/
typescript.ts
39 lines (34 loc) · 1.63 KB
/
typescript.ts
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/********************************************************************************
* Copyright (C) 2024 EclipseSource and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
export function tryToNumber(value?: string | number): number | undefined {
const asNumber = Number(value);
if (value === '' || isNaN(asNumber)) { return undefined; }
return asNumber;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function stringifyWithBigInts(object: any, space?: string | number): any {
return JSON.stringify(object, (_key, value) => typeof value === 'bigint' ? value.toString() : value, space);
}
export interface Change<T> {
from: T;
to: T;
}
export function hasChanged<T, P extends keyof T>(change: Change<T>, prop: P): boolean {
return change.from[prop] !== change.to[prop];
}
export function hasChangedTo<T, P extends keyof T>(change: Change<T>, prop: P, value: T[P]): boolean {
return change.from[prop] !== change.to[prop] && change.to[prop] === value;
}