source: frontend/node_modules/es-abstract/2025/GetSetRecord.js

'use strict';

var $RangeError = require('es-errors/range');
var $TypeError = require('es-errors/type');

var Get = require('./Get');
var IsCallable = require('./IsCallable');
var ToIntegerOrInfinity = require('./ToIntegerOrInfinity');
var ToNumber = require('./ToNumber');

var isNaN = require('..//helpers/isNaN');
var isObject = require('es-object-atoms/isObject');

var callBind = require('call-bind');
var isSet = require('is-set');
var stopIterationIterator = require('stop-iteration-iterator');

// https://262.ecma-international.org/16.0/#sec-getsetrecord

module.exports = function GetSetRecord(obj) {
        if (!isObject(obj)) {
                throw new $TypeError('obj is not an Object'); // step 1
        }

        var rawSize = Get(obj, 'size'); // step 2

        var numSize = ToNumber(rawSize); // step 3

        //  4. NOTE: If rawSize is undefined, then numSize will be NaN.
        if (isNaN(numSize)) {
                throw new $TypeError('`size` is not a non-NaN Number'); // step 5
        }

        var intSize = ToIntegerOrInfinity(numSize); // step 6

        if (intSize < 0) {
                throw new $RangeError('set size must be non-negative'); // step 7
        }

        var has = Get(obj, 'has'); // step 8

        if (!IsCallable(has)) {
                throw new $TypeError('has is not a function'); // step 9
        }

        var keys = Get(obj, 'keys'); // step 10
        if (!IsCallable(keys)) {
                throw new $TypeError('keys is not a function'); // step 11
        }
        /* globals StopIteration: false */
        if (isSet(obj) && typeof StopIteration === 'object') {
                var boundKeys = callBind(keys);
                keys = function keys() { // eslint-disable-line no-shadow
                        return stopIterationIterator(boundKeys(this));
                };
        }

        return {
                '[[SetObject]]': obj,
                '[[Size]]': intSize,
                '[[Has]]': has,
                '[[Keys]]': keys
        }; // step 12
};