/**
 * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
 * Build: `lodash modularize modern exports="node" -o ./modern/`
 * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <http://lodash.com/license>
 */
var isFunction = require('../objects/isFunction');

/**
 * Resolves the value of property `key` on `object`. If `key` is a function
 * it will be invoked with the `this` binding of `object` and its result returned,
 * else the property value is returned. If `object` is falsey then `undefined`
 * is returned.
 *
 * @static
 * @memberOf _
 * @category Utilities
 * @param {Object} object The object to inspect.
 * @param {string} key The name of the property to resolve.
 * @returns {*} Returns the resolved value.
 * @example
 *
 * var object = {
 *   'cheese': 'crumpets',
 *   'stuff': function() {
 *     return 'nonsense';
 *   }
 * };
 *
 * _.result(object, 'cheese');
 * // => 'crumpets'
 *
 * _.result(object, 'stuff');
 * // => 'nonsense'
 */
function result(object, key) {
  if (object) {
    var value = object[key];
    return isFunction(value) ? object[key]() : value;
  }
}

module.exports = result;