| /* |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| 'use strict' |
| |
| var _ = require('lodash') |
| |
| module.exports = { |
| setReadOnly: function(obj, key) { |
| if (_.isArray(key)) { |
| return key.forEach(function(k) { |
| module.exports.setReadOnly(obj, k) |
| }) |
| } else if (_.isPlainObject(obj[key])) { |
| return Object.freeze(obj[key]) |
| } else if (_.isPlainObject(obj) && key === undefined) { |
| return Object.freeze(obj) |
| } else if (_.has(obj,key)) { |
| return Object.defineProperty(obj, key, { |
| writable: false |
| }) |
| } else { |
| return obj |
| } |
| }, |
| setWritable: function(obj, key) { |
| if (_.isArray(key)) { |
| return key.forEach(function(k) { |
| module.exports.setWritable(obj, k) |
| }) |
| // Note that once Object.freeze is called on an object, it cannot be unfrozen, so we need to clone it |
| } else if (_.isPlainObject(obj[key])) { |
| return _.clone(obj[key]) |
| } else if (_.isPlainObject(obj) && key === undefined) { |
| return _.clone(obj) |
| } else if (_.has(obj,key)) { |
| return Object.defineProperty(obj, key, { |
| writable: true |
| }) |
| } else { |
| return obj |
| } |
| } |
| } |