static/options.ts

// Copyright (c) 2021, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

import {unwrap} from './assert';

const configElement = document.getElementById('config');
if (!configElement) {
    throw new Error('Could not find config element in DOM tree');
}

// httpRoot & staticRoot are always a string and always set.
window.httpRoot = unwrap(configElement.getAttribute('httpRoot'));
window.staticRoot = unwrap(configElement.getAttribute('staticRoot'));

const extraOptions: object = JSON.parse(decodeURIComponent(configElement.getAttribute('extraOptions') ?? '"%7B%7D"')); // Encoded {}
for (const key in extraOptions) {
    window.compilerExplorerOptions[key] = extraOptions[key];
}

declare let __webpack_public_path__: string;

// eslint-disable-next-line prefer-const
__webpack_public_path__ = window.staticRoot;

export const options = window.compilerExplorerOptions;