ThreadNet-Web/apps/web/src/linkify-matrix.ts

/*
Copyright 2026 Element Creations Ltd.
Copyright 2024 New Vector Ltd.
Copyright 2019 The Matrix.org Foundation C.I.C.
Copyright 2015, 2016 OpenMarket Ltd

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.
*/

const escapeRegExp = function (s: string): string {
    return s.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
};

// Recognise URLs from both our local and official Element deployments.
// Anyone else really should be using matrix.to. vector:// allowed to support Element Desktop relative links.
export const ELEMENT_URL_PATTERN = new RegExp(
    "^(?:vector://|https?://)?(?:" +
        escapeRegExp(window.location.host + window.location.pathname) +
        "|" +
        "(?:www\\.)?(?:riot|vector)\\.im/(?:app|beta|staging|develop)/|" +
        "(?:app|beta|staging|develop)\\.element\\.io/" +
        ")(#.*)",
);