Converts configured regexps to noneditable span items
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;
			}