react-kiwi-dropdown/test/node_modules/core-js/modules/es.regexp.constructor.js

| Name | Type | Description | | --------------------------- | -------------------- | ----------- | | options | array | | selectedOption | string | | onCha

var DESCRIPTORS = require('../internals/descriptors');
var MATCH = require('../internals/well-known-symbol')('match');
var global = require('../internals/global');
var isForced = require('../internals/is-forced');
var inheritIfRequired = require('../internals/inherit-if-required');
var defineProperty = require('../internals/object-define-property').f;
var getOwnPropertyNames = require('../internals/object-get-own-property-names').f;
var isRegExp = require('../internals/is-regexp');
var getFlags = require('../internals/regexp-flags');
var redefine = require('../internals/redefine');
var fails = require('../internals/fails');
var NativeRegExp = global.RegExp;
var RegExpPrototype = NativeRegExp.prototype;
var re1 = /a/g;
var re2 = /a/g;

// "new" should create a new object, old webkit bug
var CORRECT_NEW = new NativeRegExp(re1) !== re1;

var FORCED = isForced('RegExp', DESCRIPTORS && (!CORRECT_NEW || fails(function () {
  re2[MATCH] = false;
  // RegExp constructor can alter flags and IsRegExp works correct with @@match
  return NativeRegExp(re1) != re1 || NativeRegExp(re2) == re2 || NativeRegExp(re1, 'i') != '/a/i';
})));

// `RegExp` constructor
// https://tc39.github.io/ecma262/#sec-regexp-constructor
if (FORCED) {
  var RegExpWrapper = function RegExp(pattern, flags) {
    var thisIsRegExp = this instanceof RegExpWrapper;
    var patternIsRegExp = isRegExp(pattern);
    var flagsAreUndefined = flags === undefined;
    return !thisIsRegExp && patternIsRegExp && pattern.constructor === RegExpWrapper && flagsAreUndefined ? pattern
      : inheritIfRequired(CORRECT_NEW
        ? new NativeRegExp(patternIsRegExp && !flagsAreUndefined ? pattern.source : pattern, flags)
        : NativeRegExp((patternIsRegExp = pattern instanceof RegExpWrapper)
          ? pattern.source
          : pattern, patternIsRegExp && flagsAreUndefined ? getFlags.call(pattern) : flags)
      , thisIsRegExp ? this : RegExpPrototype, RegExpWrapper);
  };
  var proxy = function (key) {
    key in RegExpWrapper || defineProperty(RegExpWrapper, key, {
      configurable: true,
      get: function () { return NativeRegExp[key]; },
      set: function (it) { NativeRegExp[key] = it; }
    });
  };
  var keys = getOwnPropertyNames(NativeRegExp);
  var i = 0;
  while (i < keys.length) proxy(keys[i++]);
  RegExpPrototype.constructor = RegExpWrapper;
  RegExpWrapper.prototype = RegExpPrototype;
  redefine(global, 'RegExp', RegExpWrapper);
}

// https://tc39.github.io/ecma262/#sec-get-regexp-@@species
require('../internals/set-species')('RegExp');