bin/node_modules/plist/node_modules/xmlbuilder/node_modules/lodash-node/compat/internals/isNative.js

/**
 * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
 * Build: `lodash modularize exports="node" -o ./compat/`
 * 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>
 */

/** Used for native method references */
var objectProto = Object.prototype;

/** Used to resolve the internal [[Class]] of values */
var toString = objectProto.toString;

/** Used to detect if a method is native */
var reNative = RegExp('^' +
  String(toString)
    .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
    .replace(/toString| for [^\]]+/g, '.*?') + '$'
);

/**
 * Checks if `value` is a native function.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if the `value` is a native function, else `false`.
 */
function isNative(value) {
  return typeof value == 'function' && reNative.test(value);
}

module.exports = isNative;