source: imaps-frontend/node_modules/es-abstract/5/FromPropertyDescriptor.js@ d565449

'use strict';

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

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

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

// https://262.ecma-international.org/5.1/#sec-8.10.4

module.exports = function FromPropertyDescriptor(Desc) {
        if (typeof Desc === 'undefined') {
                return Desc;
        }

        if (!isPropertyDescriptor(Desc)) {
                throw new $TypeError('Assertion failed: `Desc` must be a Property Descriptor');
        }

        if (IsDataDescriptor(Desc)) {
                return {
                        value: Desc['[[Value]]'],
                        writable: !!Desc['[[Writable]]'],
                        enumerable: !!Desc['[[Enumerable]]'],
                        configurable: !!Desc['[[Configurable]]']
                };
        } else if (IsAccessorDescriptor(Desc)) {
                return {
                        get: Desc['[[Get]]'],
                        set: Desc['[[Set]]'],
                        enumerable: !!Desc['[[Enumerable]]'],
                        configurable: !!Desc['[[Configurable]]']
                };
        }
        throw new $TypeError('FromPropertyDescriptor must be called with a fully populated Property Descriptor');

};