open-collaboration-protocol
Version:
Open Collaboration Protocol implementation, part of the Open Collaboration Tools project
31 lines • 1.39 kB
JavaScript
// ******************************************************************************
// Copyright 2024 TypeFox GmbH
// This program and the accompanying materials are made available under the
// terms of the MIT License, which is available in the project root.
// ******************************************************************************
import { SemVer } from 'semver';
export const VERSION = '0.3.1';
export const SEM_VERSION = new SemVer(VERSION);
/**
* Returns whether the client protocol version is compatible with the server protocol version.
* The client and server are compatible if they either share the same major version or if both are in the `0.x` range and they share the same minor version.
*
* After the first major version, minor versions only indicate backwards-compatible changes.
* In the `0.x` range, minor versions indicate backwards-incompatible changes.
* Patch versions are ignored for compatibility checks.
*
* @param incoming The protocol version of the server or of an incoming message.
* @param own The protocol version of the client.
*/
export function compatibleVersions(incoming, own = SEM_VERSION) {
if (own.major !== incoming.major) {
return false;
}
else if (own.major === 0 && incoming.major === 0) {
return own.minor === incoming.minor;
}
else {
return true;
}
}
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