monaco-editor
Version:
A browser based code editor
66 lines (65 loc) • 1.85 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
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;
}
var i, 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 {
var oneKeys = [];
for (key in one) {
oneKeys.push(key);
}
oneKeys.sort();
var 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 isNumber(val) {
return typeof val === 'number';
}
export function isDefined(val) {
return typeof val !== 'undefined';
}
export function isBoolean(val) {
return typeof val === 'boolean';
}
export function isString(val) {
return typeof val === 'string';
}