diff options
author | Florian Dold <florian.dold@gmail.com> | 2019-12-02 00:42:40 +0100 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2019-12-02 00:42:40 +0100 |
commit | e1369ff7e8fc02116b9c4261036f0e42e3423cf4 (patch) | |
tree | c621067ebda8977a888bfed34b7bbecf64b3b0f0 /src/libtoolVersion.ts | |
parent | aaf7e1338d6cdb1b4e01ad318938b3eaea2f922b (diff) |
the giant refactoring: split wallet into multiple parts
Diffstat (limited to 'src/libtoolVersion.ts')
-rw-r--r-- | src/libtoolVersion.ts | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/libtoolVersion.ts b/src/libtoolVersion.ts deleted file mode 100644 index cc2435b94..000000000 --- a/src/libtoolVersion.ts +++ /dev/null @@ -1,86 +0,0 @@ -/* - This file is part of TALER - (C) 2017 GNUnet e.V. - - 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. - - 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 - TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> - */ - -/** - * Semantic versioning, but libtool-style. - * See https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html - */ - - -/** - * Result of comparing two libtool versions. - */ -export interface VersionMatchResult { - /** - * Is the first version compatible with the second? - */ - compatible: boolean; - /** - * Is the first version older (-1), newser (+1) or - * identical (0)? - */ - currentCmp: number; -} - -interface Version { - current: number; - revision: number; - age: number; -} - -/** - * Compare two libtool-style version strings. - */ -export function compare(me: string, other: string): VersionMatchResult|undefined { - const meVer = parseVersion(me); - const otherVer = parseVersion(other); - - if (!(meVer && otherVer)) { - return undefined; - } - - const compatible = (meVer.current - meVer.age <= otherVer.current && - meVer.current >= (otherVer.current - otherVer.age)); - - const currentCmp = Math.sign(meVer.current - otherVer.current); - - return {compatible, currentCmp}; -} - - -function parseVersion(v: string): Version|undefined { - const [currentStr, revisionStr, ageStr, ...rest] = v.split(":"); - if (rest.length !== 0) { - return undefined; - } - const current = Number.parseInt(currentStr); - const revision = Number.parseInt(revisionStr); - const age = Number.parseInt(ageStr); - - if (Number.isNaN(current)) { - return undefined; - } - - if (Number.isNaN(revision)) { - return undefined; - } - - if (Number.isNaN(age)) { - return undefined; - } - - return {current, revision, age}; -} |