code: function convertRegExpsToNonEditable(ed, args) {
  				var i = nonEditableRegExps.length, content = args.content, cls = tinymce.trim(nonEditClass);
  
  				// Don't replace the variables when raw is used for example on undo/redo
  				if (args.format == "raw") {
  					return;
  				}
  
  				while (i--) {
  					content = content.replace(nonEditableRegExps[i], function(match) {
  						var args = arguments, index = args[args.length - 2];
  
  						// Is value inside an attribute then don't replace
  						if (index > 0 && content.charAt(index - 1) == '"') {
  							return match;
  						}
  
  						return '<span class="' + cls + '" data-mce-content="' + ed.dom.encode(args[0]) + '">' + ed.dom.encode(typeof(args[1]) === "string" ? args[1] : args[0]) + '</span>';
  					});
  				}
  
  				args.content = content;
  			}
docs: Converts configured regexps to noneditable span items