Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
eb525fcd | 3 | * Copyright (C) 2005, 2006, 2007 Richard Kettlewell |
460b9539 | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
460b9539 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
460b9539 | 8 | * (at your option) any later version. |
e7eb3a27 RK |
9 | * |
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. | |
14 | * | |
460b9539 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
460b9539 | 17 | */ |
132a5a4a RK |
18 | /** @file lib/trackname.c |
19 | * @brief Track name calculation | |
20 | */ | |
05b75f8d | 21 | #include "common.h" |
460b9539 | 22 | |
23 | #include <pcre.h> | |
24 | #include <fnmatch.h> | |
460b9539 | 25 | |
26 | #include "trackname.h" | |
27 | #include "configuration.h" | |
28 | #include "regsub.h" | |
29 | #include "log.h" | |
30 | #include "filepart.h" | |
c85b7022 | 31 | #include "unicode.h" |
460b9539 | 32 | |
d1694464 | 33 | const struct collection *find_track_collection(const char *track) { |
460b9539 | 34 | int n; |
35 | size_t l, tl = strlen(track); | |
36 | ||
37 | for(n = 0; n < config->collection.n; ++n) { | |
38 | l = strlen(config->collection.s[n].root); | |
39 | if(tl > l | |
40 | && !strncmp(track, config->collection.s[n].root, l) | |
41 | && track[l] == '/') | |
42 | break; | |
43 | } | |
d1694464 | 44 | if(n < config->collection.n) |
45 | return &config->collection.s[n]; | |
46 | else | |
a8747834 | 47 | return 0; |
d1694464 | 48 | } |
49 | ||
50 | const char *find_track_root(const char *track) { | |
51 | const struct collection *c = find_track_collection(track); | |
52 | if(c) | |
53 | return c->root; | |
54 | error(0, "found track in no collection '%s'", track); | |
55 | return 0; | |
460b9539 | 56 | } |
57 | ||
58 | const char *track_rootless(const char *track) { | |
59 | const char *root; | |
60 | ||
61 | if(!(root = find_track_root(track))) return 0; | |
62 | return track + strlen(root); | |
63 | } | |
64 | ||
65 | const char *trackname_part(const char *track, | |
66 | const char *context, | |
67 | const char *part) { | |
68 | int n; | |
69 | const char *replaced, *rootless; | |
70 | ||
71 | assert(track != 0); | |
72 | if(!strcmp(part, "path")) return track; | |
73 | if(!strcmp(part, "ext")) return extension(track); | |
74 | if((rootless = track_rootless(track))) track = rootless; | |
75 | for(n = 0; n < config->namepart.n; ++n) { | |
76 | if(!strcmp(config->namepart.s[n].part, part) | |
77 | && fnmatch(config->namepart.s[n].context, context, 0) == 0) { | |
78 | if((replaced = regsub(config->namepart.s[n].re, | |
79 | track, | |
80 | config->namepart.s[n].replace, | |
81 | config->namepart.s[n].reflags | |
82 | |REGSUB_MUST_MATCH | |
83 | |REGSUB_REPLACE))) | |
84 | return replaced; | |
85 | } | |
86 | } | |
87 | return ""; | |
88 | } | |
89 | ||
90 | const char *trackname_transform(const char *type, | |
91 | const char *subject, | |
92 | const char *context) { | |
93 | const char *replaced; | |
94 | int n; | |
95 | const struct transform *k; | |
96 | ||
97 | for(n = 0; n < config->transform.n; ++n) { | |
98 | k = &config->transform.t[n]; | |
99 | if(strcmp(k->type, type)) | |
100 | continue; | |
101 | if(fnmatch(k->context, context, 0) != 0) | |
102 | continue; | |
103 | if((replaced = regsub(k->re, subject, k->replace, k->flags))) | |
104 | subject = replaced; | |
105 | } | |
106 | return subject; | |
107 | } | |
108 | ||
460b9539 | 109 | /* |
110 | Local Variables: | |
111 | c-basic-offset:2 | |
112 | comment-column:40 | |
113 | fill-column:79 | |
114 | End: | |
115 | */ |