

/**
 * This method is like `_.forEach` except that it iterates over elements of
 * `collection` from right to left.
 *
 * @static
 * @memberOf _
 * @alias eachRight
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {Function} [iteratee=_.identity] The function invoked per iteration.
 * @param {*} [thisArg] The `this` binding of `iteratee`.
 * @returns {Array|Object|string} Returns `collection`.
 * @example
 *
 * _([1, 2]).forEachRight(function(n) {
 *   console.log(n);
 * }).value();
 * // => logs each value from right to left and returns the array
 */
var forEachRight = createForEach(arrayEachRight, baseEachRight);

module.exports = forEachRight;