mume-with-litvis/out/src/parse-math.js

Fork of mume with added http://litvis.org/

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path = require("path");
const utility_1 = require("./utility");
let katex;
/**
 *
 * @param content the math expression
 * @param openTag the open tag, eg: '\('
 * @param closeTag the close tag, eg: '\)'
 * @param displayMode whether to be rendered in display mode
 * @param renderingOption the math engine to use: KaTeX | MathJax | None
 */
exports.default = ({ content, openTag, closeTag, displayMode = false, renderingOption, }) => {
    if (!content) {
        return "";
    }
    if (renderingOption === "KaTeX") {
        try {
            if (!katex) {
                katex = require(path.resolve(utility_1.extensionDirectoryPath, "./dependencies/katex/katex.min.js"));
                // Add mhchem support
                require(path.resolve(utility_1.extensionDirectoryPath, "./dependencies/katex/contrib/mhchem.min.js"));
            }
            return katex.renderToString(content, Object.assign({}, utility_1.configs.katexConfig || {}, { displayMode }));
        }
        catch (error) {
            return `<span style=\"color: #ee7f49; font-weight: 500;\">${error.toString()}</span>`;
        }
    }
    else if (renderingOption === "MathJax") {
        const text = (openTag + content + closeTag).replace(/\n/g, " ");
        const tag = displayMode ? "div" : "span";
        return `<${tag} class="mathjax-exps">${(0, utility_1.escapeString)(text)}</${tag}>`;
    }
    else {
        return "";
    }
};
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