Files
openstapps/src/general/map.ts
2019-06-19 16:18:03 +02:00

47 lines
1.4 KiB
TypeScript

/*
* Copyright (C) 2019 StApps
* This program 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, version 3.
*
* This program 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
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Capsulation for a map with a string as key with values of type `T`
*
* !!! BEWARE !!!
* Can't be refactored to a `Map<K, V>`, because it can't be serialized via JSON.stringify(map)
*
* @typeparam T Can be any type.
*/
export interface SCMap<T> {
/**
* One value for each key
*/
[key: string]: T;
}
/**
* Restricted map with keys, limited to values of `U`, and corresponding values of type `T`
*
* !!! BEWARE !!!
* Can't be refactored to a `Map<K, V>`, because it can't be serialized via JSON.stringify(map)
* Also note, that this is a type not an interface
*
* @typeparam U Must be a type the `in` operator can be applied to and contains only strings or numbers
* @typeparam T Can be any type
*/
export type SCRestrictedMap<U extends string | number, T> = {
/**
* One value for each key
*/
[key in U]: T
};