| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| export function isGetterProp(instance, key) { |
| if (key in instance) { |
| let p = instance; |
| let propDesc; |
| while (p && !propDesc) { |
| propDesc = Object.getOwnPropertyDescriptor(p, key); |
| p = Object.getPrototypeOf(p); |
| } |
| // only getter |
| return !!propDesc && propDesc.get && !propDesc.set; |
| } |
| return false; |
| } |
| |
| export function getAllMethodAndProperties(obj) { |
| let props = []; |
| |
| do { |
| const l = Object.getOwnPropertyNames(obj) |
| .concat(Object.getOwnPropertySymbols(obj).map((s) => s.toString())) |
| .sort() |
| .filter( |
| (p, i, arr) => |
| !['constructor', '_globalCtx'].includes(p) && // not the constructor |
| (i === 0 || p !== arr[i - 1]) && // not overriding in this prototype |
| !props.includes(p), // not overridden in a child |
| ); |
| props = props.concat(l); |
| } while ( |
| // eslint-disable-next-line no-cond-assign |
| (obj = Object.getPrototypeOf(obj)) && // walk-up the prototype chain |
| Object.getPrototypeOf(obj) // not the the Object prototype methods (hasOwnProperty, etc...) |
| ); |
| |
| return props.reverse(); |
| } |