amis-rpc-design/node_modules/monaco-editor/esm/vs/base/common/objects.js

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2023-10-07 19:42:30 +08:00
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { isTypedArray, isObject, isUndefinedOrNull } from './types.js';
export function deepClone(obj) {
if (!obj || typeof obj !== 'object') {
return obj;
}
if (obj instanceof RegExp) {
return obj;
}
const result = Array.isArray(obj) ? [] : {};
Object.entries(obj).forEach(([key, value]) => {
result[key] = value && typeof value === 'object' ? deepClone(value) : value;
});
return result;
}
export function deepFreeze(obj) {
if (!obj || typeof obj !== 'object') {
return obj;
}
const stack = [obj];
while (stack.length > 0) {
const obj = stack.shift();
Object.freeze(obj);
for (const key in obj) {
if (_hasOwnProperty.call(obj, key)) {
const prop = obj[key];
if (typeof prop === 'object' && !Object.isFrozen(prop) && !isTypedArray(prop)) {
stack.push(prop);
}
}
}
}
return obj;
}
const _hasOwnProperty = Object.prototype.hasOwnProperty;
export function cloneAndChange(obj, changer) {
return _cloneAndChange(obj, changer, new Set());
}
function _cloneAndChange(obj, changer, seen) {
if (isUndefinedOrNull(obj)) {
return obj;
}
const changed = changer(obj);
if (typeof changed !== 'undefined') {
return changed;
}
if (Array.isArray(obj)) {
const r1 = [];
for (const e of obj) {
r1.push(_cloneAndChange(e, changer, seen));
}
return r1;
}
if (isObject(obj)) {
if (seen.has(obj)) {
throw new Error('Cannot clone recursive data-structure');
}
seen.add(obj);
const r2 = {};
for (const i2 in obj) {
if (_hasOwnProperty.call(obj, i2)) {
r2[i2] = _cloneAndChange(obj[i2], changer, seen);
}
}
seen.delete(obj);
return r2;
}
return obj;
}
/**
* Copies all properties of source into destination. The optional parameter "overwrite" allows to control
* if existing properties on the destination should be overwritten or not. Defaults to true (overwrite).
*/
export function mixin(destination, source, overwrite = true) {
if (!isObject(destination)) {
return source;
}
if (isObject(source)) {
Object.keys(source).forEach(key => {
if (key in destination) {
if (overwrite) {
if (isObject(destination[key]) && isObject(source[key])) {
mixin(destination[key], source[key], overwrite);
}
else {
destination[key] = source[key];
}
}
}
else {
destination[key] = source[key];
}
});
}
return destination;
}
export function equals(one, other) {
if (one === other) {
return true;
}
if (one === null || one === undefined || other === null || other === undefined) {
return false;
}
if (typeof one !== typeof other) {
return false;
}
if (typeof one !== 'object') {
return false;
}
if ((Array.isArray(one)) !== (Array.isArray(other))) {
return false;
}
let i;
let key;
if (Array.isArray(one)) {
if (one.length !== other.length) {
return false;
}
for (i = 0; i < one.length; i++) {
if (!equals(one[i], other[i])) {
return false;
}
}
}
else {
const oneKeys = [];
for (key in one) {
oneKeys.push(key);
}
oneKeys.sort();
const otherKeys = [];
for (key in other) {
otherKeys.push(key);
}
otherKeys.sort();
if (!equals(oneKeys, otherKeys)) {
return false;
}
for (i = 0; i < oneKeys.length; i++) {
if (!equals(one[oneKeys[i]], other[oneKeys[i]])) {
return false;
}
}
}
return true;
}
export function getAllPropertyNames(obj) {
let res = [];
while (Object.prototype !== obj) {
res = res.concat(Object.getOwnPropertyNames(obj));
obj = Object.getPrototypeOf(obj);
}
return res;
}
export function getAllMethodNames(obj) {
const methods = [];
for (const prop of getAllPropertyNames(obj)) {
if (typeof obj[prop] === 'function') {
methods.push(prop);
}
}
return methods;
}
export function createProxyObject(methodNames, invoke) {
const createProxyMethod = (method) => {
return function () {
const args = Array.prototype.slice.call(arguments, 0);
return invoke(method, args);
};
};
const result = {};
for (const methodName of methodNames) {
result[methodName] = createProxyMethod(methodName);
}
return result;
}