@instructure/canvas-rce
Version:
A component wrapping Canvas's usage of Tinymce
37 lines (36 loc) • 1.15 kB
JavaScript
/*
* Copyright (C) 2018 - 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/>.
*/
export function filename(url) {
const pattern = /([^\/]*?)(\?.*)?$/;
const result = pattern.exec(url);
return result && result[1];
}
export function firstWords(text, num) {
const pattern = /\w+/g;
const words = [];
let result;
while (num > 0 && (result = pattern.exec(text))) {
--num;
words.push(result[0]);
}
let ret = words.join(' ');
if (result != null && pattern.exec(text)) {
ret += '…';
}
return ret;
}