blob: f12434b01c068bb01dd407a4af8ca8d17a108a19 [file]
/*
* 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();
}