Brunobkr/llama.cpp_AlgMor24_github

1'use strict';2 3var GetIntrinsic = require('get-intrinsic');4 5var $SyntaxError = require('es-errors/syntax');6var $TypeError = require('es-errors/type');7var isObject = require('es-object-atoms/isObject');8var $gOPD = require('gopd');9var $preventExtensions = GetIntrinsic('%Object.preventExtensions%', true);10var $gOPN = GetIntrinsic('%Object.getOwnPropertyNames%', true);11 12var forEach = require('../helpers/forEach');13 14var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');15var IsAccessorDescriptor = require('./IsAccessorDescriptor');16var ToPropertyDescriptor = require('./ToPropertyDescriptor');17 18// https://262.ecma-international.org/6.0/#sec-setintegritylevel19 20module.exports = function SetIntegrityLevel(O, level) {21	if (!isObject(O)) {22		throw new $TypeError('Assertion failed: Type(O) is not Object');23	}24	if (level !== 'sealed' && level !== 'frozen') {25		throw new $TypeError('Assertion failed: `level` must be `"sealed"` or `"frozen"`');26	}27	if (!$preventExtensions) {28		throw new $SyntaxError('SetIntegrityLevel requires native `Object.preventExtensions` support');29	}30	var status = $preventExtensions(O);31	if (!status) {32		return false;33	}34	if (!$gOPN) {35		throw new $SyntaxError('SetIntegrityLevel requires native `Object.getOwnPropertyNames` support');36	}37	var theKeys = $gOPN(O);38	if (level === 'sealed') {39		forEach(theKeys, function (k) {40			DefinePropertyOrThrow(O, k, { configurable: false });41		});42	} else if (level === 'frozen') {43		forEach(theKeys, function (k) {44			var currentDesc = $gOPD(O, k);45			if (typeof currentDesc !== 'undefined') {46				var desc;47				if (IsAccessorDescriptor(ToPropertyDescriptor(currentDesc))) {48					desc = { configurable: false };49				} else {50					desc = { configurable: false, writable: false };51				}52				DefinePropertyOrThrow(O, k, desc);53			}54		});55	}56	return true;57};58