*/
    void visit(TokenVisitor visitor);

    class TokenVisitor {
        void onStartHtmlElement(String name) {
        }

        void onHtmlElementAttribute(String name, String value) {
        }

        void onStartHtmlElementComplete(String name) {
        }

        void onEndHtmlElement(String name) {
        }

                }
            }
        }

        @Override
        public void onStartHtmlElement(String name) {
            attributes.clear();
        }

        @Override
        public void onHtmlElementAttribute(String name, String value) {
            attributes.put(name, value);
        }

        @Override
        public void onStartHtmlElementComplete(String name) {
            if (name.equals("li")) {

            tagHandlers.add(handler);
        }

        @Override
        void onStartHtmlElement(String name) {
            attributes.clear();
        }

        @Override
        void onHtmlElementAttribute(String name, String value) {
            attributes.put(name, value);
        }

        @Override
        void onStartHtmlElementComplete(String name) {

                } else {
                    attrValue.append(scanner.getFirst());
                    scanner.next();
                }
            }
            visitor.onHtmlElementAttribute(attrName, attrValue.toString());
            scanner.next();
            scanner.skip(WHITESPACE_WITH_EOL);
        }

        if (!isEnd) {
            visitor.onStartHtmlElementComplete(elementName);