tex2chtml

#! node

/*************************************************************************
 *
 *  mjs/mixed/tex2chtml
 *
 *  Uses MathJax v4 to convert a TeX string to an HTML string.
 *
 * ----------------------------------------------------------------------
 *
 *  Copyright (c) 2025 The MathJax Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

//
// Load the packages needed for MathJax.
//
import {Loader} from '@mathjax/src/js/components/loader.js';
import {TeX} from '@mathjax/src/js/input/tex.js';
import {CHTML} from '@mathjax/src/js/output/chtml.js';

//
// Load the associated components and mark them as loaded.
//
import '@mathjax/src/components/js/input/tex/tex.js';
import '@mathjax/src/components/js/output/chtml/chtml.js';
Loader.preLoaded('input/tex', 'output/chtml');

//
// Load the needed utilities.
//
import {Mixed} from '../util/Mixed.js';
import {Util} from '../util/Util.js';
import {Tex} from '../util/Tex.js';
import {Chtml} from '../util/Chtml.js';
import {Sre} from '../util/Sre.js';

//
// Get the command-line arguments.
//
const args = await Util.args('"math" > file.html', [Tex, Chtml, Sre, Mixed]);

//
// Create the input and output jax.
//
const tex = new TeX(Tex.config(args));
const chtml = new CHTML(Chtml.config(args));

//
// Create the MathDocument with the input and output jax.
//
const document = Mixed.document(tex, chtml, args);

//
// Typeset the math and print the result.
//
console.log(await Util.typeset(args, Chtml, document));

//
// Tell MathJax we are done.
//
document.done();