@instructure/canvas-rce
Version:
A component wrapping Canvas's usage of Tinymce
37 lines (36 loc) • 1.13 kB
JavaScript
/*
* Copyright (C) 2023 - present Instructure, Inc.
*
* This file is part of Canvas.
*
* Canvas is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, version 3 of the License.
*
* Canvas 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Builds a simple cache using a map and a compute function.
*
* @param compute The function to compute values in the cache
* @param cache The map to use as a cache
*/
export function simpleCache(compute, cache = new Map()) {
return {
cache,
get(key) {
if (cache.has(key)) {
return cache.get(key);
}
const value = compute(key);
cache.set(key, value);
return value;
}
};
}