michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: var ERR_CONFLICT = "Remaining conflicting property: ";
michael@0: var ERR_REQUIRED = "Missing required property: ";
michael@0: 
michael@0: exports.Data = function Data(value, enumerable, configurable, writable) {
michael@0:   return ({
michael@0:     value: value,
michael@0:     enumerable: enumerable !== false,
michael@0:     configurable: configurable !== false,
michael@0:     writable: writable !== false
michael@0:   });
michael@0: };
michael@0: 
michael@0: exports.Method = function Method(method, enumerable, configurable, writable) {
michael@0:   return ({
michael@0:     value: method,
michael@0:     enumerable: enumerable !== false,
michael@0:     configurable: configurable !== false,
michael@0:     writable: writable !== false
michael@0:   });
michael@0: };
michael@0: 
michael@0: exports.Accessor = function Accessor(get, set, enumerable, configurable) {
michael@0:   return ({
michael@0:     get: get,
michael@0:     set: set,
michael@0:     enumerable: enumerable !== false,
michael@0:     configurable: configurable !== false
michael@0:   });
michael@0: };
michael@0: 
michael@0: exports.Required = function Required(name) {
michael@0:   function required() { throw new Error(ERR_REQUIRED + name) }
michael@0: 
michael@0:   return ({
michael@0:     get: required,
michael@0:     set: required,
michael@0:     required: true
michael@0:   });
michael@0: };
michael@0: 
michael@0: exports.Conflict = function Conflict(name) {
michael@0:   function conflict() { throw new Error(ERR_CONFLICT + name) }
michael@0: 
michael@0:   return ({
michael@0:     get: conflict,
michael@0:     set: conflict,
michael@0:     conflict: true
michael@0:   });
michael@0: };
michael@0: