From 8d0081b62248f0663e3b4e1ba5246b454f5823db Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Wed, 2 Sep 2020 12:25:01 +0530 Subject: missing file --- packages/taler-wallet-core/src/util/invariants.ts | 29 +++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 packages/taler-wallet-core/src/util/invariants.ts diff --git a/packages/taler-wallet-core/src/util/invariants.ts b/packages/taler-wallet-core/src/util/invariants.ts new file mode 100644 index 000000000..fa381d333 --- /dev/null +++ b/packages/taler-wallet-core/src/util/invariants.ts @@ -0,0 +1,29 @@ +/* + This file is part of GNU Taler + (C) 2020 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see + */ + +/** + * Helpers for invariants. + */ + +export function checkDbInvariant(b: boolean, m?: string): asserts b { + if (!b) { + if (m) { + throw Error(`BUG: database invariant failed (${m})`); + } else { + throw Error("BUG: database invariant failed"); + } + } +} -- cgit v1.2.3