Function getParseFunction

lib/jsdoc/util/markdown.js:188–266

* Retrieve a function that accepts a single parameter containing Markdown source. The function uses * the specified parser to transform the Markdown source to HTML, then returns the HTML as a string. * * @private * @param {String} parserName The name of the selected parser. * @param {Object} [c

(parserName, conf)

 * returns the resulting HTML.
 */
function getParseFunction(parserName, conf) {
    let highlighter;
    let parserFunction;
    let renderer;

    conf = conf || {};
    highlighter = getHighlighter(conf);

    switch (parserName) {
        case parserNames.marked:
            if (conf.hardwrap) {
                marked.setOptions({breaks: true});
            }

            // Marked generates an "id" attribute for headers; this custom renderer suppresses it
            renderer = new marked.Renderer();

            if (!conf.idInHeadings) {
                renderer.heading = (text, level) => util.format('<h%s>%s</h%s>', level, text, level);
            }

            renderer.code = highlighter;

            parserFunction = source => {
                let result;

                source = escapeUnderscores(source);
                source = escapeUrls(source);

                result = marked(source, { renderer: renderer })
                    .replace(/\s+$/, '')
                    .replace(/&#39;/g, "'");

                result = unescapeUrls(result);
                result = unencodeQuotes(result);

                return result;
            };
            parserFunction._parser = parserNames.marked;

            return parserFunction;

        case parserNames.markdownit:
            renderer = new MarkdownIt({
                breaks: Boolean(conf.hardwrap),
                highlight: highlighter,
                html: true
            });

            if (conf.idInHeadings) {
                renderer.use(mda, { tabIndex: false });
            }

            parserFunction = source => {
                let result;

                source = escapeUrls(source);
                source = escapeInlineTagBackslashes(source);