wrap.js
 1  var castFunction = require('./_castFunction'),
 2      partial = require('./partial');
 3  
 4  /**
 5   * Creates a function that provides `value` to `wrapper` as its first
 6   * argument. Any additional arguments provided to the function are appended
 7   * to those provided to the `wrapper`. The wrapper is invoked with the `this`
 8   * binding of the created function.
 9   *
10   * @static
11   * @memberOf _
12   * @since 0.1.0
13   * @category Function
14   * @param {*} value The value to wrap.
15   * @param {Function} [wrapper=identity] The wrapper function.
16   * @returns {Function} Returns the new function.
17   * @example
18   *
19   * var p = _.wrap(_.escape, function(func, text) {
20   *   return '<p>' + func(text) + '</p>';
21   * });
22   *
23   * p('fred, barney, & pebbles');
24   * // => '<p>fred, barney, &amp; pebbles</p>'
25   */
26  function wrap(value, wrapper) {
27    return partial(castFunction(wrapper), value);
28  }
29  
30  module.exports = wrap;