/**
 * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
 * Build: `lodash modularize modern exports="npm" -o ./npm/`
 * 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 isNative = require('lodash._isnative'),
    isObject = require('lodash.isobject'),
    shimKeys = require('lodash._shimkeys');

/* Native method shortcuts for methods with the same name as other `lodash` methods */
var nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys;

/**
 * Creates an array composed of the own enumerable property names of an object.
 *
 * @static
 * @memberOf _
 * @category Objects
 * @param {Object} object The object to inspect.
 * @returns {Array} Returns an array of property names.
 * @example
 *
 * _.keys({ 'one': 1, 'two': 2, 'three': 3 });
 * // => ['one', 'two', 'three'] (property order is not guaranteed across environments)
 */
var keys = !nativeKeys ? shimKeys : function(object) {
  if (!isObject(object)) {
    return [];
  }
  return nativeKeys(object);
};

module.exports = keys;
