source: imaps-frontend/node_modules/es-abstract/2022/SortIndexedProperties.js@ d565449

'use strict';

var callBound = require('call-bind/callBound');

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

var DeletePropertyOrThrow = require('./DeletePropertyOrThrow');
var Get = require('./Get');
var HasProperty = require('./HasProperty');
var Set = require('./Set');
var ToString = require('./ToString');
var Type = require('./Type');

var isAbstractClosure = require('../helpers/isAbstractClosure');
var isInteger = require('../helpers/isInteger');

var $push = callBound('Array.prototype.push');
var $sort = callBound('Array.prototype.sort');

// https://262.ecma-international.org/13.0/#sec-sortindexedproperties

module.exports = function SortIndexedProperties(obj, len, SortCompare) {
        if (Type(obj) !== 'Object') {
                throw new $TypeError('Assertion failed: Type(obj) is not Object');
        }
        if (!isInteger(len) || len < 0) {
                throw new $TypeError('Assertion failed: `len` must be an integer >= 0');
        }
        if (!isAbstractClosure(SortCompare) || SortCompare.length !== 2) {
                throw new $TypeError('Assertion failed: `SortCompare` must be an abstract closure taking 2 arguments');
        }

        var items = []; // step 1

        var k = 0; // step 2

        while (k < len) { // step 3
                var Pk = ToString(k);
                var kPresent = HasProperty(obj, Pk);
                if (kPresent) {
                        var kValue = Get(obj, Pk);
                        $push(items, kValue);
                }
                k += 1;
        }

        var itemCount = items.length; // step 4

        $sort(items, SortCompare); // step 5

        var j = 0; // step 6

        while (j < itemCount) { // step 7
                Set(obj, ToString(j), items[j], true);
                j += 1;
        }

        while (j < len) { // step 8
                DeletePropertyOrThrow(obj, ToString(j));
                j += 1;
        }
        return obj; // step 9
};