git.r.bdr.sh - rbdr/dotfiles/blob

   1 CodeMirror.colorize = (function() {
   2
   3   var isBlock = /^(p|li|div|h\\d|pre|blockquote|td)$/;
   4
   5   function textContent(node, out) {
   6     if (node.nodeType == 3) return out.push(node.nodeValue);
   7     for (var ch = node.firstChild; ch; ch = ch.nextSibling) {
   8       textContent(ch, out);
   9       if (isBlock.test(node.nodeType)) out.push("\n");
  10     }
  11   }
  12
  13   return function(collection, defaultMode) {
  14     if (!collection) collection = document.body.getElementsByTagName("pre");
  15
  16     for (var i = 0; i < collection.length; ++i) {
  17       var node = collection[i];
  18       var mode = node.getAttribute("data-lang") || defaultMode;
  19       if (!mode) continue;
  20
  21       var text = [];
  22       textContent(node, text);
  23       node.innerHTML = "";
  24       CodeMirror.runMode(text.join(""), mode, node);
  25
  26       node.className += " cm-s-default";
  27     }
  28   };
  29 })();