jsowell-charger-web/jsowell-ui/node_modules/core-js/modules/es.regexp.to-string.js

'use strict';
var uncurryThis = require('../internals/function-uncurry-this');
var PROPER_FUNCTION_NAME = require('../internals/function-name').PROPER;
var redefine = require('../internals/redefine');
var anObject = require('../internals/an-object');
var isPrototypeOf = require('../internals/object-is-prototype-of');
var $toString = require('../internals/to-string');
var fails = require('../internals/fails');
var regExpFlags = require('../internals/regexp-flags');

var TO_STRING = 'toString';
var RegExpPrototype = RegExp.prototype;
var n$ToString = RegExpPrototype[TO_STRING];
var getFlags = uncurryThis(regExpFlags);

var NOT_GENERIC = fails(function () { return n$ToString.call({ source: 'a', flags: 'b' }) != '/a/b'; });
// FF44- RegExp#toString has a wrong name
var INCORRECT_NAME = PROPER_FUNCTION_NAME && n$ToString.name != TO_STRING;

// `RegExp.prototype.toString` method
// https://tc39.es/ecma262/#sec-regexp.prototype.tostring
if (NOT_GENERIC || INCORRECT_NAME) {
  redefine(RegExp.prototype, TO_STRING, function toString() {
    var R = anObject(this);
    var p = $toString(R.source);
    var rf = R.flags;
    var f = $toString(rf === undefined && isPrototypeOf(RegExpPrototype, R) && !('flags' in RegExpPrototype) ? getFlags(R) : rf);
    return '/' + p + '/' + f;
  }, { unsafe: true });
}