diff options
author | Florian Dold <florian@dold.me> | 2021-08-24 14:25:46 +0200 |
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committer | Florian Dold <florian@dold.me> | 2021-08-24 14:30:33 +0200 |
commit | 408d8e9fc896193fbcff1afd12aa04ab6d513798 (patch) | |
tree | a117a3c5d9130ea9b18c4198d3978f38dbd2f101 /packages/taler-util/src | |
parent | 7553ae7c74bc04c268b77d010fb2f5b5eacad460 (diff) | |
download | wallet-core-408d8e9fc896193fbcff1afd12aa04ab6d513798.tar.xz |
towards handling frozen refreshes
Diffstat (limited to 'packages/taler-util/src')
-rw-r--r-- | packages/taler-util/src/fnutils.ts | 38 | ||||
-rw-r--r-- | packages/taler-util/src/index.browser.ts | 3 |
2 files changed, 40 insertions, 1 deletions
diff --git a/packages/taler-util/src/fnutils.ts b/packages/taler-util/src/fnutils.ts new file mode 100644 index 000000000..85fac6680 --- /dev/null +++ b/packages/taler-util/src/fnutils.ts @@ -0,0 +1,38 @@ +/* + This file is part of GNU Taler + (C) 2021 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/> + */ + +/** + * Functional programming utilities. + */ +export namespace fnutil { + export function all<T>(arr: T[], f: (x: T) => boolean): boolean { + for (const x of arr) { + if (!f(x)) { + return false; + } + } + return true; + } + + export function any<T>(arr: T[], f: (x: T) => boolean): boolean { + for (const x of arr) { + if (f(x)) { + return true; + } + } + return false; + } +}
\ No newline at end of file diff --git a/packages/taler-util/src/index.browser.ts b/packages/taler-util/src/index.browser.ts index a4b5cc8db..1c379bd93 100644 --- a/packages/taler-util/src/index.browser.ts +++ b/packages/taler-util/src/index.browser.ts @@ -18,4 +18,5 @@ export * from "./transactionsTypes.js"; export * from "./walletTypes.js"; export * from "./i18n.js"; export * from "./logging.js"; -export * from "./url.js";
\ No newline at end of file +export * from "./url.js"; +export { fnutil } from "./fnutils.js";
\ No newline at end of file |