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Edit File: CreateRegExpStringIterator.js

'use strict';

var GetIntrinsic = require('get-intrinsic');
var hasSymbols = require('has-symbols')();

var $TypeError = GetIntrinsic('%TypeError%');
var IteratorPrototype = GetIntrinsic('%IteratorPrototype%', true);
var $defineProperty = GetIntrinsic('%Object.defineProperty%', true);

var AdvanceStringIndex = require('./AdvanceStringIndex');
var CreateIterResultObject = require('./CreateIterResultObject');
var CreateMethodProperty = require('./CreateMethodProperty');
var Get = require('./Get');
var OrdinaryObjectCreate = require('./OrdinaryObjectCreate');
var RegExpExec = require('./RegExpExec');
var Set = require('./Set');
var ToLength = require('./ToLength');
var ToString = require('./ToString');
var Type = require('./Type');

var SLOT = require('internal-slot');

if (IteratorPrototype) {
	RegExpStringIterator.prototype = OrdinaryObjectCreate(IteratorPrototype);
}

if (hasSymbols) {
	if (Symbol.toStringTag) {
		if ($defineProperty) {
			$defineProperty(RegExpStringIterator.prototype, Symbol.toStringTag, {
				configurable: true,
				enumerable: false,
				value: 'RegExp String Iterator',
				writable: false
			});
		} else {
			RegExpStringIterator.prototype[Symbol.toStringTag] = 'RegExp String Iterator';
		}
	}

if (Symbol.iterator && typeof RegExpStringIterator.prototype[Symbol.iterator] !== 'function') {
		var iteratorFn = function SymbolIterator() {
			return this;
		};
		CreateMethodProperty(RegExpStringIterator.prototype, Symbol.iterator, iteratorFn);
	}
}

// https://262.ecma-international.org/11.0/#sec-createregexpstringiterator
module.exports = function CreateRegExpStringIterator(R, S, global, fullUnicode) {
	// assert R.global === global && R.unicode === fullUnicode?
	return new RegExpStringIterator(R, S, global, fullUnicode);
};

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