2 * This file is part of DisOrder
3 * Copyright (C) 2005, 2006, 2007 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 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * 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, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
29 #include "trackname.h"
30 #include "configuration.h"
36 const struct collection
*find_track_collection(const char *track
) {
38 size_t l
, tl
= strlen(track
);
40 for(n
= 0; n
< config
->collection
.n
; ++n
) {
41 l
= strlen(config
->collection
.s
[n
].root
);
43 && !strncmp(track
, config
->collection
.s
[n
].root
, l
)
47 if(n
< config
->collection
.n
)
48 return &config
->collection
.s
[n
];
53 const char *find_track_root(const char *track
) {
54 const struct collection
*c
= find_track_collection(track
);
57 error(0, "found track in no collection '%s'", track
);
61 const char *track_rootless(const char *track
) {
64 if(!(root
= find_track_root(track
))) return 0;
65 return track
+ strlen(root
);
68 const char *trackname_part(const char *track
,
72 const char *replaced
, *rootless
;
75 if(!strcmp(part
, "path")) return track
;
76 if(!strcmp(part
, "ext")) return extension(track
);
77 if((rootless
= track_rootless(track
))) track
= rootless
;
78 for(n
= 0; n
< config
->namepart
.n
; ++n
) {
79 if(!strcmp(config
->namepart
.s
[n
].part
, part
)
80 && fnmatch(config
->namepart
.s
[n
].context
, context
, 0) == 0) {
81 if((replaced
= regsub(config
->namepart
.s
[n
].re
,
83 config
->namepart
.s
[n
].replace
,
84 config
->namepart
.s
[n
].reflags
93 const char *trackname_transform(const char *type
,
95 const char *context
) {
98 const struct transform
*k
;
100 for(n
= 0; n
< config
->transform
.n
; ++n
) {
101 k
= &config
->transform
.t
[n
];
102 if(strcmp(k
->type
, type
))
104 if(fnmatch(k
->context
, context
, 0) != 0)
106 if((replaced
= regsub(k
->re
, subject
, k
->replace
, k
->flags
)))
112 int compare_tracks(const char *sa
, const char *sb
,
113 const char *da
, const char *db
,
114 const char *ta
, const char *tb
) {
117 if((c
= strcmp(casefold(sa
), casefold(sb
)))) return c
;
118 if((c
= strcmp(sa
, sb
))) return c
;
119 if((c
= strcmp(casefold(da
), casefold(db
)))) return c
;
120 if((c
= strcmp(da
, db
))) return c
;
121 return compare_path(ta
, tb
);
124 int compare_path_raw(const unsigned char *ap
, size_t an
,
125 const unsigned char *bp
, size_t bn
) {
126 while(an
> 0 && bn
> 0) {
132 } else if(*ap
== '/') {
133 return -1; /* /a/b < /aa/ */
134 } else if(*bp
== '/') {
135 return 1; /* /aa > /a/b */
140 return 1; /* /a/b > /a and /ab > /a */
142 return -1; /* /a < /ab and /a < /a/b */