Function blockLanguage

documentation/javascript/application.js:190–199

(block)

  }

  function blockLanguage(block) {
    var classes = block.className.split(/\s+/);
    classes = classes.concat(block.parentNode.className.split(/\s+/));
    for (var i = 0; i < classes.length; i++) {
      var class_ = classes[i].replace(/^language-/, '');
      if (languages[class_] || class_ == 'no-highlight') {
        return class_;
      }
    }
  }

  /* Stream merging */