source: imaps-frontend/node_modules/es-abstract/2017/CompletePropertyDescriptor.js@ d565449

'use strict';

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

var hasOwn = require('hasown');

var IsDataDescriptor = require('./IsDataDescriptor');
var IsGenericDescriptor = require('./IsGenericDescriptor');

var isPropertyDescriptor = require('../helpers/records/property-descriptor');

// https://262.ecma-international.org/6.0/#sec-completepropertydescriptor

module.exports = function CompletePropertyDescriptor(Desc) {
        if (!isPropertyDescriptor(Desc)) {
                throw new $TypeError('Assertion failed: `Desc` must be a Property Descriptor');
        }

        /* eslint no-param-reassign: 0 */

        if (IsGenericDescriptor(Desc) || IsDataDescriptor(Desc)) {
                if (!hasOwn(Desc, '[[Value]]')) {
                        Desc['[[Value]]'] = void 0;
                }
                if (!hasOwn(Desc, '[[Writable]]')) {
                        Desc['[[Writable]]'] = false;
                }
        } else {
                if (!hasOwn(Desc, '[[Get]]')) {
                        Desc['[[Get]]'] = void 0;
                }
                if (!hasOwn(Desc, '[[Set]]')) {
                        Desc['[[Set]]'] = void 0;
                }
        }
        if (!hasOwn(Desc, '[[Enumerable]]')) {
                Desc['[[Enumerable]]'] = false;
        }
        if (!hasOwn(Desc, '[[Configurable]]')) {
                Desc['[[Configurable]]'] = false;
        }
        return Desc;
};