bocco.js

var marked = require('marked');
var renderer = new marked.Renderer();

var format = function(format) {
  var args = Array.prototype.slice.call(arguments, 1);
  return format.replace(/{(\d+)}/g, function(match, number) { 
    return typeof args[number] !== 'undefined' ? args[number] : match;
  });
};

module.exports = function(md, template) {

  var section, title, toc = [];

  renderer.heading = function(text, level) {
    var code = (text.match(/<code>.+<\/code>/g, '') || [''])[0];
    if (code) text = text.replace(/<code>.+<\/code>/g, '');

    var id = text.toLowerCase().trim().replace(/[^\w]+/g, '-');
    if (level === 1) title = text;
    else if (level === 2) section = id;
    else if (level === 3 && section) id = section + '/' + id;
    toc.push(format('<h{0}><a href="#{1}">{2}</a></h{0}>', level, id, level === 3 ? ' - ' + text : text));
    return format('<h{0}><a name="{1}" class="anchor" href="#{1}">{2}</a>{3}<span class="ac">¶</span></h{0}>', level, id, text, code);
  };

  marked.setOptions({
    renderer: new marked.Renderer(),
    gfm: true,
    tables: true,
    breaks: false,
    pedantic: false,
    sanitize: false,
    smartLists: true,
    smartypants: false
  });

  // Synchronous highlighting with highlight.js
  // marked.setOptions({
  //   highlight: function (code) {
  //     return require('highlight.js').highlightAuto(code).value;
  //   }
  // });

  var html = marked(md, { renderer: renderer });
  return format(template, title, toc.join(''), html);

};