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codeql-action/node_modules/es-abstract/2022/SortIndexedProperties.js
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'use strict'; | |
var GetIntrinsic = require('get-intrinsic'); | |
var callBound = require('call-bind/callBound'); | |
var $TypeError = GetIntrinsic('%TypeError%'); | |
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 | |
}; |