/**
 * lodash 3.0.1 (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 createWrapper = require('lodash._createwrapper');

/** Used to compose bitmasks for wrapper metadata. */
var PARTIAL_FLAG = 32;

/**
 * Creates a function that provides `value` to the wrapper function as its
 * first argument. Any additional arguments provided to the function are
 * appended to those provided to the wrapper function. The wrapper is invoked
 * with the `this` binding of the created function.
 *
 * @static
 * @memberOf _
 * @category Function
 * @param {*} value The value to wrap.
 * @param {Function} wrapper The wrapper function.
 * @returns {Function} Returns the new function.
 * @example
 *
 * var p = _.wrap(_.escape, function(func, text) {
 *   return '<p>' + func(text) + '</p>';
 * });
 *
 * p('fred, barney, & pebbles');
 * // => '<p>fred, barney, &amp; pebbles</p>'
 */
function wrap(value, wrapper) {
  wrapper = wrapper == null ? identity : wrapper;
  return createWrapper(wrapper, PARTIAL_FLAG, undefined, [value], []);
}

/**
 * This method returns the first argument provided to it.
 *
 * @static
 * @memberOf _
 * @category Utility
 * @param {*} value Any value.
 * @returns {*} Returns `value`.
 * @example
 *
 * var object = { 'user': 'fred' };
 *
 * _.identity(object) === object;
 * // => true
 */
function identity(value) {
  return value;
}

module.exports = wrap;