*/
    public static final int TT_QUOTE = '\'';

    /**
     * 単語をあらわします。
     */
    public static final int TT_WORD = -3;

    private static final int TT_NOTHING = -4;

    private static final int NEED_CHAR = Integer.MAX_VALUE;

    private static final int QUOTE = '\'';

    private static final byte CT_WHITESPACE = 1;

    private static final byte CT_ALPHA = 4;

    private final byte[] ctype;