2 * Copyright (C) 2008, Francisco Claude, all rights reserved.
4 * static_sequence definition
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef _STATIC_SEQUENCE_H
23 #define _STATIC_SEQUENCE_H
33 /** Base class for static sequences, contains many abstract functions, so this can't
36 * @author Francisco Claude
38 class static_sequence {
42 virtual ~static_sequence();
44 /** Returns the number of occurrences of c until position i */
45 virtual uint rank(uint c, uint i)=0;
47 /** Returns the position of the i-th c
48 * @return (uint)-1 if i=0, len if i exceeds the number of cs */
49 virtual uint select(uint c, uint i)=0;
51 /** Returns the i-th element */
52 virtual uint access(uint i)=0;
54 /** Returns the length of the sequence */
55 virtual uint length();
57 /** Returns how many cs are in the sequence */
58 virtual uint count(uint c)=0;
60 /** Returns the size of the structure in bytes */
61 virtual uint size()=0;
63 /** Stores the bitmap given a file pointer, return 0 in case of success */
64 virtual uint save(FILE * fp)=0;
66 /** Reads a bitmap determining the type */
67 static static_sequence * load(FILE * fp);
70 /** Length of the bitstring */
75 #include <static_sequence_wvtree.h>
77 #endif /* _STATIC_SEQUENCE_H */