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1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2005, 2006, 2007 Richard Kettlewell | |
4 | * | |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
e307c6fe | 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 |
e307c6fe | 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 | * | |
e307c6fe | 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/>. |
e307c6fe RK |
17 | */ |
18 | ||
05b75f8d | 19 | #include "common.h" |
e307c6fe RK |
20 | |
21 | #include <pcre.h> | |
22 | #include <fnmatch.h> | |
e307c6fe RK |
23 | |
24 | #include "trackname.h" | |
25 | #include "log.h" | |
26 | #include "unicode.h" | |
27 | ||
28 | int compare_tracks(const char *sa, const char *sb, | |
29 | const char *da, const char *db, | |
30 | const char *ta, const char *tb) { | |
31 | int c; | |
32 | ||
33 | if((c = strcmp(utf8_casefold_canon(sa, strlen(sa), 0), | |
34 | utf8_casefold_canon(sb, strlen(sb), 0)))) | |
35 | return c; | |
36 | if((c = strcmp(sa, sb))) return c; | |
37 | if((c = strcmp(utf8_casefold_canon(da, strlen(da), 0), | |
38 | utf8_casefold_canon(db, strlen(db), 0)))) | |
39 | return c; | |
40 | if((c = strcmp(da, db))) return c; | |
41 | return compare_path(ta, tb); | |
42 | } | |
43 | ||
44 | int compare_path_raw(const unsigned char *ap, size_t an, | |
45 | const unsigned char *bp, size_t bn) { | |
46 | /* Don't change this function! The database sort order depends on it */ | |
47 | while(an > 0 && bn > 0) { | |
48 | if(*ap == *bp) { | |
49 | ap++; | |
50 | bp++; | |
51 | an--; | |
52 | bn--; | |
53 | } else if(*ap == '/') { | |
54 | return -1; /* /a/b < /aa/ */ | |
55 | } else if(*bp == '/') { | |
56 | return 1; /* /aa > /a/b */ | |
57 | } else | |
58 | return *ap - *bp; | |
59 | } | |
60 | if(an > 0) | |
61 | return 1; /* /a/b > /a and /ab > /a */ | |
62 | else if(bn > 0) | |
63 | return -1; /* /a < /ab and /a < /a/b */ | |
64 | else | |
65 | return 0; | |
66 | } | |
67 | ||
68 | /* | |
69 | Local Variables: | |
70 | c-basic-offset:2 | |
71 | comment-column:40 | |
72 | fill-column:79 | |
73 | End: | |
74 | */ |