commit 8d0081b62248f0663e3b4e1ba5246b454f5823db parent 46ba5167c81ce95c31097133cb8287972044de90 Author: Florian Dold <florian.dold@gmail.com> Date: Wed, 2 Sep 2020 12:25:01 +0530 missing file Diffstat:
| A | packages/taler-wallet-core/src/util/invariants.ts | | | 29 | +++++++++++++++++++++++++++++ |
1 file changed, 29 insertions(+), 0 deletions(-)
diff --git a/packages/taler-wallet-core/src/util/invariants.ts 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 <http://www.gnu.org/licenses/> + */ + +/** + * 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"); + } + } +}