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

'use strict';

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

var IteratorStep = require('./IteratorStep');
var IteratorValue = require('./IteratorValue');

var isIteratorRecord = require('../helpers/records/iterator-record');

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

module.exports = function IteratorStepValue(iteratorRecord) {
        if (!isIteratorRecord(iteratorRecord)) {
                throw new $TypeError('Assertion failed: `iteratorRecord` must be an Iterator Record');
        }

        var result = IteratorStep(iteratorRecord); // step 1
        if (!result || result === 'DONE') { // step 2
                return result; // step 2.a
        }

        var value;
        try {
                value = IteratorValue(result); // step 3
        } catch (e) { // step 4
                // eslint-disable-next-line no-param-reassign
                iteratorRecord['[[Done]]'] = true; // step 4.a
                throw e; // step 5
        }

        return value; // step 5
};