webpd
Version:
WebPd is a compiler for audio programming language Pure Data allowing to run .pd patches on web pages.
43 lines (41 loc) • 1.47 kB
JavaScript
/*
* Copyright (c) 2022-2023 Sébastien Piquemal <sebpiq@protonmail.com>, Chris McCormick.
*
* This file is part of WebPd
* (see https://github.com/sebpiq/WebPd).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
const urlDirName = (url) => {
if (isExternalUrl(url)) {
return new URL('.', url).href;
}
else {
return new URL('.', new URL(url, document.URL).href).href;
}
};
// REF : https://stackoverflow.com/questions/10687099/how-to-test-if-a-url-string-is-absolute-or-relative
const isExternalUrl = (urlString) => {
try {
const url = new URL(urlString);
if (url.origin !== new URL(document.URL, document.baseURI).origin) {
return true;
}
}
catch (_e) {
new URL(urlString, document.baseURI);
}
return false;
};
export { isExternalUrl, urlDirName };