2 * This file is part of DisOrder
3 * Copyright (C) 2005-2008 Richard Kettlewell
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 /** @file lib/trackname.h
19 * @brief Track name calculation
24 const struct collection *find_track_collection(const char *track);
25 /* find the collection for @track@ */
27 const char *find_track_root(const char *track);
28 /* find the collection root for @track@ */
30 const char *track_rootless(const char *track);
31 /* return the rootless part of @track@ (typically starting /) */
33 const char *trackname_part(const char *track,
36 /* compute PART (artist/album/title) for TRACK in CONTEXT (display/sort) */
38 const char *trackname_transform(const char *type,
41 /* convert SUBJECT (usually 'track' or 'dir' according to TYPE) for CONTEXT
44 int compare_tracks(const char *sa, const char *sb,
45 const char *da, const char *db,
46 const char *ta, const char *tb);
47 /* Compare tracks A and B, with sort/display/track names S?, D? and T? */
49 int compare_path_raw(const unsigned char *ap, size_t an,
50 const unsigned char *bp, size_t bn);
51 /* Comparison function for path names that groups all entries in a directory
54 /** @brief Compare two paths
55 * @param ap First path
56 * @param bp Second path
57 * @return -ve, 0 or +ve for ap <, = or > bp
59 * Sorts files within a directory together.
60 * A wrapper around compare_path_raw().
62 static inline int compare_path(const char *ap, const char *bp) {
63 return compare_path_raw((const unsigned char *)ap, strlen(ap),
64 (const unsigned char *)bp, strlen(bp));
67 /** @brief Entry in a list of tracks or directories */
68 struct tracksort_data {
69 /** @brief Track name */
71 /** @brief Sort key */
73 /** @brief Display key */
77 struct tracksort_data *tracksort_init(int nvec,
81 #endif /* TRACKNAME_H */