66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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export function equals(one, other) {
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if (one === other) {
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return true;
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}
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if (one === null || one === undefined || other === null || other === undefined) {
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return false;
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}
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if (typeof one !== typeof other) {
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return false;
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}
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if (typeof one !== 'object') {
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return false;
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}
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if ((Array.isArray(one)) !== (Array.isArray(other))) {
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return false;
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}
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var i, key;
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if (Array.isArray(one)) {
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if (one.length !== other.length) {
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return false;
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}
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for (i = 0; i < one.length; i++) {
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if (!equals(one[i], other[i])) {
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return false;
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}
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}
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}
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else {
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var oneKeys = [];
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for (key in one) {
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oneKeys.push(key);
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}
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oneKeys.sort();
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var otherKeys = [];
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for (key in other) {
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otherKeys.push(key);
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}
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otherKeys.sort();
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if (!equals(oneKeys, otherKeys)) {
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return false;
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}
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for (i = 0; i < oneKeys.length; i++) {
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if (!equals(one[oneKeys[i]], other[oneKeys[i]])) {
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return false;
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}
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}
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}
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return true;
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}
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export function isNumber(val) {
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return typeof val === 'number';
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}
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export function isDefined(val) {
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return typeof val !== 'undefined';
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}
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export function isBoolean(val) {
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return typeof val === 'boolean';
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}
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export function isString(val) {
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return typeof val === 'string';
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}
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