1
0
mirror of https://github.com/element-hq/element-web.git synced 2025-08-02 07:06:40 +03:00
Files
element-web/test/test-utils/predictableRandom.ts
David Langley 69ee8fd96a Change License: AGPL + Element Commercial (#28856)
* Add commercial licence and update config files

* Update license in headers

* Revert "Update license in headers"

This reverts commit 7ed7949485.

* Update only spdx id

* Remove LicenseRef- from package.json

LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
2025-01-06 11:18:54 +00:00

29 lines
732 B
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2023 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
// Fake random strings to give a predictable snapshot for IDs
// Simple Xorshift random number generator with predictable ID
export class PredictableRandom {
private state: number;
constructor() {
this.state = 314159265;
}
get(): number {
this.state ^= this.state << 13;
this.state ^= this.state >> 17;
this.state ^= this.state << 5;
return this.state / 1073741823;
}
reset(): void {
this.state = 314159265;
}
}