private static final Pattern HTML_ENCODED_CHAR = Pattern.compile("&#\\d+;");
    private static final Pattern HTML_ENTITY = Pattern.compile("&.+?;");
    private static final Pattern TAG = Pattern.compile("(?s)\\{@.+?\\}");
    private static final Pattern END_TAG_NAME = Pattern.compile("(?s)\\s|}");
    private static final Pattern WHITESPACE_WITH_EOL = Pattern.compile("(?s)\\s+");